Results 51 to 60 of about 101,011 (227)

Analysis of the management process of doctoral training in three Cuban universities

open access: yesRevista MENDIVE, 2023
Doctoral training is the integrating nucleus not only of substantive university processes (teaching, research and extension) but also of the different forms of postgraduate and guarantor of university quality and, especially, of higher education ...
Tania Vargas Fernández   +3 more
doaj  

Molecularly defined unfolded protein response subclasses have distinct correlations with fatty liver disease in zebrafish

open access: yesDisease Models & Mechanisms, 2014
The unfolded protein response (UPR) is a complex network of sensors and target genes that ensure efficient folding of secretory proteins in the endoplasmic reticulum (ER). UPR activation is mediated by three main sensors, which regulate the expression of
Ana M. Vacaru   +8 more
doaj   +1 more source

Inhomogeneous spatial distribution of the magnetic transition in an iron-rhodium thin film

open access: yesNature Communications, 2017
Films of iron-rhodium alloy undergo a magnetic transition at 100°C, and so are attractive for applications, but a detailed understanding of the transition mechanism has not been achieved.
C. Gatel   +7 more
doaj   +1 more source

Indole‐3‐Acetic Acid Protects Bovine Hepatocytes Against Palmitic Acid‐Induced Lipid Accumulation and ER Stress Through SIRT3

open access: yesAnimal Research and One Health, EarlyView.
Cows with ketosis during the perinatal period often experience damage to the liver, a core metabolic organ, thereby exacerbating the disease's inherent vicious cycle. This study indicates that serum 3‐IAA concentrations were reduced in ketotic cows and show a significant negative correlation with hepatic TG content.
Dandan Qi   +15 more
wiley   +1 more source

ER biogenesis without stress: how the ribosome receptor, p180, defines a developmental program beyond the UPR

open access: yesFrontiers in Cell and Developmental Biology
The endoplasmic reticulum (ER) plays a central role in protein and lipid biosynthesis, quality control, and secretion. While its functional roles are well characterized, the mechanisms underlying ER biogenesis remain less defined.
Payam Benyamini, David I. Meyer
doaj   +1 more source

Human Monocytic Models Reveal Genotype‐Dependent Inflammatory Programs in VEXAS Syndrome

open access: yesArthritis &Rheumatology, EarlyView.
Objective VEXAS syndrome is a severe X‐linked autoinflammatory disorder caused by somatic mutations in ubiquitin‐like modifier activating enzyme 1 (UBA1), with clinical outcomes that vary by UBA1 genotype. We aimed to elucidate genotype‐specific inflammatory programs and identify potential therapeutic targets.
Kana Higashitani   +10 more
wiley   +1 more source

Understanding the impact of ER stress on lung physiology

open access: yesFrontiers in Cell and Developmental Biology
Human lungs consist of a distinctive array of cell types, which are subjected to persistent challenges from chemical, mechanical, biological, immunological, and xenobiotic stress throughout life.
Zhiling Fu, Wei Wang, Yuan Gao
doaj   +1 more source

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, EarlyView.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

ATF6 inhibition suppresses the protective effects of pasireotide in human and bovine endothelial cells

open access: yesVascular Biology
Activating transcription factor 6 (ATF6) is an unfolded protein response sensor with a significant role in endothelial integrity and barrier function.
Saikat Fakir   +3 more
doaj   +1 more source

Secretopathies emerge as a new class of neurocristopathies

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient embryonic population of cells that give rise to a wide range of structures, including craniofacial cartilage and bone, peripheral neurons and glia, as well as components of the cardiac outflow tract, among others.
Amanda Teixeira   +3 more
wiley   +1 more source

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