Results 31 to 40 of about 2,483,935 (295)

Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria [PDF]

open access: yes, 1993
Nuclear-encoded proteins destined for mitochondria must cross the outer or both outer and inner membranes to reach their final sub- mitochondrial locations. While the inner membrane can translocate preproteins by itself, it is not known whether the outer
W Neupert   +5 more
core   +2 more sources

Ubiquitin-proteasome dependent mitochondrial protein quality control [PDF]

open access: yes, 2014
Dysfunctional mitochondria cause many neurodegenerative disorders and with aging in general, mechanisms of mitochondrial quality control are essential for cellular function.
Benischke, Anne-Sophie
core   +1 more source

Dual targeted mitochondrial proteins are characterized by lower MTS parameters and total net charge. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: In eukaryotic cells, identical proteins can be located in different subcellular compartments (termed dual-targeted proteins). METHODOLOGY/PRINCIPAL FINDINGS: We divided a reference set of mitochondrial proteins (published single gene studies)
Maya Dinur-Mills, Merav Tal, Ophry Pines
doaj   +1 more source

Loss of Drosophila Clueless differentially affects the mitochondrial proteome compared to loss of Sod2 and Pink1

open access: yesFrontiers in Physiology, 2022
Mitochondria contain their own DNA, mitochondrial DNA, which encodes thirteen proteins. However, mitochondria require thousands of proteins encoded in the nucleus to carry out their many functions.
Aditya Sen, Aditya Sen, Rachel T. Cox
doaj   +1 more source

Restricted mitochondrial protein acetylation initiates mitochondrial autophagy [PDF]

open access: yesJournal of Cell Science, 2013
As nutrient-sensing nuclear/cytosolic acetylation mediates cellular autophagy, we investigated whether mitochondrial acetylation modulates mitochondrial autophagy. Knockdown of GCN5L1, a component of the mitochondrial acetyltransferase machinery, diminished mitochondrial protein acetylation and augmented mitochondrial enrichment of autophagy mediators.
Bradley R, Webster   +14 more
openaire   +2 more sources

Mitochondrial Protein Homeostasis and Cardiomyopathy

open access: yesInternational Journal of Molecular Sciences, 2022
Human mitochondrial disorders impact tissues with high energetic demands and can be associated with cardiac muscle disease (cardiomyopathy) and early mortality. However, the mechanistic link between mitochondrial disease and the development of cardiomyopathy is frequently unclear.
Emily Wachoski-Dark   +4 more
openaire   +2 more sources

Minocycline impedes mitochondrial-dependent cell death and stabilizes expression of hypoxia inducible factor-1α in spinal cord injury

open access: yesArchives of Medical Science, 2019
Introduction One of the crucial mechanisms following spinal cord injury is mitochondria-associated cell death. Minocycline, an anti-inflammatory drug, is well known to impede mitochondrial cell death.
Guolei Zhang   +3 more
doaj   +1 more source

Control of mitochondrial biogenesis and function by the ubiquitin–proteasome system [PDF]

open access: yesOpen Biology, 2017
Mitochondria are pivotal organelles in eukaryotic cells. The complex proteome of mitochondria comprises proteins that are encoded by nuclear and mitochondrial genomes. The biogenesis of mitochondrial proteins requires their transport in an unfolded state
Piotr Bragoszewski   +2 more
doaj   +1 more source

The E3 ubiquitin ligase FBXL6 controls the quality of newly synthesized mitochondrial ribosomal proteins

open access: yesCell Reports, 2023
Summary: In mammals, about 99% of mitochondrial proteins are synthesized in the cytosol as precursors that are subsequently imported into the organelle. The mitochondrial health and functions rely on an accurate quality control of these imported proteins.
Julie Lavie   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy