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Total records found: 106

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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_0078 203377672010Antibody-aptamer functionalized fibre-optic biosensor for specific detection of Listeria monocytogenes from foodA8ATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria Monocytogenes (F4244)Internalin A (InlA)Antibody-aptamer functionalized fibre‐optic biosensor for specific detection of Listeria monocytogenes from food products.The detection limit of this sensor was 1 × 10(3) CFU/ml, and it could successfully detect a lower inoculum size of 10(2) CFU/25g.N/AN/AN/ABiosensorN/AAlexaFluor 647 Labeled or BiotinylatedN/AN/AN/AN/AN/A
ABdb_0136 231906952012Aptasensors for rapid detection of Escherichia coli O157:H7 and Salmonella typhimuriumA1CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7 (CICC 21530)Whole cellAptasensors based on label-free aptamers and gold nanoparticles (AuNPs) for the detection of E. coli O157:H7 and Salmonella typhimurium.Detects as low as 10(5) CFU/ml of target bacteria within 20 min or less, with 100% specificity.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0146 231450452012An aptamer-based biosensor for colorimetric detection of Escherichia coli O157:H7E18R-42CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Lipopolysaccharide (LPS)Develop a colorimetric aptasensor employing PDA vesicles for the determination of E. coli O157:H7.Could detect cellular concentrations in a range of 10^4 to 10^8 CFU/ml within 2 hours with a detection limit of 10(4) CFU/ml.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂) and FITC LabeledN/AN/ABest CandidateN/AN/A
ABdb_0157 230754172012Aptamer-based viability impedimetric sensor for bacteriaSTYP-1CTCCTCTGACTGTAACCACGGTGGTTTGATCACTATTGGGCCTTTG465'-CTCCTCTGACTGTAACCACG-N40-GCATAGGTAGTCCAGAAGCC-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers against viable S. typhimurium and develop an aptamer-based impedimetric sensor for bacterial viability (AptaVISens-B).N/A12Flow CytometryN/ADetectionWhole Cell-SELEX5'-Thiolated (HS-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0397 240189052014Simultaneous improvement of specificity and affinity of aptamers against Streptococcus mutans by in silico maturation for biosensor developmentSMa#G11-5ATACATCTTAAGTCTCGTGGGGGGAGGGGGGGTTGGTGGGCTTT44N/AssDNAStreptococcus Mutans (ATCC 25175 and JCM 5175)β-structure of membrane associated proteinImprovement of affinity and specificity of aptamers against S. mutans using ISM and detection by aptamer-immobilised gold colloids.Colorimetric assay demonstrated detection of S. mutans cells at a concentration range of 1 × 10(5)-10(8) CFU/mL.11Flow Cytometry33 nMDetectionIn Silico Maturation (ISM)5'-ThiolatedN/AN/ABest CandidateN/AN/A
ABdb_0398 240189052014Simultaneous improvement of specificity and affinity of aptamers against Streptococcus mutans by in silico maturation for biosensor developmentSMa#G11-6ATACTATCGCATTCCTTCCGAGGGGGGAGGGGGGGGTGGGGGTCGGT47N/AssDNAStreptococcus Mutans (ATCC 25175 and JCM 5175)β-structure of membrane associated proteinImprovement of affinity and specificity of aptamers against S. mutans using ISM and detection by aptamer-immobilised gold colloids.Showed the highest binding signals to S. mutans with a 16-fold increase over SMa#3-6-P1.11Flow Cytometry33 nMDetectionIn Silico Maturation (ISM)5'-Fluorescein LabeledN/AN/ABest CandidateN/AN/A
ABdb_0400 240189052014Simultaneous improvement of specificity and affinity of aptamers against Streptococcus mutans by in silico maturation for biosensor developmentSMa#G11-20CTACGTCTAGATTCCAGTCGAGGGGGGAGGGGGGGTTTTGGATCGGT47N/AssDNAStreptococcus Mutans (ATCC 25175 and JCM 5175)Whole cellImprovement of affinity and specificity of aptamers against S. mutans using ISM and detection by aptamer-immobilised gold colloids.N/A11Flow CytometryN/ADetectionIn Silico Maturation (ISM)N/AN/AN/AN/AN/AN/A
ABdb_0401 240189052014Simultaneous improvement of specificity and affinity of aptamers against Streptococcus mutans by in silico maturation for biosensor developmentSMa#G10-11CAACCTGCTTATCTAAGGGGGGGAGGGGGGGTTGTGGGTAGGT43N/AssDNAStreptococcus Mutans (ATCC 25175 and JCM 5175)Whole cellImprovement of affinity and specificity of aptamers against S. mutans using ISM and detection by aptamer-immobilised gold colloids.N/A10Flow CytometryN/ADetectionIn Silico Maturation (ISM)N/AN/AN/AN/AN/AN/A
ABdb_0404 240189052014Simultaneous improvement of specificity and affinity of aptamers against Streptococcus mutans by in silico maturation for biosensor developmentSMa#G11-8ACACCACTTAATTCCATGCGAGGGGGGAGGGGGGGTTCGGGGACGGC47N/AssDNAStreptococcus Mutans (ATCC 25175 and JCM 5175)Whole cellImprovement of affinity and specificity of aptamers against S. mutans using ISM and detection by aptamer-immobilised gold colloids.N/A11Flow CytometryN/ADetectionIn Silico Maturation (ISM)N/AN/AN/AN/AN/AN/A
ABdb_0445 252201632014Potentiometric Aptasensing of Listeria monocytogenes Using Protamine as an IndicatorLM aptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria MonocytogenesInternalin A (InlA)Develop a label-free potentiometric aptasensor for selective detection of L. monocytogenes.LM can be detected down to 10 CFU/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0529 259882432015Development of ssDNA aptamers as potent inhibitors of Mycobacterium tuberculosis acetohydroxyacid synthaseApt1_M3 (17-mer)ATGCGGATCCCGCGC-GAGGGCGAGGCGCGCTC-GCGCAAGCTTCGCGC475'-ATGCGGATCCCGCGC-N30-GCGCAAGCTTCGCGC-3'ssDNAMycobacterium Tuberculosis MDR (M22, M23, and P887) strains and XDR (X24, X59) strainsAcetohydroxyacid synthase (AHAS)Identify aptamers that bind to and inhibit the activity of the AHAS enzyme and bacterial growth.Significant growth inhibition against MDR-TB and XDR-TB strains of tuberculosis with a very low MIC of 5.36 μg/ml.10Enzyme-Linked Immunosorbent Assay (ELISA)4.90 μMTherapeuticsDNA-SELEX5'-BiotinylatedMtb-Apt1 (17-mer) and Mtb-Apt6 (20-mer) do not exhibit significant toxicity at the tested concentrations ranging from 0 to 20 μM.N/AN/AN/AN/A
ABdb_0530 259882432015Development of ssDNA aptamers as potent inhibitors of Mycobacterium tuberculosis acetohydroxyacid synthaseApt6_M3 (20-mer)ATGCGGATCCCGCGC-CAGGGGACGAGCGCGCCCTG-GCGCAAGCTTCGCGC505'-ATGCGGATCCCGCGC-N30-GCGCAAGCTTCGCGC-3'ssDNAMycobacterium Tuberculosis MDR (M22, M23, and P887) strains and XDR (X24, X59) strainsAcetohydroxyacid synthase (AHAS)Identify aptamers that bind to and inhibit the activity of the AHAS enzyme and bacterial growth.Significant growth inhibition against MDR-TB and XDR-TB strains of tuberculosis with a very low MIC of 6.24 μg/ml.10Enzyme-Linked Immunosorbent Assay (ELISA)364 nMTherapeuticsDNA-SELEX5'-BiotinylatedMtb-Apt1 (17-mer) and Mtb-Apt6 (20-mer) do not exhibit significant toxicity at the tested concentrations ranging from 0 to 20 μM.N/ABest CandidateN/AN/A
