Results 21 to 30 of about 31,607 (196)
Cellular and Molecular Gastroenterology and Hepatology, 2021 Background & Aims: Systemic retinol (vitamin A) homeostasis is controlled by the liver, involving close collaboration between hepatocytes and hepatic stellate cells (HSCs).
Ali Saeed +8 more
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Hypersensitivity to retinol palmitate injection [PDF]
BMJ, 1995 Professors W B SHELLEY and E D SHELLEY and Assistant Professor N Y Talanin (Department of Medicine, Medical College of Ohio, PO Box 10008, Toledo, Ohio 43699-0008, USA) write: McCormick reported local inflammatory reactions after intramuscular injections of vitamin A and concluded that the vehicles used to make vitamin A water soluble were responsible ...
W B, Shelley, E D, Shelley, N Y, Talanin
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Perinatal Rat Lung Retinol (Vitamin A) and Retinyl Palmitate [PDF]
Pediatric Research, 1984 The potential role for retinol (vitamin A alcohol) in the differentiation of the developing lung prompted this study in the perinatal rat. High performance liquid chromatography was used to separate, detect, and quantitate retinol and retinyl palmitate in lipid extracts of tissue and serum.
R D, Zachman, B, Kakkad, F, Chytil
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Scientific Reports, 2023 This paper expands the current state of knowledge on impact of retinoids on redox status of cytochrome c in cancers. Little is known how the expression of cytochromes may influence the development of cancers.
Jakub Maciej Surmacki, Halina Abramczyk
doaj +1 more source
The role of local retinoids in eliminating signs of skin aging [PDF]
Vestnik Dermatologii i Venerologii, 2021 Skin aging is a complex process involving both internal (chronological aging) and external (biological aging) factors. Slowing down the proliferative and immune processes in the epidermis, reducing the activity of fibroblasts and vascularization of the ...
Vera I. Albanova
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Analysis of Vitamin A in Multivitamin Products
Регуляторные исследования и экспертиза лекарственных средств, 2021 Vitamin A is present in multivitamin products mainly in the form of retinol esters: retinyl acetate, retinyl palmitate, and beta carotene—retinol precursor (dimer) found in plants, which is capable of converting into retinol in liver cells.
A. S. Alekseeva +5 more
doaj +1 more source
Vitamin A equivalency and apparent absorption of beta-carotene in ileostomy subjects using a dual-isotope dilution technique. [PDF]
, 2010 Contains fulltext : 87496.pdf (Publisher’s version ) (Closed access)The objective was to quantify the vitamin A equivalency of beta-carotene in two diets using a dual-isotope dilution technique and the apparent beta-carotene absorption ...
Naber, T.H. +14 more
core +2 more sources
Hydrolysis of Retinol Palmitate by Rat Liver
Journal of Biological Chemistry, 1966 Abstract Retinol acetate hydrolase is localized in rat liver microsomes whereas the retinol palmitate-hydrolyzing activity was found in the nuclear and in the mitochondrial lysosome-rich fractions. Acetone-dried powder from whole rat liver retained all of its retinol palmitate-hydrolyzing activity.
S, Mahadevan, N I, Ayyoub, O A, Roels
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Proxy markers of serum retinol concentration, used alone and in combination, to assess population vitamin A status in Kenyan children: a cross-sectional study [PDF]
, 2015 Background Serum retinol concentration determined by high-performance liquid chromatography (HPLC) is recommended by the World Health Organization to assess population vitamin A status.
Inge D Brouwer +18 more
core +2 more sources
Effect of maternal vitamin A supplementation on retinol concentration in colostrum
Jornal de Pediatria, 2015 OBJECTIVE: To investigate the effect of vitamin A supplementation on the retinol concentration in colostrum under fasting and postprandial conditions.
Evellyn C. Grilo +5 more
doaj +5 more sources