G-Quadruplexes as Sensing Probes

A Hg2+-mediated label-free fluorescent sensing strategy based on G-quadruplex formation for selective detection of glutathione and cysteine

(2013) Jingjin Zhao et al.   ANALYST

Chemiluminescence assay for the sensitive detection of iodide based on extracting Hg2+ from a T–Hg2+–T complex

(2013) Tao Li et al.   ANALYST

Colorimetric detection of potassium ions using aptamer-functionalized gold nanoparticles

(2013) Zhengbo Chen et al.   ANALYTICA CHIMICA ACTA

Combination of i-Motif and G-Quadruplex Structures within the Same Strand: Formation and Application

(2013) Jun Zhou et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Ultrasensitive label-free amplified colorimetric detection of p53 based on G-quadruplex MBzymes

(2013) Hongbo Li et al.   BIOSENSORS & BIOELECTRONICS

Conformational switch for cisplatin with hemin/G-quadruplex DNAzyme supersandwich structure

(2013) Guangfeng Wang et al.   BIOSENSORS & BIOELECTRONICS

Molecular Engineering of Guanine-Rich Sequences: Z-DNA, DNA Triplexes, and G-Quadruplexes

(2013) Osman Doluca et al.   CHEMICAL REVIEWS

A highly sensitive G-quadruplex-based luminescent switch-on probe for the detection of polymerase 3′–5′ proofreading activity

(2013) Ka-Ho Leung et al.   METHODS

G-Quadruplex DNAzyme Molecular Beacon for Amplified Colorimetric Biosensing of Pseudostellaria heterophylla

(2013) Zhenzhu Zheng et al.   SENSORS

Selective, colorimetric assay of glucose in urine using G-quadruplex-based DNAzymes and 10-acetyl-3,7-dihydroxy phenoxazine

(2013) Hongyan Bo et al.   TALANTA

Colorimetric detection of cholesterol with G-quadruplex-based DNAzymes and ABTS2−

(2012) Ruimin Li et al.   ANALYTICA CHIMICA ACTA

Tri-G-Quadruplex: Controlled Assembly of a G-Quadruplex Structure from Three G-Rich Strands

(2012) Jun Zhou et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A simple, post-additional antioxidant capacity assay using adenosine triphosphate-stabilized 2,2′-azinobis(3-ethylbenzothiazoline)-6-sulfonic acid (ABTS) radical cation in a G-quadruplex DNAzyme catalyzed ABTS–H2O2 system

(2012) Shu-Min Jia et al.   BIOSENSORS & BIOELECTRONICS

A G-quadruplex based label-free fluorescent biosensor for lead ion

(2012) Liangqia Guo et al.   BIOSENSORS & BIOELECTRONICS

A novel label-free optical cysteine sensor based on the competitive oxidation reaction catalyzed by G-quadruplex halves

(2012) Haichao Su et al.   BIOSENSORS & BIOELECTRONICS

Label-free G-quadruplex-specific fluorescent probe for sensitive detection of copper(II) ion

(2012) Libing Zhang et al.   BIOSENSORS & BIOELECTRONICS

Label-free and amplified aptasensor for thrombin detection based on background reduction and direct electron transfer of hemin

(2012) Bingying Jiang et al.   BIOSENSORS & BIOELECTRONICS

G-quadruplex-based ultrasensitive and selective detection of histidine and cysteine

(2012) Hailong Li et al.   BIOSENSORS & BIOELECTRONICS

Detection of lead (II) with a “turn-on” fluorescent biosensor based on energy transfer from CdSe/ZnS quantum dots to graphene oxide

(2012) Ming Li et al.   BIOSENSORS & BIOELECTRONICS

Highly sensitive detection of microRNAs based on isothermal exponential amplification-assisted generation of catalytic G-quadruplexDNAzyme

(2012) Xin-Ping Wang et al.   BIOSENSORS & BIOELECTRONICS

A novel fluorescent biosensor for detection of target DNA fragment from the transgene cauliflower mosaic virus 35S promoter

(2012) Bin Qiu et al.   BIOSENSORS & BIOELECTRONICS

A highly selective G-quadruplex-based luminescent switch-on probe for the detection of gene deletion

(2012) Hong-Zhang He et al.   CHEMICAL COMMUNICATIONS

Label free, highly sensitive and selective recognition of small molecule using gold surface confined aptamers

(2012) Li Liu et al.   SOLID STATE SCIENCES

A highly selective G-quadruplex-based luminescent switch-on probe for the detection of nanomolar strontium(ii) ions in sea water

(2012) Ka-Ho Leung et al.   RSC Advances

Amplified electrochemical microRNA biosensor using a hemin-G-quadruplex complex as the sensing element

(2012) Yunlei Zhou et al.   RSC Advances

A G-quadruplex-selective luminescent switch-on probe for the detection of sub-nanomolar human neutrophil elastase

