Results 51 to 60 of about 41,598 (256)

Squamosamide Derivative FLZ Diminishes Aberrant Mitochondrial Fission by Inhibiting Dynamin-Related Protein 1

open access: yesFrontiers in Pharmacology, 2021
Mitochondrial dysfunction is involved in the pathogenesis of Parkinson’s disease (PD). Mitochondrial morphology is dynamic and precisely regulated by mitochondrial fission and fusion machinery.
Hanyu Yang   +11 more
doaj   +1 more source

Mechano-induced mitochondrial fission [PDF]

open access: yesScience, 2017
Cell Biology The inside of a cell is crowded with lots of different organelles that need to be accommodated in a constrained environment. What happens when different organelles bump into one another? Dynamic reticular organelles, such as the endoplasmic reticulum and mitochondria, are continually being remodeled.
openaire   +1 more source

Sumo1 Conjugates Mitochondrial Substrates and Participates in Mitochondrial Fission [PDF]

open access: yesCurrent Biology, 2004
Mitochondrial fission requires the evolutionarily conserved dynamin related protein (DRP1), which is recruited from the cytosol to the mitochondrial outer membrane to coordinate membrane scission. Currently, the mechanism of recruitment and assembly of DRP1 on the mitochondria is unclear.
Harder, Zdena   +2 more
openaire   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

GDAP1 mutations differ in their effects on mitochondrial dynamics and apoptosis depending on the mode of inheritance

open access: yesNeurobiology of Disease, 2009
Mutations in the GDAP1 gene lead to recessively or dominantly inherited peripheral neuropathies (Charcot–Marie–Tooth disease; CMT). Here, we demonstrate that GDAP1 is a mitochondrial fission factor whose activity is dependent on the fission factors Drp1 ...
Axel Niemann   +3 more
doaj   +1 more source

Melatonin improves mitochondrial function by preventing mitochondrial fission in cadmium-induced rat proximal tubular cell injury via SIRT1–PGC-1α pathway activation

open access: yesEcotoxicology and Environmental Safety, 2022
Melatonin is an indoleamine produced in the pineal gland and has many physiological roles. There is increasing evidence that melatonin ameliorates cadmium (Cd)-induced nephrotoxicity.
Wenxuan Dong   +11 more
doaj   +1 more source

Intraspecific diversity of fission yeast mitochondrial genomes [PDF]

open access: yesGenome Biology and Evolution, 2019
ABSTRACTThe fission yeastSchizosaccharomyces pombeis an important model organism, but its natural diversity and evolutionary history remain under-studied. In particular, the population genomics of theS. pombemitochondrial genome (mitogenome) has not been thoroughly investigated.
Yu-Tian Tao   +6 more
openaire   +3 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Mitochondrial Fission: Rings around the Organelle [PDF]

open access: yesCurrent Biology, 2013
Mitochondria form a dynamic network in which organelles fuse or divide in response to metabolic changes or cellular stress. New work shows that mitochondria do not divide in isolation from other cellular structures. Rather, they carry out this process in partnership with the endoplasmic reticulum and actin filaments.
openaire   +2 more sources

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

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