Results 91 to 100 of about 902,846 (308)

Mitochondria Associated Germinal Structures in Spermatogenesis: piRNA Pathway Regulation and Beyond

open access: yes, 2020
Multiple specific granular structures are present in the cytoplasm of germ cells, termed nuage, which are electron-dense, non-membranous, close to mitochondria and/or nuclei, variant size yielding to different compartments harboring different components,
Xiaoli Wang   +3 more
core   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

Translocation arrest by reversible folding of a precursor protein imported into mitochondria [PDF]

open access: yes, 1989
Passage of precursor proteins through translocation contact sites of mitochondria was investigated by studying the import of a fusion protein consisting of the NH2-terminal 167 amino acids of yeast cytochrome b2 precursor and the complete mouse ...
Herzog, Volker   +5 more
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Er-mitochondria communication in cells of the innate immune system

open access: yes, 2019
In cells the interorganelle communication comprises vesicular and non-vesicular mechanisms. Non-vesicular material transfer predominantly takes place at regions of close organelle apposition termed membrane contact sites and is facilitated by a growing ...
Bernhard Brüne   +5 more
core   +1 more source

Ferroptosis and Cancer: Mitochondria Meet the “Iron Maiden” Cell Death

open access: yes, 2020
Ferroptosis is a new type of oxidative regulated cell death (RCD) driven by iron-dependent lipid peroxidation. As major sites of iron utilization and master regulators of oxidative metabolism, mitochondria are the main source of reactive oxygen species ...
Ilenia Aversa   +5 more
core   +1 more source

Cannabis (THC) Aggravates the Deleterious Effects of Alcohol (EtOH) on Skeletal Muscles’ Mitochondrial Respiration: Modulation by Age and Metabolic Phenotypes

open access: yesBiology
The anti-inflammatory and analgesic properties of cannabis might be useful to treat muscle diseases, including those linked or not to alcohol. Nevertheless, delta 9 tetrahydrocannabinol (THC) and ethanol (EtOH), often used concomitantly, can have ...
Anne-Laure Charles   +8 more
doaj   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

Mitochondria-Targeting Peptoids

open access: yes, 2018
Mitochondria-specific delivery methods offer a valuable tool for studying mitochondria-related diseases and provide breakthroughs in therapeutic development.
Jiyoun Lee (1878409)   +6 more
core   +1 more source

Synthesis of cytochrome oxidase components in isolated mitochondria of Neurospora crassa [PDF]

open access: yes, 1974
The formation of polypeptides within the mitochondrion has been documented by a large body of evidence.
Walter Neupert   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy