Results 41 to 50 of about 809,352 (389)

Effect of vitamin D3 derivatives on cholesterol synthesis and HMG-CoA reductase activity in cultured cells.

Journal of Lipid Research, 1989
Treatment of logarithmically growing rat intestinal epithelial cells (IEC-6) in culture with vitamin D3 (cholecalciferol), 25-hydroxy vitamin D3 (25-hydroxy cholecalciferol), 1,25-dihydroxy vitamin D3 (1,25-dihydroxycholecalciferol), and 24,25 dihydroxy ...
A K Gupta, R C Sexton, H Rudney
doaj   +1 more source

Dietary supplementation of 25-hydroxycholecalciferol and its impact on performance, intestinal morphology, and vitamin D status in broilers subjected to coccidiosis vaccine

Journal of Applied Poultry Research, 2023
SUMMARY: The objective of this study was to compare the effect of dietary vitamin D3 and 25-OH-D3 metabolite on performance, intestinal integrity, and vitamin-D status of broilers administered a 2X-dose coccidiosis vaccine.
J.C. Suarez, K. Knape, N.A. Ali, J. Aljuboori, T. Al-Alwani, O. Gutierrez, J.B. Carey   +6 more
doaj   +1 more source

Non-skeletal activities of vitamin d: From physiology to brain pathology [PDF]

, 2019
Vitamin D is a secosteroid hormone regulating the expression of almost 900 genes, and it is involved in the regulation of calcium and phosphate metabolism, immune response, and brain development.
Bruna Lo Sasso, Chiara Bellia, Concetta Scazzone, Giorgia Iacolino, Giulia Bivona, Luisa Agnello, Marcello Ciaccio   +6 more
core   +1 more source

Klotho and vitamin D in multiple sclerosis: an Italian study [PDF]

, 2020
Introduction Low vitamin D levels have been recognised as an important risk factor for autoimmune diseases, including multiple sclerosis (MS). MS is a multifactorial disease, the pathogenesis of which contributes both to genetic and environmental ...
Bruna Lo Sasso, Caterina Maria Gambino, Chiara Bellia, Concetta Scazzone, Giorgia Iacolino, Giulia Bivona, Giuseppe Salemi, Luisa Agnello, Marcello Ciaccio, Paolo Ragonese, Sabrina Realmuto   +10 more
core   +1 more source

Effect of High-Dose vs Standard-Dose Vitamin D3 Supplementation on Progression-Free Survival Among Patients With Advanced or Metastatic Colorectal Cancer: The SUNSHINE Randomized Clinical Trial

Journal of the American Medical Association (JAMA), 2019
Importance In observational studies, higher plasma 25-hydroxyvitamin D (25[OH]D) levels have been associated with improved survival in metastatic colorectal cancer (CRC).
K. Ng, H. Nimeiri, N. McCleary, T. Abrams, Matthew B. Yurgelun, J. Cleary, D. Rubinson, D. Schrag, R. Miksad, A. Bullock, Jill N. Allen, D. Zuckerman, E. Chan, J. Chan, B. Wolpin, Michael Constantine, D. Weckstein, Meredith A. Faggen, C. Thomas, C. Kournioti, C. Yuan, Christine Ganser, Brittney Wilkinson, C. Mackintosh, Hui Zheng, B. Hollis, J. Meyerhardt, C. Fuchs   +27 more
semanticscholar   +1 more source

HPLC-UV Method Development and Validation for Vitamin D₃ (Cholecalciferol) Quantitation in Drugs and Dietary Supplements

Разработка и регистрация лекарственных средств, 2021
ErratumIntroduction. An inadequate diet and living in the northern regions can lead to a lack of vitamin D3 and the development of diseases, including a decrease in immunity.
I. E. Shohin, E. A. Malashenko, Yu. V. Medvedev, M. N. Bogachuk, S. A. Kulakov, M. A. Paleeva   +5 more
doaj   +1 more source

A 25-hydroxycholecalciferol–fortified dairy drink is more effective at raising a marker of postprandial vitamin D status than cholecalciferol in men with suboptimal vitamin D status [PDF]

, 2017
Background: One strategy for improving population vitamin D status is consumption of fortified foods. However, the effects of dairy products fortified with different vitamin D isoforms on postprandial vitamin D status and metabolic outcomes have not ...
Che Taha, Che Suhaili binti, Givens, David I., Guo, Jing, Jackson, Kim G., Li, Yue, Lovegrove, Julie A.   +5 more
core   +2 more sources

Vitamin D3 activates the autolysosomal degradation function against Helicobacter pylori through the PDIA3 receptor in gastric epithelial cells

Autophagy, 2019
Helicobacter pylori (H. pylori) is a common human pathogenic bacterium. Once infected, it is difficult for the host to clear this organism using the innate immune system.
Wei Hu, Lin Zhang, Ming X Li, Jing Shen, Xiao Dong Liu, Zhangang Xiao, Dinglan Wu, Idy H. T. Ho, Justin C.Y. Wu, C. Cheung, Y. Zhang, A. H. Lau, H. Ashktorab, D. Smoot, E. Fang, M. Chan, T. Gin, Wei Gong, W. Wu, C. Cho   +19 more
semanticscholar   +1 more source

Randomized trial of daily high-dose vitamin D3 in patients with RRMS receiving subcutaneous interferon β-1a

Neurology, 2019
Objective In the phase II, randomized, double-blind, placebo-controlled Supplementation of Vigantol Oil versus Placebo Add-on in Patients with Relapsing-Remitting Multiple Sclerosis (RRMS) Receiving Rebif Treatment (SOLAR) study (NCT01285401), we ...
R. Hupperts, J. Smolders, R. Vieth, T. Holmøy, K. Marhardt, M. Schluep, J. Killestein, F. Barkhof, M. Beelke, L. Grimaldi   +9 more
semanticscholar   +1 more source

Effect of dietary vitamin D3 and 25-hydroxyvitamin D3 supplementation on plasma and milk 25-hydroxyvitamin D3 concentration in dairy cows [PDF]

, 2018
Milk enriched with vitamin D by supplementing dairy cow diets could provide a valuable dietary source of vitamin D, but information on the feasibility of this approach is limited.
A.K. Jones, Barger-Lux, Borradale, Cashman, Cashman, Cashman, D.I. Givens, de Lourdes Samaniego-Vaesken, DeGaris, European Commission (EC), European Medicines Agency (EMEA), Food and Drug Administration (FDA), Food Standards Agency, Guerra-Ordaz, Guo, Hilger, Holick, Holick, Hollis, J. Guo, J.A. Lovegrove, Jetter, K.E. Kliem, Klimiene, Larson, McDermott, NRC, Reinhardt, Reynolds, SACN, Schmid, Spiro, Thomas, Thompson, Tsiaras, Walk, Weiss, Wilkens   +37 more
core   +1 more source