Results 51 to 60 of about 914,673 (333)

TSPO interacts with VDAC1 and triggers a ROS-mediated inhibition of mitochondrial quality control [PDF]

open access: yes, 2014
The 18-kDa TSPO (translocator protein) localizes on the outer mitochondrial membrane (OMM) and participates in cholesterol transport. Here, we report that TSPO inhibits mitochondrial autophagy downstream of the PINK1-PARK2 pathway, preventing essential ...
Anholt R   +22 more
core   +3 more sources

Mitochondrial ribosomal proteins: Candidate genes for mitochondrial disease [PDF]

open access: yesGenetics in Medicine, 2004
Most of the energy requirement for cell growth, differentiation, and development is met by the mitochondria in the form of ATP produced by the process of oxidative phosphorylation. Human mitochondrial DNA encodes a total of 13 proteins, all of which are essential for oxidative phosphorylation.
James E, Sylvester   +3 more
openaire   +2 more sources

Biochemical and Proteomic Analyses in Drought-Tolerant Wheat Mutants Obtained by Gamma Irradiation

open access: yesPlants
The bread wheat cultivar (Triticum aestivum L. cv. Sagittario) as a parental line and its mutant, drought-tolerant lines (Mutant lines 4 and 5) were subjected to polyethylene glycol (PEG)-induced drought.
Ayşe Şen   +4 more
doaj   +1 more source

Mitochondrial Quality Control and Cellular Proteostasis: Two Sides of the Same Coin

open access: yesFrontiers in Physiology, 2020
Mitochondrial dysfunction is a hallmark of cardiac pathophysiology. Defects in mitochondrial performance disrupt contractile function, overwhelm myocytes with reactive oxygen species (ROS), and transform these cellular powerhouses into pro-death ...
Justin M. Quiles, Åsa B. Gustafsson
doaj   +1 more source

MitProNet: A knowledgebase and analysis platform of proteome, interactome and diseases for mammalian mitochondria. [PDF]

open access: yesPLoS ONE, 2014
Mitochondrion plays a central role in diverse biological processes in most eukaryotes, and its dysfunctions are critically involved in a large number of diseases and the aging process.
Jiabin Wang   +8 more
doaj   +1 more source

Striatal neuroinflammation promotes parkinsonism in rats [PDF]

open access: yes, 2008
The specific role of neuroinflammation in the pathogenesis of Parkinson's disease remains to be fully elucidated. By infusing lipopolysaccharide (LPS) into the striatum, we investigated the effect of neuroinflammation on the dopamine nigrostriatal ...
Don Gash   +9 more
core   +6 more sources

Proteasome activity contributes to pro-survival response upon mild mitochondrial stress in Caenorhabditis elegans.

open access: yesPLoS Biology, 2021
Defects in mitochondrial function activate compensatory responses in the cell. Mitochondrial stress that is caused by unfolded proteins inside the organelle induces a transcriptional response (termed the "mitochondrial unfolded protein response" [UPRmt])
Maria Sladowska   +8 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

THE MITOCHONDRIAL PROTEIN IMPORT APPARATUS [PDF]

open access: yesAnnual Review of Biochemistry, 1990
INTRODUCTION .. . . 331 THE PRECURSOR PROTEINS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332 Targeting Signals 332 Translocation Competence 335 IMPORT RECEPTORS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .
Pfanner, Nikolaus, Neupert, Walter
openaire   +4 more sources

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