Year : 2020

Total records found: 154

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AptBacDB_ID ⇅ PMID/DOI ⇅ Year ⇅ Title ⇅ Aptamer name ⇅ Sequence (5′ to 3′) ⇅ Length ⇅ Library ⇅ Type ⇅ Target Organism ⇅ Target ⇅ Objective/Mechanism ⇅ Outcome/Inhibitory effect ⇅ No. of selection round SELEX ⇅ Determination of affinity method ⇅ Kd value ⇅ Activity Role ⇅ Method ⇅ Modification ⇅ Cytotoxicity (cell viability) ⇅ Stability⇅ Potential Candidate ⇅ Half-life ⇅ Patent ⇅
ABdb_1349 319531752020Single-stranded DNA (ssDNA) Aptamer targeting SipA protein inhibits Salmonella Enteritidis invasion of intestinal epithelial cellsApt17TAGGGAAGAGAAGGACATATGAT-GCAATGGAACCGCTGAACGACCCTAGCATTATCAGTGTGG-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNASalmonella Enteritidis (S. Enteritidis) TM 6 andTM 68SipA proteinIdentify an aptamer targeting the SipA protein and interfere with the function of effector proteins to prevent host cell invasion.70% and 37.7% inhibition ratios against adhesion and invasion of S. enteritidis TM 6 to Caco-2 cells, 45.71% and 39.5% against those of S. enteritidis TM 68, respectively.9Fluorescence Spectroscopy114.9 nM (at 27°C) and 63.4nM (at 37°C)TherapeuticsMagnetic Bead (MB)-based SELEX3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1350 323331132020Inhibitory effects of aptamer targeted teicoplanin encapsulated PLGA nanoparticles for Staphylococcus aureus strainsSA20GCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT45N/AssDNAStaphylococcus aureus (S. aureus) susceptible strains and MRSAWhole cellAptamer-PLGA nanoparticles (Apt-teicoplanin-PLGA NPs) for the delivery of teicoplanin antibiotic.MICs of teicoplanin decreased by 32- and 64-fold for susceptible strains and MRSA strains, respectively.N/AN/AN/ATargeted Delivery/TherapeuticsN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1351 329810122020Inhibition of enteropathogenic Escherichia coli biofilm formation by DNA aptamerSELEX 10 colony 5CCGGAATTCCTAATACGACTCTACAAAAAGTCGTGGTCCAGTTGCCATGTGTAAAACTGTGTATTGAAAACGCGGCCGCGG81N/AssDNAEnteropathogenic Escherichia Coli (E. Coli) (EPEC K1.1)Whole cellInterfering with the biofilm formation via abolishing the motility and quorum sensing.Exhibited the highest biofilm inhibition towards EPEC K1.1 shown by lowest OD value of 0.126.N/AN/AN/ATherapeuticsN/AN/AN/AN/ABest CandidateN/AN/A
ABdb_1352 329810122020Inhibition of enteropathogenic Escherichia coli biofilm formation by DNA aptamerSELEX 8 colony 1CCGGAATTCCTAATACGACTCTGCGGACTGTATGCGGTACGGTCGAAAATAGTGAAGGTGCTATTGAAAACGCGGCCGCGG81N/AssDNAEnteropathogenic Escherichia Coli (E. Coli) (EPEC K1.1)Whole cellInterfering with the biofilm formation via abolishing the motility and quorum sensing.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1353 329810122020Inhibition of enteropathogenic Escherichia coli biofilm formation by DNA aptamerSELEX 8 colony 4CCGGAATTCCTAATACGACTCACTACGCACGGCGCGAGTAAATCGATCATGGTACTGTGGCTATTGAAAACGCGGCCGCGG81N/AssDNAEnteropathogenic Escherichia Coli (E. Coli) (EPEC K1.1)Whole cellInterfering with the biofilm formation via abolishing the motility and quorum sensing.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1354 329810122020Inhibition of enteropathogenic Escherichia coli biofilm formation by DNA aptamerSELEX 8 colony 7CCGGAATTCCTAATACGACTCGGTTCCGGTAAGATTAGATCATAACGTATGGCTAGCGCCATATTGAAAACGCGGCCGCGG81N/AssDNAEnteropathogenic Escherichia Coli (E. Coli) (EPEC K1.1)Whole cellInterfering with the biofilm formation via abolishing the motility and quorum sensing.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1355 329810122020Inhibition of enteropathogenic Escherichia coli biofilm formation by DNA aptamerSELEX 9 colony 3CCGGAATTCCTAATACGACTCGAAAACGTACCACTGGGATGGGTTGTGGGAGAGGGCCAGGTATTGAAAACGCGGCCGCGG81N/AssDNAEnteropathogenic Escherichia Coli (E. Coli) (EPEC K1.1)Whole cellInterfering with the biofilm formation via abolishing the motility and quorum sensing.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1356 329810122020Inhibition of enteropathogenic Escherichia coli biofilm formation by DNA aptamerSELEX 10 colony 10CCGGAATTCCTAATACGACTCATCCAGCAGATGTGCGCGGGTTGGTGGGGGAACGGTGGGATATTGAAAACGCGGCCGCGG81N/AssDNAEnteropathogenic Escherichia Coli (E. Coli) (EPEC K1.1)Whole cellInterfering with the biofilm formation via abolishing the motility and quorum sensing.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1357 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20–5GCAATGGTACGGTACTTCC-ATTTCGCCCCCGTGTTCCGACTGGTATCTTCACGTCTTCGAGTGT-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)3.9 ± 0.6 nMDetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/ABest CandidateN/AN/A
ABdb_1358 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20–7GCAATGGTACGGTACTTCC-CGCAATACCAAAGTGGCGAGAGCGCTGTCTTGAGTGAGTGGTTGG-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)8 ± 0.9 nMDetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/ABest CandidateN/AN/A
ABdb_1359 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20–10GCAATGGTACGGTACTTCC-TATGGCGTGGCAAGCTTGGCCCGCTTCTCAAGCATGGTTATCTAC-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)10.1 ± 1.7 nMDetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/ABest CandidateN/AN/A
ABdb_1360 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-1GCAATGGTACGGTACTTCC-GATTAGCTACATTTGGTTGTTTACCGCTCTGCTTTCTATTATTT-CAAAAGTGCACGCTACTTTGCTAA875'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1361 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-2GCAATGGTACGGTACTTCC-TGTTAGTGTTTAAGGCCCAAAGTCGGTTCATCAGTACATTCCTCG-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1362 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-3GCAATGGTACGGTACTTCC-TTTTGCCTTCCTGTTTTTGCTCACCCAGAAACGCTGGTGAAA-CAAAAGTGCACGCTACTTTGCTAA855'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1363 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-4GCAATGGTACGGTACTTCC-GATTGTGGTGGGGCCTCGAGATACCTGCGACCGGCATACTTGAAT-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1364 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-6GCAATGGTACGGTACTTCC-TTGCCCGTACACTGTCATCCTCGGCTTATAGCCATTATTGAAATT-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1365 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-8GCAATGGTACGGTACTTCC-GGGCCTATACAGGCTTTTACTTCTGAGTTTGGTAGTTTCTTCGGA-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1366 318379672020Rapid isolation of bacteria-specific aptamers with a non-SELEX-based method20-9GCAATGGTACGGTACTTCC-GCGAGGGCCAACGGTGGTTACGTCGCTACGGCGCTACTGGTTGAT-CAAAAGTGCACGCTACTTTGCTAA885'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAEscherichia Coli (E. Coli) (KCTC 2571)Whole cellIsolate aptamers against bacterial cells.Aptamer selection was much faster compared to SELEX-based aptamer isolation.20Micro-Fluorospectrophotometer (Fluorescence Spectroscopy)N/ADetectionCentrifugation-based Partitioning Method3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1367 324995572020Identification of two aptamers binding to Legionella pneumophila with high affinity and specificityR10C5GCAATGGTACGGTACTTCCGGACAGTGCTGAAAACTGTGACCCCCCAAAAGTGCACGCTACTTTGCTAA695'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNALegionella Pneumophila (Lp 120292)Whole cellIdentify an aptamer against Lp and utilise it as a biorecognition element in a biosensor to detect Lp in real-time and in situ.Around 60% of lp120292 cells are stained by R10C5 and 20% of Pseudomonas strains.10Flow Cytometry116 nMBiosensorWhole Cell-SELEX5'-FITC LabeledN/AN/AN/AN/APatent application no US 16/850,355
ABdb_1368 324995572020Identification of two aptamers binding to Legionella pneumophila with high affinity and specificityR10C1GCAATGGTACGGTACTTCCCCACCCCACGCTGCTCCCAAAAGTGCACGCTACTTTGCTAA605'-GCAATGGTACGGTACTTCC-N45-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNALegionella Pneumophila (Lp 120292)Whole cellIdentify an aptamer against Lp and utilise it as a biorecognition element in a biosensor to detect Lp in real-time and in situ.R10C1 shows significantly more binding to Lp than to Pseudomonas.10Flow Cytometry135 nMBiosensorWhole Cell-SELEX5'-FITC LabeledN/AN/AN/AN/APatent application no US 16/850,355
