Results 31 to 40 of about 17,474 (245)

MFN2 Deficiency Impairs Mitochondrial Functions and PPAR Pathway During Spermatogenesis and Meiosis in Mice

open access: yesFrontiers in Cell and Developmental Biology, 2022
Mitochondria are highly dynamic organelles and their activity is known to be regulated by changes in morphology via fusion and fission events. However, the role of mitochondrial dynamics on cellular differentiation remains largely unknown.
Tianren Wang   +17 more
doaj   +1 more source

Complementation between mouse Mfn1 and Mfn2 protects mitochondrial fusion defects caused by CMT2A disease mutations [PDF]

open access: yes, 2007
Mfn2, an oligomeric mitochondrial protein important for mitochondrial fusion, is mutated in Charcot-Marie-Tooth disease (CMT) type 2A, a peripheral neuropathy characterized by axonal degeneration.
Chan, David C., Detmer, Scott A.
core   +2 more sources

A new target for an old DUB: UCH-L1 regulates mitofusin-2 levels, altering mitochondrial morphology, function and calcium uptake

open access: yesRedox Biology, 2020
UCH-L1 is a deubiquitinating enzyme (DUB), highly abundant in neurons, with a sub-cellular localization dependent on its farnesylation state. Despite UCH-L1′s association with familial Parkinson's Disease (PD), the effects on mitochondrial bioenergetics ...
Fernanda M. Cerqueira   +9 more
doaj   +1 more source

Downregulation of Mitofusin 2 in Placenta Is Related to Preeclampsia [PDF]

open access: yesBioMed Research International, 2016
Background. Mitofusin 2 (Mfn2) is a novel mitochondrial protein that is implicated in cellular proliferation and metabolism; however, the role of Mfn2 in preeclampsia (PE) remains unknown. This study aimed to explore the relationship between Mfn2 and PE.Method. Preeclamptic and normal pregnancies were enrolled in a comparative study.
Yu, Jun   +3 more
openaire   +2 more sources

Mitofusin 2 Exerts a Protective Role in Ischemia Reperfusion Injury Through Increasing Autophagy

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Autophagy is essential for maintaining cellular homeostasis and the survival of terminally differentiated cells as neurons. In this study, we aim to investigate whether mitofusin 2, a mitochondrial fusion protein, mediates autophagy in ...
Cheng Peng   +12 more
doaj   +1 more source

Assessing the effects of mitofusin 2 deficiency in the adult heart using 3D electron tomography [PDF]

open access: yes, 2017
The effects of mitofusin 2 (MFN2) deficiency, on mitochondrial morphology and the mitochondria-junctional sarcoplasmic reticulum (jSR) complex in the adult heart, have been previously investigated using 2D electron microscopy, an approach which is unable
Cabrera-Fuentes, Hector   +12 more
core   +2 more sources

Emerging functions of mammalian mitochondrial fusion and fission [PDF]

open access: yes, 2005
Mitochondria provide a myriad of services to the cell, including energy production, calcium buffering and regulation of apoptosis. How these diverse functions are coordinated among the hundreds of mitochondria in a given cell is largely unknown, but is ...
Chan, David C., Chen, Hsiuchen
core   +1 more source

Janus-faced Mitofusin 2 (MFN2): mitochondria-endoplasmic reticulum shaping and tethering functions unveiled [PDF]

open access: yesSignal Transduction and Targeted Therapy
Camilla Aurora Franchino   +2 more
doaj   +2 more sources

Broad activation of the ubiquitin-proteasome system by Parkin is critical for mitophagy [PDF]

open access: yes, 2011
Parkin, an E3 ubiquitin ligase implicated in Parkinson's disease, promotes degradation of dysfunctional mitochondria by autophagy. Using proteomic and cellular approaches, we show that upon translocation to mitochondria, Parkin activates the ubiquitin ...
Anh H. Pham   +49 more
core   +3 more sources

Mitofusin 1 and mitofusin 2 are ubiquitinated in a PINK1/parkin-dependent manner upon induction of mitophagy [PDF]

open access: yesHuman Molecular Genetics, 2010
Mitochondrial dysfunction and perturbed degradation of proteins have been implicated in Parkinson's disease (PD) pathogenesis. Mutations in the Parkin and PINK1 genes are a cause of familial PD. PINK1 is a putative kinase associated with mitochondria, and loss of PINK1 expression leads to mitochondrial dysfunction, which increases with time.
Matthew E, Gegg   +5 more
openaire   +2 more sources

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