Singh RJ - Search Results

1

Interlaboratory comparison study of serum total testosterone [corrected] measurements performed by mass spectrometry methods.

Vesper HW, Bhasin S, Wang C, Tai SS, Dodge LA, Singh RJ, Nelson J, Ohorodnik S, Clarke NJ, Salameh WA, Parker CR Jr, Razdan R, Monsell EA, Myers GL. Vesper HW, et al. Among authors: singh rj. Steroids. 2009 Jun;74(6):498-503. doi: 10.1016/j.steroids.2009.01.004. Epub 2009 Jan 30. Steroids. 2009. PMID: 19428438

2

Prevalence of heterophilic antibody interference in eight automated tumor marker immunoassays.

Preissner CM, Dodge LA, O'Kane DJ, Singh RJ, Grebe SK. Preissner CM, et al. Among authors: singh rj. Clin Chem. 2005 Jan;51(1):208-10. doi: 10.1373/clinchem.2004.040501. Clin Chem. 2005. PMID: 15613712 No abstract available.

3

Validation of a high throughput method for serum/plasma testosterone using liquid chromatography tandem mass spectrometry (LC-MS/MS).

Singh RJ. Singh RJ. Steroids. 2008 Dec 12;73(13):1339-44. doi: 10.1016/j.steroids.2008.07.006. Epub 2008 Jul 25. Steroids. 2008. PMID: 18703076

4

Liquid chromatography-tandem mass spectrometry analysis of urinary fluticasone propionate-17beta-carboxylic acid for monitoring compliance with inhaled-fluticasone propionate therapy.

Korpi-Steiner NL, Netzel BC, Seegmiller JC, Hagan JB, Singh RJ. Korpi-Steiner NL, et al. Among authors: singh rj. Steroids. 2010 Jan;75(1):77-82. doi: 10.1016/j.steroids.2009.10.009. Epub 2009 Oct 31. Steroids. 2010. PMID: 19883673

5

Accuracy of calculated free testosterone differs between equations and depends on gender and SHBG concentration.

Hackbarth JS, Hoyne JB, Grebe SK, Singh RJ. Hackbarth JS, et al. Among authors: singh rj. Steroids. 2011 Jan;76(1-2):48-55. doi: 10.1016/j.steroids.2010.08.008. Steroids. 2011. PMID: 20816687

6

Estradiol assays--The path ahead.

Ketha H, Girtman A, Singh RJ. Ketha H, et al. Among authors: singh rj. Steroids. 2015 Jul;99(Pt A):39-44. doi: 10.1016/j.steroids.2014.08.009. Epub 2014 Aug 24. Steroids. 2015. PMID: 25159104 Review.

7

Chemical Characterization and Quantification of Circulating Intact PTH and PTH Fragments by High-Resolution Mass Spectrometry in Chronic Renal Failure.

Kritmetapak K, Losbanos LA, Hines JM, O'Grady KL, Ulmer CZ, Vesper HW, Enders FT, Singh RJ, Kumar R. Kritmetapak K, et al. Among authors: singh rj. Clin Chem. 2021 Jun 1;67(6):843-853. doi: 10.1093/clinchem/hvab013. Clin Chem. 2021. PMID: 33693557 Free PMC article.

8

High-Resolution Mass Spectrometry for the Measurement of PTH and PTH Fragments: Insights into PTH Physiology and Bioactivity.

Ulmer CZ, Kritmetapak K, Singh RJ, Vesper HW, Kumar R. Ulmer CZ, et al. Among authors: singh rj. J Am Soc Nephrol. 2022 Aug;33(8):1448-1458. doi: 10.1681/ASN.2022010036. Epub 2022 Apr 8. J Am Soc Nephrol. 2022. PMID: 35396262 Free PMC article. Review.

9

Simultaneous determination of 12 steroids by isotope dilution liquid chromatography-photospray ionization tandem mass spectrometry.

Guo T, Taylor RL, Singh RJ, Soldin SJ. Guo T, et al. Among authors: singh rj. Clin Chim Acta. 2006 Oct;372(1-2):76-82. doi: 10.1016/j.cca.2006.03.034. Epub 2006 Apr 3. Clin Chim Acta. 2006. PMID: 16707118

10

Rapid measurement of estrogens and their metabolites in human serum by liquid chromatography-tandem mass spectrometry without derivatization.

Guo T, Gu J, Soldin OP, Singh RJ, Soldin SJ. Guo T, et al. Among authors: singh rj. Clin Biochem. 2008 Jun;41(9):736-41. doi: 10.1016/j.clinbiochem.2008.02.009. Epub 2008 Mar 7. Clin Biochem. 2008. PMID: 18358240 Free PMC article.

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