Search Results - "Li, Zongbing"

Label-Free Platform for MicroRNA Detection Based on the Fluorescence Quenching of Positively Charged Gold Nanoparticles to Silver Nanoclusters by Miao, Xiangmin, Cheng, Zhiyuan, Ma, Haiyan, Li, Zongbing, Xue, Ning, Wang, Po

“…A novel strategy was developed for microRNA-155 (miRNA-155) detection based on the fluorescence quenching of positively charged gold nanoparticles [(+)­AuNPs]…”
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Ultrasensitive detection of miRNA-155 using multi-walled carbon nanotube-gold nanocomposites as a novel fluorescence quenching platform by Ma, Haiyan, Xue, Ning, Li, Zongbing, Xing, Ke, Miao, Xiangmin

“…•MWCNT/AuNCs were firstly utilized as a novel fluorescence quenching platform for miRNA-155 detection.•The quenching abilities of MWCNT/AuNCs are much more…”
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Ultrasensitive electrochemical detection of protein tyrosine kinase-7 by gold nanoparticles and methylene blue assisted signal amplification by Miao, Xiangmin, Li, Zongbing, Zhu, Aihua, Feng, Zhaozhong, Tian, Jun, Peng, Xue

“…We present here an ultrasensitive and simple strategy for protein tyrosine kinase-7 (PTK7) detection based on the recognition-induced structure change of sgc8…”
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DNA tetrahedral scaffold-corbelled 3D DNAzyme walker for electrochemiluminescent aflatoxin B1 detection by Li, Zongbing, Xu, Huanwen, Zhang, Zifeng, Miao, Xiangmin

“…•An in situ quenching ECL biosensor was designed for AFB1 detection.•DNA tetrahedral scaffold corbelled 3D DNAzyme walker achieved an efficient…”
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Ultrasensitive and label-free detection of ATP by using gold nanorods coupled with enzyme assisted target recycling amplification by Xue, Ning, Wu, Shujie, Li, Zongbing, Miao, Xiangmin

“…Abnormal concentration of adenosine triphosphate (ATP) is directly asscociate with several diseases. Thus, sensitive detection of ATP is essential to early…”
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A novel “signal off–triggered on” Förster resonance energy transfer biosensor for the ratiometric detection of pathogenic bacteria by Feng, Qiumei, Xu, Huanwen, Li, Zongbing, Chen, Caifa, Miao, Xiangmin

“…Pathogenic bacterial infections pose a greatly threat to human health. Here, a novel "signal off–triggered on" Förster resonance energy transfer (FRET)…”
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Confined DNA tetrahedral molecular sieve for size-selective electrochemiluminescence sensing by Li, Shiqiang, Leng, Mingyu, Li, Zongbing, Feng, Qiumei, Miao, Xiangmin

“…Size selectivity is crucial in highly accurate preparation of biosensors. Herein, we described an innovative electrochemiluminescence (ECL) sensing platform…”
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Zettomole electrochemical HIV DNA detection using 2D DNA-Au nanowire structure, hemin/G-quadruplex and polymerase chain reaction multi-signal synergistic amplification by Li, Zongbing, Xu, Huanwen, Li, Shiqiang, Wu, Shujie, Miao, Xiangmin

“…Multi-signal synergistically amplified electrochemical sensing of HIV DNA was proposed based on two-dimensional (2D) DNA-Au nanowire structure coupled with…”
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Two-step förster resonance energy transfer amplification for ratiometric detection of pathogenic bacteria in food samples by Li, Zongbing, Xu, Huanwen, Feng, Qiumei, Zhang, Zifeng, Miao, Xiangmin

“…•An radiometric fluorescent biosensor was designed for S. aureus detection.•Two-step FRET system was achieved based on a dual-recognition proximity…”
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Sensitive detection of miRNA by using hybridization chain reaction coupled with positively charged gold nanoparticles by Miao, Xiangmin, Ning, Xue, Li, Zongbing, Cheng, Zhiyuan

