Results 51 to 60 of about 8,821,559 (269)

Metabolic consequences of neuronal mitochondrial fission ablation [PDF]

open access: yes, 2016
Dynamin-related protein 1 (Drp1), the main mammalian mediator of mitochondrial fission, has an especially important role in neuronal development, such that its deletion gives rise to pre- or perinatal lethality.
Restelli, Lisa Michelle
core   +1 more source

Histone deacetylase HDA-1 modulates mitochondrial stress response and longevity

open access: yesNature Communications, 2020
Caenorhabditis elegans responds to mitochondrial stress by activating the mitochondrial unfolded protein response (UPRmt). Here the authors show that HDA-1, the C.
Li-Wa Shao   +7 more
doaj   +1 more source

Sensing the Stress: A Role for the UPRmt and UPRam in the Quality Control of Mitochondria

open access: yesFrontiers in Cell and Developmental Biology, 2018
Mitochondria exist as compartmentalized units, surrounded by a selectively permeable double membrane. Within is contained the mitochondrial genome and protein synthesis machinery, required for the synthesis of OXPHOS components and ultimately, ATP ...
Sylvie Callegari, Sven Dennerlein
doaj   +1 more source

Mitochondrial unfolded protein response: A novel pathway in metabolism and immunity

open access: yesPharmacological Research, 2021
Mitochondrial unfolded protein response (mitoUPR) is a mitochondria stress response to maintain mitochondrial proteostasis during stress. Increasing evidence suggests that mitoUPR participates in diverse physiological processes especially metabolism and immunity.
Li Zhu, Xuling Luo, Nian Fu, Linxi Chen
openaire   +2 more sources

Impairment of mitochondrial unfolded protein response contribute to resistance declination of H2O2‐induced injury in senescent MRC‐5 cell model

open access: yesKaohsiung Journal of Medical Sciences, 2020
Accumulation of oxidative proteins within mitochondria leads to loss of mitochondrial function, which may lead to age‐related degenerative diseases. Mitochondrial antioxidant defense capacity reflects the expression of mitochondrial unfolded protein ...
Tzu‐Ying Lee   +5 more
doaj   +1 more source

Protein translocation across mitochondrial membranes [PDF]

open access: yes, 1992
Protein translocation across biological membranes is of fundamental importance for the biogenesis of organelles and in protein secretion. We will give an overview of the recent achievements in the understanding of protein translocation across ...
Walter Neupert   +3 more
core   +1 more source

Inhibition of mitochondrial genome expression triggers the activation of CHOP-10 by a cell signaling dependent on the integrated stress response but not the mitochondrial unfolded protein response [PDF]

open access: yes, 2015
Mitochondria-to-nucleus communication, known as retrograde signaling, is important to adjust the nuclear gene expression in response to organelle dysfunction.
Arnould, Thierry   +3 more
core   +1 more source

Mitochondrial stress signaling in longevity: A new role for mitochondrial function in aging

open access: yesRedox Biology, 2014
Mitochondria are principal regulators of cellular function and metabolism through production of ATP for energy homeostasis, maintenance of calcium homeostasis, regulation of apoptosis and fatty acid oxidation to provide acetyl CoA for fueling the ...
Shauna Hill, Holly Van Remmen
doaj   +1 more source

The mitochondrial unfolded protein response (UPRmt): shielding against toxicity to mitochondria in cancer

open access: yesJournal of Hematology & Oncology, 2022
Mitochondria are essential for tumor growth and progression. However, the heavy demand for mitochondrial activity in cancer leads to increased production of mitochondrial reactive oxygen species (mtROS), accumulation of mutations in mitochondrial DNA ...
Joseph R. Inigo, Dhyan Chandra
doaj   +1 more source

Mitochondrial Metabolic Signatures in Hepatocellular Carcinoma

open access: yesCells, 2021
Hepatocellular carcinoma (HCC) is one of the leading causes of cancer death worldwide. HCC progression and metastasis are closely related to altered mitochondrial metabolism, including mitochondrial stress responses, metabolic reprogramming, and ...
Ho-Yeop Lee   +3 more
doaj   +1 more source

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