Fluorescence detection of lead(II) ions through their induced catalytic activity of DNAzymes.

No abstract is available for this paper.

• Publication year

  2011

• Venue

  Analytical Chemistry

• Publication date

  Unknown publication date

• Fields of study

  Medicine, Chemistry

• Identifiers
  DOI 10.1021/ac1028787PMID 21141923
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• Lead(II)-induced allosteric G-quadruplex DNAzyme as a colorimetric and chemiluminescence sensor for highly sensitive and selective Pb2+ detection.

  2010cited by this paper
• Potassium-sensitive G-quadruplex DNA for sensitive visible potassium detection.

  2010cited by this paper
• Ag+ and cysteine quantitation based on G-quadruplex-hemin DNAzymes disruption by Ag+.

  2010cited by this paper
• Structure-function study of peroxidase-like G-quadruplex-hemin complexes.

  2010cited by this paper
• A lead(II)-driven DNA molecular device for turn-on fluorescence detection of lead(II) ion with high selectivity and sensitivity.

  2010cited by this paper
• Positive effects of ATP on G-quadruplex-hemin DNAzyme-mediated reactions.

  2010cited by this paper
• G-quadruplex-hemin DNAzyme-amplified colorimetric detection of Ag+ ion.

  2010cited by this paper
• 'Turn-on' detection of Hg2+ ion using a peroxidase-like split G-quadruplex-hemin DNAzyme.

  2010cited by this paper
• General peroxidase activity of G-quadruplex-hemin complexes and its application in ligand screening.

  2009cited by this paper
• Peroxidase activity-structure relationship of the intermolecular four-stranded G-quadruplex-hemin complexes and their application in Hg2+ ion detection.

  2009cited by this paper
• Interaction between cationic zinc porphyrin and lead ion induced telomeric guanine quadruplexes: evidence for end-stacking

  2009cited by this paper
• Silver-ion-mediated DNAzyme switch for the ultrasensitive and selective colorimetric detection of aqueous Ag+ and cysteine.

  2009cited by this paper
• G-Quadruplex-based DNAzyme as a sensing platform for ultrasensitive colorimetric potassium detection.

  2009cited by this paper
• A Grafting Strategy for the Design of Improved G-Quadruplex Aptamers and High-Activity DNAzymes

  2009cited by this paper
• Abasic site-containing DNAzyme and aptamer for label-free fluorescent detection of Pb(2+) and adenosine with high sensitivity, selectivity, and tunable dynamic range.

  2009cited by this paper
• Potassium-lead-switched G-quadruplexes: a new class of DNA logic gates.

  2009cited by this paper
• Detecting hydrogen peroxide in leaves in vivo - a comparison of methods.

  2009cited by this paper
• G-quadruplex-based DNAzyme for sensitive mercury detection with the naked eye.

  2009cited by this paper
• Label-free colorimetric detection of aqueous mercury ion (Hg2+) using Hg2+-modulated G-quadruplex-based DNAzymes.

  2009cited by this paper
• Multifunctional G-quadruplex aptamers and their application to protein detection.

  2009cited by this paper
• DNAzyme catalytic beacon sensors that resist temperature-dependent variations.

  2009cited by this paper
• Highly selective DNA-based sensor for lead(II) and mercury(II) ions.

  2009cited by this paper
• Engineering a unimolecular DNA-catalytic probe for single lead ion monitoring.

  2009cited by this paper
• G-quadruplex aptamers with peroxidase-like DNAzyme functions: which is the best and how does it work?

  2009cited by this paper
• A DNAzyme cascade for the amplified detection of Pb(2+) ions or L-histidine.

  2008cited by this paper
• DNAzyme-based colorimetric sensing of lead (Pb2+) using unmodified gold nanoparticle probes

  2008cited by this paper
• A sequence-independent study of the influence of short loop lengths on the stability and topology of intramolecular DNA G-quadruplexes.

  2008cited by this paper
• Amplified analysis of low-molecular-weight substrates or proteins by the self-assembly of DNAzyme-aptamer conjugates.

  2007cited by this paper
• Enhanced catalytic DNAzyme for label-free colorimetric detection of DNA.

  2007cited by this paper
• Stabilization and structure of telomeric and c-myc region intramolecular G-quadruplexes: the role of central cations and small planar ligands.

  2007cited by this paper
• Metal-dependent global folding and activity of the 8-17 DNAzyme studied by fluorescence resonance energy transfer.

