Results 121 to 130 of about 12,377 (209)
Mitofusin 2 keeps the respiratory chain on Q [PDF]
![Figure][1] Many mitochondria (green) show reduced membrane potential (indicated by the potentiometric reporter TMRM, red) in fibroblasts lacking MFN2. [Mourier et al.][2] reveal that the mitochondrial fusion protein Mitofusin 2 (MFN2) is required to maintain production of the ...
openaire +1 more source
Discovery of PHB1 as a Novel Candidate Gene in Dominant Optic Atrophy
A heterozygous PHB1 missense variant (p.Ser147Phe) segregates with autosomal dominant optic atrophy in a multi‐generation family. Structural and cellular analyses suggest altered mitochondrial dynamics, identifying PHB1 as a novel candidate gene for hereditary optic neuropathy. ABSTRACT Hereditary optic neuropathies comprise a genetically heterogeneous
Marija Volk +13 more
wiley +1 more source
Mitofusin 2 gene mutation (R94Q) causing severe early-onset axonal polyneuropathy (CMT2A) [PDF]
Charcot-Marie-Tooth disease (CMT) has been classified into two types: demyelinating forms (CMT1) and axonal forms (CMT2). Mutations in the CMT2A locus have been linked to the KIF1B and the mitofusin 2 (MFN2) genes.
Eggermann, T. +6 more
core +1 more source
Chemotherapy-induced metabolic reprogramming of glioblastoma multiforme (GBM) cells increases intracellular levels of reductive and energetic carriers, thereby fueling drug-relocation and retention systems and enhancing GBM drug-resistance.
Maciej Pudełek +5 more
doaj +1 more source
Hypoxia results in fragmented mitochondria. Whether this fragmentation promotes or prevents cell death is unresolved. Caenorhabditis elegans mutants defective in mitochondrial fission and fusion coupled with a hypoxia resistant Raptor mutant demonstrated that hypoxia‐induced mitochondrial fragmentation occurs without an intact fission machinery and ...
Julien Goldstick +4 more
wiley +1 more source
Metabolic Dysfunction‐Associated Fatty Liver Disease: From Pathogenesis to Treatment
Extracellular vesicles play a crucial role in interorgan crosstalk of adipose–liver and gut–liver axes and hold potential as therapeutic targets and drug delivery systems for metabolic dysfunction‐associated fatty liver disease (MAFLD). Abbreviations: AT: adipose tissue; EVs: extracellular vesicles; HL: healthy liver; NAFL: nonalcoholic fatty liver ...
Zhifu Cui +5 more
wiley +1 more source
Expression of mitofusin 2R94Q in a transgenic mouse leads to Charcot-Marie-Tooth neuropathy type 2A [PDF]
Charcot-Marie-Tooth disease type 2A is an autosomal dominant axonal form of peripheral neuropathy caused by mutations in the mitofusin 2 gene. Mitofusin 2 encodes a mitochondrial outer membrane protein that participates in mitochondrial fusion in ...
Courvoisier, Delphine S. +6 more
core
Acylglycerol Kinase Inhibition Restores Mitophagy and Alleviates Alzheimer's Disease Pathology
AGK (acylglycerol kinase) is abnormally upregulated in AD patients and mouse models. By stabilizing the TOM–TIM complex, this excess AGK facilitates PINK1 translocation to the IMM and prevents its OMM accumulation, leading to mitophagy impairment.
Wensheng Li +12 more
wiley +1 more source
Mitofusin 2 (MFN2) mutations cause mitochondrial DNA instability in Charcot-Marie-Tooth disease [PDF]
Charcot-Marie-Tooth (CMT) disease is a heterogeneous group of inherited peripheral neuropathies and it affects at least 1 in 2,500 individuals. A specific autosomal-dominant axonal CMT subtype, hereditary motor and sensory neuropathy type VI (HMSN-VI ...
Patrick Yu-Wai-Man; Kamil Sitarz; Joanna Stewart; Angela Pyle; Mary Reilly; Rita Horvath; Patrick Chinnery
core
Abstract Endoplasmic reticulum stress (ERS) occurs when the protein‐folding capacity of the endoplasmic reticulum (ER) is overwhelmed, triggering the unfolded protein response (UPR) to restore homeostasis. However, severe or persistent ERS can shift the UPR toward pro‐inflammatory, apoptotic, and fibrotic signaling, thereby exacerbating tissue injury ...
Lanlan Song +6 more
wiley +1 more source

