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Results: 1 to 20 of 124

1.

Chemiluminescence assay for the sensitive detection of iodide based on extracting Hg2+ from a T-Hg(2+)-T complex.

Li T, Liang G, Li X.

Analyst. 2013 Mar 21;138(6):1898-902. doi: 10.1039/c3an36673a. Epub 2013 Feb 7.

PMID:
23391999
[PubMed - indexed for MEDLINE]
2.

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

Jia SM, Liu XF, Li P, Kong DM, Shen HX.

Biosens Bioelectron. 2011 Sep 15;27(1):148-52. doi: 10.1016/j.bios.2011.06.032. Epub 2011 Jul 1.

PMID:
21775125
[PubMed - indexed for MEDLINE]
3.

Label-free colorimetric detection of aqueous mercury ion (Hg2+) using Hg2+-modulated G-quadruplex-based DNAzymes.

Li T, Dong S, Wang E.

Anal Chem. 2009 Mar 15;81(6):2144-9. doi: 10.1021/ac900188y.

PMID:
19227981
[PubMed - indexed for MEDLINE]
4.

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

Li T, Wang E, Dong S.

Anal Chem. 2010 Feb 15;82(4):1515-20. doi: 10.1021/ac902638v.

PMID:
20095579
[PubMed - indexed for MEDLINE]
5.

A fluorescence turn-on sensor for iodide based on a thymine-Hg(II)-thymine complex.

Ma B, Zeng F, Zheng F, Wu S.

Chemistry. 2011 Dec 23;17(52):14844-50. doi: 10.1002/chem.201102024. Epub 2011 Nov 24.

PMID:
22113734
[PubMed - indexed for MEDLINE]
6.

Determination of phenol by flow-injection with chemiluminescence detection based on the hemin-catalysed luminol-hydrogen peroxide reaction.

Liu W, Cao W, Liu W, Du K, Gong P.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Jan;85(1):283-7. doi: 10.1016/j.saa.2011.10.008. Epub 2011 Oct 13.

PMID:
22036004
[PubMed - indexed for MEDLINE]
7.

Detection of metal ions (Cu2+, Hg2+) and cocaine by using ligation DNAzyme machinery.

Wang F, Orbach R, Willner I.

Chemistry. 2012 Dec 7;18(50):16030-6. doi: 10.1002/chem.201201479. Epub 2012 Oct 18.

PMID:
23081856
[PubMed - indexed for MEDLINE]
8.

'Turn-on' detection of Hg2+ ion using a peroxidase-like split G-quadruplex-hemin DNAzyme.

Kong DM, Wang N, Guo XX, Shen HX.

Analyst. 2010 Mar;135(3):545-9. doi: 10.1039/b924014d. Epub 2010 Jan 28.

PMID:
20174708
[PubMed - indexed for MEDLINE]
9.

Electrocatalytic assay of mercury(II) ions using a bifunctional oligonucleotide signal probe.

Zhang Z, Yin J, Wu Z, Yu R.

Anal Chim Acta. 2013 Jan 31;762:47-53. doi: 10.1016/j.aca.2012.12.008. Epub 2012 Dec 13.

PMID:
23327944
[PubMed - indexed for MEDLINE]
10.

Impedimetric immobilized DNA-based sensor for simultaneous detection of Pb2+, Ag+, and Hg2+.

Lin Z, Li X, Kraatz HB.

Anal Chem. 2011 Sep 1;83(17):6896-901. doi: 10.1021/ac2014096. Epub 2011 Aug 15.

PMID:
21797211
[PubMed - indexed for MEDLINE]
11.

A homogeneous hemin/G-quadruplex DNAzyme based turn-on chemiluminescence aptasensor for interferon-gamma detection via in-situ assembly of luminol functionalized gold nanoparticles, deoxyribonucleic acid, interferon-gamma and hemin.

Jiang J, He Y, Yu X, Zhao J, Cui H.

Anal Chim Acta. 2013 Aug 12;791:60-4. doi: 10.1016/j.aca.2013.06.048. Epub 2013 Jul 5.

PMID:
23890607
[PubMed - indexed for MEDLINE]
12.

A Hg(2+)-mediated label-free fluorescent sensing strategy based on G-quadruplex formation for selective detection of glutathione and cysteine.

Zhao J, Chen C, Zhang L, Jiang J, Shen G, Yu R.

Analyst. 2013 Mar 21;138(6):1713-8. doi: 10.1039/c3an36657j. Epub 2013 Feb 4.

PMID:
23377184
[PubMed - indexed for MEDLINE]
13.

Amplified surface plasmon resonance and electrochemical detection of Pb2+ ions using the Pb2+-dependent DNAzyme and hemin/G-quadruplex as a label.

Pelossof G, Tel-Vered R, Willner I.

Anal Chem. 2012 Apr 17;84(8):3703-9. doi: 10.1021/ac3002269. Epub 2012 Apr 4.

PMID:
22424055
[PubMed - indexed for MEDLINE]
14.

Amplified colorimetric detection of mercuric ions through autonomous assembly of G-quadruplex DNAzyme nanowires.

Hao Y, Guo Q, Wu H, Guo L, Zhong L, Wang J, Lin T, Fu F, Chen G.

Biosens Bioelectron. 2014 Feb 15;52:261-4. doi: 10.1016/j.bios.2013.08.034. Epub 2013 Sep 6.

PMID:
24060975
[PubMed - indexed for MEDLINE]
15.

Label-free fluorescent detection of thrombin using G-quadruplex-based DNAzyme as sensing platform.

Zhang Y, Li B, Jin Y.

Analyst. 2011 Aug 21;136(16):3268-73. doi: 10.1039/c1an00002k. Epub 2011 Jul 4.

PMID:
21725571
[PubMed - indexed for MEDLINE]
16.

Potassium-sensitive G-quadruplex DNA for sensitive visible potassium detection.

Yang X, Li T, Li B, Wang E.

Analyst. 2010 Jan;135(1):71-5. doi: 10.1039/b913036e. Epub 2009 Nov 10.

PMID:
20024183
[PubMed - indexed for MEDLINE]
17.

An ultrasensitive chemiluminescent immunosensor for the detection of human leptin using hemin/G-quadruplex DNAzymes-assembled signal amplifier.

He Y, Wang X, Zhang Y, Gao F, Li Y, Chen H, Wang L.

Talanta. 2013 Nov 15;116:816-21. doi: 10.1016/j.talanta.2013.07.074. Epub 2013 Aug 7.

PMID:
24148479
[PubMed - indexed for MEDLINE]
18.

A novel Tb(3+)-promoted G-quadruplex-hemin DNAzyme for the development of label-free visual biosensors.

Zhang J, Gao Q, Chen P, Chen J, Chen G, Fu F.

Biosens Bioelectron. 2011 Jun 15;26(10):4053-7. doi: 10.1016/j.bios.2011.03.029. Epub 2011 Apr 2.

PMID:
21514817
[PubMed - indexed for MEDLINE]
19.

Ag+ and cysteine quantitation based on G-quadruplex-hemin DNAzymes disruption by Ag+.

Zhou XH, Kong DM, Shen HX.

Anal Chem. 2010 Feb 1;82(3):789-93. doi: 10.1021/ac902421u.

PMID:
20039758
[PubMed - indexed for MEDLINE]
20.

Aptamer-based label-free method for hemin recognition and DNA assay by capillary electrophoresis with chemiluminescence detection.

Li T, Li B, Dong S.

Anal Bioanal Chem. 2007 Oct;389(3):887-93. Epub 2007 Jul 20.

PMID:
17641877
[PubMed - indexed for MEDLINE]

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