ABdb_0540 258914722015Antibiotic loaded nanocapsules functionalized with aptamer gates for targeted destruction of pathogenSA20hpGCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT45N/AssDNAStaphylococcus aureus (S. aureus)Whole cellAptamer-gated nanocapsules for the specific targeting of vancomycin to bacteria for the controlled release of vancomycin.15-fold increase of efficacy for vancomycin with MIC of 0.420 μg/mL.N/AN/AN/ATargeted Delivery/TherapeuticsN/A5'-AlexaFluor 488 Labeled and 3'-(PEG)-AGGGCGC-BH1MICs of vancomycin-nanoparticles for S. epidermidis (control) were found to be 6.295 µg/mL.N/AN/AN/AN/A
ABdb_0682 259403162015Retargeting pre-existing human antibodies to a bacterial pathogen with an alpha-Gal conjugated aptamer20A24P.A8TGGGGGGAAGACACAGAGAAAGGCCGGGGTGAAGTGTAGAGGC43N/AssDNAGroup A Streptococcus (GAS) M serotypesM proteinEvaluate the ability of alphamer (aptamer conjugated to an α-Gal epitope at its 5′ end) to redirect pre-existing anti-Gal antibodies to the GAS surface and promote opsonophagocytic clearance in vitro.N/AN/AFlow CytometryN/ATherapeuticsN/A5' or 3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_0694 257022752015A sensitive lateral flow biosensor for Escherichia coli O157:H7 detection based on aptamer mediated strand displacement amplificationAmplification-aptamer (a-aptamer)ATCAAATGTGCAGATATCAAGACGATTTGTACAAGATCCATGCTGAGGT49N/AssDNAEscherichia Coli (E. Coli) O157:H7Outer membrane protein (OMP)Developed a Lateral Flow Biosensor (LFB) with gold nanoparticle (AuNP) probes for the detection of E.coli.Can detect as low as 10 CFU/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0695 257022752015A sensitive lateral flow biosensor for Escherichia coli O157:H7 detection based on aptamer mediated strand displacement amplificationCapture-aptamer (c-aptamer)TTTCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG45N/AssDNAEscherichia Coli (E. Coli) O157:H7Outer membrane protein (OMP)Developed a Lateral Flow Biosensor (LFB) with gold nanoparticle (AuNP) probes for the detection of E.coli.Can detect as low as 10 CFU/mL.N/AN/AN/ABiosensorN/A3'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_0708 https://doi.org/10.1039/C4AY02662D2015A chronopotentiometric flow injection system for aptasensing of E. coli O157E18R-42CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157 (ATCC 35150)Whole cellDevelop a potentiometric aptasensor employing simple flow injection analysis system for the detection of E. coli O157.N/AN/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0722 https://doi.org/10.1039/C5AY02298C2015Highly sensitive fluorescent aptasensor for Salmonella paratyphi A via DNase I-mediated cyclic signal amplificationApt 10GATGATGGACGTATATCGTCTCCCATGAATTCAGTCGGACAGCG44N/AssDNASalmonella Paratyphi AWhole cellDeveloped an aptasensor composed of a designed aptamer (DA) and two short FAM-modified sequences (probe 1 and probe 2) for fluorimetric determination of S. paratyphi A via DNase I-mediated cyclic signal amplification.Obtained a concentration ranging from 1 × 10(2) to 1 × 10(11) cells/mL with a detection limit of 1 × 10(2) cells/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0723 https://doi.org/10.1039/C5AY02298C2015Highly sensitive fluorescent aptasensor for Salmonella paratyphi A via DNase I-mediated cyclic signal amplificationApt 22ATGGACGAATATCGTCTCCCAGTGAATTCAGTCGGACAGCG41N/AssDNASalmonella Paratyphi AWhole cellDeveloped an aptasensor composed of a designed aptamer (DA) and two short FAM-modified sequences (probe 1 and probe 2) for fluorimetric determination of S. paratyphi A via DNase I-mediated cyclic signal amplification.Obtained a concentration ranging from 1 × 10(2) to 1 × 10(11) cells/mL with a detection limit of 1 × 10(2) cells/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0786 276505762016G-quadruplex aptamer targeting Protein A and its capability to detect Staphylococcus aureus demonstrated by ELONAPA#2/8[S1-50]ATACCAGCTTATTCAATTAGCAACATGAGGGGGATAGAGGGGGTGGGTTC505'-ATACCAGCTTATTCAATT-N40-ACAATCGTAATCAGTTAG-3'ssDNAStaphylococcus aureus (S. aureus) (P3838, P6031)Staphylococcus aureus Protein A (SpA)Develop ELONA to recognise and bind to Staphylococcus aureus presenting Protein A on the cell surface.N/AN/AEnzyme-Linked Oligonucleotide Assay (ELONA)N/ADetectionN/A5'-and 3'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_0787 276505762016G-quadruplex aptamer targeting Protein A and its capability to detect Staphylococcus aureus demonstrated by ELONAPA#2/8[S1-43]ATACCAGCTTATTCAATTAGCAACATGAGGGGGATAGAGGGGG435'-ATACCAGCTTATTCAATT-N40-ACAATCGTAATCAGTTAG-3'ssDNAStaphylococcus aureus (S. aureus) (P3838, P6031)Staphylococcus aureus Protein A (SpA)Develop ELONA to recognise and bind to Staphylococcus aureus presenting Protein A on the cell surface.N/AN/AEnzyme-Linked Oligonucleotide Assay (ELONA)N/ADetectionN/A5'-and 3'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_0789 265925932016Chemiluminescent aptasensor capable of rapidly quantifying Escherichia Coli O157:H7EA1CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellDevelop aptamer conjugated graphene oxide (GO)/iron nanocomposites for guanine chemiluminescence detection of E. Coli O157:H7.N/AN/AN/AN/ABiosensorN/A3'-Fluorescein LabeledN/AN/AN/AN/AN/A
ABdb_0790 265925932016Chemiluminescent aptasensor capable of rapidly quantifying Escherichia Coli O157:H7EA2CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellDevelop aptamer conjugated graphene oxide (GO)/iron nanocomposites for guanine chemiluminescence detection of E. Coli O157:H7.N/AN/AN/AN/ABiosensorN/A3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_0791 265925932016Chemiluminescent aptasensor capable of rapidly quantifying Escherichia Coli O157:H7EA3CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellDevelop aptamer conjugated graphene oxide (GO)/iron nanocomposites for guanine chemiluminescence detection of E. Coli O157:H7.N/AN/AN/AN/ABiosensorN/A3'-Pacific BlueN/AN/AN/AN/AN/A