ABdb_1369 327925732020Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolatesAptamer 1GCAATGGTACGGTACTTCCCCATGAGTGTTGTGAAATGTTGGGACACTAGGTGGCATAGAGCCGCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAEscherichia Coli (E. Coli) (U433, U556-ESBL, B12327, U5307, U6267-ESBL)Whole cellElectrical AST (e-AST) chips composed of 60 aptamer-functionalized capacitance sensors to detect bacteria and measure the antibiotic susceptibility to 11 antibiotics at five different concentrations.The discrepancies between e-AST and BMD tests were estimated to be 2.20% mE, 0.38% ME, and 0.38%, which are lower than the FDA requirements (mE ≤ 10%, ME ≤ 3%, and VME ≤ 1.5%).N/AN/AN/ADiagnosticN/AN/AN/AN/AN/AN/AN/A
ABdb_1370 327925732020Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolatesAptamer 2TACATGGTCAACCAAATTCTTGCAAATTCTGCATTCCTACTGT43N/AssDNAAcinetobacter Baumannii (P762, T800, R4197, R4299, R4356)Whole cellElectrical AST (e-AST) chips composed of 60 aptamer-functionalized capacitance sensors to detect bacteria and measure the antibiotic susceptibility to 11 antibiotics at five different concentrations.The discrepancies between e-AST and BMD tests were estimated to be 2.20% mE, 0.38% ME, and 0.38%, which are lower than the FDA requirements (mE ≤ 10%, ME ≤ 3%, and VME ≤ 1.5%).N/AN/AN/ADiagnosticN/AN/AN/AN/AN/AN/AN/A
ABdb_1371 327925732020Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolatesAptamer 3N/AN/A5'-GCAATGGTACGGTACTTCC-(N45)-CAAAAGTGCACGCTACTTTGCTAA-3'ssDNAKlebsiella Pneumoniae (PAE1, PAE2, PAE3, PAE4, PAE5)Whole cellElectrical AST (e-AST) chips composed of 60 aptamer-functionalized capacitance sensors to detect bacteria and measure the antibiotic susceptibility to 11 antibiotics at five different concentrations.The discrepancies between e-AST and BMD tests were estimated to be 2.20% mE, 0.38% ME, and 0.38%, which are lower than the FDA requirements (mE ≤ 10%, ME ≤ 3%, and VME ≤ 1.5%).N/AN/AN/ADiagnosticN/AN/AN/AN/AN/AN/AN/A
ABdb_1372 327925732020Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolatesAptamer 4CCCCCGTTGCTTTCGCTTTTCCTTTCGCTTTTGTTCGTTTCGTCCCTGCTTCCTTTCTTG60N/AssDNAPseudomonas Aeruginosa (KP1-ESBL, KP2-ESBL, KP3, KP4-ESBL, KP5-ESBL)Whole cellElectrical AST (e-AST) chips composed of 60 aptamer-functionalized capacitance sensors to detect bacteria and measure the antibiotic susceptibility to 11 antibiotics at five different concentrations.The discrepancies between e-AST and BMD tests were estimated to be 2.20% mE, 0.38% ME, and 0.38%, which are lower than the FDA requirements (mE ≤ 10%, ME ≤ 3%, and VME ≤ 1.5%).N/AN/AN/ADiagnosticN/A3'-Thiolated (SH-(CH2)3)N/AN/AN/AN/AN/A
ABdb_1373 327925732020Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolatesAptamer 5GCAATGGTACGGTACTTCCTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus) (P101, T82, C970, R4308, R4319)Whole cellElectrical AST (e-AST) chips composed of 60 aptamer-functionalized capacitance sensors to detect bacteria and measure the antibiotic susceptibility to 11 antibiotics at five different concentrations.The discrepancies between e-AST and BMD tests were estimated to be 2.20% mE, 0.38% ME, and 0.38%, which are lower than the FDA requirements (mE ≤ 10%, ME ≤ 3%, and VME ≤ 1.5%).N/AN/AN/ADiagnosticN/AN/AN/AN/AN/AN/AN/A
ABdb_1374 327925732020Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolatesAptamer 6ATCCAGAGTGACGCAGCACGACACGTTAGGTTGGTTAGGTTGGTTAGTTTCTTGTGGACACGGTGGCTTA70N/AssDNAEnterococcus Faecalis (R1238, U554, U5179, U4879, U5064)Whole cellElectrical AST (e-AST) chips composed of 60 aptamer-functionalized capacitance sensors to detect bacteria and measure the antibiotic susceptibility to 11 antibiotics at five different concentrations.The discrepancies between e-AST and BMD tests were estimated to be 2.20% mE, 0.38% ME, and 0.38%, which are lower than the FDA requirements (mE ≤ 10%, ME ≤ 3%, and VME ≤ 1.5%).N/AN/AN/ADiagnosticN/AN/AN/AN/AN/AN/AN/A
ABdb_1375 324518002020Inhibition of Salmonella enteritidis biofilms by Salmonella invasion protein-targeting aptamerApt17TAGGGAAGAGAAGGACATATGAT-GCAATGGAACCGCTGAACGACCCTAGCATTATCAGTGTGG-TTGACTAGTACATGACCACTTGA86N/AssDNASalmonella Enteritidis (S. Enteritidis) TM 6 andTM 68Salmonella invasion proteinA (SipA)An aptamer targets the SipA protein to inhibit Salmonella biofilm formation by interfering with the T3SS.Co-incubation of Apt17 with ampicillin MIC/10 for 24 h inhibited the biofilms of S. enteritidis TM 6 and S. enteritidis TM 68 by 12.5% and 20.9% respectively.N/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1376 327852022020Spectroscopic Study on Pseudomonas Aeruginosa Biofilm in the Presence of the Aptamer-DNA Scaffolded Silver NanoclustersNC1TACTTCCGCACCCTCCTACA20N/AssDNAPseudomonas Aeruginosa (ATCC 10145)BiofilmDNA aptamer-enclosed silver nanoclusters (Ag-NC) were used to prevent biofilms.Potency of an aptamer-DNA enclosed Ag-NC with a decrease in the net Ld wrt control follows NC2 > NC1 > NC5 > positive control ≈ NC3 > NC6.N/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1377 327852022020Spectroscopic Study on Pseudomonas Aeruginosa Biofilm in the Presence of the Aptamer-DNA Scaffolded Silver NanoclustersNC2CCCCCGTTGCTTTCGCTTTTCCTTTCGCTTTTGTTCGTTTCGTCCCTGCTTCCTTTCTTG60N/AssDNAPseudomonas Aeruginosa (ATCC 10145)BiofilmDNA aptamer-enclosed silver nanoclusters (Ag-NC) were used to prevent biofilms.Potency of an aptamer-DNA enclosed Ag-NC with a decrease in the net Ld wrt control follows NC2 > NC1 > NC5 > positive control ≈ NC3 > NC6.N/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1378 327852022020Spectroscopic Study on Pseudomonas Aeruginosa Biofilm in the Presence of the Aptamer-DNA Scaffolded Silver NanoclustersNC3CCCTTTCCCTTTCCCATTCCCGTTCCCTTTCCCTTTCCCATTCCCGTTA49N/AssDNAPseudomonas Aeruginosa (ATCC 10145)BiofilmDNA aptamer-enclosed silver nanoclusters (Ag-NC) were used to prevent biofilms.Potency of an aptamer-DNA enclosed Ag-NC with a decrease in the net Ld wrt control follows NC2 > NC1 > NC5 > positive control ≈ NC3 > NC6.N/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1379 327852022020Spectroscopic Study on Pseudomonas Aeruginosa Biofilm in the Presence of the Aptamer-DNA Scaffolded Silver NanoclustersNC5ATGAGAGCGTCGGTGTGGTA-CCCTTTCCCTTTCCCATTCCCGTTCCCTTTCCCTTTCCCATTCCCGTTA-TACTTCCGCACCCTCCTACA89N/AssDNAPseudomonas Aeruginosa (ATCC 10145)BiofilmDNA aptamer-enclosed silver nanoclusters (Ag-NC) were used to prevent biofilms.Potency of an aptamer-DNA enclosed Ag-NC with a decrease in the net Ld wrt control follows NC2 > NC1 > NC5 > positive control ≈ NC3 > NC6.N/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1380 327852022020Spectroscopic Study on Pseudomonas Aeruginosa Biofilm in the Presence of the Aptamer-DNA Scaffolded Silver NanoclustersNC6ATGAGAGCGTCGGTGTGGTA20N/AssDNAPseudomonas Aeruginosa (ATCC 10145)BiofilmDNA aptamer-enclosed silver nanoclusters (Ag-NC) were used to prevent biofilms.Potency of an aptamer-DNA enclosed Ag-NC with a decrease in the net Ld wrt control follows NC2 > NC1 > NC5 > positive control ≈ NC3 > NC6.N/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1381 322893692020Accurate MRSA identification through dual-functional aptamer and CRISPR-Cas12a assisted rolling circle amplificationApt AATATACACCCCACCTCGCTCCCGTGACACTAATGCTATTTTTT43N/AssDNAMethicillin-resistant Staphylococcus aureus (MRSA) (ATCC 17802)Staphylococcus aureus Protein A (SpA)Dual-functional technology based on aptamer and CRISPR-Cas12a-assisted RCA for detection of MRSA.Fluorescence intensity shows a linear correlation with the logarithm of MRSA concentration, ranging from 10(6) to 10(2) CFU/mL, spanning six orders of magnitude.N/AN/AN/ADetectionN/A3'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1382 322893692020Accurate MRSA identification through dual-functional aptamer and CRISPR-Cas12a assisted rolling circle amplificationApt BCACCCCACCTCGCTCCCGTGACACTAATGCTATTTTTT38N/AssDNAMethicillin-resistant Staphylococcus aureus (MRSA) (ATCC 17802)Penicillin binding protein 2a (PBP2a)Dual-functional technology based on aptamer and CRISPR-Cas12a-assisted RCA for detection of MRSA.Fluorescence intensity shows a linear correlation with the logarithm of MRSA concentration, ranging from 10(6) to 10(2) CFU/mL, spanning six orders of magnitude.N/AN/AN/ADetectionN/A3'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1383 322912462020Dual aptamer assay for detection of Acinetobacter baumannii on an electromagnetically-driven microfluidic platformAptamerACAGCACCACAGACCACATATCACATGCTGTCGCCTTGCGATATCAATTCCAGTGATGTTTGTCTTCCTGCC72N/AssDNAAcinetobacter BaumanniiWhole cellDual aptamer assay to diagnose AB by using an electromagnetically-driven microfluidic system.Within 30 minutes, a limit of detection of only 100 CFU/reaction and a range of 10^2 to 10^5 CFU/reaction was obtained.N/AN/A6.8 ± 1.9 nMBiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1384 329938652020A universal signal-on electrochemical assay for rapid on-site quantitation of vibrio parahaemolyticus using aptamer modified magnetic metal-organic framework and phenylboronic acid-ferrocene co-immobilized nanolabelAptamerTTTTTTTTTCAACGAAACAGTGACTCGTTG30N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellDeveloped a signal-on type electrochemical aptasensor (Fe3O4@NMOF-Apt) to rapidly and on-site detect V.P.Detects V.P in the range of 10–10(9) cfu/mL with an LOD of 3 cfu/mL and within only 20 min.N/ALinearized adsorption isotherm16.8 nM (with V.P.) and 2.2 ± 0.2 nM (with Fe3O4@NMOF-Apt)BiosensorN/A5'-Amidation (NH₂)N/ANo significant difference in the measured blank and signals was observed over 3 months with aptasensor, when 91.3% of the initial signal was obtained.N/AN/AN/A
