A highly selective lead sensor based on a classic lead DNAzyme.

No abstract is available for this paper.

• Publication year

  2010

• Venue

  Chemical Communications

• Publication date

  2010-06-14

• Fields of study

  Medicine, Chemistry

• Identifiers
  DOI 10.1039/b926910jPMID 20407665PMCID PMC3071848
• 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.

• Easy-to-use dipstick tests for detection of lead in paints using non-cross-linked gold nanoparticle-DNAzyme conjugates.

  2010cited by this paper
• Engineering a unimolecular DNA-catalytic probe for single lead ion monitoring.

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

  2009cited by this paper
• High-sensitivity determination of lead and cadmium based on the Nafion-graphene composite film.

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

  2009cited by this paper
• Combining chemical reduction with an electrochemical technique for the simultaneous detection of Cr(vi), Pb(ii) and Cd(ii).

  2009cited by this paper
• Electrochemical DNAzyme sensor for lead based on amplification of DNA-Au bio-bar codes.

  2008cited by this paper
• Highly sensitive and selective colorimetric sensors for uranyl (UO2(2+)): development and comparison of labeled and label-free DNAzyme-gold nanoparticle systems.

  2008cited by this paper
• Label‐Free Colorimetric Detection of Lead Ions with a Nanomolar Detection Limit and Tunable Dynamic Range by using Gold Nanoparticles and DNAzyme

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

  2008cited by this paper
• In vitro selection of small RNA-cleaving deoxyribozymes that cleave pyrimidine–pyrimidine junctions

  2008cited by this paper
• Immobilization of DNAzyme catalytic beacons on PMMA for Pb2+ detection.

  2008cited by this paper
• A DNAzyme catalytic beacon sensor for paramagnetic Cu2+ ions in aqueous solution with high sensitivity and selectivity.

  2007cited by this paper
• A catalytic beacon sensor for uranium with parts-per-trillion sensitivity and millionfold selectivity

  2007cited by this paper
• Electrochemical detection of parts-per-billion lead via an electrode-bound DNAzyme assembly.

  2007cited by this paper
• Colorimetric Cu2+ detection with a ligation DNAzyme and nanoparticles.

  2007cited by this paper
• An exceptionally selective lead(II)-regulatory protein from Ralstonia metallidurans: development of a fluorescent lead(II) probe.

  2005cited by this paper
• Miniaturized lead sensor based on lead-specific DNAzyme in a nanocapillary interconnected microfluidic device.

  2005cited by this paper
• A mutational analysis of the 8-17 deoxyribozyme core.

  2005cited by this paper
• Dinucleotide junction cleavage versatility of 8-17 deoxyribozyme.

  2004cited by this paper
• Tracing sequence diversity change of RNA-cleaving deoxyribozymes under increasing selection pressure during in vitro selection.

  2004cited by this paper
• Accelerated color change of gold nanoparticles assembled by DNAzymes for simple and fast colorimetric Pb2+ detection.

  2004cited by this paper
• Colorimetric Biosensors Based on DNAzyme-Assembled Gold Nanoparticles

  2004cited by this paper
• Optimization of a Pb2+-Directed Gold Nanoparticle/DNAzyme Assembly and Its Application as a Colorimetric Biosensor for Pb2+

  2004cited by this paper
• Improving fluorescent DNAzyme biosensors by combining inter- and intramolecular quenchers.

  2003cited by this paper
• A colorimetric lead biosensor using DNAzyme-directed assembly of gold nanoparticles.

  2003cited by this paper
• Mfold web server for nucleic acid folding and hybridization prediction

  2003cited by this paper
• A lead-dependent DNAzyme with a two-step mechanism.

  2003cited by this paper
• Efficiencies of fluorescence resonance energy transfer and contact-mediated quenching in oligonucleotide probes.

  2002cited by this paper
• Mass-produced lonophore-based fluorescent microspheres for trace level determination of lead ions.

  2002cited by this paper
• A highly selective fluorescent chemosensor for lead ions.

  2002cited by this paper
• The biological chemistry of lead.

  2001cited by this paper
• Antibody-based sensors for heavy metal ions.

  2001cited by this paper
• Preferential Activation of the 8–17 Deoxyribozyme by Ca 2+ Ions

  2000cited by this paper
• In vitro selection and characterization of a highly efficient Zn(II)-dependent RNA-cleaving deoxyribozyme.

