Modification : 5'-Amidation (NH₂-(CH2)6)

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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_0458 251883922014Gold nanoparticle-based enzyme-linked antibody-aptamer sandwich assay for detection of Salmonella TyphimuriumSTM-binding aptamerATCCGTCACACCTGCTCTGGAGCAATATGGTGGAGAAACGTGGTGTTGGCTCCCGTAT58N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028) (CMCC 50115)Whole cellDevelop a gold nanoparticle-based enzyme-linked antibody-aptamer sandwich (nano-ELAAS) method for quantitative detection of STM.Quantitative detection range: 1 × 10³ to 1 × 10⁸ CFU/mL and LOD: 1 × 10³ CFU/mL, and a selectivity of >10-fold for STM in samples containing other bacteria at higher concentration, with an assay time of less than 3 h.N/ALPS-Aptamer Plate Binding Assay19.59 ± 0.35 nMBiosensorN/A5'-Amidation (NH₂-(CH2)6) and 5'-FITC Labeled and 5'-BiotinylatedN/AMMP-aptamers and nanoprobes were stored at 4°C for 2 weeks, no obvious change of the S/B was observed.N/AN/AN/A
ABdb_0460 254378032014Application of DNA Aptamers and Quantum Dots to Lateral Flow Test Strips for Detection of Foodborne Pathogens with Improved Sensitivity versus Colloidal GoldEcO 4FATACGGGAGCCAACACCATAATATGCCGTAAGGAGAGGCCTGTTGGGAGCGCCGTAGAGCAGGTGTGACGGAT73N/AssDNAEscherichia Coli (E. Coli) strain 8739 (Crooks strain) and Escherichia Coli (E. Coli) O157:H7Whole cellSandwich Lateral Flow Assay (aptamer-Qdot LF strip) for the detection of E.coli.Sandwich combination (EcO 3R-conjugate and EcO 4F-capture aptamer) yielded a visible limit of detection (LOD) of ~3,000 E. coli 8739 and ~6,000 E. coli O157:H7 in buffer.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AU.S. Patent Application 13/136,820
ABdb_0644 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.06TGTACCGTCTGAGCGATTCGTAC-GATTACTATAATTTCCTATCGTCCGACCGCCGTC-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.Display a sensitive detection of 200 nM alpha toxin.12Surface Plasmon Resonance (SPR)93.7 ± 7.0 nMDetectionSELEX5'-Amidation (NH₂-(CH2)6) or 5'-FAM LabeledN/AN/AN/AAverage half-life of ssDNA MREs in serum is about one hour.N/A
ABdb_0645 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.26TGTACCGTCTGAGCGATTCGTAC-CCTTGCCGATGCCTTTACGGTCTAGTTTGGATGT-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/ABest CandidateN/AN/A
ABdb_0646 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.01TGTACCGTCTGAGCGATTCGTAC-TCGGGCGATGATACTTAGCACGGTCTAGGTCAAA-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0647 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.20TGTACCGTCTGAGCGATTCGTAC-TAGCGGCAGAGTAGCACTCTATAGGTCGATGTTT-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0648 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.02TGTACCGTCTGAGCGATTCGTAC-CGTGTCCTATTTTCTTCTCTGTTAACTCTCGTC-AGCCAGTCAGTGTTAAGGAGTGC795'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0649 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.06TGTACCGTCTGAGCGATTCGTAC-GATTACTATAATTTCTTATCGTCCGACCGCCGTC-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0650 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.39TGTACCGTCTGAGCGATTCGTAC-TTTGATCTCGTGTGTCTAGTTGCGGCGGATTGTC-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0651 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.10TGTACCGTCTGAGCGATTCGTAC-GGTCAACCTCACCGACTGCCGACCGTTTAATTCG-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0652 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.43TGTACCGTCTGAGCGATTCGTAC-CGTCATTGCCTCGTAGTATTCTTATAGTCGGTAG-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0653 