ABdb_0792 265925932016Chemiluminescent aptasensor capable of rapidly quantifying Escherichia Coli O157:H7EA4CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellDevelop aptamer conjugated graphene oxide (GO)/iron nanocomposites for guanine chemiluminescence detection of E. Coli O157:H7.N/AN/AN/AN/ABiosensorN/A3'-Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_0793 265925932016Chemiluminescent aptasensor capable of rapidly quantifying Escherichia Coli O157:H7EA5CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellDevelop aptamer conjugated graphene oxide (GO)/iron nanocomposites for guanine chemiluminescence detection of E. Coli O157:H7.N/AN/AN/AN/ABiosensorN/A3'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_0805 273185662016Staphylococcus aureus detection in blood samples by silica nanoparticle-oligonucleotides conjugatesAptamerGCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT45N/AssDNAStaphylococcus aureus (S. aureus)Whole cellAptamer-functionalized silica magnetic nanoparticles-based assay for on-site determination of S. aureus.Detects S. aureus cells as low as 682 CFU in whole blood, with a linear range from 800 CFU/ml blood to 104 CFU/ml blood.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_0813 274275912016Duplex Identification of Staphylococcus aureus by Aptamer and Gold NanoparticlesSA23GGGCTGGCCAGATCAGACCCCGGATGATCATCCTTGTGAGAACCA45N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 25923)Whole cellDevelop an aptamer-AuNPs-based colorimetric method for duplex identification of S. aureus.AuNPs as a sensor could well distinguish S. aureus from S. enteritidis and P. mirabilis.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_0820 https://doi.org/10.1021/acssensors.6b003332016Quantitative Label-Free Listeria Analysis Based On Aptamer Modified Nanoporous SensorLM AptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria MonocytogenesWhole cellDeveloped a nanoporous sensor with aptamer combined porous anodic aluminium oxide membrane for detection of L. monocytogenes.Achieved detection within 10 min, with a high sensitivity of 100 CFU/mL and a good linear range between 100 and 1250 CFU/mL.N/AN/AN/ABiosensorN/A5′-CHON/AN/AN/AN/AN/A
ABdb_0836 289379982017Selection of DNA aptamers specific for live Pseudomonas aeruginosaJN27.SHTAATTAGTCTGCACACATTGCATTGTAGGAGGGTGCGGAAGTA435'-ATGAGAGCGTCGGTGTGGTA-N45-TACTTCCGCACCCTCCTACA-3'ssDNAPseudomonas Aeruginosa 692 (PA692) (ATCC 14502)Whole live and biofilm derived PA692 P. aeruginosa cellsIdentify aptamers to P. aeruginosa grown as biofilms in microfluidic cells.All aptamers were selective for P. aeruginosa with minimal cross-reactivity.7Flow Cytometry26.9 ± 5.6 nMDetectionWhole Cell-SELEXN/AAptamers had no intrinsic bacteriostatic and/or bactericidal activity.N/AN/AN/AN/A
ABdb_0839 289379982017Selection of DNA aptamers specific for live Pseudomonas aeruginosaJN21.SHAGAGCGTCGGTGTGGTAACTGTTCAGGAGGATGACATTGTCGCCT455'-ATGAGAGCGTCGGTGTGGTA-N45-TACTTCCGCACCCTCCTACA-3'ssDNAPseudomonas Aeruginosa 692 (PA692) (ATCC 14502)Whole live and biofilm derived PA692 P. aeruginosa cellsIdentify aptamers to P. aeruginosa grown as biofilms in microfluidic cells.All aptamers were selective for P. aeruginosa with minimal cross-reactivity.7Flow Cytometry18.1 ± 3.4 nMDetectionWhole Cell-SELEXN/AAptamers had no intrinsic bacteriostatic and/or bactericidal activity.N/AN/AN/AN/A
ABdb_0932 276965542017Evaluation of Staphylococcus aureus DNA aptamer by enzyme-linked aptamer assay and isothermal titration calorimetrySA31TCCCACGATCTCATTAGTCTGTGGATAAGCGTGGGACGTCTATGA45N/AssDNAMethicillin-resistant Staphylococcus aureus (MRSA)Whole cellELAA and ITC to study impact of temperature and ion concentration in the binding of aptamer to its target on surface of bacteria.Both temperature and salt concentration directly influenced the 3D structure of the DNA molecule under specified experimental conditions, thereby altering the aptamer's affinity for its target.N/AN/AN/ADetectionN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_0955 290712022017An Electrochemical Aptasensor Using Coaxial Capillary with Magnetic Nanoparticle, Urease Catalysis and PCB Electrode for Rapid and Sensitive Detection of Escherichia coli O157:H7E. coli aptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 43888)Whole cellDevelop an electrochemical aptasensor for rapid and sensitive detection of E. coli O157:H7 that relies on aptamer and urease-modified GNPs.Able to detect E. coli as low as 10(1) CFU/mL in 3 h, and the mean recovery of E. coli in the spiked pasteurized milk was ~99%.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1084 297296422018Design and fabrication of an electrochemical aptasensor using Au nanoparticles/carbon nanoparticles/cellulose nanofibers nanocomposite for rapid and sensitive detection of Staphylococcus aureusStaphylococcus aureus aptamerTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTC46N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped an impedimetric aptasensor using AuNPs/CNPs/CNFs nanocomposites for the rapid detection of S. aureus.Exhibited a wide linear dynamic range 1.2 × 10(1) to 1.2 × 10(8) CFU/mL with a LOD of 1 CFU/mL.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AN/AN/AN/AN/A
ABdb_1089 302454722018G-Quadruplex-Forming DNA Aptamers Inhibit the DNA-Binding Function of HupB and Mycobacterium tuberculosis Entry into Host CellsHupB-1TTAGGAAGGGAAGGAAGATAGAGAGTAGGTCGTCGGAGGCAGGGG445'-GTCTTGACTAGTTACGCC-N3-41X-TCATTCAGTTGGCGCCTC-3' (*N = 3nt sequence tag and **X = 41nt random region)ssDNAMycobacterium Tuberculosis (M.Tb.)Histone-like protein HupB (Rv2986c)Identify aptamers that recognise and inhibit the DNA-binding activity of HupB, and significantly block Mtb entry into THP-1 monocytic cells.N/A8Isothermal Titration Calorimetry (ITC)N/ATherapeuticsSubtractive SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/APatent application no. 20171100124
ABdb_1090 302454722018G-Quadruplex-Forming DNA Aptamers Inhibit the DNA-Binding Function of HupB and Mycobacterium tuberculosis Entry into Host CellsHupB-2TTAGTAAAGGGGGTAAGAATCAATTGCGAGGTGGAGTGGGAGTGG445'-GTCTTGACTAGTTACGCC-N3-41X-TCATTCAGTTGGCGCCTC-3' (*N = 3nt sequence tag and **X = 41nt random region)ssDNAMycobacterium Tuberculosis (M.Tb.)Histone-like protein HupB (Rv2986c)Identify aptamers that recognise and inhibit the DNA-binding activity of HupB, and significantly block Mtb entry into THP-1 monocytic cells.N/A8Isothermal Titration Calorimetry (ITC)N/ATherapeuticsSubtractive SELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/APatent application no. 20171100124
ABdb_1091 302454722018G-Quadruplex-Forming DNA Aptamers Inhibit the DNA-Binding Function of HupB and Mycobacterium tuberculosis Entry into Host CellsHupB-4TTAGGTGATTGCTGGAGTGGGTAGCAGATGGGGGGGGGGTTCTTGG455'-GTCTTGACTAGTTACGCC-N3-41X-TCATTCAGTTGGCGCCTC-3' (*N = 3nt sequence tag and **X = 41nt random region)ssDNAMycobacterium Tuberculosis (M.Tb.)Histone-like protein HupB (Rv2986c)Identify aptamers that recognise and inhibit the DNA-binding activity of HupB, and significantly block Mtb entry into THP-1 monocytic cells.HupB-4T treated bacteria yielded reduced intracellular CFU by ∼57.8%.8Isothermal Titration Calorimetry (ITC)1.72 ± 0.00002 μM,TherapeuticsSubtractive SELEX5'-Biotinylated and 5'-FAM LabeledNo loss in the viability of THP-1 cells was observed on exposure to aptamers.In fetal bovine serum (FBS) for 3 hr at 37°C, no change was observed in the integrity of aptamer bands.Best CandidateN/APatent application no. 20171100124
