RationaleThe main purposes of this study were to compare mitochondrial respiration in M. triceps brachii and M. vastus lateralis between elite cross-country (XC) skiers and physically active controls (CON), and to explore the associations between ...
Jonathan Berg +7 more
doaj +1 more source
KATP Channel Openers Have Opposite Effects on Mitochondrial Respiration Under Different Energetic Conditions [PDF]
Mitochondrial (m) KATP channel opening has been implicated in triggering cardiac preconditioning. Its consequence on mitochondrial respiration, however, remains unclear. We investigated the effects of two different KATP channel openers and antagonists on
Camara, Amadou K.S. +5 more
core +2 more sources
PurposeMuscle biopsies are the gold standard to assess mitochondrial respiration; however, biopsies are not always a feasible approach in persons with spinal cord injury (SCI).
Raymond E Lai +5 more
doaj +2 more sources
The Stat3-Fam3a axis promotes muscle stem cell myogenic lineage progression by inducing mitochondrial respiration. [PDF]
Metabolic reprogramming is an active regulator of stem cell fate choices, and successful stem cell differentiation in different compartments requires the induction of oxidative phosphorylation.
Cunningham, Thomas J +9 more
core +3 more sources
Metformin Improves Mitochondrial Respiratory Activity through Activation of AMPK
Summary: Impaired mitochondrial respiratory activity contributes to the development of insulin resistance in type 2 diabetes. Metformin, a first-line antidiabetic drug, functions mainly by improving patients’ hyperglycemia and insulin resistance. However,
Yu Wang +11 more
doaj +1 more source
Modulation of Human Sperm Mitochondrial Respiration Efficiency by Plant Polyphenols
Plant bioactives, such as polyphenols, can differentially affect (positively or negatively) sperm quality, depending on their concentration. These molecules have been proposed as natural scavengers of reactive oxygen species (ROS) for male infertility ...
Alessandra Ferramosca +8 more
doaj +1 more source
Mutations in valosin-containing protein (VCP) decrease ADP/ATP translocation across the mitochondrial membrane and impair energy metabolism in human neurons [PDF]
Mutations in the gene encoding valosin-containing protein (VCP) lead to multisystem proteinopathies including frontotemporal dementia. We have previously shown that patient-derived VCP mutant fibroblasts exhibit lower mitochondrial membrane potential ...
Abramov +43 more
core +2 more sources
Ergosterol reduction impairs mitochondrial DNA maintenance in S. cerevisiae [PDF]
Sterols are essential lipids, involved in many biological processes. In Saccharomyces cerevisiae, the enzymes of the ergosterol biosynthetic pathway (Erg proteins) are localized in different cellular compartments.
Balliano, Gianni +6 more
core +2 more sources
Circadian rhythms in mitochondrial respiration [PDF]
Many physiological processes are regulated with a 24-h periodicity to anticipate the environmental changes of daytime to nighttime and vice versa. These 24-h regulations, commonly termed circadian rhythms, among others control the sleep–wake cycle, locomotor activity and preparation for food availability during the active phase (daytime for humans and ...
de Goede, Paul +4 more
openaire +2 more sources
Mitochondrial TERT enhances mitochondria functions in vivo by protecting mitochondrial DNA integrity from oxidative damage : meeting abstract [PDF]
Mitochondria are essential for respiration and oxidative phosphorylation. Mitochondrial dysfunction due to aging processes is involved in pathologies and pathogenesis of a series of cardiovascular disorders. New results accumulate showing that the enzyme
Altschmied, Joachim +5 more
core +1 more source