256331022015In vitro selection of single-stranded DNA molecular recognition elements against S. aureus alpha toxin and sensitive detection in human serumR12.44TGTACCGTCTGAGCGATTCGTAC-TCCCGAAAGCGCGTCAGCCTGGGAGGTTATGCGG-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAStaphylococcus aureus (S. aureus)Molecular recognition element (MRE) targeting alpha toxinIdentify aptamer against MRE and develop modified sandwich ELISA to detect alpha toxin in undiluted human serum samples.N/A12Surface Plasmon Resonance (SPR)N/ADetectionSELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0656 266360982015Selection of Single-Stranded DNA Molecular Recognition Elements against Exotoxin A Using a Novel Decoy-SELEX Method and Sensitive Detection of Exotoxin A in Human SerumR14.33TGTACCGTCTGAGCGATTCGTAC-CATAGGGTGCTTTTCAAGGCCACACGTTAGTGTA-AGCCAGTCAGTGTTAAGGAGTGC805'-TGTACCGTCTGAGCGATTCGTAC-34N-AGCCAGTCAGTGTTAAGGAGTGC-3'ssDNAPseudomonas AeruginosaExotoxin AIdentify ssDNA MREs against Exotoxin A and develop a sandwich ELISA for its detection in human serum.100 nM or 6.6 μg/mL of Exotoxin A in human serum was detected.14Surface Plasmon Resonance (SPR)4.2 and 4.5 μMDiagnosticDecoy-SELEX5'-Amidation (NH₂-(CH2)6) and 5'-BiotinylatedN/AN/ABest CandidateN/AN/A
ABdb_0696 255337622015Identification of Staphylococcus aureus infection by aptamers directly radiolabeled with technetium-99mSA20GCAATGGTACGGTACTTCC-GCGCCCTCTCACGTGGCACTCAGAGTGCCGGAAGTTCTGCGTTAT-CAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 25923)Whole cell99mTc-labelled aptamers for bacterial infection identification.EC50 value of 99mTc labelled aptamer was 70.86 nM and displayed a target/non-target ratio of 4.0±0.5.N/ARadiolabeled Binding assayN/ADiagnosticN/A5'-Amidation (NH₂-(CH2)6) and 5'-Radiolabelled (32P-labeled)N/ARadiolabeled aptamers with 99mTc were stable in 0.9% saline solution, in plasma, and in the presence of excess cysteine (50-, 500-, and 5000-fold), even for long period of 24hr.N/AN/AN/A
ABdb_0697 255337622015Identification of Staphylococcus aureus infection by aptamers directly radiolabeled with technetium-99mSA23GCAATGGTACGGTACTTCC-GGGCTGGCCAGATCAGACCCCGGATGATCATCCTTGTGAGAACCA-CAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 25923)Whole cell99mTc-labelled aptamers for bacterial infection identification.EC50 value of 99mTc labelled aptamer was 61.50 nM and displayed a target/non-target ratio of 4.0±0.5.N/ARadiolabeled Binding assayN/ADiagnosticN/A5'-Amidation (NH₂-(CH2)6) and 5'-Radiolabelled (32P-labeled)N/ARadiolabeled aptamers with 99mTc were stable in 0.9% saline solution, in plasma, and in the presence of excess cysteine (50-, 500-, and 5000-fold), even for long period of 24hr.N/AN/AN/A
ABdb_0698 255337622015Identification of Staphylococcus aureus infection by aptamers directly radiolabeled with technetium-99mSA34GCAATGGTACGGTACTTCC-CACAGTCACTCAGACGGCCGCTATTGTTGCCAGATTGCCTTTGGC-CAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 25923)Whole cell99mTc-labelled aptamers for bacterial infection identification.EC50 value of 99mTc labelled aptamer was 72.42 nM and displayed a target/non-target ratio of 4.0±0.5.N/ARadiolabeled Binding assayN/ADiagnosticN/A5'-Amidation (NH₂-(CH2)6) and 5'-Radiolabelled (32P-labeled)N/ARadiolabeled aptamers with 99mTc were stable in 0.9% saline solution, in plasma, and in the presence of excess cysteine (50-, 500-, and 5000-fold), even for long period of 24hr.N/AN/AN/A