  2007cited by this paper
• Separation and preconcentration procedures for the determination of lead using spectrometric techniques: a review.

  2006cited by this paper
• AGRO100 inhibits activation of nuclear factor-kappaB (NF-kappaB) by forming a complex with NF-kappaB essential modulator (NEMO) and nucleolin.

  2006cited by this paper
• Lead poisoning.

  2004cited by this paper
• Immobilization of DNAzyme as a thermostable biocatalyst

  2004cited by this paper
• Amplified chemiluminescence surface detection of DNA and telomerase activity using catalytic nucleic acid labels.

  2004cited by this paper
• Biophysical and biological properties of quadruplex oligodeoxyribonucleotides.

  2003cited by this paper
• Coordination complex between haemin and parallel-quadruplexed d(TTAGGG).

  2003cited by this paper
• Evaluation of antiradical capacity by H2O2-hemin-induced luminol chemiluminescence.

  2003cited by this paper
• Antiproliferative activity of G-quartet-forming oligonucleotides with backbone and sugar modifications.

  2002cited by this paper
• Deoxyribozymes: new activities and new applications

  2002cited by this paper
• Telomestatin, a potent telomerase inhibitor that interacts quite specifically with the human telomeric intramolecular g-quadruplex.

  2002cited by this paper
• G-Quadruplex DNA Structures Variations on a Theme

  2001cited by this paper
• Potent inhibition of telomerase by small-molecule pentacyclic acridines capable of interacting with G-quadruplexes.

  2001cited by this paper
• A lead-filled G-quadruplex: insight into the G-Quartet's selectivity for Pb(2+) over K(+)

  2000cited by this paper
• Liquid chromatography: a tool for the analysis of metal species.

  1999cited by this paper
• A ribozyme and a catalytic DNA with peroxidase activity: active sites versus cofactor-binding sites.

  1999cited by this paper
• DNA-enhanced peroxidase activity of a DNA-aptamer-hemin complex.

  1998cited by this paper
• Ion selective folding of loop domains in a potent anti-HIV oligonucleotide.

  1997cited by this paper
• A stable nonfluorescent derivative of resorufin for the fluorometric determination of trace hydrogen peroxide: applications in detecting the activity of phagocyte NADPH oxidase and other oxidases.

  1997cited by this paper
• Oligonucleotide inhibitors of human thrombin that bind distinct epitopes.

  1997cited by this paper
• DNA enzymes

  1997cited by this paper
• Recognition of anionic porphyrins by DNA aptamers.

  1996cited by this paper
• Measurement by ICP-MS of lead in plasma and whole blood of lead workers and controls.

  1996cited by this paper
• A DNA aptamer that binds adenosine and ATP.

  1995cited by this paper
• Selection of single-stranded DNA molecules that bind and inhibit human thrombin

  1992cited by this paper
• Rapid micromethod for blood lead analysis by anodic stripping voltammetry.

  1976cited by this paper
• Determination of lead in blood and urine by anodic stripping voltammetry.

  1973cited by this paper
• Helix formation by guanylic acid.

  1962cited by this paper

• Modulating G-quadruplex/hemin DNAzyme peroxidase-mimicking activity via mechanochemical coupling.

  2026cites this paper
• DNA nanohydrogel and Pb2 + -specific recognition enable one-pot electrochemical exosome aptasensor for staging of breast cancer

  2025cites this paper
• Dual functional G-quadruplex/β-cyclodextrin@AuNP/antibody probes for fluorescence assay of atrazine

  2025cites this paper
• Sustainable Valorization of Rice Straw into Biochar and Carbon Dots Using a Novel One-Pot Approach for Dual Applications in Detection and Removal of Lead Ions

  2025cites this paper
• Quinoline-quinoline schiff-base as an effective chromogenic, fluorogenic, and smartphone assisted RGB detection of Pb2+ ion in near aqueous medium.

  2024cites this paper
• Microfluidic detection using G-quadruplex DNA-based biosensors

  2024cites this paper
• Fluorescence Turn‐Off‐On Sensing Strategy for the Detection of Pb2+ and Metalaxyl Fungicide Using Yellow Fluorescent Carbon Dots From Cordia dichotoma Fruits

  2024cites this paper
• Dual-mode fluorescent probe for rapid lead detection in water and gasoline based on a perylene/β-cyclodextrin hybrid sensor

  2024cites this paper
• Ratiometric Fluorescence Sensing System for Lead Ions Based on Self-Assembly of Bioprobes Triggered by Specific Pb2+-Peptide Interactions.