ABdb_1385 329053292020Simple Colorimetric Assay for Vibrio parahaemolyticus Detection Using Aptamer-Functionalized NanoparticlesV.P. AptamerTCTAAAAATGGGCAAAGAAACAGTGACTCGTTGAGATACT40N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellDeveloped a visual colorimetric assay using aptamer-conjugated MNPs and AuNPs for the detection of V. parahaemolyticus.Shows a linear range of 10-10(6) cfu/mL, with a limit of detection of 2.4 cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂) or ThiolatedN/AN/AN/AN/AN/A
ABdb_1386 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF501TAGGGAAGAGAAGGACATATGAT-TTTCTCAACGGGACCATCACTTACCTCAAGTACTTGGACG-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1387 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF502TAGGGAAGAGAAGGACATATGAT-CCGGCTATCTCCCTACCGTGGCCGAGTACCTCAAACGTTT-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1388 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF503TAGGGAAGAGAAGGACATATGAT-GTCAACTCATTTATGGTGCTCCTCGTACCTCAGGTGGTTA-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1389 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF504TAGGGAAGAGAAGGACATATGAT-GGCCATACCTCGTGCCTTCTGTGATCATCTCTATCAATTG-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1390 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF505TAGGGAAGAGAAGGACATATGAT-CCTCTCTCTTACTGCTACTGGGCAGGGTACTCAATTACGT-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1391 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF506TAGGGAAGAGAAGGACATATGAT-CGGTCCCGACTCAATATTGTTCCCTCCCCTTATCAGGCGG-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1392 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF507TAGGGAAGAGAAGGACATATGAT-TCCTCTAATCAACTCTATGCCTTATCCCCTTGGTCAGGAC-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1393 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF508TAGGGAAGAGAAGGACATATGAT-ACTGGCCTTGACACCCTGTTGTGGCTTGATGACAATAACA-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.EF508 exhibited more than 20- to 800-fold higher binding to E. faecalis target cells than to non-target cells.11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)37 ± 4 nMDetectionWhole Cell-SELEX5'-FAM LabeledN/AN/ABest CandidateN/AN/A
ABdb_1394 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF509TAGGGAAGAGAAGGACATATGAT-CCTCACTCTTGACCCAAAGTGCATGCTCTATTCATTCGGA-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1395 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF510TAGGGAAGAGAAGGACATATGAT-GCTTCTGTGCACATTAAGGCACTCGTCTTCACTGTGGTTC-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1396 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF511TAGGGAAGAGAAGGACATATGAT-CCTAACTCACTTACCAGCACGAGGTGCCTGTACCATCAAT-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1397 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF512TAGGGAAGAGAAGGACATATGAT-CTCTCATCACAGGAATTTGAATTTCCCTTGTGGACAGTAA-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1398 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF513TAGGGAAGAGAAGGACATATGAT-GATGTGAATTCCGTCCCTTGGTCAGACACTTCAACACCGG-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1399 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF514TAGGGAAGAGAAGGACATATGAT-TCTCGACGCTATGATCAAGACGCAGTATGATGGCACATCA-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1400 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF515TAGGGAAGAGAAGGACATATGAT-TTAACCCTCATTTAATGGCCGCGTCAATCCGCAAAGGGTC-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1401 332623792020DNA aptamers against bacterial cells can be efficiently selected by a SELEX process using state-of-the art qPCR and ultra-deep sequencingEF516TAGGGAAGAGAAGGACATATGAT-TTCCTTCGCAGGACACCGATGGCCAGGCGCGAGTCAATAT-TTGACTAGTACATGACCACTTGA865'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAEnterococcus faecalis (E. faecalis) DSM-20478Whole cellIdentify aptamers against E.faecalis and can discriminate them from other species.N/A11Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1402 320378082020Gold Nanobones Enhanced Ultrasensitive Surface-Enhanced Raman Scattering Aptasensor for Detecting Escherichia coli O157:H7Apt-1AAAAAAAAAAAAAAAAAAAACCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG62N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 43888)Whole cellDeveloped a one-pot step method based on capture probe (MNPs + Apt-2) and the signal probe (GNR(Apt‑1+RhB)) for SERS detection of E. coli O157:H7.Exhibited a linear range of 10-10,000 cfu/mL with a limit of detection of 3 cfu/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1403 320378082020Gold Nanobones Enhanced Ultrasensitive Surface-Enhanced Raman Scattering Aptasensor for Detecting Escherichia coli O157:H7Apt-2CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 43888)Whole cellDeveloped a one-pot step method based on capture probe (MNPs + Apt-2) and the signal probe (GNR(Apt‑1+RhB)) for SERS detection of E. coli O157:H7.Exhibited a linear range of 10-10,000 cfu/mL with a limit of detection of 3 cfu/mL.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1404 326859852020Electrochemical aptasensor using boron-carbon nanorods decorated by nickel nanoparticles for detection of E. coli O157:H7Anti-E. coli O157:H7 aptamerATCCAGAGTGACGCAGCA-GGGTGGCGAGACTGGGCGGGTGTCGGGAAGTGAACCGGTGGCGTG-TGGACACGGTGGCTTAGT815'-ATCCAGAGTGACGCAGCA-N45-TGGACACGGTGGCTTAGT-3'ssDNAEscherichia Coli (E. Coli) O157:H7Whole cellDeveloped a label-free impedimetric aptasensor for the detection of E. coli O157:H7 employing boron-carbon nanorods decorated by nickel nanoparticles (BC-Ni) nanostructured platform.Detect E. coli O157:H7 selectively with a detection limit of 10 cfu and a dynamic detection range of 10(0) to 10(5) cfu in water, juice, and faecal samples.15Bio-Layer Interferometry (BLI)69.73 nMBiosensorMicrotiter Plate-based Cell SELEX5'-Biotinylated and 5'-FITC LabeledN/AN/AN/AN/AN/A
ABdb_1405 328107752020Highly adaptable and sensitive FRET-based aptamer assay for the detection of Salmonella paratyphi ASal 1ATTAGTCAAGAGGTAGACGCACATAAGGGGTCTGGTGTCGGGCCGCGGGTCAGGGGGGTAAGGGATTCTGGTCGTCGTGACTCCTAT875'-ATAGGAGTCACGACGACCAGAA-40N-TATGTGCGTCTACCTCTTGACTAAT-3'ssDNASalmonella Paratyphi A (ATCC 9150)Whole cellIdentify an aptamer and develop a GO/CdTeQDaptamer-based FRET assay for the detection of Salmonella paratyphi A.The detection limit was 10 CFU/mL within 15 min with no cross-reactivity with other bacterial species.11Indirect ELASA (aptamer linked immunosorbent assay)N/ABiosensorWhole Cell-SELEXN/AN/AN/ABest CandidateN/AN/A
