Results 31 to 40 of about 53,380 (259)

Passive Enhancement of Retinol Skin Penetration by Jojoba Oil Measured Using the Skin Parallel Artificial Membrane Permeation Assay (Skin-PAMPA): A Pilot Study

Clinical, Cosmetic and Investigational Dermatology, 2023
James V Gruber,1 Nicole Terpak,2 Sebastien Massard,2 Amber Schwartz,3 Krzysztof Bojanowski4 1Research, Vantage Specialties, Fairfield, NJ, USA; 2Research, Vantage Specialties, Warren, NJ, USA; 3Production, Vantage Specialties, Tucson, AZ, USA; 4Research,
Gruber JV, Terpak N, Massard S, Schwartz A, Bojanowski K   +4 more
doaj  

Uptake and metabolism of retinol (vitamin A) in the isolated perfused rat liver

Journal of Lipid Research, 1965
The isolated perfused liver was employed to study various aspects of retinol-C14 metabolism. The rate of uptake of retinol, retinal, retinoic acid, and retinol acetate was rapid (first-order rate constant, k = 0.12–0.16 min−1) during the first 3–10 min ...
Richard D. Zachman, James Allen Olson
doaj   +1 more source

Blood levels of vitamin C, carotenoids and retinol are inversely associated with cataract in a north Indian population [PDF]

, 2008
PURPOSE: To examine the association of blood antioxidants with cataract. METHODS: Cross-sectional study of people aged >or=50 years identified from a household enumeration of 11 randomly sampled villages in North India.
Price, Gill M., Young, Ian S, Gupta, Sanjeev K., Murthy, Gudlavalleti V. S., Murthy, Gudlavalleti VS, Chakravarthy, Usha, Maraini, Giovanni, Fletcher, Astrid E, John, Neena, Gupta, Sanjeev K, Dherani, Mukesh, Camparini, Monica, Price, Gill M, Young, Ian S., Fletcher, Astrid E.   +14 more
core   +1 more source

Retinol esterification by mammary gland microsomes from the lactating rat.

Journal of Lipid Research, 1982
Because vitamin A in milk is largely present as esterified retinol while blood plasma predominantly contains unesterified retinol, experiments were conducted to determine whether membranes from the lactating mammary gland are able to synthesize retinyl ...
A C Ross
doaj   +1 more source

Controlled Release of Retinol in Cationic Co-Polymeric Nanoparticles for Topical Application

Cosmetics, 2020
Retinol is a compound used in many skin care formulations to act against skin conditions like acne, wrinkles, psoriasis, and ichthyosis. While retinol is used as an active ingredient, its efficacy is limited by an extreme sensitivity to light and ...
Fabien Goudon, Yohann Clément, Lionel Ripoll   +2 more
doaj   +1 more source

Validation of the Use of Dried Blood Spot (DBS) Method to Assess Vitamin A Status [PDF]

Health Promotion Perspectives, 2012
Background: Vitamin A deficiency is an important dietary deficiency in the world. Thus, the ne-cessity of screening for deficient populations is obvious.
Elham Fallah, Seyed Hadi Peighambardoust
doaj   +1 more source

Vitamin A intake of Brazilian mothers and retinol concentrations in maternal blood, human milk, and the umbilical cord

Journal of International Medical Research, 2018
Objectives To analyse intake of vitamin A (VA) and retinol concentrations in maternal blood, breast milk (BM), and the umbilical cord (UC) of newborns, and to determine the associations among these variables.
Thalia Manfrin Martins Deminice, Ivan Savioli Ferraz, Jacqueline Pontes Monteiro, Alceu Afonso Jordão, Lívia Maria Cordeiro Simões Ambrósio, Carlos Alberto Nogueira-de-Almeida   +5 more
doaj   +1 more source

Decreases in retinol and retinol-binding protein during total parenteral nutrition in rats are not due to a vitamin A deficiency

Journal of Lipid Research, 1996
Perfusion feeding in rats induced a decrease in circulating retinol despite an adequate supply of vitamin A. We studied the effect of total parenteral nutrition (TPN) on the retinol specific carrier in rat, analyzing holo-RBP (bound to retinol) and apo ...
A Lespine, B Periquet, S Jaconi, M C Alexandre, J Garcia, J Ghisolfi, J P Thouvenot, G Siegenthaler   +7 more
doaj   +1 more source

Factors that affect placental retinol transfer in preterm infants and mothers with retinol deficiency

, 2021
Background/aim: The retinol level and retinol delivery to the placenta may vary depending on various factors involving the mother andnewborn. The present study evaluates the factors affecting retinol levels in newborns and the transplacental retinol ...
Öztürk, Nurinnisa, Dilek, Dilara, Kara, Mustafa, Ejder Tekgündüz, Sibel, Tekgündüz, Kadir Şerafettin   +4 more
core   +1 more source

Influência da resposta inflamatória de fase aguda nos níveis séricos de retinol e da proteína de ligação do retinol em pacientes com AIDS Influence of acute-phase inflammatory response on serum levels of retinol and retinol binding protein in HIV/AIDS patients

Revista da Sociedade Brasileira de Medicina Tropical, 2010
INTRODUÇÃO: a hiporretinolemia constitui fator prognóstico independente em pacientes com AIDS, e a atividade inflamatória causa redução dos níveis séricos deste nutriente na população em geral.
Fábio Fernandes Neves, José Fernando de Castro Figueiredo, Alceu Afonso Jordão Júnior, Hélio Vannucchi   +3 more
doaj   +1 more source