Results 11 to 20 of about 3,842,056 (196)

Loss of Retinol-Binding Properties for Plasma Retinol-Binding Protein in Normal Human Epidermis [PDF]

open access: yesJournal of Investigative Dermatology, 1987
Terminal differentiation of the keratinocytes (cornification) has been linked to a restricted supply of retinol. Retinol is distributed to target cells by the retinol-binding protein (RBP), which circulates in the plasma in complex with transthyretin (TTR).
Siegenthaler, Georges   +1 more
openaire   +3 more sources

Structural and functional studies of intrinsically disordered fibronectin-binding proteins [PDF]

open access: yes, 2009
Bacterial fibronectin-binding proteins (FnBPs) mediate adhesion of bacteria to host tissues through binding to the human protein fibronectin (Fn). FnBPs are predicted to contain a series of intrinsically disordered Fn-binding repeats (FnBRs), which ...
Norris, Nicole Catherine
core   +6 more sources

Vitamins and Chronic Wounds: How Altered Pharmacokinetics and Comorbidities Contribute to Vitamin Deficiencies. [PDF]

open access: yesBasic Clin Pharmacol Toxicol
ABSTRACT Wound healing is complex and requires adequate amounts of macro‐ and micronutrients. When wound healing is delayed, a wound is considered chronic. Increasing evidence shows that vitamin deficiencies are prevalent in patients with chronic wounds, yet intervention studies with vitamin supplementation yielded inconsistent effects.
Balvers MGJ   +6 more
europepmc   +2 more sources

Effect of Dietary Vitamin A, Breed, and Kidney Function on the Onset of Urinary Vitamin A Excretion and the Vitamin A Transport Complex in Growing Dogs. [PDF]

open access: yesJ Anim Physiol Anim Nutr (Berl)
ABSTRACT Vitamin A (retinol and retinyl esters) is present in substantial amounts in the urine of healthy adult dogs, but the mechanisms affecting its excretion are poorly understood. To assess whether the onset of urinary vitamin A excretion is dependent on dietary vitamin A intake, breed, and/or parameters of kidney function, 48 puppies from two ...
Raila J, Özpinar H, Schweigert FJ.
europepmc   +2 more sources

Proteo-Metabolomic Profiling of PMM2-CDG Reveals Dysregulation of Retinoic Acid Synthesis, Myo-Inositol, and the Hexosamine Pathway. [PDF]

open access: yesJ Inherit Metab Dis
ABSTRACT Phosphomannomutase deficiency (PMM2‐CDG), the most common congenital disorder of glycosylation (CDG), is characterized by multisystem involvement and a lack of disease‐modifying therapies. While previous transcriptomic studies have uncovered disrupted cellular pathways, the functional consequences of these alterations remain poorly understood.
Gallego D   +10 more
europepmc   +2 more sources

Tissue distribution of the receptor for plasma retinol-binding protein [PDF]

open access: yesBiochemical Journal, 1995
The tissue distribution of the retinol-binding-protein receptor has been studied by using a cell-free binding assay. High binding activity was found in placenta, retina pigment epithelial cells, bone marrow and kidneys. Specific binding activity was also found in the small intestines, spleen and liver, and to a lesser extent in lung. Scatchard analysis
S, Smeland   +5 more
openaire   +2 more sources

Retinol-binding protein: the transport protein for vitamin A in human plasma [PDF]

open access: yesJournal of Clinical Investigation, 1968
Vitamin A circulates in human plasma as retinol bound to a specific transport protein. This protein differs from the known low and high density plasma lipoproteins and has a hydrated density greater than 1.21. In order to study this protein, volunteers were injected intravenously with retinol-15-(14)C.
M, Kanai, A, Raz, D S, Goodman
openaire   +2 more sources

Mapping the interactions of dengue virus NS1 protein with human liver proteins using a yeast two-hybrid system: identification of C1q as an interacting partner. [PDF]

open access: yesPLoS ONE, 2013
Dengue constitutes a global health concern. The clinical manifestation of this disease varies from mild febrile illness to severe hemorrhage and/or fatal hypovolemic shock.
Emiliana M Silva   +4 more
doaj   +1 more source

Physiological Metals Can Induce Conformational Changes in Transthyretin Structure: Neuroprotection or Misfolding Induction?

open access: yesCrystals, 2021
Transthyretin (TTR) is a plasma homotetrameric protein that transports thyroxine and retinol. TTR itself, under pathological conditions, dissociates into partially unfolded monomers that aggregate and form fibrils.
Lidia Ciccone   +4 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

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