ABdb_1092 302454722018G-Quadruplex-Forming DNA Aptamers Inhibit the DNA-Binding Function of HupB and Mycobacterium tuberculosis Entry into Host CellsHupB-13TTTTGGGAAGGGGGGGGAGGAAGTTCGATGGTGTTGTGGACCGGG445'-GTCTTGACTAGTTACGCC-N3-41X-TCATTCAGTTGGCGCCTC-3' (*N = 3nt sequence tag and **X = 41nt random region)ssDNAMycobacterium Tuberculosis (M.Tb.)Histone-like protein HupB (Rv2986c)Identify aptamers that recognise and inhibit the DNA-binding activity of HupB, and significantly block Mtb entry into THP-1 monocytic cells.HupB-13T treated bacteria yielded reduced intracellular CFU by ∼45.5%.8Isothermal Titration Calorimetry (ITC)0.17 ± 0.00000005 μMTherapeuticsSubtractive SELEX5'-Biotinylated and 5'-FAM LabeledNo loss in the viability of THP-1 cells was observed on exposure to aptamers.In fetal bovine serum (FBS) for 3 hr at 37°C, no change was observed in the integrity of aptamer bands.Best CandidateN/APatent application no. 20171100124
ABdb_1150 295503462018An aptasensor for staphylococcus aureus based on nicking enzyme amplification reaction and rolling circle amplificationAptamerTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGT45N/AssDNAStaphylococcus aureus (S. aureus)Whole cellA chemiluminescence aptasensor for S. aureus detection based on aptamer recognition and the DNA amplification cycle (NEAR-RCA) was developed.Detect S. aureus specifically with a good linear correlation at 5-10(4) CFU/mL and limit of detection (LoD) of 5 CFU/mL.N/AN/A210.70 ± 135.91 nMBiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1182 299016742018Aptamer immobilization on amino-functionalized metal-organic frameworks: an ultrasensitive platform for the electrochemical diagnostic of Escherichia coli O157:H7E.coli aptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellElectrochemical biosensor based on amino-functionalized metal-organic frameworks (MOFs) for detection of Escherichia coli O157:H7.Display linear range of 2.1×10(1) to 2.1×10(7) CFU/mL with a LOQ of 21 CFU/mL and LOD of 2 CFU/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1193 299072942018New colorimetric aptasensor for rapid on-site detection of Campylobacter jejuni and Campylobacter coli in chicken carcass samplesONS-23TAACAAGGGACAGTAGACCAACAGGAAATCAAAGGCCGTGGGAA42N/AssDNACampylobacter Jejuni (ATCC 33560, NCTC11168, 2 human isolates, and 3 food isolates)Whole cellA 2-stage label-free aptasensing platform was developed to detect C. jejuni and C. coli.Detection limit (LOD) of 7.2×10^5 CFU/mL and linear range from 10(5) to 10(8) CFU/mL for C. jejuni.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1194 299072942018New colorimetric aptasensor for rapid on-site detection of Campylobacter jejuni and Campylobacter coli in chicken carcass samplesONS-23TAACAAGGGACAGTAGACCAACAGGAAATCAAAGGCCGTGGGAA42N/AssDNACampylobacter Coli (ATCC 33559 and 3 food isolates)Whole cellAptamers normally adsorb to gold nanoparticles (AuNPs) to protect them from salt-induced aggregation.Detection limit (LOD) of 5.6×10^5 CFU/mL with a strong correlation (from 10(5) to 10(8) CFU/mL) for C. coli.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1215 317045872019Theranostic Application of a Novel G-Quadruplex-Forming DNA Aptamer Targeting Malate Synthase of Mycobacterium tuberculosisMS4GGACCAGGTGAGTGGATGCGGGTGCGGGTGGGGGTGAGGGGGGG445'-GTCTTGACTAGTTACGCC-N44-TCATTCAGTTGGCGCCTC-3'ssDNAMycobacterium Tuberculosis (H37Rv)Surface-associated Malate synthase (MS -Whole cells)Identify aptamers that bind to and inhibit the MS enzyme activity, thereby blocking bacterial entry into host cells.Inhibition of MS activity, the aptamers were ranked as MS10 (IC50 of 275.6 nM, Ki of 270 nM) > MS5 > MS20 > MS4 > MS6.10Surface Plasmon Resonance (SPR)9.9 × 10−9 MTherapeuticsSELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1216 317045872019Theranostic Application of a Novel G-Quadruplex-Forming DNA Aptamer Targeting Malate Synthase of Mycobacterium tuberculosisMS5GCAGAGAGAGAGAAAGTGAGAAGGGCGGGGGGGAGAGGGTGGGG445'-GTCTTGACTAGTTACGCC-N44-TCATTCAGTTGGCGCCTC-3'ssDNAMycobacterium Tuberculosis (H37Rv)Surface-associated Malate synthase (MS -Whole cells)Identify aptamers that bind to and inhibit the MS enzyme activity, thereby blocking bacterial entry into host cells.Inhibition of MS activity, the aptamers were ranked as MS10 (IC50 of 275.6 nM, Ki of 270 nM) > MS5 > MS20 > MS4 > MS6.10Surface Plasmon Resonance (SPR)2.7 × 10−6 MTherapeuticsSELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1217 317045872019Theranostic Application of a Novel G-Quadruplex-Forming DNA Aptamer Targeting Malate Synthase of Mycobacterium tuberculosisMS6GGTGGGATGGGGGGGGGAGGGTAGGGTGTGCAAGTAGAGGGTC435'-GTCTTGACTAGTTACGCC-N44-TCATTCAGTTGGCGCCTC-3'ssDNAMycobacterium Tuberculosis (H37Rv)Surface-associated Malate synthase (MS -Whole cells)Identify aptamers that bind to and inhibit the MS enzyme activity, thereby blocking bacterial entry into host cells.Inhibition of MS activity, the aptamers were ranked as MS10 (IC50 of 275.6 nM, Ki of 270 nM) > MS5 > MS20 > MS4 > MS6.10Surface Plasmon Resonance (SPR)2.8 × 10−10 MTherapeuticsSELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1218 317045872019Theranostic Application of a Novel G-Quadruplex-Forming DNA Aptamer Targeting Malate Synthase of Mycobacterium tuberculosisMS10GGTGTGTTGACTGAGGGGGTGGGGTGGGTGGTGGTGGATATAGC445'-GTCTTGACTAGTTACGCC-N44-TCATTCAGTTGGCGCCTC-3'ssDNAMycobacterium Tuberculosis (H37Rv)Surface-associated Malate synthase (MS -Whole cells)Identify aptamers that bind to and inhibit the MS enzyme activity, thereby blocking bacterial entry into host cells.Inhibition of MS activity, the aptamers were ranked as MS10 (IC50 of 275.6 nM, Ki of 270 nM) > MS5 > MS20 > MS4 > MS6.10Surface Plasmon Resonance (SPR)1.2 × 10−8 MTherapeuticsSELEX5'-Biotinylated and 5'-FAM LabeledN/AN/ABest CandidateN/AN/A
ABdb_1219 317045872019Theranostic Application of a Novel G-Quadruplex-Forming DNA Aptamer Targeting Malate Synthase of Mycobacterium tuberculosisMS20GGGTTGTAAGAGGGAGCTGGGAGGGGTCGGGGGGGGGGGTGGC435'-GTCTTGACTAGTTACGCC-N44-TCATTCAGTTGGCGCCTC-3'ssDNAMycobacterium Tuberculosis (H37Rv)Surface-associated Malate synthase (MS -Whole cells)Identify aptamers that bind to and inhibit the MS enzyme activity, thereby blocking bacterial entry into host cells.Inhibition of MS activity, the aptamers were ranked as MS10 (IC50 of 275.6 nM, Ki of 270 nM) > MS5 > MS20 > MS4 > MS6.10Surface Plasmon Resonance (SPR)9.1 × 10−7 MTherapeuticsSELEX5'-Biotinylated and 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1246 https://doi.org/10.1016/j.foodcont.2019.1068062019A competitive enzyme linked aptasensor with rolling circle amplification (ELARCA) assay for colorimetric detection of Listeria monocytogenesAptamerTATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT48N/AssDNAListeria Monocytogenes (CMCC 54007)Whole cellDeveloped an enzyme-linked aptasensor with rolling circle amplification (ELARCA) assay for the detection of L. monocytogenes.Showed a limit of detection (LOD) of 4.6 × 10(2) CFU/mL in pure culture, and in fresh lettuce showed an LOD of 6.1 × 10(3) CFU/g.