  2000cited by this paper
• A Selective, Ratiometric Fluorescent Sensor for Pb2+

  2000cited by this paper
• A highly sensitive and selective catalytic DNA biosensor for lead ions [9]

  2000cited by this paper
• A general purpose RNA-cleaving DNA enzyme.

  1997cited by this paper
• Characterization and divalent metal-ion dependence of in vitro selected deoxyribozymes which cleave DNA/RNA chimeric oligonucleotides.

  1997cited by this paper
• The Ca2+ Ion as a Cofactor for a Novel RNA-Cleaving Deoxyribozyme†

  1996cited by this paper
• A DNA enzyme that cleaves RNA.

  1994cited by this paper
• In vitro selection of RNA molecules that bind specific ligands

  1990cited by this paper
• Systematic evolution of ligands by exponential enrichment: RNA ligands to bacteriophage T4 DNA polymerase.

  1990cited by this paper

• DNAzyme-CRISPR driven dual-mode biosensor with nanozyme signal amplification for on-site Pb2+ detection.

  2025cites this paper
• DNAzyme-based kinetic regulators enable stimulus-responsive and programmable time delays in DNA strand displacement.

  2025cites this paper
• Advancements in DNAzyme-mediated biosensors for detecting lead ions in food and water

  2025cites this paper
• DNAzyme-mediated isothermal catalytic hairpin assembly for rapid and enzyme-free amplified detection of lead(Ⅱ) ion.

  2025cites this paper
• Dehybridization-Free and Fluorescent Cleavage-Active DNAzyme by a Catalytic Core-Associative Fluorogen.

  2025cites this paper
• Hybrid strand displacement circuit-controlled CRISPR-Cas13a activation for one-pot sensing of Non-RNA analytes.

  2025cites this paper
• Spherical Nucleic Acids as Modulators of CRISPR/Cas12a by a Steric Barrier Effect for Designing Versatile Biosensors.

  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
• Chemical Engineering of DNAzyme for Effective Biosensing and Gene Therapy

  2025cites this paper
• Decoding Potassium Homeostasis in Cancer Metastasis and Drug Resistance: Insights from a Highly Selective DNAzyme-Based Intracellular K+ Sensor.

  2025cites this paper
• DNAzyme-assisted the detection of rps27l mRNA in protein nanopores.

  2025cites this paper
• Accurate Molecular Sensing based on a Modular and Customizable CRISPR/Cas-Assisted Nanopore Operational Nexus (CANON).

  2025cites this paper
• Signal Transduction Strategies for DNAzyme-Based Sensing and Imaging of Metal Ions in Cells and in Vivo

  2025cites this paper
• Detection of lead contamination using DNAzyme and split activator-triggered CRISPR/Cas12a.

  2025cites this paper
• Aqueous lead speciation determined using DNAzyme GR5

  2025cites this paper
• A label-free DNAzyme-based colorimetric sensor for the detection of Leptospira interrogans

  2024cites this paper
• Colorimetric detection of single-nucleotide mutations based on rolling circle amplification and G-quadruplex-based DNAzyme.

  2024cites this paper
• Fingerprinting DNAzyme Cross-Reactivity for Pattern-Based Detection of Heavy Metals.

  2024cites this paper
• A colorimetric nanobiosensor with enhanced sensitivity for detection of lead (II) in real-water samples via an adenine-cytosine mismatched DNAzyme

  2024cites this paper
• A portable multi-channel fluorescent paper-based microfluidic chip based on smartphone imaging for simultaneous detection of four heavy metals.

  2023cites this paper
• Intellectualized Visualization of Single-Particle Raman Spectra for Sensitive Detection and Simultaneous Multianalysis of Heavy Metal Ions.

  2023cites this paper
• Label-free GR5 DNAzyme-based colorimetric sensing for lead ions (Pb2+) detection

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

  2023influential citation
• Ultralow background one-pot detection of Lead(II) using a non-enzymatic double-cycle system mediated by a hairpin-involved DNAzyme.

  2023cites this paper
• Engineered DNA molecular machine for ultrasensitive detection of environmental lead pollution.

  2023cites this paper
• A Self-Assembled G-Quadruplex/Hemin DNAzyme-Driven DNA Walker Strategy for Sensitive and Rapid Detection of Lead Ions Based on Rolling Circle Amplification

  2023cites this paper
• DNAzyme-Based Microscale Thermophoresis Sensor.

  2023cites this paper
• Simultaneous Fe2+/Fe3+ imaging shows Fe3+ over Fe2+ enrichment in Alzheimer’s disease mouse brain

  2023cites this paper
• Carbon quantum dots@metal–organic framework based catalytic nucleic acid fluorescent system for highly sensitive and selective detection of Pb2+ in aqueous solutions

  2023cites this paper
• The development of a paper-based distance sensor for the detection of Pb2+ assisted with the target-responsive DNA hydrogel.