  2023cites this paper
• Electrochemical Sensor for Ultra-Sensitive Detection of Lead (II) Ions in Water Using Na3BiO4-Bi2O3 Mixed Oxide Nanostructures

  2023cites this paper
• Fluorescent DNA biosensors for Pb(II) detection based on G-quadruplex formation

  2023cites this paper
• Optical detection of heavy metal contaminants: advancements with bio-functionalized gold nanoparticles in environmental monitoring

  2023cites this paper
• Smartphone-powered portable chemiresistive sensing system for label free detection of lead ions in water

  2023cites this paper
• Lateral flow analysis of Pb (II) in green tea integrated with ionic imprinted paper-based chip

  2022cites this paper
• Nanomaterials of metal and metal oxides for optical biosensing application

  2022cites this paper
• Recent Advances in Chemical Sensors for Soil Analysis: A Review

  2022cites this paper
• Recent advances on gold and silver nanoparticle-based colorimetric strategies for the detection of different substances and SARS-CoV-2: a comprehensive review

  2022cites this paper
• Dnazyme-Based Biosensor for Sub Ppb Lead Ions Detection Using Porous Silicon Fabry-Pérot Interferometer

  2022cites this paper
• Functional nucleic acid-based fluorescent probes for metal ion detection

  2022cites this paper
• G-quadruplex: Flexible conformational changes by cations, pH, crowding and its applications to biosensing.

  2021cites this paper
• Ratiometric fluorescent detection of lead ions in aquatic environment and living cells using a fluorescent peptide-based probe.

  2021cites this paper
• Inhibition of CRISPR-Cas12a trans-cleavage by lead (II)-induced G-quadruplex and its analytical application.

  2021cites this paper
• Designing, fabrication and evaluation of a rapid, point-of-care and noninvasive system for the detection of lead (Pb2+)

  2021cites this paper
• On-Strand Knoevenagel Insertion of a Hemicyanine Molecular Rotor Loop Residue for Turn-On Fluorescence Detection of Pb-Induced G-Quadruplex Rigidity.

  2021cites this paper
• An aptasensor for the Detection of Pb2+ Based on Photoinduced Electron Transfer Between G-quadruplex/Hemin Complex and Flurophore.

  2021cites this paper
• Novel Aminosilane (APTES)-Grafted Polyaniline@Graphene Oxide (PANI-GO) Nanocomposite for Electrochemical Sensor

  2021cites this paper
• Fluorescence and electrochemical assay for bimodal detection of lead ions based on Metal-Organic framework nanosheets.

  2021cites this paper
• Review of recent progress on DNA-based biosensors for Pb2+ detection.

  2021cites this paper
• Recent advances on functional nucleic acid-based biosensors for detection of food contaminants.

  2021cites this paper
• Metal-induced G-quadruplex polymorphism for ratiometric and label-free detection of lead pollution in tea.

  2020cites this paper
• DNA enzyme mediated ratiometric fluorescence assay for Pb(II) ion using magnetic nanosphere-loaded gold nanoparticles and CdSe/ZnS quantum dots

  2020cites this paper
• Highly sensitive remote biosensor for the determination of lead (II) ions by using nanoporous anodic alumina modified with DNAzyme

  2020cites this paper
• Opposite Effects of Flexible Single-Stranded DNA Regions and Rigid Loops in DNAzyme on Colloidal Nanoparticle Stability for "Turn-On" Plasmonic Detection of Lead Ions.

  2020cites this paper
• Temperature and molecular crowding effects on the sensitivity of T30695 aptamer toward Pb2+ ion: a joint molecular dynamics simulation and experimental study

  2020cites this paper
• Extended GR-5 DNAzyme-based Autonomous isothermal Cascade machine: An efficient and sensitive one-tube colorimetric platform for Pb2+ detection

  2020cites this paper
• Novel formation of Au/Ag bimetallic nanoparticles from a mixture of monometallic nanoparticles and their application for the rapid detection of lead in onion samples

  2020cites this paper
• A cost-effective and rapid aptasensor with chemiluminescence detection for the early diagnosis of prostate cancer

  2020cites this paper
• The investigation of the G-quadruplex aptamer selectivity to Pb2+ ion: a joint molecular dynamics simulation and density functional theory study

  2020cites this paper
• Nanomolar detection of lead using electrochemical methods based on a novel phthalocyanine

  2020cites this paper
• Theoretical design and experimental study of new aptamers with the improved target-affinity: New insights into the Pb2+-specific aptamers as a case study

  2019cites this paper
• Efficient DNA-Catalyzed Porphyrin Metalation for Fluorescent Ratiometric Pb2+ Detection.