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1251 307711022019Fluorometric determination of lipopolysaccharides via changes of the graphene oxide-enhanced fluorescence polarization caused by truncated aptamersLA48CGACCAGCCTTCTAACAGAATGTTGTTAGATAGCTTTGAAGCTGGTCT48N/AssDNASalmonella Typhimurium (S. Typhimurium), Escherichia Coli (E. Coli) 055:B5 and Pseudomonas Aeruginosa 10Lipopolysaccharide (LPS)Developed an aptamer-based graphene oxide-based fluorescence polarization assay to detect LPSs from S. typhimurium, P. aeruginosa 10 and E. coli 055:B5.N/AN/AN/AN/ABiosensorN/A5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1278 313808722019A transcription aptasensor: amplified, label-free and culture-independent detection of foodborne pathogens via light-up RNA aptamersSA31TCCCACGATCTCATTAGTCTGTGGATAAGCGTGGGACGTCTATGA45N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 29213)Whole cellDevelop a transcription aptasensor by using a light-up RNA aptamer for culture-free detection of intact foodborne pathogens.The dynamic range was 10(2)-10(6) CFU/mL, and the LOD of the transcription aptasensor was estimated to be 77.0 CFU/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1345 307974662019Aptamer surface functionalization of microfluidic devices using dendrimers as multi-handled templates and its application in sensitive detections of foodborne pathogenic bacteriaE. coli O157:H7 aptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellA microfluidic system using a dendrimer-aptamer modified surface was developed for sensitive detection of E. coli O157:H7.The G7-apatamer modified detection system achieved a low limit of detection of 10(2) cells/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂) and 3'-Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_1347 311964182019Functional chimera aptamer and molecular beacon based fluorescent detection of Staphylococcus aureus with strand displacement-target recycling amplificationAptamerCACACCGCAGCAGTGGGAACGTTTCAGCCATGCAAGCATCACGCCCGT48N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped a fluorescent detection of S. aureus based on a functional chimaera and a molecular beacon.Display a broad concentration range from 80 CFU/mL to 8 × 10(6) CFU/mL and the detection limit of 39 CFU/mL.N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1348 313182032019Engineering DNA-Nanozyme Interfaces for Rapid Detection of Dental BacteriaS. mutans-binding aptamerATACTATCGCATTCCTTCCGAGGGGGGAGGGGGGGGTGGGGGTCGGT47N/AssDNAStreptococcus Mutans (ATCC 25175)Whole cellDeveloped a DNA-engineered nanozyme interface using aptamers for the detection of dental bacteria.The detection limit is 12 CFU/mL, and the linear range is 0 to 10(9) CFU/mL.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/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_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_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_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_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_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_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_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_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_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
ABdb_1544 340516012021Sensitive detection of S. Aureus using aptamer- and vancomycin -copper nanoclusters as dual recognition strategyAptamerGCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT45N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 29213)Whole cellDeveloped an aptamer- and antibiotic-based dual detection sensor, combines copper nanoclusters (CuNCs) for the detection of S. aureus.Showed a linear range of 10(2)-10(8) CFU/mL, and a detection limit of 80 CFU/mL after 45 min.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1545 https://doi.org/10.1016/j.electacta.2021.1396332021A new electrochemical aptasensor based on gold/nitrogen-doped carbon nano-onions for the detection of Staphylococcus aureusAnti-S. aureus aptamerTCGGCACGTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTC43N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped an electrochemical aptasensor based on SPEs modified with AuNPs and NCNOs for the detection of S. aureus.Measured S. aureus quickly with a limit of detection of 3 CFU/mL in the linear range of 10–10(8) CFU/mL.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AN/AN/AN/AN/A
ABdb_1546 346609932021Detection of Listeria monocytogenes Using Luminol-Functionalized AuNF-Labeled Aptamer Recognition and Magnetic SeparationAptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria Monocytogenes (ATCC 19115)Whole cellDeveloped an aptamer-linked biofunctional magnetic nanomaterial system for highly sensitive and specific LM detection.Display a linear concentration range 1.0 × 10(1)-1.0 × 10(5) CFU/mL and detect L. monocytogenes at levels as low as 6 CFU/mL in milk samples.N/AN/AN/ABiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1554 349402682021One-Step Fabrication of Stimuli-Responsive Chitosan-Platinum Brushes for Listeria monocytogenes DetectionAptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria Monocytogenes (ATCC 15313)Internalin A (InlA)Developed a label-free electrochemical biosensor using a new one-step simultaneous sonoelectrodeposition of platinum and chitosan (CHI/Pt) to create a biomimetic nanostructure for Listeria monocytogenes detection.LOD of the CHI/Pt-aptamer brushes in PBS was 2.5 ± 0.3 CFU/mL, 3.3 ± 0.9 CFU/mL in chicken broth.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AN/AN/AN/AN/A
ABdb_1555 345534392021The systemic characterization of aptamer cocktail for bacterial detection studied by graphene oxide-based fluorescence resonance energy transfer aptasensorE18R-42CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) (CICC 10899)Whole cellDeveloped a fluorescence resonance energy transfer polyaptasensor based on an aptamer cocktail/graphene oxide for bacterial detection.Detection limit as low as 10 CFU/mL.N/AN/AN/ABiosensorN/A5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1584 340537672021A novel smartphone-based colorimetric aptasensor for on-site detection of Escherichia coli O157:H7 in milkAptamer (Apt)CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 43888)Whole cellA colorimetric aptasensor was developed using GNP-Apt coupling with an MWCNT@CIP probe for detecting E. coli O157:H7 in milk.Display a concentration of 8.43 × 10(3) cfu/mL in pure culture, and 5.24 × 10(2) cfu/mL in artificially contaminated milk after 1h.N/AN/AN/ABiosensorN/A5'-Thiolated (SH-C6)N/AN/AN/AN/AN/A
