Results 121 to 130 of about 21,239 (181)

Exosomes from IH- Induced bEnd3 Cells Promote OSA Cognitive Impairment via miR-20a-5p/MFN2 Mediated Pyroptosis of HT22 Cells

open access: yesNature and Science of Sleep
Zhifeng Chen,1– 4 Yulin Shang,5 Yanru Ou,1– 4 Li Zhou,1– 4 Ting Liu,1– 4 Subo Gong,6 Xudong Xiang,7 Yating Peng,1– 4 Ruoyun Ouyang1– 4 1Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University, Changsha ...
Chen Z   +8 more
doaj  

A Review of Vagus Nerve Stimulation for Disease: Comprehensive Theory and Evidence for Mechanisms of Action

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
Vagus nerve stimulation (VNS) effects span central and peripheral organ systems through diverse mechanistic pathways. This comprehensive review provides a unified synthesis of these mechanisms across neurological, cardiovascular, immunological, metabolic, and gastrointestinal domains, filling a critical gap and serving as a foundational resource for ...
Yifeng Bu   +11 more
wiley   +1 more source

Cerebral Infarction: Epidemiology, Classification, Mechanisms, Diagnosis, and Management

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Within minutes after ischemia onset, deprivation of oxygen and glucose leads to rapid ATP depletion, resulting in failure of Na+/K+‐ATPase activity and membrane depolarization. This ionic imbalance promotes uncontrolled synaptic release of glutamate and excessive activation of postsynaptic NMDA and AMPA receptors.
Meibiao Zhang   +4 more
wiley   +1 more source

Nanoceria Nanozyme Attenuates CoCl2‐Induced Oxidative Stress and Mitochondrial Dysfunction in H9c2 Cardiomyoblasts

open access: yesNano Select, Volume 7, Issue 4, April 2026.
This study shows that nanoceria protect H9c2 cardiomyoblasts from CoCl2‐induced chemical stress. Nanoceria reduces reactive oxygen species, preserves mitochondrial function, and regulates genes involved in antioxidant defense, intrinsic apoptosis, and inflammation. These findings highlight nanoceria's potential as a redox‐active nanozyme for protecting
Rukhsana Gul   +4 more
wiley   +1 more source

Upregulation of peroxisome proliferator-activated receptor gamma coactivator gene ( PGC1A ) during weight loss is related to insulin sensitivity but not to energy expenditure [PDF]

open access: yes, 2018
Aims/hypothesis: We investigated whether skeletal muscle peroxisome proliferator-activated receptor gamma coactivator-1 (PGC1A; also known as PPARGC1A) and its target mitofusin-2 (MFN2), as well as carnitine palmitoyltransferase-1 (CPT1; also known as ...
Barthassat, V.   +7 more
core  

FGF21‐Mediated Upregulation of SIRT1 Delays Intervertebral Disc Degeneration by Promoting PINK1/Parkin Dependent Mitophagy Through Deacetylation of FOXO3

open access: yesAging Cell, Volume 25, Issue 4, April 2026.
FGF21 upregulates SIRT1 to promote the deacetylation of FOXO3 at sites K241, K258, K289, and K568, thereby activating PINK1/Parkin‐dependent mitophagy, suppressing nucleus pulposus cell senescence, and delaying intervertebral disc degeneration. ABSTRACT Intervertebral Disc Degeneration (IDD) is a common degenerative spinal disease and a leading cause ...
Zuo‐long Wu   +7 more
wiley   +1 more source

The Preservation of Muscle Mitochondrial Machinery During Hypometabolic Hibernation in Scandinavian Brown Bears (Ursus arctos)

open access: yesActa Physiologica, Volume 242, Issue 4, April 2026.
ABSTRACT Aim Unlike humans, brown bears (Ursus arctos) uniquely preserve skeletal muscle mass and function during months of hibernation despite prolonged fasting and inactivity. We investigated how mitochondrial energetics respond in skeletal muscle to support this remarkable resilience.
Audrey Bergouignan   +13 more
wiley   +1 more source

Mitochondria‐Related Pathogenic Genes in Paediatric Asthma: A Multi‐Omics Mendelian Randomization Study

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 7, April 2026.
ABSTRACT Mitochondrial dysfunction is implicated in asthma pathogenesis, but causal roles of mitochondrial‐related genes in paediatric asthma remain unclear. We performed a multi‐omics Mendelian randomization study integrating GWAS data from paediatric asthma cohorts with blood‐based methylation quantitative trait loci (mQTLs), expression QTLs (eQTLs ...
Biyu Zhang   +4 more
wiley   +1 more source

Mitofusin 2 Attenuates Adenomyosis Progression by Suppressing Epithelial-Mesenchymal Transition: Evidence From Clinical and Experimental Models

open access: yesClinical and Experimental Obstetrics & Gynecology
Background: Adenomyosis involves epithelial-mesenchymal transition (EMT), yet the role of mitochondrial regulator Mitofusin 2 (Mfn2) remains unclear. This study investigated the role of Mfn2 in adenomyosis-related EMT and evaluated its
Xuan Wang   +5 more
doaj   +1 more source

Functional interaction of Parkinson's disease-associated LRRK2 with members of the dynamin GTPase superfamily [PDF]

open access: yes, 2017
Mutations in LRRK2 cause autosomal dominant Parkinson's disease (PD). LRRK2 encodes a multi-domain protein containing GTPase and kinase domains, and putative protein-protein interaction domains.
Bandopadhyay, Rina   +11 more
core  

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