Results 41 to 50 of about 3,823,103 (342)

Xenobiotics that affect oxidative phosphorylation alter differentiation of human adipose-derived stem cells at concentrations that are found in human blood

open access: yesDisease Models & Mechanisms, 2015
Adipogenesis is accompanied by differentiation of adipose tissue-derived stem cells to adipocytes. As part of this differentiation, biogenesis of the oxidative phosphorylation system occurs.
Laura Llobet   +4 more
doaj   +1 more source

Respiratory chain complex I is related to oxidative phosphorylation in gastric cancer stem cells

open access: yesSTEMedicine, 2022
Background: Cancer stem cells (CSCs) are the main cause of resistance to anti-cancer drug therapy and distant metastasis of tumors, including gastric cancer. The metabolism of CSCs is an important factor in the maintenance of its stemness. This study is
Chunwei Peng, Weibiao Kang, Yunsong Li
doaj   +1 more source

DNA 3 '-Phosphatase Activity Is Critical for Rapid Global Rates of Single-Strand Break Repair following Oxidative Stress [PDF]

open access: yes, 2009
Oxidative stress is a major source of chromosome single-strand breaks (SSBs), and the repair of these lesions is retarded in neurodegenerative disease. The rate of the repair of oxidative SSBs is accelerated by XRCC1, a scaffold protein that is essential
Breslin, Claire, Caldecott, Keith W
core   +2 more sources

Iron-Induced Oxidative Injury Differentially Regulates PI3K/Akt/GSK3β Pathway in Synaptic Endings from Adult and Aged Rats [PDF]

open access: yes, 2009
In this work we study the state of phosphoinositide-3-kinase/Akt/glycogen synthase kinase 3 beta (PI3K/Akt/GSK3 beta) signaling during oxidative injury triggered by free iron using cerebral cortex synaptic endings isolated from adult (4-month-old) and ...
Giusto, Norma Maria   +2 more
core   +2 more sources

Gboxin is an oxidative phosphorylation inhibitor that targets glioblastoma

open access: yesNature, 2019
Cancer-specific inhibitors that reflect the unique metabolic needs of cancer cells are rare. Here we describe Gboxin, a small molecule that specifically inhibits the growth of primary mouse and human glioblastoma cells but not that of mouse embryonic ...
Yufeng Shi   +13 more
semanticscholar   +1 more source

Biological Significance of the Suppression of Oxidative Phosphorylation in Induced Pluripotent Stem Cells

open access: yesCell Reports, 2017
We discovered that induced pluripotent stem cell (iPSC) clones generated from aged tissue donors (A-iPSCs) fail to suppress oxidative phosphorylation. Compared to embryonic stem cells (ESCs) and iPSCs generated from young donors (Y-iPSCs), A-iPSCs show ...
Cheng Zhang   +6 more
doaj   +1 more source

A physical model of cell metabolism [PDF]

open access: yes, 2018
Cell metabolism is characterized by three fundamental energy demands: to sustain cell maintenance, to trigger aerobic fermentation and to achieve maximum metabolic rate.
Fernandez-de-Cossio-Diaz, Jorge   +1 more
core   +2 more sources

A first--order irreversible thermodynamic approach to a simple energy converter

open access: yes, 2007
Several authors have shown that dissipative thermal cycle models based on Finite-Time Thermodynamics exhibit loop-shaped curves of power output versus efficiency, such as it occurs with actual dissipative thermal engines.
A. L. Lehninger   +16 more
core   +1 more source

Hypoxia induces mitochondrial protein lactylation to limit oxidative phosphorylation

open access: yesCell Research
Oxidative phosphorylation (OXPHOS) consumes oxygen to produce ATP. However, the mechanism that balances OXPHOS activity and intracellular oxygen availability remains elusive.
Yunzi Mao   +16 more
semanticscholar   +1 more source

Oxidative Stress Signaling in Blast TBI-Induced Tau Phosphorylation

open access: yesAntioxidants, 2021
Traumatic brain injury caused by blast is associated with long-term neuropathological changes including tau phosphorylation and pathology. In this study, we aimed to determine changes in initial tau phosphorylation after exposure to a single mild blast ...
Chunyu Wang   +10 more
doaj   +1 more source

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