ABdb_0702 254675002015Pathogen detection in complex samples by quartz crystal microbalance sensor coupled to aptamer functionalized core-shell type magnetic separationAptamerCTGATGTGTGGGTAGGTGTCGTTGATTTCTTCTGGTGGGG40N/AssDNASalmonella Typhimurium (S. Typhimurium)Whole cellDeveloped an aptamer-based QCM biosensor for the determination of Salmonella in food samples.Showed specific detection of Salmonella cells at 100 CFU/mL from a milk sample and a linear response range from 100 to 4 × 10(4) CFU/mL cells.N/AQuartz Crystal Microbalance (QCM)3259 CFU mL−1BiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0704 https://doi.org/10.1039/C4AY02880E2015Rapid and sensitive detection of Salmonella typhimurium using aptamer-conjugated carbon dots as fluorescence probeS. typhimurium aptamerTATGGCGGCGTCACCCGACGGGGACTTGACATTATGACAG40N/AssDNASalmonella Typhimurium (S. Typhimurium)Whole cellDevelop a fluorescence probe based on amino-modified aptamer conjugated to carboxyl-modified carbon dots (CDs) for detection of Salmonella typhimurium.Limit of Detection (LOD): 50 cfu mL⁻¹ and linear range of 10(3)-10(5) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0746 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumB5CAGTCCAGGACAGATTCGCGAG-CCCACTCCAAACACGACCAACTCACGCTCTATCAACATCGCTATC-CACGTGGATTTCATTCAGCGATT905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.LOD was 7.9 × 10(3) CFU/mL and a linear range from 7.9 × 10(2) to 7.9 × 10(6) CFU/mL of S. typhimurium with less than 1 h.10Quartz Crystal Microbalance (QCM)58.5 nMBiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0747 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumA24CAGTCCAGGACAGATTCGCGAG-GCACAATCCACCTCTCACCGCACGCCACGCACTGCCTCTGTCCCG-CACGTGGATTTCATTCAGCGATT905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.N/A10Quartz Crystal Microbalance (QCM)19.63 nMBiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/ABest CandidateN/AN/A
ABdb_0748 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumB30AATCGCTGAATGAAATCCACGTG-GGAAGTGTGTGGGTGACCAGAGGTGTGGTGATGGGATTGTCGTA-CCTCGCGAATCTGTCCTGGACTG905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.N/A10Quartz Crystal Microbalance (QCM)51.02 nMBiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0749 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumB31CAGTCCAGGACAGATTCGCGAG-CCGCACCGCCCTATCCTCGTGTCCCTGCCCAACAGCGCCGCCCGC-CACGTGGATTTCATTCAGCGATT905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.N/A10Quartz Crystal Microbalance (QCM)N/ABiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0750 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumA37CAGTCCAGGACAGATTCGCGAG-GTGGGGCGGGAAAGTGTGTGTAGGTGGTGGCGTTGTCACGGCGGG-CACGTGGATTTCATTCAGCGATT905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.N/A10Quartz Crystal Microbalance (QCM)N/ABiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0751 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumB16CAGTCCAGGACAGATTCGCGAG-GGGCTGTGTGAGAAGTGGGTGTGGTGGTGGATATGCAACGTTGTA-CACGTGGATTTCATTCAGCGATT905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.N/A10Quartz Crystal Microbalance (QCM)N/ABiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0752 279792722016QCM-based aptamer selection and detection of Salmonella typhimuriumB21CAGTCCAGGACAGATTCGCGAG-GTCAACACGAGAGGAGGGGAGTGGAATCAGGATAGGTGTGTAGGG-CACGTGGATTTCATTCAGCGATT905'-CAGTCCAGGACAGATTCGCGAG-45N-CACGTGGATTTCATTCAGCGATT-3'ssDNASalmonella Typhimurium (S. Typhimurium)Whole cellIdentify aptamers that bind to and detect S. typhimurium using a QCM-based aptasensor.N/A10Quartz Crystal Microbalance (QCM)N/ABiosensorQCM-based SELEX5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0817 269712742016Dual-excitation upconverting nanoparticle and