  2019cites this paper
• Highly Sensitive and Selective Detection of Pb(II) by NH 2 −SiO 2 /Ru(bpy) 3 2+ −UiO66 based Solid‐state ECL Sensor

  2019cites this paper
• Schiff Base Derived from 4,4′-methylenedianiline and p-anisaldehyde: Colorimetric Sensor for Cu2+, Paper Strip Sensor for Al3+ and Fluorescent Sensor for Pb2+

  2019cites this paper
• The toxicological effects of lead and its analytical trends: an update from 2000 to 2018

  2019influential citation
• A turn-on dansyl-based fluorescent chemosensor for the recognition of Pb2+

  2019cites this paper
• Ultrasensitive colorimetric detection of Hg2+ ions based on enhanced catalytic performance of gold amalgam dispersed in channels of rose petals.

  2019cites this paper
• Ultrasensitive electrochemical sensor for simultaneous determination of cadmium and lead ions based on one-step co-electropolymerization strategy

  2019cites this paper
• Disposable bismuth-based electrodes for heavy metal ion detection

  2019cites this paper
• Colorimetric determination of lead(II) or mercury(II) based on target induced switching of the enzyme-like activity of metallothionein-stabilized copper nanoclusters

  2019cites this paper
• Fluorescence covalent interaction enhanced sensor for lead ion based on novel graphitic carbon nitride nanocones.

  2019cites this paper
• Molecular recognition and detection of Pb(II) ions in water by aminobenzo-18-crown-6 immobilised onto a nanostructured SERS substrate

  2018cites this paper
• A suspending-droplet mode paper-based microfluidic platform for low-cost, rapid, and convenient detection of lead(II) ions in liquid solution.

  2018cites this paper
• Application of Calcium-Binding Motif of E-Cadherin for Electrochemical Detection of Pb(II).

  2018cites this paper
• Logic Catalytic Interconversion of G-Molecular Hydrogel.

  2018cites this paper
• Graphene oxide-assisted Au nanoparticle strip biosensor based on GR-5 DNAzyme for rapid lead ion detection.

  2018cites this paper
• Supramolecularly Assembled Ratiometric Fluorescent Sensory Nanosystem for "Traffic Light"-Type Lead Ion or pH Sensing.

  2018cites this paper
• Functional Nucleic Acid Based Biosensors for Post-transition Metal Ion Detection

  2018cites this paper
• A novel one-step triggered “signal-on/off” electrochemical sensing platform for lead based on the dual-signal ratiometric output and electrode-bound DNAzyme assembly

  2018cites this paper
• Highly sensitive and selective detection of Pb2+ using a turn-on fluorescent aptamer DNA silver nanoclusters sensor.

  2018cites this paper
• An electrochemiluminescence sensor based on CdSe@CdS functionalized MoS2 and hemin/G-quadruplex-based DNAzyme biocatalytic precipitation for sensitive detection of Pb(II)

  2018cites this paper
• Green synthesis of carbon dots from Ocimum sanctum for effective fluorescent sensing of Pb2+ ions and live cell imaging

  2017cites this paper
• A highly Sensitive Turn-on Fluorescent Sensor for Ba2+ Based on G-Quadruplexes

  2017cites this paper
• A colorimetric Pb2+ chemosensor: Rapid naked-eye detection, high selectivity, theoretical insights, and applications

  2017cites this paper
• Aptamer-based biosensors for detection of lead(II) ion: a review

  2017cites this paper
• A novel calibration strategy based on background correction for quantitative circular dichroism spectroscopy.

  2017cites this paper
• Highly selective detection of Pb2+ by a nanoscale Ni-based metal–organic framework fabricated through one-pot hydrothermal reaction

  2017cites this paper
• DNAzyme Based Amplified Biosensor on Ultrasensitive Fluorescence Detection of Pb (II) Ions from Aqueous System

  2017cites this paper
• DNAzyme-based biosensor for detection of lead ion: A review

  2017cites this paper
• Current progress in biosensors for heavy metal ions based on DNAzymes/DNA molecules functionalized nanostructures: A review

  2016cites this paper
• Next generation biosensor systems for environmental water quality monitoring

  2016cites this paper
• Cationic-perylene-G-quadruplex complex based fluorescent biosensor for label-free detection of Pb(2+).