ABdb_1589 347535772021An efficient SERS platform for the ultrasensitive detection of Staphylococcus aureus and Listeria monocytogenes via wheat germ agglutinin-modified magnetic SERS substrate and streptavidin/aptamer co-functionalized SERS tagsL. mono-aptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria MonocytogenesWhole cellDeveloped an aptasensor using WGA modified-Fe3O4@Au MNPs and Streptavidin (SA)/aptamer co-functionalized SERS tags for S. aureus and L. mono detection.The LOD for L. mono was 5 cells/mL and a favorable linear relation (10-10(7) cells/mL).N/AN/AN/ABiosensorN/A5'-Biotinylated (biotin-C6)N/AN/AN/AN/AN/A
ABdb_1595 348692162021Electrochemical Biosensing Interface Based on Carbon Dots-Fe3O4 Nanomaterial for the Determination of Escherichia coli O157:H7AptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Whole cellA carbon dots-Fe3O4 nanomaterial (CDs-Fe3O4)-based electrochemical aptasensor for E. coli O157:H7 detection was developed.Exhibited the detection range of 10–10(8) CFU/ml, and the detection limit of 6.88 CFU/ml.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1614 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateAptBHAAACCTGCTTATCTAAGGGGGGGAGGGGGGGTAGTGGGTGGGT43N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.AptBH-AgNPs at a concentration of 100 μg/mL after 48 h inhibited 43% of the biofilm formation and degraded 63% of the formed biofilm.N/AN/AN/ATherapeuticsN/A3'-BiotinylatedAgNPs-AptBH is weakly toxic, with cell viability of 96% even at 100 μg/mL. At 75 and 100 μg/mL, these concentrations caused ∼approximately 9% and 11% hemolysis, respectively.AgNPs-AptBH complex has not decomposed over time for 360 min in the cell culture medium.Best CandidateN/AN/A
ABdb_1615 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateSMa#G10-11CAACCTGCTTATCTAAGGGGGGGAGGGGGGGTTGTGGGTAGGT43N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1616 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateSMa#G11-6ATACTATCGCATTCCTTCCGAGGGGGGAGGGGGGGGTGGGGGTCGGT47N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1617 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateSMa#G11-5ATACATCTTAAGTCTCGTGGGGGGAGGGGGGGTTGGTGGGCTTT44N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1618 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateSMa#G11-20CTACGTCTAGATTCCAGTCGAGGGGGGAGGGGGGGTTTTGGATCGGT47N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1619 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateSMa#G10-6ACACCAGCGTATTCTCTTGGGGGGAGGGGGGGTTGGGGGTCGGT44N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1627 362768992022Investigating the anti-streptococcal biofilm effect of ssDNA aptamer-silver nanoparticles complex on a titanium-based substrateFAMGCAATGGTACGGTACTTCCCAAAAGTGCACGCTACTTTGCTAA43N/AssDNAStreptococcus Mutans (PTCC 1683)Fibronectin/fibrinogen-binding protein (FBP)Silver nanoparticles-aptamer complex (AptBH-AgNPs) that binds to the surface receptors of streptococcal strains and inhibits biofilm formation.N/AN/AN/AN/ATherapeuticsN/AN/AN/AN/AN/AN/AN/A
ABdb_1648 359343732022A surface-enhanced Raman scattering aptasensor for Escherichia coli detection based on high-performance 3D substrate and hot spot effectE. coli AptCCATGAGTGTTGTGAAATGTTGGGACACTAGGTGGCATAGAGCCG45N/AssDNAEscherichia Coli (E. Coli)Whole cellDeveloped SERS aptasensor composed of Apt-AgNPs-CS gel and GNS@4-MBA-Apt NPs for detection of E. coli in food.Display a detection limit of 3.46 CFU/mL with a wide dynamic linear range from 3.2 × 10(1) to 3.2 × 10(7) CFU/mL and a good recovery rate (>90%).N/AN/AN/ABiosensorN/A3'-Thiolated (HS-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1649 https://doi.org/10.1021/acsanm.2c015482022Zirconium-Based Metal–Organic Framework and Ti3C2Tx Nanosheet-Based Faraday Cage-Type Electrochemical Aptasensor for Escherichia coli DetectionAptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7Lipopolysaccharide (LPS)A Faraday-cage-type electrochemical aptasensor based on Zr-Fc MOF/AuNPs/4-MPBA framework was developed for the detection of E. coli O157:H7.Display a detection limit of 3 CFU/mL and a linear range of 10-1.0 × 10(5) CFU/mL.N/AN/AN/ABiosensorN/A5'-PhosphateN/A95.6% of the initial current of the aptasensor was reserved when stored for 14 days at 4°C.N/AN/AN/A
ABdb_1653 352003472022Paper-Based Electrodes Conjugated with Tungsten Disulfide Nanostructure and Aptamer for Impedimetric Detection of Listeria monocytogenesAptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria MonocytogenesWhole cellDeveloped an aptasensor based on ePAD that employs a tungsten disulfide (WS2)/aptamer hybrid for the detection of L. monocytogenes.The limit of detection (LoD) was 10 CFU/mL, with a linear range of 10(1)-10(8) CFU/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AAptasensor gives a stable impedance response over a period of 15 days.N/AN/AN/A
ABdb_1679 350312532022Architecting of an aptasensor for the staphylococcus aureus analysis by modification of the screen-printed carbon electrode with aptamer/Ag-Cs-Gr QDs/NTiO2AptamerTCGGCACGTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTC43N/AssDNAStaphylococcus aureus (S. aureus)Whole cellAn electrochemical aptasensor employing Apt/Ag–Cs-Gr QDs/NTiO2/SPCE was developed for the detection of S. aureus.Limit of Detection (LOD) of 3.3 CFU/mL and dynamic range of 10–5 × 10(8) CFU/mL.N/AN/AN/ABiosensorN/A5'-ThiolatedN/ACompared with the initial current response, the aptsensor response changed less than 10% after 100 cycles’ continuous CV scans.N/AN/AN/A
ABdb_1713 363545052022Simultaneous Amperometric Aptasensor Based on Diazonium Grafted Screen-Printed Carbon Electrode for Detection of CFP10 and MPT64 Biomarkers for Early Tuberculosis DiagnosisMPT64 aptamerTTTTTTTTTTGGGAGCTGATGTCGCATGGGTTTTGATCACATGA44N/AssDNAMycobacterium Tuberculosis (M.Tb.)MPT64 proteinAmperometric dual aptasensor for the simultaneous detection of M. tb. secreted antigens CFP10 and MPT64 for the diagnosis of TB.Achieved a detection limit of 1.82 ng/mL and a linear range of 0.75–250 ng/mL for MPT64 antigen within 2.5 h.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂)N/AN/AN/AN/AN/A
ABdb_1747 375129482023Alpha-Gal Bound Aptamer and Vancomycin Synergistically Reduce Staphylococcus aureus Infection In VivoαSA31ATGATCCCACGATCTCATTAGTCTGTGGATAAGCGTGGGACGTCTATGA49N/AssDNAMethicillin-resistant Staphylococcus aureus (MRSA) (ATCC 33591)Whole cellαSA31 rescue α-1, 3-galactosyltransferase (−/−) knockout (GTKO) mice from induced MRSA sepsis.3.5-fold more (p < 0.05) pretreated MRSA were phagocytized when also treated with αSA31 and 7/12 mice treated with vancomycin plus αSA31 survived in-vivo.N/AN/AN/ATherapeuticsN/A5'-α-gal and 5'-Amidation (NH₂-(CH2)6)No toxicity was observed, even at 10,000 µg/kg/day.αSA31NH2 was significantly more stable (p < 0.01) in human serum, as no degradation was observed after 24 h at 37°C.N/A5.222 h in Human serum.N/A