(2012) Ka-Ho Leung et al.   RSC Advances

Detection of Quadruplex DNA by Gold Nanoparticles

(2012) Heather F. Crouse et al.   Journal of Analytical Methods in Chemistry

Nucleic Acid Based Molecular Devices

(2011) Yamuna Krishnan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

G-quadruplex DNAzyme-based Hg2+ and cysteine sensors utilizing Hg2+-mediated oligonucleotide switching

(2011) Shu-Min Jia et al.   BIOSENSORS & BIOELECTRONICS

Highly Effective Colorimetric and Visual Detection of ATP by a DNAzyme-Aptamer Sensor

(2011) Fang Liu et al.   CHEMISTRY & BIODIVERSITY

Simple and sensitive fluorescence sensor for detection of potassium ion in the presence of high concentration of sodium ion using berberine–G-quadruplex complex as sensing element

(2011) Yanyan Liu et al.   MICROCHEMICAL JOURNAL

Human telomeric G-quadruplex formation and highly selective fluorescence detection of toxic strontium ions

(2011) Konggang Qu et al.   Molecular BioSystems

Quantitative detection of Ag+ and cysteine using G-quadruplex–hemin DNAzymes

(2010) De-Ming Kong et al.   ANALYST

G-Quadruplex-based DNAzyme for colorimetric detection ofcocaine: Using magnetic nanoparticles as the separation and amplification element

(2010) Yan Du et al.   ANALYST

Monitoring human telomere DNA hybridization and G-quadruplex formation using gold nanorods

(2010) Xin-Chun Gou et al.   ANALYTICA CHIMICA ACTA

G-quadruplex–hemin DNAzyme-amplified colorimetric detection of Ag+ ion

(2010) Xue-Hui Zhou et al.   ANALYTICA CHIMICA ACTA

G-Quadruplex-Modulated Fluorescence Detection of Potassium in the Presence of a 3500-Fold Excess of Sodium Ions

(2010) Haixia Qin et al.   ANALYTICAL CHEMISTRY

Lead(II)-Induced Allosteric G-Quadruplex DNAzyme as a Colorimetric and Chemiluminescence Sensor for Highly Sensitive and Selective Pb2+Detection

(2010) Tao Li et al.   ANALYTICAL CHEMISTRY

Fluorescence Detection of Lead(II) Ions Through Their Induced Catalytic Activity of DNAzymes

(2010) Chi-Lin Li et al.   ANALYTICAL CHEMISTRY

Highly selective resonance scattering detection of trace thrombin using aptamer-modified AuRe nanoprobe

(2010) Aihui Liang et al.   BIOPROCESS AND BIOSYSTEMS ENGINEERING

Development of a novel antioxidant assay technique based on G-quadruplex DNAzyme

(2010) Mengdong Wang et al.   BIOSENSORS & BIOELECTRONICS

A Quadruplex-Based, Label-Free, and Real-Time Fluorescence Assay for RNase H Activity and Inhibition

(2010) Dan Hu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Structure, location and interactions of G-quadruplexes

(2010) Julian L. Huppert   FEBS Journal

Spectrophotometric detection of lead(II) ion using unimolecular peroxidase-like deoxyribozyme

(2010) Yong Wang et al.   MICROCHIMICA ACTA

Enzymatic Manipulation of DNA-Modified Gold Nanoparticles for Screening G-Quadruplex Ligands and Evaluating Selectivities

(2009) Cuie Chen et al.   ADVANCED MATERIALS

Potassium-sensitive G-quadruplexDNA for sensitive visible potassium detection

(2009) Xuan Yang et al.   ANALYST

Label-Free Colorimetric Detection of Aqueous Mercury Ion (Hg2+) Using Hg2+-Modulated G-Quadruplex-Based DNAzymes

(2009) Tao Li et al.   ANALYTICAL CHEMISTRY

Ag+and Cysteine Quantitation Based on G-Quadruplex−Hemin DNAzymes Disruption by Ag+

(2009) Xue-Hui Zhou et al.   ANALYTICAL CHEMISTRY

Crystal violet–G-quadruplex complexes as fluorescent sensors for homogeneous detection of potassium ion

(2009) De-Ming Kong et al.   BIOSENSORS & BIOELECTRONICS

Potassium−Lead-Switched G-Quadruplexes: A New Class of DNA Logic Gates

(2009) Tao Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Hunting G-quadruplexes

(2008) J.L. Huppert   BIOCHIMIE

Chemiluminescence thrombin aptasensor using high-activity DNAzyme as catalytic label

(2008) Tao Li et al.   CHEMICAL COMMUNICATIONS

G-quadruplex-based DNAzyme for facile colorimetric detection of thrombin

(2008) Tao Li et al.   CHEMICAL COMMUNICATIONS

Multifunctional G-Quadruplex Aptamers and Their Application to Protein Detection

(2008) Tao Li et al.   CHEMISTRY-A EUROPEAN JOURNAL