Shen X - Search Results

1

Determination of brain and plasma drug concentrations by liquid chromatography/tandem mass spectrometry.

Tamvakopoulos CS, Colwell LF, Barakat K, Fenyk-Melody J, Griffin PR, Nargund R, Palucki B, Sebhat I, Shen X, Stearns RA. Tamvakopoulos CS, et al. Among authors: shen x. Rapid Commun Mass Spectrom. 2000;14(19):1729-35. doi: 10.1002/1097-0231(20001015)14:19<1729::AID-RCM85>3.0.CO;2-5. Rapid Commun Mass Spectrom. 2000. PMID: 11006579

2

Effect of signal interference from dosing excipients on pharmacokinetic screening of drug candidates by liquid chromatography/mass spectrometry.

Tong XS, Wang J, Zheng S, Pivnichny JV, Griffin PR, Shen X, Donnelly M, Vakerich K, Nunes C, Fenyk-Melody J. Tong XS, et al. Among authors: shen x. Anal Chem. 2002 Dec 15;74(24):6305-13. doi: 10.1021/ac025988p. Anal Chem. 2002. PMID: 12510753

3

Simple and sensitive liquid chromatography/tandem mass spectrometry method for the determination of diazepam and its major metabolites in rat cerebrospinal fluid.

Wang J, Shen X, Fenyk-Melody J, Pivnichny JV, Tong X. Wang J, et al. Among authors: shen x. Rapid Commun Mass Spectrom. 2003;17(6):519-25. doi: 10.1002/rcm.942. Rapid Commun Mass Spectrom. 2003. PMID: 12621612

4

Determination of melanotan-II in rat plasma by liquid chromatography/tandem mass spectrometry: determination of pharmacokinetic parameters in rat following intravenous administration.

Mock S, Shen X, Tamvakopoulos C. Mock S, et al. Among authors: shen x. Rapid Commun Mass Spectrom. 2002;16(22):2142-7. doi: 10.1002/rcm.847. Rapid Commun Mass Spectrom. 2002. PMID: 12415547

5

Comparison of the effects of perfusion in determining brain penetration (brain-to-plasma ratios) of small molecules in rats.

Fenyk-Melody JE, Shen X, Peng Q, Pikounis W, Colwell L, Pivnichny J, Anderson LC, Tamvakopoulos CS. Fenyk-Melody JE, et al. Among authors: shen x. Comp Med. 2004 Aug;54(4):378-81. Comp Med. 2004. PMID: 15357317

6

The role of dipeptidyl peptidase IV in the cleavage of glucagon family peptides: in vivo metabolism of pituitary adenylate cyclase activating polypeptide-(1-38).

Zhu L, Tamvakopoulos C, Xie D, Dragovic J, Shen X, Fenyk-Melody JE, Schmidt K, Bagchi A, Griffin PR, Thornberry NA, Sinha Roy R. Zhu L, et al. Among authors: shen x. J Biol Chem. 2003 Jun 20;278(25):22418-23. doi: 10.1074/jbc.M212355200. Epub 2003 Apr 10. J Biol Chem. 2003. PMID: 12690116 Free article.

7

Exploring the site of anorectic action of peripherally administered synthetic melanocortin peptide MT-II in rats.

Trivedi P, Jiang M, Tamvakopoulos CC, Shen X, Yu H, Mock S, Fenyk-Melody J, Van der Ploeg LH, Guan XM. Trivedi P, et al. Among authors: shen x. Brain Res. 2003 Jul 11;977(2):221-30. doi: 10.1016/s0006-8993(03)02683-0. Brain Res. 2003. PMID: 12834882

8

Validation of rat endometriosis model by using raloxifene as a positive control for the evaluation of novel SERM compounds.

Yao Z, Shen X, Capodanno I, Donnelly M, Fenyk-Melody J, Hausamann J, Nunes C, Strauss J, Vakerich K. Yao Z, et al. Among authors: shen x. J Invest Surg. 2005 Jul-Aug;18(4):177-83. doi: 10.1080/08941930591004412. J Invest Surg. 2005. PMID: 16126628 Free article.

9

Role of AMP-activated protein kinase in mechanism of metformin action.

Zhou G, Myers R, Li Y, Chen Y, Shen X, Fenyk-Melody J, Wu M, Ventre J, Doebber T, Fujii N, Musi N, Hirshman MF, Goodyear LJ, Moller DE. Zhou G, et al. Among authors: shen x. J Clin Invest. 2001 Oct;108(8):1167-74. doi: 10.1172/JCI13505. J Clin Invest. 2001. PMID: 11602624 Free PMC article.

10

Automated sample preparation and purification of homogenized brain tissues.

Xu S, Zheng S, Shen X, Yao Z, Pivnichny J, Tong X. Xu S, et al. Among authors: shen x. J Pharm Biomed Anal. 2007 Jun 28;44(2):581-5. doi: 10.1016/j.jpba.2007.02.033. Epub 2007 Mar 2. J Pharm Biomed Anal. 2007. PMID: 17451908

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