Background and Purpose— Mitoquinone has been reported as a mitochondria-targeting antioxidant to promote mitophagy in various chronic diseases. Here, our aim was to study the role of mitoquinone in mitophagy activation and oxidative stress–induced ...
Tongyu Zhang, Pei Wu, Cheng-Mei Sun
exaly +2 more sources
Transcriptomic response of mosquitoes to Japanese encephalitis virus and identification of its potential entry factors [PDF]
Japanese encephalitis virus (JEV), an Orthoflavivirus transmitted by mosquitoes, can cause severe disease in humans, yet its interactions with mosquito vectors remain poorly understood.
Mazhar Hussain +5 more
doaj +2 more sources
Characterization and functional analysis of the proteins Prohibitin 1 and 2 in Trypanosoma cruzi.
BackgroundChagas disease is the third most important neglected tropical disease. There is no vaccine available, and only two drugs are generally prescribed for the treatment, both of which with a wide range of side effects. Our study of T.
Ana K Ibarrola-Vannucci +8 more
doaj +7 more sources
Prohibitin 2 localizes in nucleolus to regulate ribosomal RNA transcription and facilitate cell proliferation in RD cells. [PDF]
Prohibitin 2 (PHB2), as a conserved multifunctional protein, is traditionally localized in the mitochondrial inner membrane and essential for maintenance of mitochondrial function. Here, we investigated the role of PHB2 in human rhabdomyosarcoma (RMS) RD
Zhou Z +16 more
europepmc +2 more sources
Functional studies of Plasmodium falciparum's prohibitin1 and prohibitin 2 in yeast
Prohibitins (PHBs) are evolutionarily conserved mitochondrial integral membrane proteins, shown to regulate mitochondrial structure and function, and can be classified into PHB1 and PHB2.
S. Chellappan +6 more
semanticscholar +3 more sources
BACKGROUND Mitochondria are dynamic organelles that undergo fission and fusion. During cell stress, mitochondrial dynamics shift to fission, leading to mitochondrial fragmentation, membrane leakage, and apoptosis. Mitochondrial fragmentation requires the
Cho SG +12 more
europepmc +2 more sources
Structures of human organellar SPFH protein complexes [PDF]
Stomatin, Prohibitin, Flotillin, and HflK/C (SPFH) family proteins are found in all kingdoms of life and in multiple eukaryotic organelles. SPFH proteins assemble into homo- or hetero-oligomeric rings that form domed structures. Most SPFH assemblies also
Jingjing Gao +5 more
doaj +2 more sources
Mitochondrial targeting of Candida albicans SPFH proteins and requirement of stomatins for SDS-induced stress tolerance [PDF]
The SPFH (stomatin, prohibitin, flotillin, and HflK/HflC) protein superfamily is conserved across all domains of life. Fungal SPFH proteins are required for respiration, stress adaptation, and membrane scaffolding. In the yeast Candida albicans, stomatin-
Hyunjeong Kim +7 more
doaj +2 more sources
Prohibitin 2 regulates the proliferation and lineage-specific differentiation of mouse embryonic stem cells in mitochondria. [PDF]
BackgroundThe pluripotent state of embryonic stem (ES) cells is controlled by a network of specific transcription factors. Recent studies also suggested the significant contribution of mitochondria on the regulation of pluripotent stem cells.
Megumi Kowno +19 more
doaj +2 more sources
PHB2/prohibitin 2: An inner membrane mitophagy receptor. [PDF]
Mitophagy, the selective autophagic elimination of mitochondria, is a conserved cellular process critical for maintaining normal cellular physiology, and defects in this process are associated with certain pathophysiologies. In a recently published paper, Wei et al. describe their discovery of a hitherto unexplored mechanism of marking mitochondria for
Lahiri V, Klionsky DJ.
europepmc +4 more sources

