Results 51 to 60 of about 2,139,065 (244)

Transport outlook 2010: The potential for innovation [PDF]

open access: yes, 2010
This paper provides evidence on and discussion of recent developments in global transport markets and analyzes what policies look most promising for stabilizing CO2-emissions from light-duty vehicles.
International Transport Forum, OECD
core   +1 more source

Retinol metabolism in rats with low vitamin A status: a compartmental model

open access: yesJournal of Lipid Research, 1990
A compartmental model was developed to describe the metabolism of vitamin A in rats with low vitamin A status maintained by a low dietary intake of vitamin A (approximately 2 micrograms retinol equivalents/day).
KC Lewis, MH Green, JB Green, LA Zech
doaj   +1 more source

Transcriptome shifts triggered by vitamin A and SCD genotype interaction in Duroc pigs

open access: yesBMC Genomics, 2022
Background The composition of intramuscular fat depends on genetic and environmental factors, including the diet. In pigs, we identified a haplotype of three SNP mutations in the stearoyl-coA desaturase (SCD) gene promoter associated with higher content ...
Emma Solé   +6 more
doaj   +1 more source

Molecular basis for the interaction of cellular retinol binding protein 2 (CRBP2) with nonretinoid ligands

open access: yesJournal of Lipid Research, 2021
Present in the small intestine, cellular retinol binding protein 2 (CRBP2) plays an important role in the uptake, transport, and metabolism of dietary retinoids.
Josie A. Silvaroli   +6 more
doaj   +1 more source

Isolation and Properties of a Human Retinol-transporting Protein

open access: yesJournal of Biological Chemistry, 1971
A human retinol-transporting protein has been isolated from the urine of patients with tubular proteinuria. The protein separated into four fractions in the last two purification steps (sulfoethyl Sephadex chromatography and DEAE-Sephadex chromatography). The yield of purified retinol-binding protein (RBP) was 33 to 41% of the amount in concentrates of
P A, Peterson, I, Berggård
openaire   +2 more sources

Vitamin A equivalency and apparent absorption of beta-carotene in ileostomy subjects using a dual-isotope dilution technique. [PDF]

open access: yes, 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

Vitamin A metabolism is changed in donors after living-kidney transplantation: an observational study

open access: yesLipids in Health and Disease, 2011
Background The kidneys are essential for the metabolism of vitamin A (retinol) and its transport proteins retinol-binding protein 4 (RBP4) and transthyretin.
Henze Andrea   +6 more
doaj   +1 more source

Vitamin A transport in plasma of the non-mammalian vertebrates: isolation and partial characterization of piscine retinol-binding protein1

open access: yesJournal of Lipid Research, 1977
Studies were conducted to explore vitamin A transport in the non-mammalian vertebrates, especially Pisces, Amphibia, and Reptilia, and to isolate and partially characterize piscine retinol-binding protein.
Y Shidoji, Y Muto
doaj   +1 more source

Exome analysis identified a novel mutation in the RBP4 gene in a consanguineous pedigree with retinal dystrophy and developmental abnormalities. [PDF]

open access: yesPLoS ONE, 2012
Retinitis Pigmentosa (RP) is a common form of retinal degeneration characterized by photoreceptor degeneration and retinal pigment epithelium (RPE) atrophy causing loss of visual field and acuities.
Catherine Cukras   +11 more
doaj   +1 more source

Real-time Analyses of Retinol Transport by the Membrane Receptor of Plasma Retinol Binding Protein

open access: yesJournal of Visualized Experiments, 2013
Vitamin A is essential for vision and the growth/differentiation of almost all human organs. Plasma retinol binding protein (RBP) is the principle and specific carrier of vitamin A in the blood. Here we describe an optimized technique to produce and purify holo-RBP and two real-time monitoring techniques to study the transport of vitamin A by the high ...
Riki, Kawaguchi, Ming, Zhong, Hui, Sun
openaire   +3 more sources

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