Results 21 to 30 of about 802,688 (257)
Horses have one of the highest skeletal muscle oxidative capacities amongst mammals, which, combined with a high glycolytic capacity, could perturb redox status during maximal exercise.
Marisa L. Henry+5 more
doaj +1 more source
Mitochondrial protein homeostasis [PDF]
AbstractMitochondria use 800–1,500 proteins to perform their biological functions in the eukaryotic cells. Distinct transport and sorting mechanisms are responsible for the delivery of proteins to the correct location within mitochondria. Mitochondrial proteins undergo processing events and form functional assemblies.
Diana Stojanovski+2 more
openaire +3 more sources
Background: Humanin and the mitochondrial open reading frame of the 12S rRNA-c (MOTS-c) are mitochondrial encoded peptides involved in energy metabolism, cytoprotection, longevity, insulin sensitivity and their expression decrease with age.
Maha Alser+9 more
doaj +1 more source
Mitochondrial Redox Signaling and Oxidative Stress in Kidney Diseases
Mitochondria are essential organelles in physiology and kidney diseases, because they produce cellular energy required to perform their function. During mitochondrial metabolism, reactive oxygen species (ROS) are produced.
Ana Karina Aranda-Rivera+3 more
doaj +1 more source
Structural insight into mitochondrial β-barrel outer membrane protein biogenesis
The Sorting and Assembly Machinery (SAM) complex folds beta-barrel proteins and inserts them into the mitochondrial outer membrane. Here authors report cryoEM structures of the SAM complex from Myceliophthora thermophila, which reveals a GST-like fold ...
Kathryn A. Diederichs+8 more
doaj +1 more source
IRE1 KNOCKDOWN MODIFIES THE GLUTAMINE AND GLUCOSE DEPRIVATION EFFECT ON THE EXPRESSION OF NUCLEAR GENES ENCODING MITOCHONDRIAL PROTEINS IN U87 GLIOMA CELLS [PDF]
We have studied the glucose and glutamine deprivation effect on the expression of nuclear genes encoding mitochondrial proteins in U87 glioma cells in relation to inhibition of inositol requiring enzyme-1 (IRE1).
O. O. , D. O. , D. O. , O.O. , O. H.
doaj +1 more source
Tom70-based transcriptional regulation of mitochondrial biogenesis and aging
Mitochondrial biogenesis has two major steps: the transcriptional activation of nuclear genome-encoded mitochondrial proteins and the import of nascent mitochondrial proteins that are synthesized in the cytosol.
Qingqing Liu+5 more
doaj +1 more source
Kinetic Studies on the Transport of Cytoplasmically Synthesized Proteins into the Mitochondria in Intact Cells of Neurospora crassa [PDF]
The transport of cytoplasmically synthesized mitochondrial proteins was investigated in whole cells of Neurospora crassa, using dual labelling and immunological techniques.
Hallermayer, Gerhard+2 more
core +1 more source
Mitochondrial carrier proteins [PDF]
Ten mitochondrial carriers have been purified from animal mitochondria. They are small proteins with a molecular mass ranging from 28 to 34 kDa on SDS‐PAGE. So far, five of these proteins have been sequenced. Their polypeptide chain consists of three tandemly related sequences of about 100 amino acids.
openaire +3 more sources
Transport of Cytoplasmically Synthesized Proteins into the Mitochondria in a Cell Free System from Neurospora crassa [PDF]
Synthesis and transport of mitochondrial proteins were followed in a cell-free homogenate of Neurospora crassa in which mitochondrial translation was inhibited. Proteins synthesized on cytoplasmic ribosomes are transferred into the mitochondrial fraction.
Andrews T. M.+30 more
core +1 more source