Results 41 to 50 of about 662,543 (166)

#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

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

PARP10 (ARTD10) modulates mitochondrial function. [PDF]

open access: yesPLoS ONE, 2018
Poly(ADP-ribose) polymerase (PARP)10 is a PARP family member that performs mono-ADP-ribosylation of target proteins. Recent studies have linked PARP10 to metabolic processes and metabolic regulators that prompted us to assess whether PARP10 influences ...
Judit Márton   +8 more
doaj   +1 more source

GRKs and β-Arrestins: “Gatekeepers” of Mitochondrial Function in the Failing Heart

open access: yesFrontiers in Pharmacology, 2019
Mitochondrial regulation of energy production, calcium homeostasis, and cell death are critical for cardiac function. Accordingly, the structural and functional abnormalities of these organelles (mitochondrial dysfunction) contribute to developing ...
Daniela Sorriento   +4 more
doaj   +1 more source

Evaluation of bioenergetic and mitochondrial function in liver transplantation [PDF]

open access: yesClinical and Molecular Hepatology, 2019
Background/Aims We measured changes in mitochondrial function and bioenergetics that occur during ischemia/ reperfusion in fresh liver samples of patients undergoing liver transplantation.
Rui Miguel Martins   +5 more
doaj   +1 more source

Understanding structure, function, and mutations in the mitochondrial ATP synthase

open access: yesMicrobial Cell, 2015
The mitochondrial ATP synthase is a multimeric enzyme complex with an overall molecular weight of about 600,000 Da. The ATP synthase is a molecular motor composed of two separable parts: F1 and Fo. The F1 portion contains the catalytic sites for ATP
Ting Xu   +2 more
doaj   +1 more source

Mitochondrial peptides modulate mitochondrial function during cellular senescence

open access: yesAging, 2018
Cellular senescence is a complex cell fate response that is thought to underlie several age-related pathologies. Despite a loss of proliferative potential, senescent cells are metabolically active and produce energy-consuming effectors, including senescence-associated secretory phenotypes (SASPs).
Kim, Su-Jeong   +7 more
openaire   +2 more sources

Plant mitochondrial function during anaerobiosis [PDF]

open access: yesAnnals of Botany, 2008
Under hypoxic conditions, plant mitochondria preserve the capacity to oxidize external NADH, NADPH and tricarboxylic acid cycle substrates. Nitrite serves as an alternative electron acceptor at the level of cytochrome oxidase, with possibly complex III and the alternative oxidase also being involved.
Abir U, Igamberdiev, Robert D, Hill
openaire   +2 more sources

Estrogenic control of mitochondrial function

open access: yesRedox Biology, 2020
Sex-based differences in human disease are caused in part by the levels of endogenous sex steroid hormones which regulate mitochondrial metabolism. This review updates a previous review on how estrogens regulate metabolism and mitochondrial function that
Carolyn M. Klinge
doaj   +1 more source

Autophagy-related proteomics reveals lysosomal alterations linked to C19orf12 mutations and candidate biomarkers in MPAN patients' fibroblasts

open access: yesNeurobiology of Disease
Mitochondrial Membrane Protein-Associated Neurodegeneration (MPAN) is the third most common genetically-defined subtype of Neurodegeneration with Brain Iron Accumulation (NBIA), a group of rare, clinically heterogeneous disorders. The MPAN pathomechanism,
Barbara Pakula   +13 more
doaj   +1 more source

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