ABdb_1406 328107752020Highly adaptable and sensitive FRET-based aptamer assay for the detection of Salmonella paratyphi ASal 2ATTAGTCAAGAGGTAGACGCACATAAGGAGTCACGACGACCAGAAACGTTTGCGGTGTTGAGCGGTTCTGGTCGTCGTGACTCCTAT875'-ATAGGAGTCACGACGACCAGAA-40N-TATGTGCGTCTACCTCTTGACTAAT-3'ssDNASalmonella Paratyphi A (ATCC 9150)Whole cellIdentify an aptamer and develop a GO/CdTeQDaptamer-based FRET assay for the detection of Salmonella paratyphi A.The detection limit was 10(3) CFU/mL.11Indirect ELASA (aptamer linked immunosorbent assay)N/ABiosensorWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1407 328107752020Highly adaptable and sensitive FRET-based aptamer assay for the detection of Salmonella paratyphi ASal 3ATTAGTCAAGAGGTAGACGCACATAACGGCGGCAGCGAGGGCGAACCAGGGGGGGCACACCGAGCTTCTGGTCGTCGTGACTCCTAT875'-ATAGGAGTCACGACGACCAGAA-40N-TATGTGCGTCTACCTCTTGACTAAT-3'ssDNASalmonella Paratyphi A (ATCC 9150)Whole cellIdentify an aptamer and develop a GO/CdTeQDaptamer-based FRET assay for the detection of Salmonella paratyphi A.N/A11Indirect ELASA (aptamer linked immunosorbent assay)N/ABiosensorWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1408 328107752020Highly adaptable and sensitive FRET-based aptamer assay for the detection of Salmonella paratyphi ASal 4ATTAGTCAAGAGGTAGACGCACATAAGTATTTAGCGAACTCGCGGAGGTTCAGTAAAGAATGTACTTCTGGTCGTCGTGACTCCTAT875'-ATAGGAGTCACGACGACCAGAA-40N-TATGTGCGTCTACCTCTTGACTAAT-3'ssDNASalmonella Paratyphi A (ATCC 9150)Whole cellIdentify an aptamer and develop a GO/CdTeQDaptamer-based FRET assay for the detection of Salmonella paratyphi A.N/A11Indirect ELASA (aptamer linked immunosorbent assay)N/ABiosensorWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1409 328107752020Highly adaptable and sensitive FRET-based aptamer assay for the detection of Salmonella paratyphi ASal 5ATTAGTCAAGAGGTAGACGCACATAGCCACTCGACCCGCCAGAAACGGCGACAGGATGGCCGCGGTTCTGGTCGTCGTGACTCCTAT875'-ATAGGAGTCACGACGACCAGAA-40N-TATGTGCGTCTACCTCTTGACTAAT-3'ssDNASalmonella Paratyphi A (ATCC 9150)Whole cellIdentify an aptamer and develop a GO/CdTeQDaptamer-based FRET assay for the detection of Salmonella paratyphi A.N/A11Indirect ELASA (aptamer linked immunosorbent assay)N/ABiosensorWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1410 https://doi.org/10.1007/s12161-020-01821-42020Fluorescent Turn-on Aptasensor of Staphylococcus aureus Based on the FRET Between Green Carbon Quantum Dot and Gold NanoparticleStaphylococcus aureus aptamerGCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT45N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 29213)Whole cellDeveloped FRET-based aptasensor with CQDs and GNPs for the detection of S. aureus.Linear detection range of 10⁸ to 10¹ CFU/mL with a detection limit (LOD) of 10 CFU/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1411 328929352020Naked-eye based point-of-care detection of E.coli O157: H7 by a signal-amplified microfluidic aptasensorAnti-E.coli O157: H7 aptamerATCCGTCACACCTGCTCTGTCTGCGAGCGGGGCGCGGGCCCGGCGGGGGATGCGTGGTGTTGGCTCCCGTAT72N/AssDNAEscherichia Coli (E. Coli) O157:H7 (BNCC 191201)Whole cellDeveloped an eye-based aptasensor (EA-Sensor) for the detection of E.coli O157:H7.Display a linear range of 500–5 × 10(7) CFU/mL and LOD of 250 CFU/mL and 400 CFU/mL for buffered and milk samples.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1412 https://doi.org/10.1111/jfs.128682020Ultrasensitive detection of Listeria monocytogenes using solid-state electrochemiluminescence biosensing based on the quenching effect of ferrocene on ruthenium pyridineAptamer (ssDNA)ATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria Monocytogenes (ATCC 19115, Serotype 4 b)Whole cellDeveloped an ECL biosensing switch system based on the specific recognition of an aptamer and the destruction of pyridine ruthenium by ferrocene for the detection of L. monocytogenes.Produced a good linear relationship over the concentration range of 1.4 × 10(1)–1.4 × 10(6) CFU/ml and a detection limit of 4 CFU/ml.N/AN/AN/ABiosensorN/A5'-Thiolated (HS-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1413 https://doi.org/10.3390/IECB2020-070792020Detection of Listeria innocua by Acoustic AptasensorAptamerTACTATCGCGGAGACAGCGCGGGAGGCACCGGGGA35N/AssDNAListeria InnocuaWhole cellQCM-based aptasensor for the detection of pathogenic bacteria Listeria innocua.The achieved limit of detection was approximately 1.6 × 10(3) CFU/mL and broad range of 5 × 10(3)-10(6) CFU/mL.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1414 https://doi.org/10.1016/j.foodcont.2020.1078082020Development of a fluorescence aptasensor for rapid and sensitive detection of Listeria monocytogenes in foodL. monocytogenes AptamerGGGAGCTCAGAATAAACGCTCAATACTATCGCGGGACAGCGCGGGAGGCACCGGGGATTCGACATGAGGCCCGGATC77N/AssDNAListeria Monocytogenes (ATCC 19115)Whole cellA fluorescence aptasensor based on aptamer-UCNP and aptamer-MNP complex was developed for the detection of L. monocytogenes.A low limit of detection of 8 cfu/mL was estimated from the range of 68 to 68 × 10(6) cfu/mL.N/AN/A48.74 ± 3.11 nMBiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1415 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV8AGTATACGTATTACCTGCAGC-CAATCATGACCGCCCACCTCACTCG-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cell (Cell wall protein)Isolate aptamers that specifically bind V. vulnificus across all culture phases.The LOD of the V8 from cytometry is 29.96 CFU/mL, and the linear range is 102–5 × 105 CFU/mL.13Flow Cytometry11.22 ± 1.30 nMBiosensorWhole Cell-SELEX5'-FAM LabeledN/AV8 and V13 can tolerate diluted serum as well as oyster infusion.Best CandidateN/AN/A
ABdb_1416 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV9AGTATACGTATTACCTGCAGC-CCTGGACATCATTGAGTACTCGTCT-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1417 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV11AGTATACGTATTACCTGCAGC-TCCCAACCAATACCAGTACGTTGTA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1418 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV12AGTATACGTATTACCTGCAGC-TATGGATTTGCGTCATGTTTATGTG-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1419 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV13AGTATACGTATTACCTGCAGC-CCAACCCTATGCTTCAACGGTCTTT-GCAAAGATCTCCGAGATATCG675'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow Cytometry15.47 ± 0.39 nMBiosensorWhole Cell-SELEX5'-FAM LabeledN/AV8 and V13 can tolerate diluted serum as well as oyster infusion.Best CandidateN/AN/A
ABdb_1420 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV18AGTATACGTATTACCTGCAGC-TGTGGGTGGGTGGGTGGTATCTGCA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1421 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV20AGTATACGTATTACCTGCAGC-CATCCCCTCTCCTGTTGCCCTGACA-GCAAAGATCTCCGAGATATCG675'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1422 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV28AGTATACGTATTACCTGCAGC-CCTGGACATCATTGAGTACTCGTCT-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1423 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV31AGTATACGTATTACCTGCAGC-TGTGGGTGGGATTAGGTTCGGGTGG-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1424 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV38AGTATACGTATTACCTGCAGC-CCAGACTTCAATCGCGTCAACCGTT-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1425 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV39AGTATACGTATTACCTGCAGC-TGATGGTTGTATGACTGGATGTCAA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1426 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV40AGTATACGTATTACCTGCAGC-TCCCCTTTGCATGGCGGTGACACTG-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1427 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV41AGTATACGTATTACCTGCAGC-CACCTAGAACACATTGCAACATTAG-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1428 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV44AGTATACGTATTACCTGCAGC-TGCTCCTCGACTGTTGTTAATCGTG-GCAGATCTCCGAGATATCG655'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1429 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV49AGTATACGTATTACCTGCAGC-TGACATCGTCTGACCTCCACAAGCA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1430 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV53AGTATACGTATTACCTGCAGC-TGGGTCCGTATGTTGGTGTATGTGA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1431 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV59AGTATACGTATTACCTGCAGC-TGTATACCCGACCGTACCGACGTAA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1432 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV69AGTATACGTATTACCTGCAGC-TCACCTTCACACACTCCCTTCTTCG-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1433 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyV71AGTATACGTATTACCTGCAGC-CCTGTACAAGCAGTATGTCAGCTGA-GCAAGATCTCCGAGATATCG665'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.N/A13Flow CytometryN/ABiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1434 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyTV8CAATCATGACCGCCCACCTCACTCG255'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.The fluorescent intensity of V. vulnificus was significantly greater than