Results 41 to 50 of about 2,216,238 (221)

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 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

Ligand-dependent secretion of rat retinol-binding protein expressed in HeLa cells

open access: yes, 1992
A minigene encoding rat retinol-binding protein (RBP) was transfected into HeLa cells, which do not express endogenous RBP, transthyretin, or cellular retinol-binding protein.
Rask, Lars,   +3 more
core   +7 more sources

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

Vitamin A equivalency of ß-carotene in healthy adults: limitation of the extrinsic dual-isotope dilution technique to measure matrix effect [PDF]

open access: yes, 2009
Data on the vitamin A equivalency of ß-carotene in food are inconsistent. We quantified the vitamin A equivalency (¿g) of ß-carotene in two diets using the dual-isotope dilution technique and the oral¿faecal balance technique.
Naber, T.H.J.   +10 more
core   +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

Expression Profiles of Cellular Retinol-binding Protein, Type II (CRBP II) in Erlang Mountainous Chickens [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2014
Cellular retinol-binding protein II (CRBP II) belongs to the family of cellular retinol-binding proteins and plays a major role in absorption, transport, and metabolism of vitamin A.
H. D. Yin   +9 more
doaj   +1 more source

Retinol and retinyl esters in parenchymal and nonparenchymal rat liver cell fractions after long-term administration of ethanol.

open access: yesJournal of Lipid Research, 1985
Chronic ethanol consumption reduces the liver retinoid store in man and rat. We have studied the effect of ethanol on some aspects of retinoid metabolism in parenchymal and nonparenchymal liver cells.
M Rasmussen   +5 more
doaj   +1 more source

A Narrative Review of the Role of Transthyretin in Health and Disease

open access: yesNeurology and Therapy, 2020
Transthyretin (TTR) is a tetrameric transport protein highly conserved through vertebrate evolution and synthesized in the liver, choroid plexus, and retinal pigment epithelium. TTR transports the thyroid hormone thyroxine and the retinol-binding protein
Marcia Almeida Liz   +5 more
doaj   +1 more source

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