Results 1 to 10 of about 43,823 (234)

Parasitic nematode fatty acid- and retinol-binding proteins compromise host immunity by interfering with host lipid signaling pathways [PDF]

open access: yesPLoS Pathogens, 2021
Parasitic nematodes cause significant morbidity and mortality globally. Excretory/secretory products (ESPs) such as fatty acid- and retinol- binding proteins (FARs) are hypothesized to suppress host immunity during nematode infection, yet little is known
Sophia C. Parks   +13 more
doaj   +3 more sources

Ginsenoside CK and retinol on UVA-induced photoaging exert the synergistic effect through antioxidant and antiapoptotic mechanisms [PDF]

open access: yesScientific Reports
Retinol and retinoids can effectively intervene skin aging process, but usually induce skin intolerance. In this study, we aimed to determine the synergistic anti-aging effects of retinol and two retinol derivatives-hydroxypinacolone retinoate (HPR) and ...
Jingyin Zhang   +4 more
doaj   +2 more sources

Binding specificities of cellular retinol-binding protein and cellular retinol-binding protein, type II.

open access: hybridJournal of Biological Chemistry, 1987
Cellular retinol-binding protein (CRBP) and cellular retinol-binding protein, type ii (CRBP(II] are cytoplasmic proteins that bind trans-retinol as an endogenous ligand. These proteins are structurally similar having greater than 50% sequence homology. Employing fluorescence, absorbance, and competition studies, the ability of pure preparations of CRBP(
P N, MacDonald, D E, Ong
openaire   +3 more sources

The FAR protein family of parasitic nematodes.

open access: yesPLoS Pathogens, 2022
Fatty acid-and retinol-binding proteins (FARs) belong to a unique family of excreted/secreted proteins (ESPs) found exclusively in nematodes. Much of our understanding of these proteins, however, is limited to their in vitro binding characteristics ...
Sophia C Parks   +3 more
doaj   +2 more sources

Regulating Retinoic Acid Availability during Development and Regeneration: The Role of the CYP26 Enzymes. [PDF]

open access: yes, 2020
This review focuses on the role of the Cytochrome p450 subfamily 26 (CYP26) retinoic acid (RA) degrading enzymes during development and regeneration. Cyp26 enzymes, along with retinoic acid synthesising enzymes, are absolutely required for RA homeostasis
Roberts, C
core   +4 more sources

Retinoid-binding proteins: similar protein architectures bind similar ligands via completely different ways. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Retinoids are a class of compounds that are chemically related to vitamin A, which is an essential nutrient that plays a key role in vision, cell growth and differentiation. In vivo, retinoids must bind with specific proteins to perform their
Yu-Ru Zhang, Yu-Qi Zhao, Jing-Fei Huang
doaj   +1 more source

Production of functional human vitamin A transporter/RBP receptor (STRA6) for structure determination. [PDF]

open access: yesPLoS ONE, 2015
STRA6 is a plasma membrane protein that mediates the transport of vitamin A, or retinol, from plasma retinol binding protein (RBP) into the cell. Mutations in human STRA6 are associated with Matthew-Wood syndrome, which is characterized by severe ...
Conor J Breen   +5 more
doaj   +1 more source

An in vitro model for vitamin A transport across the human blood–brain barrier

open access: yeseLife, 2023
Vitamin A, supplied by the diet, is critical for brain health, but little is known about its delivery across the blood–brain barrier (BBB). Brain microvascular endothelial-like cells (BMECs) differentiated from human-derived induced pluripotent stem ...
Chandler B Est, Regina M Murphy
doaj   +1 more source

Estimated glomerular filtration rate is a poor predictor of the concentration of middle molecular weight uremic solutes in chronic kidney disease [PDF]

open access: yes, 2012
Background: Uremic solute concentration increases as Glomerular Filtration Rate (GFR) declines. Weak associations were demonstrated between estimated GFR (eGFR) and the concentrations of several small water-soluble and protein-bound uremic solutes ...
Barreto, Daniela V   +9 more
core   +12 more sources

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

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