  2023cites this paper
• Unlocking Pb2+ Sensing Potential in a DNA G-Quadruplex via Loop Modification with Fluorescent Chalcone Surrogates.

  2023cites this paper
• A colorimetric and fluorescent dual-mode sensor based on bifunctional G-quadruplex-hemin complex for the determination of Pb2.

  2023cites this paper
• DNAzyme-templated exponential isothermal amplification for sensitive detection of lead pollution and high-throughput screening of microbial biosorbents.

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

  2022cites this paper
• ELECTROCHEMICAL BIOSENSORS FOR CONT­ROL OF LEAD CONTENT IN THE ENVIRONMENT. A REVIEW

  2022cites this paper
• Platform Formed from ZIF-8 and DNAzyme: "Turn-On" Fluorescence Assay for Simple, High-Sensitivity, and High-Selectivity Detection of Pb2.

  2022cites this paper
• Development of Q-LAAD, an allonamer-based antigen test for the rapid detection of SARS-CoV-2

  2022cites this paper
• A Simple Approach of CQDs@MoS2 Nanosheets for Turn-On Fluorescence Sensor for Detection of Pb2+ Ions

  2022cites this paper
• Csm6-DNAzyme Tandem Assay for One-Pot and Sensitive Analysis of Lead Pollution and Bioaccumulation in Mice.

  2022cites this paper
• Stimuli‐Responsive RNA‐Cleaving DNAzyme for Biomedical Application

  2022cites this paper
• A novel sensitive DNAzyme-based optical fiber evanescent wave biosensor for rapid detection of Pb2+ in human serum.

  2022cites this paper
• Metal/metal oxides for electrochemical DNA biosensing

  2022cites this paper
• Overcoming the limitations of COVID-19 diagnostics with nanostructures, nucleic acid engineering, and additive manufacturing

  2021cites this paper
• DNAzyme-Functionalized Nanomaterials: Recent Preparation, Current Applications, and Future Challenges.

  2021cites this paper
• Ten Years Progress of Electrical Detection of Heavy Metal Ions (HMIs) Using Various Field-Effect Transistor (FET) Nanosensors: A Review

  2021cites this paper
• DNAzyme-Based Biosensors: Immobilization Strategies, Applications, and Future Prospective.

  2021cites this paper
• Biosensors for the Detection of Selenium in Environment

  2021cites this paper
• Advances in the Functional Nucleic Acid Biosensors for Detection of Lead Ions

  2021influential citation
• A simple and rapid fluorescent approach for Pb2+ determination and application in water samples and living cells.

  2021cites this paper
• X-ray photoemission studies of the interaction of metals and metal ions with DNA

  2021cites this paper
• DNAzyme-based sensing probe protected by DNA tetrahedron from nuclease degradation for the detection of lead ions.

  2021cites this paper
• Applying CRISPR/Cas system as a signal enhancer for DNAzyme-based lead ion detection.

  2021cites this paper
• Integrating high-performing electrochemical transducers in lateral flow assay

  2021cites this paper
• Triblock Polyadenine Probe-Based Electrochemical DNA Sensor by Integrating 3D DNAzyme Walker and Strand Displacement for Ultrasensitive and Rapid Detection of Pb2+

  2021cites this paper
• Ultrasensitive electrochemical detection of Pb2+ based on DNAzyme coupling with exonuclease III –Assisted target recycling

  2021cites this paper
• Ionophore-Based Ion-Selective Nanospheres Based on Monomer-Dimer Conversion in the Near-Infrared Region.

  2021cites this paper
• Zn2+-dependent DNAzymes that cleave all combinations of ribonucleotides

  2021cites this paper
• Zn2+-dependent DNAzymes that cleave all combinations of ribonucleotides

  2021cites this paper
• Temperature-robust and ratiometric G-quadruplex proximate DNAzyme assay for robustly monitoring of uranium pollution and its microbial biosorbents screening.

  2021cites this paper
• Label-free electrochemical biosensor based on GR5 DNAzyme/Ti3C2Tx Mxenes for Pb2+ detection

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

  2021cites this paper
• Biosensing with DNAzymes.

  2021cites this paper
• Recent advances in the construction of functional nucleic acids with isothermal amplification for heavy metal ions sensor

  2021cites this paper
• Ultrasensitive ratiometric detection of Pb2+ using DNA tetrahedron-mediated hyperbranched hybridization chain reaction.

