Results 31 to 40 of about 43,432 (263)

Quantifying Regulated Mitochondrial Fission in Macrophages

open access: yes, 2022
Mitochondria have co-evolved with eukaryotic cells for more than a billion years, becoming an important cog in their machinery. They are best known for being tasked with energy generation through the production of adenosine triphosphate, but they also have roles in several other cellular processes, for example, immune and inflammatory responses ...
Afroz, Syeda Farhana   +3 more
openaire   +7 more sources

Preventing mitochondrial fission impairs mitochondrial function and leads to loss of mitochondrial DNA. [PDF]

open access: yesPLoS ONE, 2008
Mitochondria form a highly dynamic tubular network, the morphology of which is regulated by frequent fission and fusion events. However, the role of mitochondrial fission in homeostasis of the organelle is still unknown.
Philippe A Parone   +7 more
doaj   +1 more source

Aberrant Mitochondrial Fission Is Maladaptive in Desmin Mutation–Induced Cardiac Proteotoxicity

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
Background Desmin filament proteins interlink the contractile myofibrillar apparatus with mitochondria, nuclei and the sarcolemma. Mutations in the human desmin gene cause cardiac disease, remodeling, and heart failure but the pathophysiological ...
Shafiul Alam   +9 more
doaj   +1 more source

Mitochondrial Fusion and Fission in Mammals [PDF]

open access: yesAnnual Review of Cell and Developmental Biology, 2006
Eukaryotic cells maintain the overall shape of their mitochondria by balancing the opposing processes of mitochondrial fusion and fission. Unbalanced fission leads to mitochondrial fragmentation, and unbalanced fusion leads to mitochondrial elongation.
openaire   +3 more sources

Arterial relaxation is coupled to inhibition of mitochondrial fission in arterial smooth muscle cells: comparison of vasorelaxant effects of verapamil and phentolamine

open access: yesActa Pharmaceutica Sinica B, 2017
Mitochondria are morphologically dynamic organelles which undergo fission and fusion processes. Our previous study found that arterial constriction was always accompanied by increased mitochondrial fission in smooth muscle cells, whereas inhibition of ...
Jing Jin   +10 more
doaj   +1 more source

The mitochondrial fission adaptors Caf4 and Mdv1 are not functionally equivalent. [PDF]

open access: yesPLoS ONE, 2012
Mitochondrial fission in eukaryotes is mediated by protein complexes that encircle and divide mitochondrial tubules. In budding yeast, fission requires the membrane-anchored protein Fis1 and the dynamin-related GTPase Dnm1.
Qian Guo   +4 more
doaj   +1 more source

Mitochondrial fission/fusion and cardiomyopathy [PDF]

open access: yesCurrent Opinion in Genetics & Development, 2016
Mitochondria are highly abundant in and essential to the beat-to-beat contractile performance of hearts. However, relatively few cardiac diseases have been attributed to primary mitochondrial dysfunction. The paucity of evidence for 'primary mitochondrial cardiac diseases' may be because such an entity does not exist.
openaire   +2 more sources

Sumo1 Conjugates Mitochondrial Substrates and Participates in Mitochondrial Fission [PDF]

open access: yesCurrent Biology, 2004
Mitochondrial fission requires the evolutionarily conserved dynamin related protein (DRP1), which is recruited from the cytosol to the mitochondrial outer membrane to coordinate membrane scission. Currently, the mechanism of recruitment and assembly of DRP1 on the mitochondria is unclear.
Harder, Zdena   +2 more
openaire   +2 more sources

Integrating multiple aspects of mitochondrial dynamics in neurons: Age-related differences and dynamic changes in a chronic rotenone model

open access: yesNeurobiology of Disease, 2011
Changes in dynamic properties of mitochondria are increasingly implicated in neurodegenerative diseases, particularly Parkinson's disease (PD). Static changes in mitochondrial morphology, often under acutely toxic conditions, are commonly utilized as ...
Beth Arnold   +3 more
doaj   +1 more source

Plant mitochondrial fission and fusion

open access: yesPlant Biotechnology, 2005
Single plant cells have hundreds of mitochondria that move around and change their shape through the processes of fission and fusion. The Arabidopsis genome has genes for two dynamin-related proteins, DRP3A and DRP3B, that are similar to genes involved in mitochondrial fission in yeasts. DRP3A and DRP3B were localized to mitochondrial constricted sites
Arimura, Shin-ichi, Tsutsumi, Nobuhiro
openaire   +3 more sources

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