Ray JA - Search Results

1

Measurement of Urinary Free Cortisol and Cortisone by LC-MS/MS.

Ray JA, Kish-Trier E, Johnson LM. Ray JA, et al. Methods Mol Biol. 2022;2546:119-128. doi: 10.1007/978-1-0716-2565-1_11. Methods Mol Biol. 2022. PMID: 36127583

2

Iatrogenic Cushing syndrome in 24-hour urine free cortisol measurement.

Ray JA, Bajaj AO, Trier EK, Johnson LM. Ray JA, et al. Clin Chim Acta. 2022 Sep 1;534:173-175. doi: 10.1016/j.cca.2022.07.019. Epub 2022 Aug 2. Clin Chim Acta. 2022. PMID: 35931175

3

Direct Measurement of Free Estradiol in Human Serum and Plasma by Equilibrium Dialysis-Liquid Chromatography-Tandem Mass Spectrometry.

Ray JA, Kushnir MM, Rockwood AL, Meikle AW. Ray JA, et al. Methods Mol Biol. 2016;1378:99-108. doi: 10.1007/978-1-4939-3182-8_12. Methods Mol Biol. 2016. PMID: 26602122

4

Performance enhancement in the measurement of 5 endogenous steroids by LC-MS/MS combined with differential ion mobility spectrometry.

Ray JA, Kushnir MM, Yost RA, Rockwood AL, Wayne Meikle A. Ray JA, et al. Clin Chim Acta. 2015 Jan 1;438:330-6. doi: 10.1016/j.cca.2014.07.036. Epub 2014 Aug 9. Clin Chim Acta. 2015. PMID: 25110813

5

Enhancement of specificity of aldosterone measurement in human serum and plasma using 2D-LC-MS/MS and comparison with commercial immunoassays.

Ray JA, Kushnir MM, Palmer J, Sadjadi S, Rockwood AL, Meikle AW. Ray JA, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2014 Nov 1;970:102-7. doi: 10.1016/j.jchromb.2014.08.042. Epub 2014 Sep 6. J Chromatogr B Analyt Technol Biomed Life Sci. 2014. PMID: 25247493

6

Analysis of cortisol, cortisone and dexamethasone in human serum using liquid chromatography tandem mass spectrometry and assessment of cortisol: cortisone ratios in patients with impaired kidney function.

Ray JA, Kushnir MM, Rockwood AL, Meikle AW. Ray JA, et al. Clin Chim Acta. 2011 Jun 11;412(13-14):1221-8. doi: 10.1016/j.cca.2011.03.016. Epub 2011 Mar 21. Clin Chim Acta. 2011. PMID: 21420944

7

Direct measurement of free estradiol in human serum by equilibrium dialysis-liquid chromatography-tandem mass spectrometry and reference intervals of free estradiol in women.

Ray JA, Kushnir MM, Bunker A, Rockwood AL, Meikle AW. Ray JA, et al. Clin Chim Acta. 2012 Jun 14;413(11-12):1008-14. doi: 10.1016/j.cca.2012.02.028. Epub 2012 Mar 6. Clin Chim Acta. 2012. PMID: 22421268

8

Rapid analysis of 25-hydroxyvitamin D(2) and D(3) by liquid chromatography-tandem mass spectrometry and association of vitamin D and parathyroid hormone concentrations in healthy adults.

Kushnir MM, Ray JA, Rockwood AL, Roberts WL, La'ulu SL, Whittington JE, Meikle AW. Kushnir MM, et al. Among authors: ray ja. Am J Clin Pathol. 2010 Jul;134(1):148-56. doi: 10.1309/AJCPPIA7DFBT4GKS. Am J Clin Pathol. 2010. PMID: 20551279

9

An exploratory study Evaluating the impact of opioid and non-opioid pain medications on serum/plasma free testosterone and free estradiol concentrations.

Ray JA, Kushnir MM, Meikle AW, Sindt JE, Strathmann FG. Ray JA, et al. Drug Test Anal. 2017 Oct;9(10):1555-1560. doi: 10.1002/dta.2174. Epub 2017 Mar 31. Drug Test Anal. 2017. PMID: 28182836

10

Detection and characterization of estradiol (E2) and unconjugated estriol (uE3) immunoassay interference due to anti-bovine alkaline phosphatase (ALP) antibodies.

Maharjan AS, Wyness SP, Ray JA, Willcox TL, Seiter JD, Genzen JR. Maharjan AS, et al. Among authors: ray ja. Pract Lab Med. 2019 Aug 29;17:e00131. doi: 10.1016/j.plabm.2019.e00131. eCollection 2019 Nov. Pract Lab Med. 2019. PMID: 31538105 Free PMC article.

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