ABdb_1769 371649852023Selecting antibacterial aptamers against the BamA protein in Pseudomonas aeruginosa by incorporating genetic algorithm to optimise computational screening methodApt31ACCATCTGTGTAAGGGGTAAGGGGTGGGGGTGGGTACGTCT41N/AssDNAPseudomonas AeruginosaOuter membrane protein BamA (β-barrel assembly machinery A)Selecting antibacterial aptamers against the BamA protein in Pseudomonas aeruginosa by incorporating a genetic algorithm to optimise the computational screening method.Treatment of P. aeruginosa with 10 µM Apt31 for 2 h resulted in a significant reduction in CFU/mL and growth percentage.N/AN/AN/ATherapeuticsIn-silico MethodN/AN/AN/AN/AN/AN/A
ABdb_1774 372441922023High-throughput, highly sensitive and rapid SERS detection of Escherichia coli O157:H7 using aptamer-modified Au@macroporous silica magnetic photonic microsphere arrayAptamerTGGTCGTGGTGAGGTGCGTGTATGGGTGGTGGATGAGTGTGTGGC45N/AssDNAEscherichia Coli (E. Coli) O157:H7 (CICC 21530)Whole cellAn aptamer-Au@MMSPM SERS array biochip method was developed for the detection of E. coli O157:H7.Gave a wide linear detection range (10–10(6) CFU/mL) and low limit of detection (2.20 CFU/mL) for E. coli O157:H7.N/AN/AN/ABiosensorN/A5'-Thiolated (SH-C12) (of Aptamer 1) and 3'-Amidation (NH₂-(CH2)6) (for Aptamer 2)N/AN/AN/AN/AN/A
ABdb_1777 368320382023Applicability of a Green Nanocomposite Consisted of Spongin Decorated Cu2WO4(OH)2 and AgNPs as a High-Performance Aptasensing Platform in Staphylococcus aureus DetectionAptTCGGCACGTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTC43N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped an aptasensing Platform based on a Green Nanocomposite consisting of Spongin Decorated Cu2WO4(OH)2 and AgNPs for Staphylococcus aureus detection.Measured S. aureus under a linear concentration range of 10–10(8) CFU/mL and a limit of quantification and detection of 12 and 1 CFU/mL, respectively.N/AN/AN/ABiosensorN/A5'-ThiolatedN/AN/AN/AN/AN/A
ABdb_1778 373272072023FRET-Based Single-Molecule Detection of Pathogen Protein IsdA Using Computationally Selected AptamersT1-280ACTGTCrGrCrGrCrArCrGrCrGrUrGrUrGrUrArGrUrArCrArCrArCrGrArUrCrGrCrGrCrGrCrArCrArArUrArU46N/AssRNAStaphylococcus aureus (S. aureus)Iron-regulated Surface Determinant Protein A (IsdA)Develop a FRET-based aptasensor for single-molecule detection of IsdA.LOD value of T1-280 RNA was 113 pM.N/AFluorescence Resonance Energy Transfer Assay (FRET)2.2 ± 0.5 nMDetectionIn-silico Method5'-Cyanine3 (Cy3) Labeled or 5'-Biotinylated and 5′ end by six nucleotides (ACT GTC), rX = RNA nucleotideN/AN/AN/AN/AN/A
ABdb_1779 373272072023FRET-Based Single-Molecule Detection of Pathogen Protein IsdA Using Computationally Selected AptamersT2-139040ACTGTCrArArUrUrUrGrArArUrArUrArUrUrArGrUrGrCrGrCrGrCrCrGrUrArGrUrGrUrGrUrArArArArArUrU46N/AssRNAStaphylococcus aureus (S. aureus)Iron-regulated Surface Determinant Protein A (IsdA)Develop a FRET-based aptasensor for single-molecule detection of IsdA.LOD value of T2-139040 RNA was 17 pM.N/AFluorescence Resonance Energy Transfer Assay (FRET)1.0 ± 0.3 nMDetectionIn-silico Method5'-Cyanine3 (Cy3) Labeled or 5'-Biotinylated and 5′ end by six nucleotides (ACT GTC), rX = RNA nucleotideN/AN/AN/AN/AN/A
ABdb_1780 373272072023FRET-Based Single-Molecule Detection of Pathogen Protein IsdA Using Computationally Selected AptamersT3-117558ACTGTCrArArUrUrUrGrArGrUrGrUrGrUrGrArUrCrArUrArUrArUrCrGrUrArGrCrGrCrGrCrUrArCrArArCrC46N/AssRNAStaphylococcus aureus (S. aureus)Iron-regulated Surface Determinant Protein A (IsdA)Develop a FRET-based aptasensor for single-molecule detection of IsdA.LOD value of T3-117558 RNA was 11 pM.N/AFluorescence Resonance Energy Transfer Assay (FRET)0.7 ± 0.4 nMDetectionIn-silico Method5'-Cyanine3 (Cy3) Labeled or 5'-Biotinylated and 5′ end by six nucleotides (ACT GTC), rX = RNA nucleotideN/AN/AN/AN/AN/A
ABdb_1787 371964082023A SERS bioassay based on vancomycin-modified PEI-interlayered nanocomposite and aptamer-functionalized SERS tags for synchronous detection of Acinetobacter baumannii and Klebsiella pneumoniaeK2AATCAGGCTCAGCATGGAGTTGCGAGGCCAATATCCGGTTAAGCG45N/AssDNAKlebsiella Pneumoniae (KP)Whole cellA double-edged sword SERS aptasensor was developed using SPION-PEI-Au-Van nanocomposites for synchronous detection of K. pneumoniae and A. baumannii in food and clinical samples.Shows a limit of detection was 10 cells/mL with a linear range of 50-10(5) cells/mL for both KP and AB.N/AN/A5.377 nMBiosensorN/A5'-Amidation (NH₂-(CH2)6) and 5'-FITC LabeledN/AN/AN/AN/AN/A
ABdb_1789 375919002023Aptamer-based assay for rapid detection, surveillance, and screening of pathogenic Leptospira in water samplesLAP1GGGCGTTAAAGATACAGGAACCGGTGTCGAGGTCTGAAGAATCCT455'-GAGTATCCAGACGCAGCA-N45-TGGACAGGCTTAGTCGGT-3'ssDNALeptospira InterrogansOuter membrane protein (OMP)Development of an aptamer-gold nanoparticle-based colorimetric assay for pathogenic Leptospira detection.N/A10Fluorescence SpectroscopyN/ABiosensorModified Microtiter Plate-based Cell SELEX5'-FITC LabeledN/AN/AN/AN/APatent Application No. 202241038353
ABdb_1790 375919002023Aptamer-based assay for rapid detection, surveillance, and screening of pathogenic Leptospira in water samplesLAP2CGTACGTCTGTCTCTGCATCTTATTGCTATGGAATAATGTTGTTCTGG485'-GAGTATCCAGACGCAGCA-N45-TGGACAGGCTTAGTCGGT-3'ssDNALeptospira InterrogansOuter membrane protein (OMP)Development of an aptamer-gold nanoparticle-based colorimetric assay for pathogenic Leptospira detection.N/A10Fluorescence SpectroscopyN/ABiosensorModified Microtiter Plate-based Cell SELEX5'-FITC LabeledN/AN/AN/AN/APatent Application No. 202241038353
ABdb_1791 375919002023Aptamer-based assay for rapid detection, surveillance, and screening of pathogenic Leptospira in water samplesLAP3TGGCGTTAGAGATACCGGAACCGGTGTCGGGCGTCTGAAGAATCC455'-GAGTATCCAGACGCAGCA-N45-TGGACAGGCTTAGTCGGT-3'ssDNALeptospira InterrogansOuter membrane protein (OMP)Development of an aptamer-gold nanoparticle-based colorimetric assay for pathogenic Leptospira detection.Exhibited a detection limit of 57 CFU/mL and a linear response in the concentration range of 6 × 10(5) to 60 CFU/mL.10Fluorescence Spectroscopy133.13 ± 22 nMBiosensorModified Microtiter Plate-based Cell SELEX5'-FITC LabeledN/AN/ABest CandidateN/APatent Application No. 202241038353
ABdb_1813 378937442023A Colorimetric/Fluorescent Dual-Mode Aptasensor for Salmonella Based on the Magnetic Separation of Aptamers and a DNA-Nanotriangle Programmed Multivalent AptamerApt2TACTGCTCTTCTTGGGCGGTTGGTGTGATGGGCTTTTTTCGTTGGGCCGG50N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellDeveloped a colorimetric/fluorescent dual-mode method based on a DNA-nanotriangle programmed multivalent aptamer (NTri-Multi-Apt) for the detection of Salmonella.Achieved a linear range of 1.0 × 10(2)–1.0 × 10(7) CFU/mL and LODs of 316 and 60 CFU/mL for colorimetric and fluorescent detection, respectively.N/AEnzyme-Linked Immunosorbent Assay (ELISA)11.89 nMBiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1814 378937442023A Colorimetric/Fluorescent Dual-Mode Aptasensor for Salmonella Based on the Magnetic Separation of Aptamers and a DNA-Nanotriangle Programmed Multivalent AptamerApt3CGTACCTGTTCTTGGGCGGTTGGTGTGATGGGCTTTTTTCGTTGGGCCGG50N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellDeveloped a colorimetric/fluorescent dual-mode method based on a DNA-nanotriangle programmed multivalent aptamer (NTri-Multi-Apt) for the detection of Salmonella.Achieved a linear range of 1.0 × 10(2)–1.0 × 10(7) CFU/mL and LODs of 316 and 60 CFU/mL for colorimetric and fluorescent detection, respectively.N/AEnzyme-Linked Immunosorbent Assay (ELISA)11.89 nMBiosensorN/A5'-BiotinylatedN/AN/AN/AN/AN/A
