Results 41 to 50 of about 690,576 (265)

Acute and chronic effects of resistance training on skeletal muscle markers of mitochondrial remodeling in older adults

open access: yesPhysiological Reports, 2020
We investigated the acute and chronic effects of resistance training (RT) on skeletal muscle markers of mitochondrial content and remodeling in older, untrained adults.
Paulo H.C. Mesquita   +13 more
doaj   +1 more source

Mitochondrial structure and function are disrupted by standard isolation methods. [PDF]

open access: yesPLoS ONE, 2011
Mitochondria regulate critical components of cellular function via ATP production, reactive oxygen species production, Ca(2+) handling and apoptotic signaling.
Martin Picard   +6 more
doaj   +1 more source

Targeting Mitochondrial Function with Chemoptogenetics

open access: yesBiomedicines, 2022
Mitochondria are ATP-generating organelles in eukaryotic cells that produce reactive oxygen species (ROS) during oxidative phosphorylation (OXPHOS). Mitochondrial DNA (mtDNA) is packaged within nucleoids and, due to its close proximity to ROS production,
Amy Romesberg, Bennett Van Houten
doaj   +1 more source

Sphingolipids and mitochondrial function, lessons learned from yeast

open access: yesMicrobial Cell, 2014
Mitochondrial dysfunction is a hallmark of several neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease, but also of cancer, diabetes and rare diseases such as Wilson’s disease (WD) and Niemann Pick type C1 (NPC).
Pieter Spincemaille   +2 more
doaj   +1 more source

Elevated Lactate by High-Intensity Interval Training Regulates the Hippocampal BDNF Expression and the Mitochondrial Quality Control System

open access: yesFrontiers in Physiology, 2021
High-intensity interval training (HIIT) is reported to be beneficial to brain-derived neurotrophic factor (BDNF) biosynthesis. A key element in this may be the existence of lactate, the most obvious metabolic product of exercise.
Jingyun Hu   +8 more
doaj   +1 more source

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

#252 : Granulosa Cell Metabolism is Differentially Impacted by Obesity and Aging and Correlated With Oocyte Competence

open access: yesFertility & Reproduction, 2023
Background and Aims: Aging and obesity are associated with female infertility, with mitochondrial dysfunction proposed as an underlying factor; but our understanding of energy metabolism within the ovary remains limited. Method: This study focused on the
Atsushi Morimoto   +8 more
doaj   +1 more source

Proteomic view of mitochondrial function [PDF]

open access: yesGenome Biology, 2008
Genomic and proteomic studies have identified hundreds of proteins from mitochondria. A recent study has added a functional twist to these systematic approaches and identified novel mitochondrial modifiers and regulators.
Dimmer, Kai Stefan, Rapaport, Doron
openaire   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Mitochondrial Function in Enamel Development

open access: yesFrontiers in Physiology, 2020
Enamel is the most calcified tissue in vertebrates. Enamel formation and mineralization is a two-step process that is mediated by ameloblast cells during their secretory and maturation stages.
Veronica Costiniti   +9 more
doaj   +1 more source

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