Results 91 to 100 of about 35,931 (278)

The deacetylase HDAC6 is an essential component of stress granules and plays a critical role in the cellular response to stress [PDF]

open access: yes, 2007
The reversible acetylation of histones has a critical role in transcriptional regulation. Likewise reversible acetylation of non-histones proteins is also important for other cellular processes.
Kwon, So Hee
core   +1 more source

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

Divergent modulation of iron regulatory proteins and ferritin biosynthesis by hypoxia/reoxygenation in neurons and glial cells

open access: yes, 2006
Il ferro è il metallo di transizione più abbondante nel sistema nervoso centrale in quanto cofattore di enzimi eminici e non-eminici coinvolti nel metabolismo energetico cellulare.
Maffettone, Carmen
core  

DHODH Drives Sunitinib Resistance Via a Non‐Enzymatic Mechanism by Inhibiting TRIM28 Ubiquitination and Consequent VEGFA Activation in RCC

open access: yesAdvanced Science, EarlyView.
This non‑enzymatic function of DHODH drives sunitinib resistance by competing with TRIM37 to block TRIM28 ubiquitination, thereby stabilizing TRIM28 and activating VEGFA transcription. Disrupting the DHODH–TRIM28 interaction with lisaftoclax restores drug sensitivity.
Shijie Qian   +10 more
wiley   +1 more source

Effects of Taohong Siwu Decoction on renal protection and ERK1/2/HIF-1α signaling pathway in rats with mesangial proliferative glomerulonephritis

open access: yesLinchuang shenzangbing zazhi, 2022
ObjectiveTo explore the therapeutic effect of Taohong Siwu Decoction (ThSwT) on mesangial proliferative nephritis (MsPGN) in rats and examine its regulatory effect on extracellular regulated protein kinase 1/2 (ERK1/2)/hypoxia inducible factor 1α (HIF-1α)
Wu Xue-bing, Ao Hua, Li Ming
doaj  

Altered Nasal Microbiota in Sinonasal Tumors: A Comparative Analysis of Malignant and Benign Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Although shifts in nasal microbiota have been well‐documented in inflammatory upper airway conditions, microbiota tumor‐associated alterations remain uncharacterized. This study is the first to compare sinonasal microbiota profiles of patients with malignant tumors (MT), benign tumors (BT), and controls, offering insights into tumor‐
Evan A. Patel   +13 more
wiley   +1 more source

Research progress on biomarkers of traumatic brain injury

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Traumatic brain injury: From primary insult to secondary neuroinflammation and degeneration. Abstract Traumatic brain injury (TBI) is a common disorder of the nervous system and has become a leading cause of death and disability worldwide, imposing a substantial burden on patients and their social circles. Its main symptoms include dyskinesia, language
Xuting Shen   +8 more
wiley   +1 more source

The effect of hypoxia and the transcription factor hypoxia inducible factor-1 (HIF-1) on metastasis

open access: yes, 2008
Tumour hypoxia has been widely implicated in the development of aggressive, therapy resistant malignant disease. Patients presenting with more hypoxic tumours experience higher levels of mortality compared to those with lower levels of hypoxia.
Knight, Laura K
core  

The subtle side to hypoxia inducible factor (HIF) regulation

open access: yes, 2003
European Journal of Biochemistry changed its name to FEBS Journal in January 2005The transcription factor hypoxia inducible factor alpha-subunit (HIFalpha) is pivotal in the cellular response to the stress of hypoxia.
Bilton, R.   +3 more
core   +1 more source

Reduction of Ribonucleotide Reductase Subunit RRM2 Potentially Impairs Gut Function of Woody Breast Broilers

open access: yesAnimal Research and One Health, EarlyView.
Woody breast compromises meat quality leading to reduced consumer appeal. Although its causes are unclear, improvements observed with certain dietary supplements suggest that gut health may influence woody breast development. Ribonucleotide reductase subunit RRM2 is vital for mitochondrial function and gastrointestinal integrity, and alteration in its ...
Majid Shakeri   +8 more
wiley   +1 more source

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