Mitofusin 2: A link between mitochondrial function and substrate metabolism? [PDF]
Mitochondria are dynamic, interactive organelles that connect cellular signaling and whole-cell homeostasis. This "mitochatting" allows the cell to receive information about the mitochondria's condition before accommodating energy demands.
Ortiz, Rudy M, Emery, Janna M
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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
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Regulating a uniter: control of mitofusin 2 expression [PDF]
This editorial refers to ‘The promoter activity of human Mfn2 depends on Sp1 in vascular smooth muscle cells’ by E. Sorianello et al. , pp. 38–47, this issue. Sorianello et al. 1 provide important new information on the regulation on mitofusin (Mfn)2 expression.
Anne A, Knowlton, Le, Chen
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Stress-Induced Phosphorylation and Proteasomal Degradation of Mitofusin 2 Facilitates Mitochondrial Fragmentation and Apoptosis [PDF]
Mitochondria play central roles in integrating pro- and antiapoptotic stimuli, and JNK is well known to have roles in activating apoptotic pathways. We establish a critical link between stress-induced JNK activation, mitofusin 2, which is an essential ...
Leboucher, Guillaume P. +7 more
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Mitofusin 2 mutation drives cell proliferation in Charcot-Marie-Tooth 2A fibroblasts [PDF]
Dominant mutations in ubiquitously expressed Mitofusin 2 gene (MFN2) cause Charcot-Marie-Tooth type 2A (CMT2A; OMIM 609260), an inherited sensory-motor neuropathy that affects peripheral nerve axons.
Doccini, Stefano +12 more
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Downregulation of Mitofusin 2 in Placenta Is Related to Preeclampsia [PDF]
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
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Janus-faced Mitofusin 2 (MFN2): mitochondria-endoplasmic reticulum shaping and tethering functions unveiled [PDF]
Camilla Aurora Franchino +2 more
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Complementation of mitofusin-2 KO cells. [PDF]
Mfn2 KO cells were transfected with a plasmid driving the expression of Mitofusin-2 fused to GFP. Cells expressing moderate levels of fluorescence were sorted, re-grown, fixed and processed as described in the legend to Fig. 1.
Pierre Cosson (290984) +3 more
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Mitofusin 1 and mitofusin 2 are ubiquitinated in a PINK1/parkin-dependent manner upon induction of mitophagy [PDF]
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
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Functional characterization of the membrane bound E3 ligase MARCH5 and its substrate Mitofusin-2 [PDF]
Mitochondrial integrity relies on balanced fission and fusion events. The ubiquitination, mediated by the mitochondrial membrane-bound ubiquitin ligase MARCH5, is crucial for the regulation of these mitochondrial dynamics by targeting proteins of the ...
Merklinger, Lisa
core

