Results 101 to 110 of about 256,048 (301)

OPA1 mutation and late-onset cardiomyopathy: mitochondrial dysfunction and mtDNA instability. [PDF]

open access: yes, 2012
BackgroundMitochondrial fusion protein mutations are a cause of inherited neuropathies such as Charcot-Marie-Tooth disease and dominant optic atrophy.
Bers, Donald M   +10 more
core   +2 more sources

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Molecular mechanism of mitochondrial membrane fusion

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2006
Mitochondrial fusion requires coordinated fusion of the outer and inner membranes. This process leads to exchange of contents, controls the shape of mitochondria, and is important for mitochondrial function. Two types of mitochondrial GTPases are essential for mitochondrial fusion.
Griffin, Erik E.   +2 more
openaire   +3 more sources

RETRACTED: Oxidized LDL Causes Endothelial Apoptosis by Inhibiting Mitochondrial Fusion and Mitochondria Autophagy

open access: yesFrontiers in Cell and Developmental Biology, 2020
Oxidized low-density lipoprotein (ox-LDL)-induced endothelial dysfunction is an initial step toward atherosclerosis development. Mitochondria damage correlates with ox-LDL-induced endothelial injury through an undefined mechanism. We explored the role of
Jia Zheng, Chengzhi Lu
doaj   +1 more source

Mitochondrial Dynamics and Mitochondrial Dysfunction in Diabetes [PDF]

open access: yes, 2016
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

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Rapid degradation of mutant SLC25A46 by the ubiquitin-proteasome system results in MFN1/2-mediated hyperfusion of mitochondria. [PDF]

open access: yes, 2017
SCL25A46 is a mitochondrial carrier protein that surprisingly localizes to the outer membrane and is distantly related to Ugo1. Here we show that a subset of SLC25A46 interacts with mitochondrial dynamics components and the MICOS complex.
Claypool, Steven M   +6 more
core   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

An Organelle Membrane Fusion; Mitochondrial Fusion

open access: yesSeibutsu Butsuri, 2005
Mitochondria are dynamic organelles that undergo cycles of homotypic fusion and fission, which are believed to play an important role in controlling organelle number, subcellular distribution, morphology, and ATP production. In mammals, mitochondrial fusion is essential for embryonic development and is controlled by the mitofusins, Mfn1 and Mfn2 ...
openaire   +2 more sources

Mitochondrial fusion in Chlamydomonas reinhardtii zygotes

open access: yesEuropean Journal of Cell Biology, 2013
Mitochondria are dynamic organelles that were found to fuse and divide in many different cell types. Mitochondrial fusion plays important roles in maintenance of respiratory capacity, dissipation of metabolic energy, and inheritance of mitochondrial DNA.
Dirk, Scholz, Benedikt, Westermann
openaire   +2 more sources

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