ABdb_1843 392126952024Visual fluorescence detection of Listeria monocytogenes with CRISPR-Cas12a aptasensorAptamerATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT47N/AssDNAListeria Monocytogenes (ATCC 19115)Whole cellDeveloped an aptasensor utilizing carboxylated magnetic beads and Cas12a to detect L. monocytogenes.Demonstrates excellent sensitivity towards L. monocytogenes, with a lowest detection limit (LOD) of 57.15 CFU/mL and a linear range of 4×10(2) to 4×10(7) CFU/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1847 380402922024One-pot rapid visual detection of E. coli O157:H7 by label-free AuNP-based plasmonic-aptasensor in water sample(PGM) aptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 43895)Whole cellA label-free biosensor was developed using an aptamer and single-pot Au nanoparticle (AuNP) for the detection of E. coli O157:H7.Could identify target bacteria with as few as 250 CFU/ml in 15 min or less.N/AN/AN/ABiosensorN/A5'-Dodeca-G (G12)N/AAfter five days (stored at 4°C) from synthesizing PG-apt-AuNPs, its performance in detecting 10(5) CFU/ml of E. coli O157:H7 is similar to that of newly synthesized biosensor.N/AN/AN/A
ABdb_1851 381804962024Development of an electrochemical sensitive aptasensor based on a zeolite imidazolate framework-8 and gold nanoparticles for the determination of Staphylococcus aureus bacteriaAptamerTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTC46N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped an electrochemical aptasensor based on a glassy carbon electrode (GCE) modified with zeolite imidazolate framework-8 (ZIF 8) and gold nanoparticles (AuNPs) for the detection of S. aureus.Showed a linear response in the concentration range of 1.5 × 10(1) to 1.5 × 10(7) CFU mL−1 and a detection limit of 3.4 CFU/mL.N/AN/A(9.04 ± 1.27) × 10(−1) nMBiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AResponse of the proposed aptasensor reached 98.9%, 94.3%, and 92.8% of the initial response on the first, second, and third days, respectively, when kept at 4°C.N/AN/AN/A
ABdb_1869 376398932024Nano-biosensor based on manganese dioxide nanosheets and carbon dots for dual-mode determination of Staphylococcus aureusAptamer1TCGGCACGTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTC43N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped a fluorescence and colorimetry dual-mode sensor to detect S. aureus by MnO2 NSs and CDs.Had a broad linear range of 37 ∼ 3.7 × 10(6) CFU/mL and low detection limits of 9 CFU/mL (ratiometric fluorescence) and 22 CFU/mL (colorimetry).N/AN/AN/ABiosensorN/A5'-COOH (Carboxylated)N/AN/AN/AN/AN/A
ABdb_1870 376398932024Nano-biosensor based on manganese dioxide nanosheets and carbon dots for dual-mode determination of Staphylococcus aureusAptamer2GCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT45N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped a fluorescence and colorimetry dual-mode sensor to detect S. aureus by MnO2 NSs and CDs.Had a broad linear range of 37 ∼ 3.7 × 10(6) CFU/mL and low detection limits of 9 CFU/mL (ratiometric fluorescence) and 22 CFU/mL (colorimetry).N/AN/AN/ABiosensorN/A5'-COOH (Carboxylated)N/AN/AN/AN/AN/A
ABdb_1872 386698462024Ultra-sensitive and rapid detection of Salmonella enterica and Staphylococcus aureus to single-cell level by aptamer-functionalized carbon nanotube field-effect transistor biosensorsS. aureus aptamerAACGAGGCGCAGGGGGAGGGGGTGGTACAGATAAGATGGGG41N/AssDNAStaphylococcus aureus (S. aureus) (CMCC(B) 26003)Whole cellDeveloped an aptamer-functionalized CNT-FET biosensor for the detection of these foodborne pathogens.Could detect S. aureus at a limit of detection (LOD) as low as 1.2 CFU in PBS buffer with a linear range from 10(2)-1.28 × 10(4) CFU/mL.N/AFlow Cytometry0.65 ± 0.2 μMBiosensorN/A5'-Thiolated (HS-(CH2)6), 5'-FAM Labeled and 3'-Cyanine5 (Cy5) LabeledN/AN/AN/AN/AN/A
ABdb_1890 403089702025Aptamer-functionalized graphene quantum dots combined with artificial intelligence detect bacteria for urinary tract infectionsAptamerCCATGAGTGTTGTGAAATGTTGGGACACTAGGTGGCATAGAGCCG45N/AssDNAEscherichia Coli (E. Coli)Whole cellDevelop an aptamer-functionalized graphene quantum dots integrated with an artificial intelligence detection system (AG-AI detection system) for the detection of E. coli.Exhibits a wide linearity (10(3)-10(9) CFU/mL) and a low detection limit (3.38×10(2) CFU/mL).N/AN/AN/ABiosensorN/AN/AN/AN/AN/AN/AN/A
ABdb_1894 397933722025Aptamer-molecularly imprinted polymer sensors for the detection of bacteria in waterLPS AptamerTAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAGCCCCCCA45N/AssDNAEscherichia Coli (E. Coli) DH5αLipopolysaccharide (LPS)Developed an electrochemical sensor based on aptamer-molecularly imprinted polymer (Apta-MIP) for the multiplexed detection of Staphylococcus aureus and Escherichia coli.Can detect E. coli with a limit of detection of 2 CFU/mL and exhibited a broad dynamic range from 1 CFU/mL to 10(8) CFU/mL.N/AN/AN/ABiosensorN/A5'-Thiolated (HS-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1929 409166372025Study of Bacteriostasis of Kaempferide on Foodborne Pathogenic Bacteria by Indirect Determination of Capillary ElectrophoresisAP2CCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli) (ATCC 25922)Whole cellDeveloped an aptamer-based capillary sieving electrophoresis (CE)-Laser-induced fluorescence (LIF) detection of three bacteria, Vibrio parahaemolyticus, Escherichia coli, and Staphylococcus aureus.The measured limit of detection (LOD) for E. coli was 1.28 × 10(7) CFU/mL and a linear range of 6.50 - 153 × 10(7) CFU/mL.N/AN/AN/ADetectionN/AExtension chain for AP2 (T2) , 5'-FAM LabeledN/AN/AN/AN/AN/A
ABdb_1933 https://doi.org/10.1016/j.snb.2024.1366092025Ultrasensitive electrochemical biosensor for bacteria detection based on Fe3O4@COF-AuNPs and trigging isothermal circular amplificationAptamerCCGGACGCTTATGCCTTGCCATCTACAGAGCAGGTGTGACGG42N/AssDNAEscherichia Coli (E. Coli)Whole cellDeveloped an ultrasensitive electrochemical biosensor based on magnetic nanocomposite material Fe3O4@COF-AuNPs and triggering isothermal circular amplification (TICA) for E. coli detection.The detection limit (LOD) was 10 CFU/mL, with a linear range of 10(2)−10(9) CFU/mL, and the detection time was 1 h.N/AN/AN/ABiosensorN/AN/AN/AThe sensor was stored at 4°C, and the signal value decreased by only 6.28 % over 30 days.N/AN/AN/A