that of other species.13Flow Cytometry17.44 ± 1.30 nMBiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1435 354936822020Isolation ssDNA aptamers specific for both live and viable but nonculturable state Vibrio vulnificus using whole bacteria-SEILEX technologyTV13CCAACCCTATGCTTCAACGGTCTTT255'-AGTATACGTATTACCTGCAGC-N25-GCAAGATCTCCGAGATATCG-3'ssDNAVibrio Vulnificus (ATCC 27562)Whole cellIsolate aptamers that specifically bind V. vulnificus across all culture phases.The fluorescent intensity of V. vulnificus was significantly greater than that of other species.13Flow Cytometry13.21 ± 2.19 nmBiosensorWhole Cell-SELEX5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1436 323506132020A fluorescent aptasensor for Staphylococcus aureus based on strand displacement amplification and self-assembled DNA hexagonal structureAptamerCACACCGCAGCAGTGGGAACGTTTCAGCCATGCAAGCATCACGCCCGT48N/AssDNAStaphylococcus aureus (S. aureus)Whole cellA fluorescent aptasensor based on MB-apt-cDNA duplex for S. aureus in milk samples.Exhibits a broad linear range from 7 to 7 × 10(7) CFU/mL, with a detection limit of 1.7 CFU/mL for S. aureus.N/AN/AN/ABiosensorN/A5'-Biotinylated (biotin-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1437 325943192020SiC-functionalized fluorescent aptasensor for determination of Proteus mirabilisAptamerTTGCTGTAGGGGAGGAGGGTGGGT24N/AssDNAProteus Mirabilis (ATCC 12453)Whole cellDeveloped a fluorescent aptasensor based on aptamer-modified SiC quantum dots (DNA-SiC QDs) for the determination of Proteus mirabilis.The linear range is from 10(3) to 10(8) CFU/mL, and the limit of detection is 526 CFU/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1438 320706112020Rapid and sensitive detection of Salmonella Typhimurium using nickel nanowire bridge for electrochemical impedance amplificationAptamerCAGTCCAGGACAGATTCGCGAGCCCACTCCAAACACGACCAACTCACGCTCTATCAACATCGCTATCCACGTGGATTTCATTCAGCGATT90N/AssDNASalmonella Typhimurium (S. Typhimurium)Whole cellDeveloped an electrochemical aptasensor using an aptamer-coated gold interdigitated microelectrode and antibody-modified NiNWs to detect Salmonella typhimurium.This electrochemical aptasensor quantitatively detected Salmonella at concentrations ranging from 10(2) to 10(6) CFU/mL within 2 h, with a detection limit of 80 CFU/mL.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1439 317262722020CdS quantum dots/Au nanoparticles/ZnO nanowire array for self-powered photoelectrochemical detection of Escherichia coli O157:H7E. coli aptamerATCCGTCACACCTGCTCTACTGGCCGGCTCAGCATGACTAAGAAGGAAGTTATGTGGTGTTGGCTCCCGTAT72N/AssDNAEscherichia Coli (E. Coli) O157:H7Surface proteinDeveloped a photoelectrochemical (PEC) platform (CdS QDs/Au NPs/ZnO NWs) for the detection of E. coli O157:H7.Exhibited a wide linear range of 10-10(7) CFU/mL with the detection limit as low as 1.125 CFU/mL.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AAfter 15 days, the PEC aptasensor still retained 87% of its initial sensitivity.N/AN/AN/A
ABdb_1440 316550502020Rapid and sensitive detection of Salmonella with reduced graphene oxide-carbon nanotube based electrochemical aptasensorS. Typhimurium aptamerTATGGCGGCGTCACCCGACGGGGACTTGACATTATGACAG40N/AssDNASalmonella Typhimurium (S. Typhimurium)Whole cellDevelop a biosensor using reduced graphene oxide-carbon nanotubes (rGO-CNT) nanocomposite via the hydrothermal method for label-free electrochemical detection of S. enterica.Display a wide linear dynamic range from 10(1) until 10(8) cfu/mL with a 10(1) cfu/mL of the limit of detection.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AssDNA/rGO-CNT/GCE aptasensor showed good to excellent stability when stored for 20 days in ultrapure water at 4°C.N/AN/AN/A
ABdb_1441 324711282020Aptamer Cocktail to Detect Multiple Species of Mycoplasma in Cell CultureA15-1GTGGGGTTGAAAACGCCGGAGAGGGTGTGTGGGTGGGGTA40N/AssDNAMycoplasma HyorhinisMycoplasma hyorhinis-infected cellsDevelop an aptamer cocktail for detecting multiple species of mycoplasma in infected cell lines.A15-1 could bind to M. hyorhinis, and mixed mycoplasma-infected cells were detectable within 30 min.N/AFlow CytometryN/ADetectionN/A5'-Biotinylated and Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_1442 324711282020Aptamer Cocktail to Detect Multiple Species of Mycoplasma in Cell CultureA16-1YTGGGTGGGGTTGTCGCTAGGGGTTTAAGGGGTCGTCGTGA40N/AssDNAMycoplasma HyorhinisMycoplasma hyorhinis-infected cellsDevelop an aptamer cocktail for detecting multiple species of mycoplasma in infected cell lines.A16-1Y could bind to M. hyorhinis and mixed mycoplasma-infected cells.N/AFlow CytometryN/ADetectionN/A5'-Biotinylated and Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_1443 324711282020Aptamer Cocktail to Detect Multiple Species of Mycoplasma in Cell Culture#1JATCCAGAGTGACGCAGCAGCCAACGTGCTTTCTACCTTATTTTCCGTCACTCTCACTCTGGACACGGTGGCTTAGT76N/AssDNAMycoplasma HyorhinisMycoplasma hyorhinis-infected cellsDevelop an aptamer cocktail for detecting multiple species of mycoplasma in infected cell lines.#1J could bind to unclassified mycoplasma-infected cells, but not M. hyorhinis-infected cells.N/AFlow CytometryN/ADetectionN/A5'-Biotinylated and Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_1444 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.01 (ID 5)TTTTTAAGCCCACAGACGWYCGGCAGGCACAGTYYGTCAAGGXCGYGCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitW = indole‐dU,Y = phenol‐dU,X = amine‐dU, five additional Ts at the 5'‐end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1445 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.02 (ID 6)TTTTTAAGCCCACCYCGCYGTGCAAGGCGAACGCCATCAGTGTGGGCCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitY = phenol‐dU, five additional Ts at the 5'‐end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1446 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.03 (ID 7)TTTTTAAGCCCACCYCCGWYCGAAGGCCACAGCYCATGCGCGTGGGCCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitY = phenol‐dU,W = indole‐dU, five additional Ts at the 5'-end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1447 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.04 (ID 8)TTTTTAACACGACCCCACYGTGCGAGCCGAACACCACCACGGTGGGCCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitY = phenol‐dU, five additional Ts at the 5'‐end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1448 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.05 (ID 9)TTTTTAACACGACXYAGCYGTGWGGGCCGAACACCAGGCACGTGGGCCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitX = amine‐dU,Y = phenol‐dU, five additional Ts at the 5'‐end, and CCATG at the 3′‐end, five additional Ts at the 5′‐end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1449 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.06 (ID 12)TTTTTAACACGACAGCAGWYCGGCGGGCACAGTGCGTGCGAGXCGYGCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.Aptamer ID 12 showed specific binding to Vp.2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitW = indole‐dU,Y = phenol‐dU,X = amine‐dU, five additional Ts at the 5'‐end, and 3'-CCATGN/AN/ABest CandidateN/AN/A
ABdb_1450 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.07 (ID 13)TTTTTAACACGACCAWACYGTGGCAGACGAACGCCGTCACAGTGGGCCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitY = phenol‐dU,W = indole‐dU, five additional Ts at the 5'‐end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1451 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.08 (ID 14)TTTTTAAGCCCACGCGGCYGTGAGXCGCACAGCCAWAGCACGTGGGCCCATG52N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitW = indole‐dU,Y = phenol‐dU,X = amine‐dU, five additional Ts at the 5'‐end, and 3'-CCATGN/AN/AN/AN/AN/A
ABdb_1452 327246452020Selection of aptamers targeted to food-borne pathogenic bacteria Vibrio parahaemolyticusS.184004.T1.09 (ID 15)GCCCACTGAACTGTGGCGGGCACAGGATGTGGAAGTGGGC40N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellIdentify high‐affinity aptamers that specifically recognize Vp.N/A2Real-Time Quantitative Polymerase Chain Reaction (RT-qPCR)N/ADetectionAM X‐aptamer kitN/AN/AN/AN/AN/AN/A
