Results 31 to 40 of about 525,514 (363)

Thioredoxin-1 maintains mechanistic target of rapamycin (mTOR) function during oxidative stress in cardiomyocytes [PDF]

open access: yes, 2017
Thioredoxin 1 (Trx1) is a 12-kDa oxidoreductase that catalyzes thiol-disulfide exchange reactions to reduce proteins with disulfide bonds. As such, Trx1 helps protect the heart against stresses, such as ischemia and pressure overload.
Bhat, Santosh   +16 more
core   +1 more source

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

Protein kinase D1 (PKD1) phosphorylation promotes dopaminergic neuronal survival during 6-OHDA-induced oxidative stress. [PDF]

open access: yesPLoS ONE, 2014
Oxidative stress is a major pathophysiological mediator of degenerative processes in many neurodegenerative diseases including Parkinson's disease (PD).
Arunkumar Asaithambi   +6 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

STAT3, a hub protein of cellular signaling pathways, is triggered by β-hexaclorocyclohexane [PDF]

open access: yes, 2018
Background: Organochlorine pesticides (OCPs) are widely distributed in the environment and their toxicity is mostly associated with the molecular mechanisms of endocrine disruption.
Altieri, F   +7 more
core   +2 more sources

Unveiling ADP-binding sites and channels in respiratory complexes: Validation of Murburn concept as a holistic explanation for oxidative phosphorylation [PDF]

open access: yesJournal of Biomolecular Structure and Dynamics, 2018, 2018
Mitochondrial oxidative phosphorylation (mOxPhos) makes ATP, the energy currency of life. Chemiosmosis, a proton centric mechanism, advocates that Complex V harnesses a transmembrane potential (TMP) for ATP synthesis. This perception of cellular respiration requires oxygen to stay tethered at Complex IV (an association inhibited by cyanide) and ...
arxiv   +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

Rosamines targeting the cancer oxidative phosphorylation pathway. [PDF]

open access: yesPLoS ONE, 2014
Reprogramming of energy metabolism is pivotal to cancer, so mitochondria are potential targets for anticancer therapy. A prior study has demonstrated the anti-proliferative activity of a new class of mitochondria-targeting rosamines.
Siang Hui Lim   +5 more
doaj   +1 more source

Novel insights into pancreatic β-cell glucolipotoxicity from real-time functional analysis of mitochondrial energy metabolism in INS-1E insulinoma cells. [PDF]

open access: yes, 2013
Work in our lab is supported by the Medical Research Council [New Investigator Research Grant G1100165 to CA] and Plymouth University [PhD studentship to JB] The final version of record is available at http://www.biochemj.org/bj/456/bj4560417.htmHigh ...
Affourtit, C, Barlow, J
core   +2 more sources

Molecular responses of mouse macrophages to copper and copper oxide nanoparticles inferred from proteomic analyses [PDF]

open access: yesMol Cell Proteomics 12, 11 (2013) 3108-22, 2013
The molecular responses of macrophages to copper-based nanoparticles have been investigated via a combination of proteomic and biochemical approaches, using the RAW264.7 cell line as a model. Both metallic copper and copper oxide nanoparticles have been tested, with copper ion and zirconium oxide nanoparticles used as controls.
arxiv   +1 more source

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