Results 51 to 60 of about 307,837 (302)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Vitamin A deficiency: case report [PDF]

open access: yes, 1999
We describe a case of primary vitamin A deficiency presenting with ocular manifestations, treated with 100,000 IU vitamin A oral dose and 5,000 UI vitamin A eyedrops evolving to complete resolution of the ocular findings.Relatamos um caso de deficiência ...
Alvarenga, Lênio Souza   +4 more
core   +3 more sources

A genetic approach to study the relationship between maternal Vitamin D status and newborn anthropometry measurements: the Vitamin D pregnant mother (VDPM) cohort study [PDF]

open access: yes, 2020
Purpose Adverse effects of maternal vitamin D deficiency have been linked to adverse pregnancy outcomes. We investigated the relationship between maternal vitamin D status and newborn anthropometry measurements using a genetic approach and examined the ...
Aji, Arif Sabta   +8 more
core   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Clinical study of experimentally induced vitamin E and selenium deficiency in Awassi ewes and their newborn lambs

open access: yesThe Iraqi Journal of Veterinary Medicine, 2012
Experimental induction of vitamin E and selenium deficiency by deficient diet was carried out on Awassi ewes and their newborn lambs. The clinical signs were characterized by sudden death in 4 lambs out of 14 lambs in deficient group and other lambs ...
H. K. Abood
doaj   +1 more source

Review: - Determination of vitamin E concentration in different samples

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
Vitamins are a type of essential and important nutrient in the human body. It also plays an essential role in the health and protection of the human body. They share physiological functions with many chemicals, and their deficiency or increase endangers
Elham N. Mezaal   +2 more
doaj   +1 more source

Non-skeletal activities of vitamin d: From physiology to brain pathology [PDF]

open access: yes, 2019
Vitamin D is a secosteroid hormone regulating the expression of almost 900 genes, and it is involved in the regulation of calcium and phosphate metabolism, immune response, and brain development.
Bruna Lo Sasso   +6 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Interaction between the non-alcoholic fatty liver disease fibrosis score and vitamin D deficiency on left ventricular hypertrophy and impaired diastolic function in patients with type 2 diabetes mellitus

open access: yesDiabetology & Metabolic Syndrome
Aims The present study aimed to evaluate the effect of Non-Alcoholic Fatty Liver Disease Fibrosis Score (NFS), vitamin D deficiency, and their interaction on the Left Ventricle (LV) structure and diastolic function in type 2 diabetes mellitus (T2DM ...
Yun-Ming Li   +8 more
doaj   +1 more source

Vitamin E Deficiency in Developing Countries [PDF]

open access: yesFood and Nutrition Bulletin, 2011
In addition to its role as a potent antioxidant, vitamin E is involved in a wide range of physiological processes, ranging from immune function and control of inflammation to regulation of gene expression and cognitive performance. Results from multiple studies suggest that poor nutritional status and higher prevalence of other oxidative stressors ...
Daphna K, Dror, Lindsay H, Allen
openaire   +2 more sources

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