Results 111 to 120 of about 19,187 (211)
Mitochondrial Dynamics and Mitochondrial Dysfunction in Diabetes [PDF]
The mitochondria are involved in active and dynamic processes, such as mitochondrial biogenesis, fission, fusion and mitophagy to maintain mitochondrial and cellular functions.
Nakatsuka, Atsuko, Wada, Jun
core +1 more source
Effect of Denervation on Skeletal Muscle Mitochondria in Heterozygous mtDNA Mutator Mice
Denervation induces mitochondrial dysfunction and oxidative stress in skeletal muscle. In PolG(+/mut) mice, denervation led to reduced mitochondrial DNA copy number and a pronounced upregulation of the antioxidant enzyme catalase, despite comparable levels of muscle atrophy, mitochondrial content, and mitochondrial dynamics‐related proteins compared to
Takanaga Shirai +6 more
wiley +1 more source
CDK12 Inactivation Attenuates Prostate Cancer Progression by Inhibiting BNIP3‐Mediated Mitophagy
In response to enzalutamide, damaged mitochondria are targeted for mitophagic degradation through the binding of BNIP3 to LC3, forming autophagosomes that are subsequently transported to lysosomes for degradation. These self‐protective mechanisms promote mitochondrial renewal, reduce oxidative stress and finally contribute to cancer cell survival ...
Mengjun Huang +13 more
wiley +1 more source
Role of mitophagy in spinal cord ischemia-reperfusion injury
Spinal cord ischemia-reperfusion injury, a severe form of spinal cord damage, can lead to sensory and motor dysfunction. This injury often occurs after traumatic events, spinal cord surgeries, or thoracoabdominal aortic surgeries.
Yanni Duan +9 more
doaj +1 more source
Mitochondrial quality control (MQC) impairment plays a central role in driving the pathogenesis of metabolism‐associated steatotic liver disease (MASLD). Specifically, this is manifested as reduced mitophagy; increased mitochondrial fission and decreased fusion; and impaired mitochondrial biogenesis.
Wenkai Fu +8 more
wiley +1 more source
Regulation of the transcription factor EB-PGC1α axis by beclin-1 controls mitochondrial quality and cardiomyocyte death under stress [PDF]
In cardiac ischemia-reperfusion injury, reactive oxygen species (ROS) generation and upregulation of the hypoxia-inducible protein BNIP3 result in mitochondrial permeabilization, but impairment in autophagic removal of damaged mitochondria provokes ...
Abulrqeba, Haedar +8 more
core +2 more sources
Multiple roles of hypoxia in ovarian function: roles of hypoxia-inducible factor-related and -unrelated signals during the luteal phase [PDF]
There is increasing interest in the role of oxygen conditions in the microenvironment of organs because of the discovery of a hypoxia-specific transcription factor, namely hypoxia-inducible factor (HIF) 1.
Nishimura, Ryo, Okuda, Kiyoshi
core +1 more source
Lipin‐1 regulates Bnip3–mediated mitophagy in glycolytic muscle
ABSTRACT Autophagy of mitochondria (mitophagy) is essential for maintaining muscle mass and healthy skeletal muscle. Patients with heritable phosphatidic acid phosphatase lipin‐1–null mutations present with severe rhabdomyolysis and muscle atrophy in glycolytic muscle fibers, which are accompanied with ...
Abdullah A, Alshudukhi +7 more
openaire +3 more sources
PPTC7 antagonizes mitophagy by promoting BNIP3 and NIX degradation via SCFFBXL4
Mitophagy must be carefully regulated to ensure that cells maintain appropriate numbers of functional mitochondria. The SCFFBXL4 ubiquitin ligase complex suppresses mitophagy by controlling the degradation of BNIP3 and NIX mitophagy receptors, and FBXL4 ...
Giang Thanh Nguyen-Dien +17 more
doaj +1 more source
Background Caspase-independent apoptotic pathways are suggested as a mechanism for the delayed neuronal death following ischemic insult. However, the underlying signalling mechanisms are largely unknown.
Bean Jonathan C +9 more
doaj +1 more source