“…Positively charged gold nanoparticles (+)AuNPs can adsorb onto the negatively charged surface of single-stranded DNA (ssDNA) or double-stranded DNA (dsDNA)…”
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An ultrasensitive and switch-on platform for aflatoxin B 1 detection in peanut based on the fluorescence quenching of graphene oxide-gold nanocomposites by Li, Zongbing, Xue, Ning, Ma, Haiyan, Cheng, Zhiyuan, Miao, Xiangmin

“…Graphene oxide-gold nanocomposites (GO/AuNCs) were prepared and used as a novel fluorescence quenching platform for ultrasensitive detection of aflatoxin B…”
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Enhanced electrochemical recognition of double-stranded DNA by using hybridization chain reaction and positively charged gold nanoparticles by Li, Zongbing, Miao, Xiangmin, Xing, Ke, Zhu, Aihua, Ling, Liansheng

“…Enhanced sequence-specific recognition of double-stranded DNA (dsDNA) was realized by using hybridization chain reaction (HCR) and positively charged gold…”
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Hybridization chain reaction coupled with the fluorescence quenching of gold nanoparticles for sensitive cancer protein detection by Li, Zongbing, Miao, Xiangmin, Cheng, Zhiyuan, Wang, Po

“…•AGR2 detection was realized based on HCR for the first time;•AGR2 detection was realized firstly using the fluorescence quenching of AuNPs;•A low detection…”
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An ultrasensitive and switch-on platform for aflatoxin B1 detection in peanut based on the fluorescence quenching of graphene oxide-gold nanocomposites by Li, Zongbing, Xue, Ning, Ma, Haiyan, Cheng, Zhiyuan, Miao, Xiangmin

“…Graphene oxide-gold nanocomposites (GO/AuNCs) were prepared and used as a novel fluorescence quenching platform for ultrasensitive detection of aflatoxin B1…”
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CTnI diagnosis in myocardial infarction using G-quadruplex selective Ir(Ⅲ) complex as effective electrochemiluminescence probe by Wu, Shujie, Zou, Seyin, Wang, Songen, Li, Zongbing, Ma, Dik-Lung, Miao, Xiangmin

“…In this work, strong electrochemiluminescence (ECL) emission was achieved by using one type of the G-quadruplex selective iridium (III) complex as an efficient…”
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Ultrasensitive electrochemical sensor for Hg2+ by using hybridization chain reaction coupled with Ag@Au core–shell nanoparticles by Li, Zongbing, Miao, Xiangmin, Xing, Ke, Peng, Xue, Zhu, Aihua, Ling, Liansheng

“…A novel electrochemical biosensor for Hg2+ detection was reported by using DNA-based hybridization chain reaction (HCR) coupled with positively charged Ag@Au…”
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Fluorometric determination of mercury(II) using positively charged gold nanoparticles, DNA-templated silver nanoclusters, T-Hg(II)-T interaction and exonuclease assisted signal amplification by Ma, Haiyan, Xue, Ning, Wu, Shujie, Li, Zongbing, Miao, Xiangmin

“…The authors describe a method for detection of Hg 2+ by using positively charged gold nanoparticles ((+)AuNPs) as a quencher of the fluorescence of DNA-capped…”
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Polymerase chain reaction-based ultrasensitive detection of HBV DNA via G-quadruplex selective iridium(III) complex luminescent probe by Li, Zongbing, Zou, Seyin, Wu, Shujie, Miao, Xiangmin, Ma, Dik-Lung

“…Polymerase chain reaction (PCR) is the gold standard for low-abundant DNA detection. Here, to expand the application of PCR with novel detecting methods, we…”
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Fluorescence recognition of double-stranded DNA based on the quenching of gold nanoparticles to a fluorophore labeled DNA probe by Miao, Xiangmin, Li, Zongbing, Ling, Liansheng

“…An ultrasensitive fluorescent platform for sequence-specific recognition of double-stranded DNA (dsDNA) based on the quenching of gold nanoparticles (AuNPs) to…”
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A gold nanoparticle based fluorescent probe for simultaneous recognition of single-stranded DNA and double-stranded DNA by Ma, Haiyan, Li, Zongbing, Xue, Ning, Cheng, Zhiyuan, Miao, Xiangmin

“…A fluorescent method is described for simultaneous recognition of single-stranded DNA (ssDNA) and double-stranded DNA (dsDNA). It is based on the quenching of…”
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