quantum dot aptasensor for multiplexed food pathogen detectionS. aureus aptamerTCCCTACGGCGCTAACCCCCCCAGTCCGTCCTCCCAGCCTCACACCGCCACCGTGCTACAAC62N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 29213)Whole cellDual-excitation aptasensing platform based on the luminescent nanoparticles (QDs and UCNPs) for the detection of Salmonella typhimurium and Staphylococcus aureus.Linear detection range: 50 to 10⁶ cfu/mL; LOD: 16 cfu/mL (S. aureus).N/AN/A35 nMBiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0818 269712742016Dual-excitation upconverting nanoparticle and quantum dot aptasensor for multiplexed food pathogen detectionS. typhimurium aptamerTATGGCGGCGTCACCCGACGGGGACTTGACATTATGACAG40N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellDual-excitation aptasensing platform based on the luminescent nanoparticles (QDs and UCNPs) for the detection of Salmonella typhimurium and Staphylococcus aureus.Linear detection range: 50 to 10⁶ cfu/mL; LOD: 28 cfu/mL (S. typhimurium).N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_0977 286246202017AgBr nanoparticles/3D nitrogen-doped graphene hydrogel for fabricating all-solid-state luminol-electrochemiluminescence Escherichia coli aptasensorsE. coli aptamerGCAATGGTACGGTACTTCCCCATGAGTGTTGTGAAATGTTGGGACACTAGGTGGCATAGAGCCGCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAEscherichia Coli (E. Coli)Whole cellDeveloped a ECL aptasensor based on amine-functionalized E. coli aptamer and luminol/AgBr/3DNGH for the detection of E. coli.Linear response range from 0.5 to 500 cfu/mL and Limit of Detection (LOD) of 0.17 cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/ANo obvious change was observed for the response of a BSA/aptamer/GA/CHIT/luminol/AgBr/3DNGH/GCE when stored at 4°C for 12 d, indicating an acceptable stability of the aptasensor.N/AN/AN/A
ABdb_1080 https://doi.org/10.1002/slct.2018010082018Exploiting Stokes and anti-Stokes type emission profiles of aptamer-functionalized luminescent nanoprobes for multiplex sensing applicationsS. aureus aptamerTCCCTACGGCGCTAACCCCCCCAGTCCGTCCTCCCAGCCTCACACCGCCACCGTCCTACAAC62N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 29213)Whole cellAptamer-functionalized QD and UCNP nanoprobes conjugated with partially complementary DNA-modified magnetic beads for separation of different bacteria.The limit of detection was 15 cfu/mL for S. aureus with a linear range from 10(2)-10(6) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1081 https://doi.org/10.1002/slct.2018010082018Exploiting Stokes and anti-Stokes type emission profiles of aptamer-functionalized luminescent nanoprobes for multiplex sensing applicationsL. monocytogenes aptamerTACTATCGCGGAGACAGCGCGGGAGGCACCGGGGA35N/AssDNAListeria Monocytogenes (ATCC 19115)Whole cellaptamer-functionalized QD and UCNP nanoprobes that were conjugated with partially complementary DNA-modified magnetic beads for separation.The limit of detection was 28 cfu/mL for L. monocytogenes with a linear range from 10(2)-10(6) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1082 https://doi.org/10.1002/slct.2018010082018Exploiting Stokes and anti-Stokes type emission profiles of aptamer-functionalized luminescent nanoprobes for multiplex sensing applicationsP. aeruginosa aptamerCCCCCGTTGCTTTCGCTTTTCCTTTCGCTTTTGTTCGTTTCGTCCCTGCTTCCTTTCTTG60N/AssDNAPseudomonas Aeruginosa (ATCC 27853)Whole cellaptamer-functionalized QD and UCNP nanoprobes that were conjugated with partially complementary DNA-modified magnetic beads for separation.The limit of detection was 25 cfu/mL for P. aeruginosa with a