ABdb_1453 345676192020An aptamer-based shear horizontal surface acoustic wave biosensor with a CVD-grown single-layered graphene film for high-sensitivity detection of a label-free endotoxinAptamerCTTCTGCCCGCCTCCTTCC-TAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAGCCCCCCA-GGAGACGAGATAGGCGGACACT86N/AssDNAEscherichia Coli (E. Coli) 055:B5 (L4524)Endotoxin (Lipopolysaccharide (LPS))Developed SH-SAW biosensor with chemical vapour deposition (CVD)-grown single-layered graphene (SLG) for endotoxin detection.The biosensor exhibited a linear detection range of 0-100 ng/mL and a detection limit (LOD) of 3.53 ng/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1454 332417942020Rapid and highly sensitive detection of Salmonella typhimurium in lettuce by using magnetic fluorescent nanoparticlesS. typhimurium aptamerAGTAATGCCCGGTAGTTATTCAAAGATGAGTAGGAAAAGA40N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Outer membrane protein (OMP)Develop a fluorescent sensor (FMNCs-Apt), based on Fe3O4 magnetic nanoparticles and aptamer-modified carbon quantum dots for the detection of S. typhimurium in lettuce.Detection limit (LOD) of 100 CFU/mL in vegetable washing solution and 138 CFU/mL in lettuce samples with a linear range of 10(3)-10(6) CFU/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1455 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC1R1TAGGGAAGAGAAGGACATATGAT-GCGCGCGAGATTAACCCCCCAATGCTGCACCGAGCCACGA-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.With 250 cells as the lowest measured cell number by the C1R1. The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence Spectroscopy31 ± 2 nMTherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1456 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC2R1TAGGGAAGAGAAGGACATATGAT-GCGGCAGGGAAGGACTATGTGGGTGAAAGGAGTGCGCGGG-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence SpectroscopyN/ATherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1457 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC2R2TAGGGAAGAGAAGGACATATGAT-GCAGCGGGATGGGGTAAATGGTGGCGAGAGGCGTCGGGGG-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence SpectroscopyN/ATherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1458 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC4R2TAGGGAAGAGAAGGACATATGAT-GCGGGTTGACTAGTACATGACCACTTGAGTCGCTTGAACT-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.Labelling efficiency by C4R2 of approximately 60 % fluorescence signal relative to R16 values. The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence SpectroscopyN/ATherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1459 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC6R3TAGGGAAGAGAAGGACATATGAT-GCGGGGAGAGGCGAAAGAAGCTGGGATGGAAGGGCGTAGG-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence SpectroscopyN/ATherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1460 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC10R5TAGGGAAGAGAAGGACATATGAT-GCAGCCACAGCAGAGACGGGAAGGGCCAGGGTTGAGCGGG-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence SpectroscopyN/ATherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1461 325158422020The Diversity of a Polyclonal FluCell‐SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosaC10R6TAGGGAAGAGAAGGACATATGAT-GCGGCGGTGGGGCTTTCGGTGATTTGGGCGGTTTGGCGGG-TCAAGTGGTCATGTACTAGTCAA865'-TAGGGAAGAGAAGGACATATGAT-40N-TCAAGTGGTCATGTACTAGTCAA-3'ssDNAPseudomonas Aeruginosa PAO1Outer membrane protein (OMP) OprF, OprM and OprDIdentify an aptamer library that specifically targets different clinically relevant strains, thereby inhibiting virulence-associated cellular functions.The R16 aptamer library outperformed single aptamers in labelling and inhibiting biofilm and motility.16Fluorescence SpectroscopyN/ATherapeuticsFluCell‐SELEX5'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1462 326630062020Selection of Specific DNA Aptamers for Hetero-Sandwich-Based Colorimetric Determination of Campylobacter jejuni in FoodCJA1CTGCGATCAAGTTACGCACCTCGCCATGTTCCCCGCCCGGCATGTGTTATGCCCCTGTG595'-AGCAGCACAGAGGTCAGATG-N59-TTCACGGTAGCACGCATAGG-3'ssDNACampylobacter JejuniWhole cellIdentify aptamers and develop a hetero-sandwich-based assay for colorimetric analysis of C. jejuni from contaminated samples.C. jejuni can be detected from 1.7 × 10(1) to 1.7 × 10(6) CFU/mL. The limit of detection (LOD) is obtained as 10 CFU/mL in PBS and 13 CFU/mL in contaminated milk samples.12Fluorescence Binding Assay1.37 ± 0.28 nMDetectionWhole Cell-SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/ABest CandidateN/AN/A
ABdb_1463 326630062020Selection of Specific DNA Aptamers for Hetero-Sandwich-Based Colorimetric Determination of Campylobacter jejuni in FoodCJA2GTTGGGTGCGGCGGGAGGGTCCCATCGGAAACCAAGCTGTGCTGAGATTTTTCCGCGAT595'-AGCAGCACAGAGGTCAGATG-N59-TTCACGGTAGCACGCATAGG-3'ssDNACampylobacter JejuniWhole cellIdentify aptamers and develop a hetero-sandwich-based assay for colorimetric analysis of C. jejuni from contaminated samples.N/A12Fluorescence Binding Assay1.78 ± 0.88 nMDetectionWhole Cell-SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1464 326630062020Selection of Specific DNA Aptamers for Hetero-Sandwich-Based Colorimetric Determination of Campylobacter jejuni in FoodCJA3CACGCAAGTTAATCAGCGTGACATCAGGTCTAGATTCCGGCTTATAGCGCCAGGTTTCC595'-AGCAGCACAGAGGTCAGATG-N59-TTCACGGTAGCACGCATAGG-3'ssDNACampylobacter JejuniWhole cellIdentify aptamers and develop a hetero-sandwich-based assay for colorimetric analysis of C. jejuni from contaminated samples.N/A12Fluorescence Binding Assay2.01 ± 0.90 nMDetectionWhole Cell-SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1465 326630062020Selection of Specific DNA Aptamers for Hetero-Sandwich-Based Colorimetric Determination of Campylobacter jejuni in FoodCJA4GGTGGGCTCTGTTCGGGAGGGGTATTGTTAGGACCGAGAGGCTGCATTCCGCCAGCTGC595'-AGCAGCACAGAGGTCAGATG-N59-TTCACGGTAGCACGCATAGG-3'ssDNACampylobacter JejuniWhole cellIdentify aptamers and develop a hetero-sandwich-based assay for colorimetric analysis of C. jejuni from contaminated samples.N/A12Fluorescence Binding Assay2.26 ± 0.91 nMDetectionWhole Cell-SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1466 326630062020Selection of Specific DNA Aptamers for Hetero-Sandwich-Based Colorimetric Determination of Campylobacter jejuni in FoodCJA5GCTCTGTCTTTTCAGCTTTATCCGGGTGTGGTGGGGGGGGGATTTGCTTGGTCGGTTCT595'-AGCAGCACAGAGGTCAGATG-N59-TTCACGGTAGCACGCATAGG-3'ssDNACampylobacter JejuniWhole cellIdentify aptamers and develop a hetero-sandwich-based assay for colorimetric analysis of C. jejuni from contaminated samples.N/A12Fluorescence Binding Assay3.53 ± 1.38 nMDetectionWhole Cell-SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1467 329801072020A novel method combining aptamer-Ag10NPs based microfluidic biochip with bright field imaging for detection of KPC-2-expressing bacteriaXK10GGCAGGACACCGTAACGGGTATGCAGCTATCCCGGGCGCTGTCTGAAGATCGTGTGCTGCT61N/AssDNAEscherichia Coli expressing KPC-2 (KPC-2 E. Coli)Klebsiella Pneumoniae Carbapenemase 2 (KPC-2) serine β-lactamaseDeveloped a PDMS/glass microfluidic biochip integrated with aptamer-modified Ag(10)NPs nano-biosensors to detect whether bacteria express KPC-2.Detects the target bacterium with a detection limit of 10(2) CFU and a capture efficiency exceeding 90% in ∼1 h.8Surface Plasmon Resonance (SPR)0.81 nMBiosensorProtein SELEX and Whole Cell-SELEX5'-Biotinylated and 5′-Thiolated (SH-AAAAA) and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1468 320959392020A fluorometric assay for rapid enrichment and determination of bacteria by using zirconium-metal organic frameworks as both capture surface and signal amplification tagAb-AptTACATGGTCAACCAAATTCTTGCAAATTCTGCATTCCTACTGT43N/AssDNAAcinetobacter BaumanniiWhole cellA fluorometric assay was developed to determine A. baumannii in blood samples by utilizing Zr-MOFs as capture probe (denoted as Zr-mMOF-p-Ab-Apt) and signal probe (denoted as F@UIO-66-NH2-p-LPS-Apt).The limit of detection of A. baumannii in blood samples is 10 cfu/mL with a linear range of 10(1)–10(5) cfu/mL.N/AN/AN/ABiosensorN/A5'-Phosphate and 3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1469 320959392020A fluorometric assay for rapid enrichment and determination of bacteria by using zirconium-metal organic frameworks as both capture surface and signal amplification tagLPS-AptCTTCTGCCCGCCTCCTTCCTAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAGCCCCCCAGGAGACGAGATAGGCGGACACT86N/AssDNAAcinetobacter BaumanniiLipopolysaccharide (LPS)A fluorometric assay was developed to determine A. baumannii in blood samples by utilizing Zr-MOFs as capture probe (denoted as Zr-mMOF-p-Ab-Apt) and signal probe (denoted as F@UIO-66-NH2-p-LPS-Apt).The limit of detection of A. baumannii in blood samples is 10 cfu/mL with a linear range of 10(1)–10(5) cfu/mL.N/AN/AN/ABiosensorN/A5'-Phosphate and 3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1470 328142082020Biolayer interferometry-SELEX for Shiga toxin antigenic-peptide aptamers & detection via chitosan-WSe2 aptasensorApt(Stx1.1)ATCCAGAGTGACGCAGCA-GTAGTTTGTTGGTTATTACGGCGGGTTGCGATGGGTGCGAATCGG-TGGACACGGTGGCTTAGT815'-ATCCAGAGTGACGCAGCA-N45-TGGACACGGTGGCTTAGT-3'ssDNAEscherichia Coli (E. Coli) O157:H7 str. SakaiShiga toxin subtype stx1 (Stx1.1)Identify anti-Shiga toxin aptamers and develop an Apta/Chito-WSe2 voltammetric detection platform.LOD of 44.5 pg/mL for stx1 with minimal cross-reactivity and a dynamic response range from 50 pg/mL to 100 ng/mL.7Bio-Layer Interferometry (BLI)8.27 nM (of peptide) and 47.2 pM (of protein)DetectionBiolayer Interferometry based-SELEX (BLI-SELEX)N/AN/AN/ABest CandidateN/AN/A
