Results 11 to 20 of about 3,470 (123)

Polyaniline-integrated composite hydrogel network with antioxidant defense, bacterial clearance and In vivo tissue regeneration [PDF]

open access: yesScientific Reports
Despite substantial progress, developing wound dressing that simultaneously address infection, oxidative stress, and tissue regeneration remains an active area of research.
Zenab Darban   +12 more
doaj   +2 more sources

Synergistic effects of retinol and retinyl palmitate in alleviating UVB-induced DNA damage and promoting the homologous recombination repair in keratinocytes [PDF]

open access: yesFrontiers in Pharmacology
BackgroundUltraviolet B (UVB) rays are a type of ultraviolet radiation emitted by the sun, primarily responsible for skin photodamage. These rays mainly affect the epidermis, leading to direct damage to DNA and contributing to skin cancer development ...
Jiangming Zhong   +4 more
doaj   +2 more sources

Do serum vitamins, carotenoids, and retinyl esters influence mortality in osteoarthritis? Insights from a nationally representative study [PDF]

open access: yesFrontiers in Nutrition
BackgroundThe relationship between serum vitamins, carotenoids, and retinyl esters and mortality risk among individuals with osteoarthritis (OA) remains unclear.
Yifan Lu   +10 more
doaj   +2 more sources

Distribution of injected fat-soluble vitamins in plasma and tissues of nursery pigs [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2020
Objective The objective of this experiment was to investigate the effects of fat-soluble vitamin injection on plasma and tissue vitamin status in nursery pigs. Methods A total of 16 pigs (initial body weight: 7.15±1.1 kg) were allotted to 2 treatments at
Young Dal Jang   +6 more
doaj   +1 more source

Substrate specificity of retinyl ester hydrolase activity in retinal pigment epithelium

open access: yesJournal of Lipid Research, 1998
In the eye, hydrolysis of stored retinyl esters is catalyzed by retinyl ester hydrolase (REH) activities in retinal pigment epithelium (RPE) membranes.
Jennifer R. Mata   +2 more
doaj   +1 more source

Plasma decay of chylomicron remnants is not affected by heparin-stimulated plasma lipolytic activity in normal fasting man.

open access: yesJournal of Lipid Research, 1985
In an earlier study it was shown that retinyl palmitate appeared to be a satisfactory label for the core of chylomicrons and their remnants. When chylomicrons were endogenously labeled with retinyl palmitate and pulse-injected into healthy donors ...
F Berr, R Eckel, F Kern, Jr
doaj   +1 more source

Gastro-Resistant Microparticles Produced by Spray-Drying as Controlled Release Systems for Liposoluble Vitamins

open access: yesPharmaceutics, 2022
In the present study, gastro-resistant microparticles (MPs) were produced using the spray-drying technique as controlled-release systems for some model liposoluble vitamins, including retinyl-palmitate, retinyl-acetate, β-carotene, cholecalciferol and α ...
Francesca Terracina   +4 more
doaj   +1 more source

Characterization of chylomicron remnant clearance by retinyl palmitate label in normal humans.

open access: yesJournal of Lipid Research, 1992
To characterize chylomicron remnant clearance by the liver, plasma elimination of retinyl palmitate-labeled chylomicron remnants was studied in 18 healthy subjects, ages 21-42 years. Autologous plasma containing retinyl palmitate-labeled chylomicrons and
F Berr
doaj   +1 more source

Plasma clearance of chylomicrons labeled with retinyl palmitate in healthy human subjects.

open access: yesJournal of Lipid Research, 1984
To estimate hepatic uptake of chylomicron remnants in humans, chylomicrons and intestinal very low density lipoproteins (VLDL) were endogenously labeled with retinyl esters, harvested by plasmapheresis, and pulse-injected into the donor 44 hr after ...
F Berr, F Kern, Jr
doaj   +1 more source

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