linear range from 10(2)-10(6) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1083 https://doi.org/10.1002/slct.2018010082018Exploiting Stokes and anti-Stokes type emission profiles of aptamer-functionalized luminescent nanoprobes for multiplex sensing applicationsS. typhimurium aptamerTATGGCGGCGTCACCCGACGGGGACTTGACATTATGACAG40N/AssDNASalmonella Typhimurium (S. Typhimurium) (ATCC 14028)Whole cellaptamer-functionalized QD and UCNP nanoprobes that were conjugated with partially complementary DNA-modified magnetic beads for separation.The limit of detection was 12 cfu/mL for S. typhimurium with a linear range from 10(2)-10(6) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1180 322548372018Sensitive and specific detection of clinical bacteria via vancomycin-modified Fe3O4@Au nanoparticles and aptamer-functionalized SERS tagsSa1GCAATGGTACGGTACTTCCACTTAGGTCGAGGTTAGTTTGTCTTGCTGGCGCATCCACTGAGCGCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDevelop a dual-recognition SERS platform using vancomycin-modified Fe3O4@Au magnetic nanoparticles (Fe3O4@Au-Van MNPs) for the detection of E. coli and S. aureus.The LOD of the platform was 20 cells/mL for S. aureus, with a capture efficiency of up to 88.89% within 15 min.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6) and 5'-FITC LabeledN/AN/AN/AN/AN/A
ABdb_1181 322548372018Sensitive and specific detection of clinical bacteria via vancomycin-modified Fe3O4@Au nanoparticles and aptamer-functionalized SERS tagsE1GCAATGGTACGGTACTTCCTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAEscherichia Coli (E. Coli)Whole cellDevelop a dual-recognition SERS platform using vancomycin-modified Fe3O4@Au magnetic nanoparticles (Fe3O4@Au-Van MNPs) for the detection of E. coli and S. aureus.The LOD of the platform was 50 cells/mL for E. coli, and capture efficiency reached 74.96% within 15 min.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6) and 5'-Cyanine3 (Cy3) LabeledN/AN/AN/AN/AN/A
ABdb_1190 290782012018Gold atomic cluster mediated electrochemical aptasensor for the detection of lipopolysaccharideLPS aptamerCTTCTGCCCGCCTCCTTCCTAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAGCCCCCCAGGAGACGAGATAGGCGGACACT86N/AssDNAEscherichia Coli (E. Coli) O111:B4Lipopolysaccharide (LPS)Developed an aptamer immobilized gold atomic cluster mediated, ultrasensitive electrochemical biosensor (Apt/AuAC/Au) for LPS detection.Achieved a detection of LPS down to 7.94 × 10–21 M level with a wide dynamic range from 0.01 attomolar to 1 pM.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AThe Apt/AuAC/Au electrode offers excellent stability when stored at 4°C for 1 week, with 95.54% of the signal retained.N/AN/AN/A
ABdb_1257 313077212019Dual-recognition surface-enhanced Raman scattering(SERS)biosensor for pathogenic bacteria detection by using vancomycin-SERS tags and aptamer-Fe3O4@AuS. aureus-aptamerGCAATGGTACGGTACTTCCACTTAGGTCGAGGTTAGTTTGTCTTGCTGGCGCATCCACTGAGCGCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus)Whole cellDeveloped a dual-recognition SERS biosensor using Vancomycin-Au@MBA and aptamer-Fe3O4@Au for the detection of pathogenic bacteria.A detection limit of 3 cells/mL with a wide dynamic linear range from 10 to 10(7) cells/mL can be achieved within 50 min.