ABdb_1471 328142082020Biolayer interferometry-SELEX for Shiga toxin antigenic-peptide aptamers & detection via chitosan-WSe2 aptasensorApt(Stx1.3)ATCCAGAGTGACGCAGCA-GGATAGGACGTCAAATTAGGGCCCGGTACAACGAAAGCCCACAAC-TGGACACGGTGGCTTAGT815'-ATCCAGAGTGACGCAGCA-N45-TGGACACGGTGGCTTAGT-3'ssDNAEscherichia Coli (E. Coli) O157:H7 str. SakaiShiga toxin subtype stx1 (Stx1.2)Identify anti-Shiga toxin aptamers and develop an Apta/Chito-WSe2 voltammetric detection platform.N/A7Bio-Layer Interferometry (BLI)31.0 nM (of peptide) and 30.3 μΜ (of protein)DetectionBiolayer Interferometry based-SELEX (BLI-SELEX)N/AN/AN/AN/AN/AN/A
ABdb_1472 328142082020Biolayer interferometry-SELEX for Shiga toxin antigenic-peptide aptamers & detection via chitosan-WSe2 aptasensorApt(Stx2.1)ATCCAGAGTGACGCAGCA-GGGGGCAGGTTCATGGCTTGGGTGCGGTGGGCATGATTCGTGGTG-TGGACACGGTGGCTTAGT815'-ATCCAGAGTGACGCAGCA-N45-TGGACACGGTGGCTTAGT-3'ssDNAEscherichia Coli (E. Coli) O157:H7 str. SakaiShiga toxin subtype stx2 (Stx2.1)Identify anti-Shiga toxin aptamers and develop an Apta/Chito-WSe2 voltammetric detection platform.N/A7Bio-Layer Interferometry (BLI)45.2 nM (of peptide) and 83.8 nM (of protein)DetectionBiolayer Interferometry based-SELEX (BLI-SELEX)N/AN/AN/AN/AN/AN/A
ABdb_1473 328142082020Biolayer interferometry-SELEX for Shiga toxin antigenic-peptide aptamers & detection via chitosan-WSe2 aptasensorApt(Stx2.2)ATCCAGAGTGACGCAGCA-TGTATCTCTTACTTAAGCCTTTGGTTCGGTAACAGCCTGGCATGC-TGGACACGGTGGCTTAGT815'-ATCCAGAGTGACGCAGCA-N45-TGGACACGGTGGCTTAGT-3'ssDNAEscherichia Coli (E. Coli) O157:H7 str. SakaiShiga toxin subtype stx2 (Stx2.2)Identify anti-Shiga toxin aptamers and develop an Apta/Chito-WSe2 voltammetric detection platform.N/A7Bio-Layer Interferometry (BLI)110 nM (of peptide) and 25.2 μM (of protein)DetectionBiolayer Interferometry based-SELEX (BLI-SELEX)N/AN/AN/AN/AN/AN/A
ABdb_1474 328142082020Biolayer interferometry-SELEX for Shiga toxin antigenic-peptide aptamers & detection via chitosan-WSe2 aptasensorApt(Stx2.3)ATCCAGAGTGACGCAGCA-GGAAAGGACGTCAAATTAGGGGCCGGGACAACGAAAGCCCACAAC-TGGACACGGTGGCTTAGT815'-ATCCAGAGTGACGCAGCA-N45-TGGACACGGTGGCTTAGT-3'ssDNAEscherichia Coli (E. Coli) O157:H7 str. SakaiShiga toxin subtype stx2 (Stx2.3)Identify anti-Shiga toxin aptamers and develop an Apta/Chito-WSe2 voltammetric detection platform.LOD of 41.3 pg/mL for stx2 with minimal cross-reactivity and a dynamic response range from 50 pg/mL to 100 ng/mL.7Bio-Layer Interferometry (BLI)4.6 nM (of peptide) and 28.6 pM (of protein)DetectionBiolayer Interferometry based-SELEX (BLI-SELEX)N/AN/AN/ABest CandidateN/AN/A
ABdb_1475 327748122020Point-of-care detection of Escherichia coli O157:H7 in water using AuNPs-based aptasensorApt 2ATCAAATGTGCAGATATCAAGACGATTTGTACAAGAT37N/AssDNAEscherichia Coli (E. Coli) O157:H7 (EHEC) (NTCC 12900)Whole cellDeveloped an aptamer-based AuNPs bioassay to detect EHEC in contaminated water.Exhibited a good linear response over a wide concentration range of 876 to 107 CFU/mL and a low detection limit (LOD) of 263 CFU/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1476 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp1N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry18.10 ± 6.2 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1477 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp2N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry13.38 ± 3.8 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1478 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp3N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry11.46 ± 4.1 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1479 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp4N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry14.18 ± 4.3 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1480 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp5N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry21.78 ± 9.2 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1481 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp6TAGGGAAGAGAAGGACATATGAT-GCGCTGTGCGGATGTCATGATGTGCCTCTTCCCTGTGTCCGC-TTGACTAGTACATGACCACTTGA885'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.The detection limit of this aptasensor was as low as 10(5) CFU/ml within 10 minutes and a linear range of 10(5)-10(8) CFU/ml.10Flow Cytometry9.82 ± 3.6 nMBiosensorWhole Cell-SELEXFITC LabeledN/AN/ABest CandidateN/ASubmission Number Petty patent no.: 1803001734
ABdb_1482 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp7N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry12.85 ± 4.1 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1483 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp8N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry32.90 ± 17.4 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1484 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp9N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry12.18 ± 4.3 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1485 319482822020Colorimetric aptasensor for detecting Salmonella spp., Listeria monocytogenes, and Escherichia coli in meat samplesAp10N/AN/A5'-TAGGGAAGAGAAGGACATATGAT-N40-TTGACTAGTACATGACCACTTGA-3'ssDNAListeria Monocytogenes (ATCC 13932), Salmonella spp. (S. typhimurium ATCC 14028, S. anatum DMST 23906, S. albony DMST 24240, S. enteritidis DMST 15676) and Escherichia Coli (E. Coli) (ATCC 25922)Whole cellIdentify aptamers against Salmonella spp., Listeria monocytogenes, and Escherichia coli and using gold nanoparticles, develop a colorimetric aptasensor for simultaneous detection.N/A10Flow Cytometry32.85 ± 12.2 nMBiosensorWhole Cell-SELEXN/AN/AN/AN/AN/ASubmission Number Petty patent no.: 1803001734
ABdb_1486 321519092020Surface-enhanced Raman spectroscopic-based aptasensor for Shigella sonnei using a dual-functional metal complex-ligated gold nanoparticles dimerS. Sonnei aptamerTGAGCCCAAGCCCTGGTATGTTCTTCCCTTTTATTAGTCCTGTATTCCTCTACTGTTGCCGGCAGGTCTACTTTGGGATC80N/AssDNAShigella Sonnei (ATCC 51334)Whole cellDeveloped a SERS aptasensor using a composite material integrated with the Raman active 4-MBA ligand of the Eu-complex and citrate-stabilised Au nanoparticles (cit-Au NPs) for the detection of S. sonnei.Showed a good linear relationship in the range of 10–10(6) cfu/mL with a limit of detection (LOD) as low as 10 cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1487 323475302020A sensitive and rapid bacterial antibiotic susceptibility test method by surface enhanced Raman spectroscopyE. coli O157:H7 aptamerGCAATGGTACGGTACTTCCCGCAGTTTGGGAAGGGTGATCGCACTATCAGAGGATTCCGTTCGGCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAEscherichia Coli (E. Coli) O157:H7 (CICC: 21530)Whole cellDeveloped a rapid antibiotic susceptibility test (AST) method and determined the MIC value by the Bacteria-aptamer@AgNPs-SERS method.When treated with 2(−3) μg/mL tigecycline for 1 h, the Raman peak intensity of E. coli O157: H7 was 882 a.u., and when the concentration of antibiotics was sub-MIC (2(−4) and 2(−5) μg/mL), the peak value of 735 cm−1 increased, and the Raman intensity was 3382 a.u. and 4213 a.u.N/AN/AN/ADetectionN/AN/AN/AN/AN/AN/AN/A
