Results 51 to 60 of about 1,007,169 (424)

BCL-2 family members and the mitochondria in apoptosis.

open access: yesGenes & Development, 1999
A variety of physiological death signals, as well as pathological cellular insults, trigger the genetically programmed pathway of apoptosis (Vaux and Korsmeyer 1999). Apoptosis manifests in two major execution programs downstream of the death signal: the
A. Gross, J. McDonnell, S. Korsmeyer
semanticscholar   +1 more source

Mitochondria dysfunction in the pathogenesis of Alzheimer’s disease: recent advances

open access: yesMolecular Neurodegeneration, 2020
Alzheimer’s disease (AD) is one of the most prevalent neurodegenerative diseases, characterized by impaired cognitive function due to progressive loss of neurons in the brain.
Wenzhang Wang   +4 more
semanticscholar   +1 more source

CaMKII induces permeability transition through Drp1 phosphorylation during chronic β-AR stimulation

open access: yesNature Communications, 2016
β-adrenergic receptor signaling induces mitochondrial permeability transition pore (mPTP) opening. Here, Xuet al. show that this effect is mediated by phosphorylation of mitochondrial fission protein Drp1 by CamKII, which increases the frequency of ...
Shangcheng Xu   +8 more
doaj   +1 more source

Sarcopenia and cardiovascular diseases: A systematic review and meta‐analysis

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2023
Sarcopenia is an age‐related disease and is often accompanied by other diseases. Now, many studies have shown that cardiovascular diseases (CVDs) may raise the incidence rate of sarcopenia. Therefore, the purpose of this study was to conduct a systematic
Xinrong Zuo   +6 more
doaj   +1 more source

How proteins are transported into mitochondria [PDF]

open access: yes, 1981
Most mitochondrial polypeptides are synthesized outside the organelle as precursors which are usually larger than the ‘mature’ polypeptides found within mitochondria.
Neupert, Walter, Schatz, Gottfried
core   +1 more source

Mitochondria-dependent ferroptosis plays a pivotal role in doxorubicin cardiotoxicity.

open access: yesJCI Insight, 2020
Doxorubicin (DOX), a chemotherapeutic agent, induces a cardiotoxicity referred to as doxorubicin-induced cardiomyopathy (DIC). This cardiotoxicity often limits chemotherapy for malignancies and is associated with poor prognosis.
T. Tadokoro   +11 more
semanticscholar   +1 more source

Calcium and mitochondria [PDF]

open access: yesFEBS Letters, 2004
The literature suggests that the physiological functions for which mitochondria sequester Ca2+ are (1) to stimulate and control the rate of oxidative phosphorylation, (2) to induce the mitochondrial permeability transition (MPT) and perhaps apoptotic cell death, and (3) to modify the shape of cytosolic Ca2+ pulses or transients.
Jason D. Salter   +4 more
openaire   +3 more sources

Glucose promotes cell growth by suppressing branched-chain amino acid degradation

open access: yesNature Communications, 2018
Hypertrophic cardiomyocytes switch their metabolism from fatty acid oxidation to glucose use, but the functional role of this change is unclear. Here the authors show that high intracellular glucose inhibits the degradation of branched-chain amino acids,
Dan Shao   +11 more
doaj   +1 more source

Preparation and Antioxidant Activities of Phenylethanoids from Dracocephalum heterophyllum

open access: yesSeparations, 2022
The health benefits of Dracocephalum heterophyllum are widely reported in traditional Tibetan medicines, but the reported chemical composition is limited, probably due to difficulties in separating and purifying compounds.
Yue Lv   +6 more
doaj   +1 more source

Mitochondria as a Cellular Hub in Infection and Inflammation

open access: yesInternational Journal of Molecular Sciences, 2021
Mitochondria are the energy center of the cell. They are found in the cell cytoplasm as dynamic networks where they adapt energy production based on the cell’s needs. They are also at the center of the proinflammatory response and have essential roles in
P. Andrieux   +3 more
semanticscholar   +1 more source

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