Results 61 to 70 of about 24,584,287 (168)

Gas7 knockout affects PINK1 expression and mitochondrial dynamics in mouse cortical neurons

open access: yesFASEB BioAdvances, 2020
Dynamic fission and fusion events regulate mitochondrial shape, distribution, and rejuvenation, and proper control of these processes is essential for neuronal homeostasis. Here, we report that Gas7, a known cytoskeleton regulator, controls mitochondrial
Jagannatham Naidu Bhupana   +4 more
doaj   +1 more source

A Multi‐Targeting Chimeric Antigen Receptor‐T Cell Platform to Overcome Antigen Heterogeneity in the Treatment of Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
A dual‐transmembrane Bicephali CAR‐T platform simultaneously targets CD276 and NKG2D ligands to address antigen heterogeneity in non‐small cell lung cancer. By improving immune synapse formation, mitochondrial fitness, antioxidant capacity, and stem‐like persistence, this design enhances durable tumor control and provides a versatile strategy to ...
Lina Wang   +8 more
wiley   +1 more source

Complementation of mitofusin-2 KO cells.

open access: yes, 2013
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
core   +1 more source

Role of Mitofusins and Mitophagy in Life or Death Decisions

open access: yesFrontiers in Cell and Developmental Biology, 2020
Mitochondria entail an incredible dynamism in their morphology, impacting death signaling and selective elimination of the damaged organelles. In turn, by recycling the superfluous or malfunctioning mitochondria, mostly prevalent during aging, mitophagy ...
Mariana Joaquim   +1 more
doaj   +1 more source

Magnetoreceptor Promotes Hepatocellular Carcinoma Development and Blunts Sorafenib‐Induced Ferroptosis by Regulating Iron Homeostasis

open access: yesAdvanced Science, EarlyView.
Magnetoreceptor (MagR) regulates iron homeostasis and mitochondrial function in hepatocellular carcinoma (HCC) cells. Specifically, MagR deficiency suppresses tumor cell proliferation, migration, and invasion and enhances sorafenib‐induced ferroptosis through iron accumulation.
Tao Wang   +13 more
wiley   +1 more source

Functional characterization of the membrane bound E3 ligase MARCH5 and its substrate Mitofusin-2

open access: yes, 2022
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  

Patient‐Derived Fibroblasts as a Clinically Relevant Model of Kearns–Sayre Syndrome

open access: yesAnnals of Neurology, EarlyView.
Objective Kearns–Sayre syndrome (KSS) is characterized by single large‐scale mitochondrial DNA deletions and by severe early‐onset clinical manifestations with neurological involvement. Reliable disease models, as well as validated biomarkers or effective treatments, are lacking.
Laura Valls‐Roca   +24 more
wiley   +1 more source

Presenilin 2 Modulates Endoplasmic Reticulum-Mitochondria Coupling by Tuning the Antagonistic Effect of Mitofusin 2

open access: yesCell Reports, 2016
Communication between organelles plays key roles in cell biology. In particular, physical and functional coupling of the endoplasmic reticulum (ER) and mitochondria is crucial for regulation of various physiological and pathophysiological processes. Here,
Riccardo Filadi   +5 more
doaj   +1 more source

Mitofusin-2 stabilizes adherens junctions and suppresses endothelial inflammation via modulation of β-catenin signaling

open access: yesNature Communications, 2021
Endothelial tissues must have intact barrier function, but this may be disrupted during inflammation. Here, the authors show that the mitochondrial protein Mitofusin-2 stabilizes cell–cell adherens junctions in endothelial cells during homeostasis and ...
Young-Mee Kim   +7 more
doaj   +1 more source

Microbial metabolite indole‐3‐propionic acid preserves astrocytic mitochondrial mitofusin 2 to limit neuroinflammation after traumatic brain injury

open access: yesInterdisciplinary Medicine, EarlyView.
Following traumatic brain injury, indole‐3‐propionic acid (IPA) directly targets the aryl hydrocarbon receptor on astrocytes in the peri‐lesional cortex; this suppresses interferon regulatory factor 1‐driven transcription of the E3 ubiquitin ligase RFFL (ring finger and FYVE‐like domain containing E3 ubiquitin protein ligase).
Ziwen Zhang   +22 more
wiley   +1 more source

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