Results 31 to 40 of about 341,168 (306)

Phosphorylation of Dynamin-Related Protein 1 (DRP1) Regulates Mitochondrial Dynamics and Skeletal Muscle Wasting in Cancer Cachexia

open access: yesFrontiers in Cell and Developmental Biology, 2021
BackgroundCancer-associated cachexia (CAC) is a syndrome characterized by skeletal muscle atrophy, and the underlying mechanisms are still unclear. Recent research studies have shed light on a noteworthy link between mitochondrial dynamics and muscle ...
Xiangyu Mao   +9 more
doaj   +1 more source

The mycotoxin phomoxanthone A disturbs the form and function of the inner mitochondrial membrane. [PDF]

open access: yes, 2018
Mitochondria are cellular organelles with crucial functions in the generation and distribution of ATP, the buffering of cytosolic Ca2+ and the initiation of apoptosis. Compounds that interfere with these functions are termed mitochondrial toxins, many of
Anand, Ruchika   +25 more
core   +2 more sources

Mitochondrial Dynamics in Diabetes [PDF]

open access: yesAntioxidants & Redox Signaling, 2011
Mitochondria are at the center of cellular energy metabolism and regulate cell life and death. The cell biological aspect of mitochondria, especially mitochondrial dynamics, has drawn much attention through implications in human pathology, including neurological disorders and metabolic diseases.
Yisang, Yoon   +3 more
openaire   +2 more sources

Distinct Mechanisms of Pathogenic DJ-1 Mutations in Mitochondrial Quality Control [PDF]

open access: yes, 2018
The deglycase and chaperone protein DJ-1 is pivotal for cellular oxidative stress responses and mitochondrial quality control. Mutations in PARK7, encoding DJ-1, are associated with early-onset familial Parkinson’s disease and lead to pathological ...
Abeti   +66 more
core   +3 more sources

Quantitation of mitochondrial dynamics by photolabeling of individual organelles shows that mitochondrial fusion is blocked during the Bax activation phase of apoptosis [PDF]

open access: yes, 2004
A dynamic balance of organelle fusion and fission regulates mitochondrial morphology. During apoptosis this balance is altered, leading to an extensive fragmentation of the mitochondria.
Arnoult, Damien   +5 more
core   +2 more sources

Mitochondrial Dynamics Decrease Prior to Axon Degeneration Induced by Vincristine and are Partially Rescued by Overexpressed cytNmnat1.

open access: yesFrontiers in Cellular Neuroscience, 2016
Axon degeneration is a prominent feature of various neurodegenerative diseases, such as Parkinson’s and Alzheimer’s, and is often characterized by aberrant mitochondrial dynamics.
Gregory Berbusse   +3 more
doaj   +1 more source

Chronic heart failure is characterized by altered mitochondrial function and structure in circulating leucocytes [PDF]

open access: yes, 2018
Oxidative stress is currently viewed as a key factor in the genesis and progression of Heart Failure (HF). The aim of this study was to characterize the mitochondrial changes linked to oxidative stress generation in circulating peripheral blood ...
Coluccia, Roberta   +12 more
core   +1 more source

Mitochondrial dynamics and metastasis [PDF]

open access: yesCellular and Molecular Life Sciences, 2018
Changes in cellular metabolism are now a recognized hallmark of cancer. Although this process is ripe with therapeutic potential in the clinic, its complexity and extraordinary plasticity have systematically defied dogmas and oversimplifications. Perhaps, best exemplifying this intricacy is the role of mitochondria in cancer, which in just a few years ...
openaire   +2 more sources

Mitochondrial dynamics: quantifying mitochondrial fusion in vitro [PDF]

open access: yesBMC Biology, 2010
Mitochondrial fusion is an essential process for preserving the integrity and stability of mitochondrial DNA; however, regulation of this process remains largely mysterious. In this issue of BMC Biology, Schauss and colleagues describe a simple, reliable, and robust novel assay that allows fusion of mammalian mitochondria to be quantified in vitro.
Jourdain Alexis, Martinou Jean-Claude
openaire   +5 more sources

Altered brain energetics induces mitochondrial fission arrest in Alzheimer's Disease. [PDF]

open access: yes, 2016
Altered brain metabolism is associated with progression of Alzheimer's Disease (AD). Mitochondria respond to bioenergetic changes by continuous fission and fusion.
Bachmeier, Benjamin V   +15 more
core   +1 more source

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