ABdb_1488 323475302020A sensitive and rapid bacterial antibiotic susceptibility test method by surface enhanced Raman spectroscopyS. aureus aptamerTCCCTACGGCGCTAACCTCCCAACCGCTCCACCCTGCCTCCGCCTCGCCACCGTGCTACAAC62N/AssDNAStaphylococcus aureus (S. aureus) (CICC 21600)Whole cellDeveloped a rapid antibiotic susceptibility test (AST) method and determined the MIC value by the Bacteria-aptamer@AgNPs-SERS method.When treated with 2(−1) μg/mL vancomycin for 1 h, the Raman peak intensity of S. aureus was 556 a.u., and when the concentration of antibiotics was sub-MIC (2(−2) and 2(−3) μg/mL), the peak value of 735 cm−1 increased, and the Raman intensity was 2177 a.u. and 2903 a.u.N/AN/AN/ADetectionN/AN/AN/AN/AN/AN/AN/A
ABdb_1489 https://doi.org/10.1016/j.foodcont.2019.1067612020Designing an aptamer based magnetic and upconversion nanoparticles conjugated fluorescence sensor for screening Escherichia coli in foodE.coli aptamerATCCGTCACACCTGCTCTGTCTGCGAGCGGGGCGCGGGCCCGGCGGGGGATGCGTGGTGTTGGCTCCCGTAT72N/AssDNAEscherichia Coli (E. Coli) (ATCC 8739)Whole cellA novel upconversion fluorescence sensor using magnetic nanoparticles (MNPs) and cDNA-upconversion nanoparticles (UCNPs) for E.coli was developed.Achieved a lower limit of detection (10 cfu/mL) in the linear range of 58–58 × 10(6) cfu/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1490 355161862020Selection of potential aptamers for specific growth stage detection of Yersinia enterocoliticaM1AGCAGCACAGAGGTCAGATGATATAACCTTAATAAATAAAATATAAATTATTTAATCTTACCTATGCGTGCTACCGTGAA805'-AGCAGCACAGAGGTCAGATG-40N-TTCACGGTAGCACGCATAGG-3'ssDNAYersinia Enterocolitica (CICC 21669)Whole cellIdentified aptamers bound to the different growth stages of Y. enterocolitica.Showed good affinity to all different stages of bacteria (adjustment phase, log phase, and pre-stationary phase).10Flow Cytometry37.93 ± 7.88 nMDetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1491 355161862020Selection of potential aptamers for specific growth stage detection of Yersinia enterocoliticaM5AGCAGCACAGAGGTCAGATGCTTGGTTCCACCGTACTGACTGTAGTAAAATCTGATCACTCCTATGCGTGCTACCGTGAA805'-AGCAGCACAGAGGTCAGATG-40N-TTCACGGTAGCACGCATAGG-3'ssDNAYersinia Enterocolitica (CICC 21669)Whole cellIdentified aptamers bound to the different growth stages of Y. enterocolitica.Showed good affinity to all different stages of bacteria (adjustment phase, log phase, and pre-stationary phase).10Flow Cytometry74.96 ± 21.34 nMDetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1492 355161862020Selection of potential aptamers for specific growth stage detection of Yersinia enterocoliticaM7AGCAGCACAGAGGTCAGATGTAGTCGGTCTTCTTGTTTGAAACTGCTAATTTTGAAAAAACCTATGCGTGCTACCGTGAA805'-AGCAGCACAGAGGTCAGATG-40N-TTCACGGTAGCACGCATAGG-3'ssDNAYersinia Enterocolitica (CICC 21669)Whole cellIdentified aptamers bound to the different growth stages of Y. enterocolitica.Showed good affinity to all different stages of bacteria (adjustment phase, log phase, and pre-stationary phase).10Flow Cytometry73.02 ± 18.76 nMDetectionWhole Cell-SELEXN/AN/AN/AN/AN/AN/A
ABdb_1493 328001402020Developing a dual-RCA microfluidic platform for sensitive E. coli O157:H7 whole-cell detectionsAptamerATCCGTCACACCTGCTCTATCAAATGTGCAGATATCAAGACGATTTGTACAAGATGGTGTTGGCTCCCGTAT72N/AssDNAEscherichia Coli (E. Coli) O157:H7Lipopolysaccharide (LPS)Developed a dual-RCA microfluidic platform for sensitive detection of E. coli O157:H7 cells.Achieved a linear range of 10(2) - 10(5) cells/mL with the limit of detection of 80 cells/mL in both orange juice and milk, thereby increasing overall detection signal intensities by approximately 250 times.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂) and 3'-Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_1494 329948962020Aptamer-nanobody based ELASA for detection of Vibrio cholerae O1V.ch27GCCTGTTGTGAGCCTCCTAAC-GGCGGTTTGCGTATTGGGCGCTCTTCCGCTTCCTCGCTCAC-CATGCTTATTCTTGTCTCC815'-GCCTGTTGTGAGCCTCCTAAC-N38-CATGCTTATTCTTGTCTCC-3'ssDNAVibrio Cholerae O1 [Inaba (ATCC 39315) and Ogawa]Whole cellIdentify aptamers and develop aptamer-nanobody-based ELISA for V. cholerae O1 detection.The binding efficiency for V.ch27 was 53.3%.12Flow Cytometry20.186 ± 3.655 pMDetectionWhole Cell-SELEX5'-FITC LabeledN/AN/AN/AN/AN/A
ABdb_1495 329948962020Aptamer-nanobody based ELASA for detection of Vibrio cholerae O2V.ch47GCCTGTTGTGAGCCTCCTAAC-CGTATTAGAGCTTGGCGTAATCATGGTCATAGCTGTTTC-CATGCTTATTCTTGTCTCC795'-GCCTGTTGTGAGCCTCCTAAC-N38-CATGCTTATTCTTGTCTCC-3'ssDNAVibrio Cholerae O1 [Inaba (ATCC 39315) and Ogawa]Whole cellIdentify aptamers and develop aptamer-nanobody-based ELISA for V. cholerae O1 detection.Identify 10(4) CFU/ml with 25 pM of biotinylated aptamer and only 20 μg/ml of VHH without any cross-reactivity.12Flow Cytometry15.404 ± 4.776 pMDetectionWhole Cell-SELEX5'-Biotinylated and 5'-FITC LabeledN/AN/ABest CandidateN/AN/A
ABdb_1496 https://doi.org/10.1016/j.sbsr.2019.1003132020Aptamer-NanoZyme mediated sensing platform for the rapid detection of Escherichia coli in fruit juiceAptamer P12–31(EC 12–31 TRUNC)CCCTCCGGGGGGGTCATCGGGATACCTGGTAAGGATA37N/AssDNAEscherichia Coli (E. Coli)Whole cellAn aptamer and NanoZyme-based colorimetric and electrochemical assay was developed for EC detection in fruit juice.Displayed superior linearity in the range of 10–10(9) CFUs/mL and a low-end detection limit of ~10 CFU within 5 min.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1497 https://doi.org/10.1016/j.foodcont.2020.1072812020A novel AuNPs colorimetric sensor for sensitively detecting viable Salmonella typhimurium based on dual aptamersApt1GAGGAAAGTCTATAGCAGAGGAGATGTGTGAACCGAGTAA40N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellDeveloped a colorimetric aptasensor based on AuNPs for visual detection of viable S. typhimurium.Showed a linear range from 3.3 × 10(1) to 3.3 × 10(6) CFU/mL and the detection limit of 33 CFU/mL in pure culture and 95 CFU/mL in spiked milk.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1498 https://doi.org/10.1016/j.foodcont.2020.1072812020A novel AuNPs colorimetric sensor for sensitively detecting viable Salmonella typhimurium based on dual aptamersApt2CTCCTCTGACTGTAACCACGGAGTTAATCAATACAAGGCGGGAACATCCTTGGCGGTGCCGCATAGGTAGTCCAGAAGCC80N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellDeveloped a colorimetric aptasensor based on AuNPs for visual detection of viable S. typhimurium.Showed a linear range from 3.3 × 10(1) to 3.3 × 10(6) CFU/mL and the detection limit of 33 CFU/mL in pure culture and 95 CFU/mL in spiked milk.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1499 322008872020DNA aptamer-based non-faradaic impedance biosensor for detecting E. coliOMP Ag1 aptamerATCCGTCACACCTGCTCT-ACGGCGCTCCCAACAGGCCTCTCCTTACGGCATATTA-TGGTGTTGGCTCCCGTAT73N/AssDNAEscherichia Coli (E. Coli) BL21 strainOuter membrane protein Ag1 (E. coli OMP Ag1)Developed an impedance-based biosensor using aptamer-functionalized Interdigitated Electrode (IDE) arrays to detect E. coli.Detection limit of 9 cfu/mL and linear concentration range of 25–1000 cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1500 320000582020A SERS aptasensor for simultaneous multiple pathogens detection using gold decorated PDMS substrateApt 1TCTAAAAATGGGCAAAGAAACAGTGACTCGTTGAGATACT40N/AssDNAVibrio Parahaemolyticus (ATCC 17802)Whole cellDeveloped a SERS aptasensor using Apt-Au-PDMS film for simultaneous multiple-pathogen detection.Can selectively detect 18 cfu/mL cells.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AN/AN/AN/AN/A
ABdb_1501 320000582020A SERS aptasensor for simultaneous multiple pathogens detection using gold decorated PDMS substrateApt 2AGTAATGCCCGGTAGTTATTCAAAGATGAGTAGGAAAAGA40N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellDeveloped a SERS aptasensor using Apt-Au-PDMS film for simultaneous multiple-pathogen detection.Can selectively detect 27 cfu/mL cells.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AN/AN/AN/AN/A
ABdb_1502 326007572020A novel fluorometric aptasensor based on carbon nanocomposite for sensitive detection of Escherichia coli O157:H7 in milkAnti-E. coli O157:H7 aptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 25922)Lipopolysaccharide (LPS)CIP@MWCNT-based fluorometric aptasensor for detection of E. coli O157:H7.The detection limit was as low as 7.15 × 10(3) cfu/mL in pure culture and 3.15 × 10(2) cfu/mL in contaminated milk with a linear range of 10(3)-10(6) cfu/mL.N/AN/AN/ABiosensorN/A5'-FAM LabeledN/AThe fluorescent values of the CIP@MWCNT-based aptasensor were above 91.2% of the initial value at 4°C and −20°C after 4 wk.N/AN/AN/A