• 11568 Citations
  • 55 h-Index
1976 …2018
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Tandem Mass Spectrometry Medicine & Life Sciences
Liquid Chromatography Medicine & Life Sciences
Vitamin D Medicine & Life Sciences
Serum Medicine & Life Sciences
Liquid chromatography Chemical Compounds
Mass spectrometry Chemical Compounds
Assays Chemical Compounds
Hydrocortisone Medicine & Life Sciences

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Projects 1976 2002

NATIONAL BIOMEDICAL ESR CENTER

Singh, R. J., Richter, C., Ang, M., Jiang, X., Vasquez Vivar, J., Lianos, E., Pritchard, K., Krishna, R., Hustedt, E., Nakanishi, A., Eisenstein, R. S., Farrens, D., Barr, T., Moore, E., Pritchard, [. V., Bochek, C., Bennett, B., Amid, S., Herman, T., Koteiche, H., Ratke, J., Willems, J., McHaourab, H., Cronan, C., O'Donnell, V., Goodell, B., Kennedy, M., Chikira, M., Hasan-Qaseer, H., Stout, C., Masters, B. S. S., Vasquez-Vivar, J., Pace, M., Li, W., Ahmed, M., Sarna, T., Janssen, Y., Ogata, K., Parfenova, M., Gunther, M., Patel, R. P., Martasek, P., Petering, D., Feix, J., Lu, Y. I., Alzate, O., Silver, S., Wisniewska, A., Hoffman, B., Harohalli, K., Said, A., Burdi, D., Peterson, C., Merker, M., Pieper, G., Berengian, A., Staples, C., Swartz, H., Walden, W., Perozo, E., O'Donnell, V., Goodell, B., Kennedy, M., Chikira, M., Hasan-Qaseer, H., Stout, C., Koteiche, H., Masters, B. S. S., Richter, C., Vasquez-Vivar, J., Ratke, J., Pace, M., Li, W., Willems, J., Ahmed, M., Smalley, D., Sarna, T., Zheng, C., Liu, J. U. N., Amonette, J., Sun, Z., Windle, J., Arnold, E., Pfenninger, S., Piasecki, W., Blicharski, W., Sariciftci, N., Fulmer, P., Grinberg, O., Rogers, M., Surerus, K., Christidis, T., Kiley, P., Wenbao, L., Kallas, T., Houser, R., Hasan, H., Kalyanaraman, B., Beinert, H., Konorev, E., Narasimhan, C., Neese, F., Karoui, H., Freeman, B., Froncisz, W., Miziorko, H., Nealson, K., Antholine, W., Miller, C., Goss, S., Joseph, J. O. Y., Subczynski, W., Yuan, H. U. A., Klug, C., Juckett, M., Hogg, N., Ferguson, E., Kroneck, P., Bose, S., Hyde, J., Eisenstein, R. S., Pritchard, [. V., Herman, T., Kennedy, M., Chikira, M., Stout, C., Vasquez-Vivar, J., Pace, M., Li, W., Ahmed, M., Gunther, M., Lu, Y. I., Kennedy, M., Chikira, M., Stout, C., Vasquez-Vivar, J., Pace, M., Li, W., Ahmed, M., Zheng, C., Sun, Z., Grinberg, O., Karoui, H., Liu, J. U. N., Amonette, J., Windle, J., Arnold, E., Piasecki, W., Blicharski, W., Sariciftci, N., Fulmer, P., Rogers, M., Surerus, K., Christidis, T., Kallas, T., Hasan, H., Beinert, H., Konorev, E., Narasimhan, C., Freeman, B., Froncisz, W., Miziorko, H., Nealson, K., Antholine, W., Miller, C., Goss, S., Joseph, J. O. Y., Subczynski, W., Yuan, H. U. A., Klug, C., Ferguson, E., Kroneck, P., Bose, S., Baker, J., Myers, C., Kiley, P., Eaton, J., Miziorko, H., Nealson, K., Yin, J., Pritchard, Li, W., Ahmed, M., Li, W. & Ahmed, M.

National Institutes of Health

5/1/762/28/02

Project: Research projectBiotechnology Resource Grants

anion
electron spin resonance
hydroxyl radical
oxide
photolysis

Research Output 1987 2018

2 Citations

10 years of 25-hydroxyvitamin-D testing by LC-MS/MS-trends in vitamin-D deficiency and sufficiency

Galior, K., Ketha, H., Grebe, S. & Singh, R. J., Jun 1 2018, In : Bone Reports. 8, p. 268-273 6 p.

Research output: Contribution to journalArticle

Vitamin D Deficiency
Vitamin D
Dihydroxycholecalciferols
25-hydroxyvitamin D
Serum

Anogenital distance is determined during early gestation in humans

Jain, V. G., Goyal, V., Chowdhary, V., Swarup, N., Singh, R. J., Singal, A. & Shekhawat, P., Jan 1 2018, In : Human Reproduction. 33, 9, p. 1619-1627 9 p.

Research output: Contribution to journalArticle

Androgens
Pregnancy
Testosterone
Parturition
Newborn Infant

Commentary

Singh, R. J., Jun 1 2018, In : Clinical Chemistry. 64, 6, 1 p.

Research output: Contribution to journalComment/debate

Comparison of the effect of daily versus bolus dose maternal vitamin D3 supplementation on the 24,25-dihydroxyvitamin D3 to 25-hydroxyvitamin D3 ratio

Ketha, H., Thacher, T. D., Oberhelman, S. S., Fischer, P. R., Singh, R. J. & Kumar, R., May 1 2018, In : Bone. 110, p. 321-325 5 p.

Research output: Contribution to journalArticle

24,25-Dihydroxyvitamin D 3
Calcifediol
Cholecalciferol
Vitamin D
Mothers
1 Citations

Development of vitamin d toxicity from overcorrection of vitamin D deficiency: A review of case reports

Galior, K., Grebe, S. & Singh, R. J., Aug 1 2018, In : Nutrients. 10, 8, 953.

Research output: Contribution to journalReview article

vitamin D deficiency
Vitamin D Deficiency
vitamin D
Vitamin D
Vitamins