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Bioenergetic role of mitochondrial fusion and fission

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2012
Mitochondria are highly dynamic organelles. Frequent cycles of fusion and fission adapt the morphology of the mitochondrial compartment to the metabolic needs of the cell. Mitochondrial fusion is particularly important in respiratory active cells. It allows the spreading of metabolites, enzymes, and mitochondrial gene products throughout the entire ...
Westermann, Benedikt
openaire   +3 more sources

Mitochondrial fission and fusion [PDF]

open access: yesEssays in Biochemistry, 2010
Mitochondria are highly dynamic cellular organelles, with the ability to change size, shape and position over the course of a few seconds. Many of these changes are related to the ability of mitochondria to undergo the highly co-ordinated processes of fission (division of a single organelle into two or more independent structures) or fusion (the ...
Iain, Scott, Richard J, Youle
openaire   +2 more sources

MIEF1/2 orchestrate mitochondrial dynamics through direct engagement with both the fission and fusion machineries

open access: yesBMC Biology, 2021
Background Mitochondrial dynamics is the result of a dynamic balance between fusion and fission events, which are driven via a set of mitochondria-shaping proteins.
Rong Yu   +6 more
doaj   +1 more source

Mitochondrial morphological features are associated with fission and fusion events. [PDF]

open access: yesPLoS ONE, 2014
Mitochondria are dynamic organelles that undergo constant remodeling through the regulation of two opposing processes, mitochondrial fission and fusion.
Laura M Westrate   +4 more
doaj   +1 more source

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   +6 more sources

Control of mitochondrial morphology through differential interactions of mitochondrial fusion and fission proteins. [PDF]

open access: yesPLoS ONE, 2011
Mitochondria in mammals are organized into tubular networks that undergo frequent shape change. Mitochondrial fission and fusion are the main components mediating the mitochondrial shape change.
Pinwei Huang   +2 more
doaj   +1 more source

MTCH2 cooperates with MFN2 and lysophosphatidic acid synthesis to sustain mitochondrial fusion

open access: yesEMBO Reports, 2023
Fusion of the outer mitochondrial membrane (OMM) is regulated by mitofusin 1 (MFN1) and 2 (MFN2), yet the differential contribution of each of these proteins is less understood.
Andres Goldman   +5 more
doaj   +1 more source

Mitochondrial Fission, Fusion, and Stress [PDF]

open access: yesScience, 2012
Mitochondrial Dynamics Mitochondria—the powerhouses of the cell—are autonomous organelles with their own genomes. Within cells, mitochondria are remarkably dynamic, continually moving around the cytoplasm and undergoing fusion and fission reactions. Youle and van der Bliek (p. 1062 )
Richard J, Youle   +1 more
openaire   +2 more sources

Mitochondrial fusion and ERK activity regulate steroidogenic acute regulatory protein localization in mitochondria. [PDF]

open access: yesPLoS ONE, 2014
The rate-limiting step in the biosynthesis of steroid hormones, known as the transfer of cholesterol from the outer to the inner mitochondrial membrane, is facilitated by StAR, the Steroidogenic Acute Regulatory protein.
Alejandra Duarte   +3 more
doaj   +1 more source

Mitochondrial division and fusion in metabolism [PDF]

open access: yesCurrent Opinion in Cell Biology, 2015
Mitochondria govern many metabolic processes. In addition, mitochondria sense the status of metabolism and change their functions to regulate energy production, cell death, and thermogenesis. Recent studies have revealed that mitochondrial structural remodeling through division and fusion is critical to the organelle's function.
Madhuparna, Roy   +3 more
openaire   +2 more sources

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