Results 31 to 40 of about 10,435,022 (365)
Cytochrome P450 oxidases (CYPs) are enzymes that participate in the xenobiotic detoxification and their expression is enhanced in long-lived model organisms.
Marija Herholz +9 more
doaj +1 more source
Physical Exercise and Mitochondrial Disease: Insights From a Mouse Model
Purpose: Mitochondrial diseases (MD) are among the most prevalent neuromuscular disorders. Unfortunately, no curative treatment is yet available. This study analyzed the effects of exercise training in an animal model of respiratory chain complex I ...
Carmen Fiuza-Luces +13 more
doaj +1 more source
Mitochondrial diseases due to mutations in the mitochondrial (mt) DNA are heterogeneous in clinical manifestations but usually include OXPHOS dysfunction. Mechanisms by which OXPHOS dysfunction contributes to the disease phenotype invoke, apart from cell
Salvador Meseguer +8 more
doaj +1 more source
Alternations of redox metabolism have been associated with the extension of lifespan in roundworm Caenorhabditis elegans, caused by moderate mitochondrial dysfunction, although the underlying signalling cascades are largely unknown.
Johannes CW Hermeling +7 more
doaj +1 more source
Human mitochondrial degradosome prevents harmful mitochondrial R loops and mitochondrial genome instability [PDF]
R loops are nucleic acid structures comprising an DNA-RNA hybrid and a displaced single-stranded DNA. These structures may occur transiently during transcription, playing essential biological functions. However, persistent R loops may become pathological
Aguilera López, Andrés +2 more
core +1 more source
Mitochondrial disease was chosen as the topic for the 13th Neurobiology of Disease in Children Symposium, held on October 31, 2013, in Austin, Texas. Program codirectors Drs Bruce Cohen and William Copeland prepared an engaging agenda that included individual presentations as well as a panel discussion from leaders working to advance the field of ...
Ben Thornton +3 more
openaire +2 more sources
The mTOR inhibitor rapamycin ameliorates the clinical and biochemical phenotype of mouse, worm, and cellular models of mitochondrial disease, via an unclear mechanism.
Gabriele Civiletto +8 more
doaj +1 more source
Primary mitochondrial diseases (PMD) refer to a group of severe, often inherited genetic conditions due to mutations in the mitochondrial genome or in the nuclear genes encoding for proteins involved in oxidative phosphorylation (OXPHOS).
E. Bottani +5 more
semanticscholar +1 more source
Changes in neuronal CycD/Cdk4 activity affect aging, neurodegeneration, and oxidative stress. [PDF]
Mitochondrial dysfunction has been implicated in human diseases, including cancer, and proposed to accelerate aging. The Drosophila Cyclin-dependent protein kinase complex cyclin D/cyclin-dependent kinase 4 (CycD/Cdk4) promotes cellular growth by ...
de la Cruz, Aida Flor A +3 more
core +1 more source
Transcription of mitochondrial DNA generates long polycistronic precursors whose nucleolytic cleavage yields the individual mtDNA-encoded transcripts. In most cases, this cleavage occurs at the 5′- and 3′-ends of tRNA sequences by the concerted action of
Cérane Cafournet +12 more
doaj +1 more source