  2016cites this paper
• Na+-Induced Conformational Change of Pb2+-Stabilized G-Quadruplex and Its Influence on Pb2+ Detection.

  2016cites this paper
• Native and Synthetic G-quartet-based DNAzyme Systems – Artificial Enzymes for Biotechnological Applications

  2016cites this paper
• A Sensitive and Label-Free Pb(II) Fluorescence Sensor Based on a DNAzyme Controlled G-Quadruplex/Thioflavin T Conformation

  2016cites this paper
• Metal Cations in G-Quadruplex Folding and Stability

  2016cites this paper
• Electrochemical Detection of Lead Ion Based on a Peptide Modified Electrode

  2016cites this paper
• Cascade DNA logic device programmed ratiometric DNA analysis and logic devices based on a fluorescent dual-signal probe of a G-quadruplex DNAzyme.

  2016cites this paper
• Interaction of hemin with quadruplex DNA

  2016cites this paper
• Colorimetric detection of sodium ion in serum based on the G-quadruplex conformation related DNAzyme activity.

  2016cites this paper
• Label free electrochemical sensor for Pb2+ based on graphene oxide mediated deposition of silver nanoparticles

  2016cites this paper
• Chapter 2 - Trends on Biosensing Systems for Heavy Metal Detection

  2016cites this paper
• Microwave-assisted synthesis of BSA-stabilised gold nanoclusters for the sensitive and selective detection of lead(II) and melamine in aqueous solution

  2016cites this paper
• Phosphate-perylene modified G-quadruplex probes for the detection of Pb2+ using fluorescence anisotropy.

  2016cites this paper
• Turn-on and label-free fluorescence detection of lead ions based on target-induced G-quadruplex formation.

  2015cites this paper
• Metal-Ion-Triggered Exonuclease III Activity for the Construction of DNA Colorimetric Logic Gates.

  2015cites this paper
• A novel photoelectrochemical sensor based on photocathode of PbS quantum dots utilizing catalase mimetics of bio-bar-coded platinum nanoparticles/G-quadruplex/hemin for signal amplification.

  2015cites this paper
• Versatile G-quadruplex-mediated strategies in label-free biosensors and logic systems.

  2015cites this paper
• Detection and Quantitation of Heavy Metal Ions on Bona Fide DVDs Using DNA Molecular Beacon Probes.

  2015cites this paper
• Spinach RNA aptamer detects lead(II) with high selectivity.

  2015cites this paper
• Binary DNA hairpin-based colorimetric biochip for simultaneous detection of Pb(2+) and Hg(2+) in real-world samples.

  2015cites this paper
• An ultrasensitive sensing strategy for the detection of lead (II) ions based on the intermolecular G-quadruplex and graphene oxide

  2015cites this paper
• Development of a Detection Kit Based on G-Quadruplex DNAzyme for Detection of Lead(II) Ion in Food Samples

  2015cites this paper
• Spectroscopy studies of sandwich-type complex of silver(I) co-ordinated to nuclear fast red and adenine and its analytical applications

  2015cites this paper
• A label-free DNAzyme-cleaving fluorescence method for the determination of trace Pb(2+) based on catalysis of AuPd nanoalloy on the reduction of rhodamine 6G.

  2015cites this paper
• A turn-on near-infrared fluorescent chemosensor for selective detection of lead ions based on a fluorophore-gold nanoparticle assembly.

  2015cites this paper
• An Nb-doped Nickel Oxide-Carbon Nanotubes Composite- Enhanced Electrochemical DNA Biosensor for Detection of Lead(II) Ion

  2015cites this paper
• Highly sensitive and selective fluorescence turn-on detection of lead ion in water using fluorene-based compound and polymer

  2014cites this paper
• Functional nucleic acid-based sensors for heavy metal ion assays.

  2014cites this paper
• Gold and Silver Nanomaterial‐Based Optical Sensing Systems

  2014cites this paper
• N-Methyl-4-hydrazino-7-nitrobenzofurazan: a fluorogenic substrate for peroxidase-like DNAzyme, and its potential application

  2014cites this paper