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1324 317328072019A glassy carbon electrode modified with reduced graphene oxide and gold nanoparticles for electrochemical aptasensing of lipopolysaccharides from Escherichia coli bacteriaLPS AptamerCTTCTGCCCGCCTCCTTCCTAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAGCCCCCCAGGAGACGAGATAGGCGGACACT86N/AssDNAEscherichia Coli (E. Coli) 055:B5Lipopolysaccharide (LPS)An electrochemical aptasensor immobilized on a GCE modified with reduced graphene oxide and gold nanoparticles (RGO/AuNPs) was developed for the voltammetric determination of LPS from E. coli 055:B5.Limit of Detection (LOD) of 1 fg/mL (using Mg/CQD media) or 30 fg/mL (using hexacyanoferrate).N/AN/A12 nMBiosensorN/A5'-Amidation (NH₂-(CH2)6)N/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_1547 341072102021A Low-Field Magnetic Resonance Imaging Aptasensor for the Rapid and Visual Sensing of Pseudomonas aeruginosa in Food, Juice, and WaterAnti-P. aeruginosa aptamerCCCCCGTTGCTTTCGCTTTTCCTTTCGCTTTTGTTCGTTTCGTCCCTGCTTCCTTTCTTG60N/AssDNAPseudomonas Aeruginosa (ATCC 27853)Whole cellDeveloped a low-field magnetic resonance imaging (LF-MRI) aptasensor based on the difference in magnetic behaviour of two magnetic nanoparticles with diameters of 10 (MN10) and 400 nm (MN400) for the rapid detection of P. aeruginosa.Show a detection limit of 100 cfu/mL with a wide linear range from 3.1 × 10(2) to 3.1 × 10(7) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1583 349454472021A Novel Photoelectrochemical Aptamer Sensor Based on CdTe Quantum Dots Enhancement and Exonuclease I-Assisted Signal Amplification for Listeria monocytogenes DetectionAptamerATACCAGCTTATTCAATTCCAAAAGCGCACCCATATATGTTCTATGTCCCCCACCTCGAGATTGCACTTACTATCT76N/AssDNAListeria Monocytogenes (ATCC 19115)Whole cellDeveloped a photoelectrochemical aptasensor based on WO3, CdTe QDs, and Exo I auxiliary signal amplification for the detection of L. monocytogenes.Showed a detection limit of 45 CFU/mL over the concentration range of 1.3 × 10(1) - 1.3 × 10 (7) CFU/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1590 338949562021A universal SERS-label immunoassay for pathogen bacteria detection based on Fe3O4@Au-aptamer separation and antibody-protein A orientation recognitionE. coli-aptamerGCAATGGTACGGTACTTCCTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAEscherichia Coli (E. Coli) O157:H7 (ATCC 35150)Staphylococcus aureus Protein A (SpA)Developed a SERS aptasensor using aptamer-conjugated Fe3O4@Au magnetic nanoparticles (MNPs) and PA modified-SERS tags (Au@DTNB@PA) for the detection of bacteria.The limit of detection (LOD) was 10 cells/mL for E. coli.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1591 338949562021A universal SERS-label immunoassay for pathogen bacteria detection based on Fe3O4@Au-aptamer separation and antibody-protein A orientation recognitionL. mono-aptamerTATGGCGGCGTCACCCGACGGGGACTTGACATTATGACAG40N/AssDNAListeria MonocytogenesStaphylococcus aureus Protein A (SpA)Developed a SERS aptasensor using aptamer-conjugated Fe3O4@Au magnetic nanoparticles (MNPs) and PA modified-SERS tags (Au@DTNB@PA) for the detection of bacteria.The limit of detection (LOD) was 10 cells/mL for L. mono.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/AN/AN/A
ABdb_1592 338949562021A universal SERS-label immunoassay for pathogen bacteria detection based on Fe3O4@Au-aptamer separation and antibody-protein A orientation recognitionS. typhi-aptamerATAGGAGTCACGACGACCAGAAAGTAATGCCCGGTAGTTATTCAAAGATGAGTAGGAAAAGATATGTGCGTCTACCTCTTGACTAAT87N/AssDNASalmonella Typhimurium (S. Typhimurium)Staphylococcus aureus Protein A (SpA)Developed a SERS aptasensor using aptamer-conjugated Fe3O4@Au magnetic nanoparticles (MNPs) and PA modified-SERS tags (Au@DTNB@PA) for the detection of bacteria.The limit of detection (LOD) for S. typhi was 25 