Zeng J - Search Results

1

Full-scan high resolution accurate mass spectrometry (HRMS) in regulated bioanalysis: LC-HRMS for the quantitation of prednisone and prednisolone in human plasma.

Fung EN, Xia YQ, Aubry AF, Zeng J, Olah T, Jemal M. Fung EN, et al. Among authors: zeng j. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Oct 1;879(27):2919-27. doi: 10.1016/j.jchromb.2011.08.025. Epub 2011 Aug 26. J Chromatogr B Analyt Technol Biomed Life Sci. 2011. PMID: 21907643

2

Determination of a neuroprotective agent (S)-(+)-BMS-204352 in human, rat and dog plasma by enantioselective liquid chromatography-tandem mass spectrometry.

Zeng J, Palme H, Srinivas N, Arnold M. Zeng J, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Nov 25;811(2):109-17. doi: 10.1016/j.jchromb.2004.08.002. J Chromatogr B Analyt Technol Biomed Life Sci. 2004. PMID: 15522709

3

Simultaneous determination of a selective adenosine 2A agonist, BMS-068645, and its acid metabolite in human plasma by liquid chromatography-tandem mass spectrometry--evaluation of the esterase inhibitor, diisopropyl fluorophosphate, in the stabilization of a labile ester-containing drug.

Zeng J, Onthank D, Crane P, Unger S, Zheng N, Pasas-Farmer S, Arnold M. Zeng J, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Jun 1;852(1-2):77-84. doi: 10.1016/j.jchromb.2006.12.054. Epub 2007 Jan 13. J Chromatogr B Analyt Technol Biomed Life Sci. 2007. PMID: 17280881

4

Liquid chromatography and tandem mass spectrometry for the quantitative determination of ixabepilone (BMS-247550, Ixempra) in human plasma: method validation, overcoming curve splitting issues and eliminating chromatographic interferences from degradants.

Xu XS, Zeng J, Mylott W, Arnold M, Waltrip J, Iacono L, Mariannino T, Stouffer B. Xu XS, et al. Among authors: zeng j. J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Feb 15;878(5-6):525-37. doi: 10.1016/j.jchromb.2009.12.014. Epub 2009 Dec 16. J Chromatogr B Analyt Technol Biomed Life Sci. 2010. PMID: 20083444

5

Effective screening approach to select esterase inhibitors used for stabilizing ester-containing prodrugs analyzed by LC-MS/MS.

Fung EN, Zheng N, Arnold ME, Zeng J. Fung EN, et al. Among authors: zeng j. Bioanalysis. 2010 Apr;2(4):733-43. doi: 10.4155/bio.10.30. Bioanalysis. 2010. PMID: 21083271

6

A convenient strategy for quantitative determination of drug concentrations in tissue homogenates using a liquid chromatography/tandem mass spectrometry assay for plasma samples.

Jiang H, Zeng J, Zheng N, Kandoussi H, Peng Q, Valentine JL, Lange RW, Arnold ME. Jiang H, et al. Among authors: zeng j. Anal Chem. 2011 Aug 15;83(16):6237-44. doi: 10.1021/ac200820q. Epub 2011 Jul 21. Anal Chem. 2011. PMID: 21692511

7

A rugged and accurate liquid chromatography-tandem mass spectrometry method for quantitative determination of BMS-790052 in plasma.

Jiang H, Zeng J, Deng Y, Xia YQ, Ouyang Z, Jemal M, Salcedo TW, Arnold ME. Jiang H, et al. Among authors: zeng j. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Jul 15;879(22):2064-72. doi: 10.1016/j.jchromb.2011.05.036. Epub 2011 May 30. J Chromatogr B Analyt Technol Biomed Life Sci. 2011. PMID: 21704571

8

A user-friendly robotic sample preparation program for fully automated biological sample pipetting and dilution to benefit the regulated bioanalysis.

Jiang H, Ouyang Z, Zeng J, Yuan L, Zheng N, Jemal M, Arnold ME. Jiang H, et al. Among authors: zeng j. J Lab Autom. 2012 Jun;17(3):211-21. doi: 10.1177/2211068211429775. Epub 2012 Jan 24. J Lab Autom. 2012. PMID: 22357562

9

Calculation and mitigation of isotopic interferences in liquid chromatography-mass spectrometry/mass spectrometry assays and its application in supporting microdose absolute bioavailability studies.

Gu H, Wang J, Aubry AF, Jiang H, Zeng J, Easter J, Wang JS, Dockens R, Bifano M, Burrell R, Arnold ME. Gu H, et al. Among authors: zeng j. Anal Chem. 2012 Jun 5;84(11):4844-50. doi: 10.1021/ac300442v. Epub 2012 May 10. Anal Chem. 2012. PMID: 22540405

10

Esterase inhibitors as ester-containing drug stabilizers and their hydrolytic products: potential contributors to the matrix effects on bioanalysis by liquid chromatography/tandem mass spectrometry.

Zheng N, Fung EN, Buzescu A, Arnold ME, Zeng J. Zheng N, et al. Among authors: zeng j. Rapid Commun Mass Spectrom. 2012 Jun 15;26(11):1291-304. doi: 10.1002/rcm.6230. Rapid Commun Mass Spectrom. 2012. PMID: 22555922

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