Results 91 to 100 of about 5,252,193 (310)

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Negative Air Ions Attenuate Nicotine-Induced Vascular Endothelial Dysfunction by Suppressing AP1-Mediated FN1 and SPP1

open access: yesAntioxidants
Nicotine-induced oxidative stress contributes significantly to vascular endothelial dysfunction. While negative air ions (NAIs) demonstrate potential blood-pressure-regulating and antioxidant properties, their mechanistic role remains unclear. This study
Sha Xiao   +8 more
doaj   +1 more source

The Transcription Factor MafB Regulates the Susceptibility of Bactrocera dorsalis to Abamectin via GSTz2

open access: yesFrontiers in Physiology, 2019
Pesticide resistance is a serious problem that poses a major challenge to pest control. One of the most potent resistance mechanisms is the overexpression of genes coding for detoxification enzymes.
Guang-Hui Tang   +23 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Realgar‐Induced CNS Toxicity: Exploring OTC‐Mediated Ornithine Regulation of ZBTB7A Inhibits Astrocyte Glycolysis Based on the Liver–Brain Axis

open access: yesAdvanced Science
Realgar, an arsenic‐containing traditional Chinese medicine, is commonly used in clinical practice. However, prolonged, excessive, or uncontrolled administration of Chinese patent medicines containing realgar can occasionally induce adverse effects ...
Ping Ye   +7 more
doaj   +1 more source

The results of implementation of specialized stroke units and educational programs aimed at the secondary prevention of stroke in Tyumen district

open access: yesКардиоваскулярная терапия и профилактика, 2019
Aim. To evaluate the main results of work of specialized stroke units and departments and implementation of educational campaigns on secondary stroke prevention in Tyumen district in 2011-2017.Material and methods.
D. I. Lebedeva   +6 more
doaj   +1 more source

Raja Bandung Banana (Musa ParadisiacaL.cv Raja Bandung) Prevents Increased Systolic Blood Pressure in Rats Given Acute Stress Test [PDF]

open access: yes, 2015
The relationships between stress and hypertension have been evaluated. Heightened blood pressure (BP) reactions to acute stress have been implicated in cardiovascular disease's development. Consumption of fruit or vegetables lowering BP. This study aimed
Anindyah, D. S. (Dina)   +1 more
core   +2 more sources

Stress corrosion cracking control measures [PDF]

open access: yes, 1977
From Abstract: "This publication attempts to diminish the incidence of stress corrosion failures by assembling the available practical measures to avoid or minimize the problem and present these measures in a form comprehensible to those persons responsible for the design, fabrication, and maintenance of new structures."
openaire   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

A Unique Chimeric RNA: ERCC1‐iASPP Drives Benzo[a]pyrene‐Induced Lung Carcinogenesis via Dual Coding and Non‐Coding Mechanisms

open access: yesAdvanced Science
Genetic variation at 19q13.3 critically modulates chemical carcinogen‐induced lung carcinogenesis, particularly in mediating the activity of benzo[a]pyrene (B[a]P), a major polycyclic aromatic hydrocarbon (PAH) carcinogen.
Mingming Shan   +9 more
doaj   +1 more source

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