  2021cites this paper
• Portable microfluidic device with thermometer-like display for real-time visual quantitation of Cadmium(II) contamination in drinking water.

  2021cites this paper
• Development of DNA Biosensors Based on DNAzymes and Nucleases

  2021cites this paper
• Nucleic Acids Analysis

  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
• Interfacing Catalytic DNA with Nanomaterials

  2020cites this paper
• Dual-recognition aptazyme-driven DNA nanomachine for two-in-one electrochemical detection of pesticides and heavy metal ions

  2020cites this paper
• Nanomaterial-based fluorescent sensors for the detection of lead ions.

  2020cites this paper
• DNAzyme Sensor for the Detection of Ca2+ Using Resistive Pulse Sensing

  2020cites this paper
• Splitting aptamers and nucleic acid enzymes for the development of advanced biosensors

  2020cites this paper
• Applying CRISPR-Cas12a as Signal Amplifier to Construct Biosensors for Non-DNA Targets in Ultra-low Concentrations.

  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
• Recent advances of DNAzyme-based nanotherapeutic platform in cancer gene therapy

  2020cites this paper
• Catalytic Nucleic Acids: Biochemistry, Chemical Biology, Biosensors, and Nanotechnology

  2020cites this paper
• RNA-Cleaving NAzymes: The Next Big Thing in Biosensing?

  2020cites this paper
• DNA ‐Enabled Heavy Metal Detection in Water

  2020cites this paper
• Turn-On fluorescence sensor based detection of heavy metal ion using carbon dots@graphitic-carbon nitride nanocomposite probe

  2020cites this paper
• Sensitivity of a classic DNAzyme for Pb2+ modulated by cations, anions and buffers.

  2020cites this paper
• A label-free lead(II) ion sensor based on surface plasmon resonance and DNAzyme-gold nanoparticle conjugates

  2020cites this paper
• A highly sensitive, selective and renewable carbon paste electrode based on a unique acyclic diamide ionophore for the potentiometric determination of lead ions in polluted water samples

  2020cites this paper
• Binding of Au Ions by Polyadenine DNA

  2020cites this paper
• A portable visual capillary sensor based on functional DNA crosslinked hydrogel for point-of-care detection of lead ion

  2020cites this paper
• Visual detection of lead ions based on nanoparticle-amplified magnetophoresis and Mie scattering

  2020cites this paper
• Ultra-sensitive detection of Pb2+ based on DNAzymes coupling with multi-cycle strand displacement amplification (M-SDA) and nano-graphene oxide

  2020cites this paper
• Pb2+ as a Substrate and a Cofactor of a Porphyrin Metalation DNAzyme.

  2020cites this paper
• Nucleic acid-cleaving catalytic DNA for sensing and therapeutics.

  2020cites this paper
• Environmental and intercellular Pb2+ ions determination based on encapsulated DNAzyme in nanoscale metal-organic frameworks

  2020cites this paper
• Combining whispering gallery mode optofluidic microbubble resonator sensor with GR-5 DNAzyme for ultra-sensitive lead ion detection.

  2020cites this paper
• A rapid and colorimetric biosensor based on GR-5 DNAzyme and self-replicating catalyzed hairpin assembly for lead detection

  2020cites this paper
• DNAzyme-Functionalized R-Phycoerythrin as a Cost-Effective and Environment-Friendly Fluorescent Biosensor for Aqueous Pb2+ Detection

  2019cites this paper
• Nucleic acid probes for food quality evaluation

  2019cites this paper
• One-Pot Synthesis of Nucleoside-Templated Fluorescent Silver Nanoparticles and Gold Nanoparticles

  2019cites this paper
• An investigation of solid-state nanopores on label-free metal-ion signalling via the transition of RNA-cleavage DNAzyme and the hybridization chain reaction.

  2019cites this paper
• Highly efficient electrochemical detection of lead ion using metal-organic framework and graphene as platform based on DNAzyme

  2019cites this paper
• Label-Free and Enzyme-Free Colorimetric Detection of Pb2+ Based on RNA Cleavage and Annealing-Accelerated Hybridization Chain Reaction.

  2019cites this paper
• Label-free and highly sensitive fluorescence detection of lead(ii) based on DNAzyme and exonuclease III-assisted cascade signal amplification

  2019cites this paper
• Coordination-induced structural changes of DNA-based optical and electrochemical sensors for metal ions detection.

  2019cites this paper