cells/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)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_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_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_1788 371964082023A SERS bioassay based on vancomycin-modified PEI-interlayered nanocomposite and aptamer-functionalized SERS tags for synchronous detection of Acinetobacter baumannii and Klebsiella pneumoniaeABACAGCACCACAGACCACATATCACATGCTGTCGCCTTGCGATATCAATTCCAGTGATGTTTGTCTTCCTGCC72N/AssDNAAcinetobacter BaumanniiWhole 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/A6.8 nMBiosensorN/A5'-Cyanine5 (Cy5) Labeled and 5'-Amidation (NH₂-(CH2)6)N/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_1846 381692792024"Five birds one stone" tri-modal monitoring driven lab-on-magnetic aptasensor for accurate pathogen detection and enhanced germicidal applicationAnti-S. aureus aptamerGCAATGGTACGGTACTTCCTCGGCACGTTCTCAGTAGCGCTCGCTGGTCATCCCACAGCTACGTCAAAAGTGCACGCTACTTTGCTAA88N/AssDNAStaphylococcus aureus (S. aureus) (ATCC 65389)Whole cellA fluorescence-colorimetric-photothermal tri-modal sensing platform was developed for the detection of S. aureus by apt/KCl@CDs and magnetic multi-walled carbon nanotube composites (M-MWCNTs).The detection limits of fluorescence, colorimetric and photothermal models were 4.81 cfu/mL, 3.40 cfu/mL and 6.74 cfu/mL, respectively with the same linear range of 10 - 1.0 ×10(7) cfu/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6)N/AN/AN/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_1903 413395962025Self-reduced Pd nanoparticles on NiMn-LDHs with superior catalytic activity for signal amplification in electrochemical aptasensing of Mycobacterium tuberculosis ESAT-6 antigenAptGGGAGCTCAGAATAAACGCTCAACCTCCCTGGGTCACCATAGACTCCATCTAAGATGCTTCGACATGAGGCCCGGATC78N/AssDNAMycobacterium Tuberculosis (M.Tb.)ESAT-6 (6-kDa early secretory antigenic target)Developed an electrochemical aptasensor using NiMn-layered double hydroxides@palladium nanoparticles (NiMn-LDHs@PdNPs) for detecting the ESAT-6 antigen in human serum.The aptasensor exhibited a wide linear detection range of 75 pg/mL to 10 ng/mL with a low limit of detection (LOD) of 0.629 pg/mL.N/AN/AN/ABiosensorN/A5'-Amidation (NH₂-(CH2)6) and 5'-BiotinylatedN/AAptasensor was stored at 4°C for and after 30 days, the current remained approximately 80% of the initial value.N/AN/AN/A
ABdb_1952 118086912002Use of magnetic beads in selection and detection of biotoxin aptamers by electrochemiluminescence and enzymatic methodsAnti-cholera whole toxin aptamersN/AN/A5'-CCGGATCCGTTGATA-N20-GTGGTGTTGGCTCCC-3'ssDNAVibrio CholeraeCholera toxinDeveloped an aptamer-based electrochemiluminescence assay using a dsDNA aptamer for biotoxin detection.Detection limit of less than 40 ng in the cholera electrochemiluminescence assay.5N/AN/ABiosensorMagnetic Bead (MB)-based SELEX5'-Biotinylated (for ECL) or 5'-Amidation (NH₂-(CH2)6) (for colorimetric assays)N/AN/AN/AN/AN/A
ABdb_1953 118086912002Use of magnetic beads in selection and detection of biotoxin aptamers by electrochemiluminescence and enzymatic methodsAnti-staphylococcal enterotoxin B (SEB) aptamersN/AN/A5'-CCGGATCCGTTGATA-N20-GTGGTGTTGGCTCCC-3'ssDNAStaphylococcus aureus (S. aureus)Staphylococcal Enterotoxin B (SEB)Developed an aptamer-based electrochemiluminescence assay using a dsDNA aptamer for biotoxin detection.Detection limit of less than 10 pg SEB with electrochemiluminescence assay.5N/AN/ABiosensorMagnetic Bead (MB)-based SELEX5'-Biotinylated (for ECL) or 5'-Amidation (NH₂-(CH2)6) (for colorimetric assays)N/AN/AN/AN/AN/A