Results 101 to 110 of about 910,991 (300)

Biosynthesis of Mitochondrial Porin and Insertion into the Outer Mitochondrial Membrane of Neuruspora crassa [PDF]

open access: yes, 1982
Mitochondrial porin, the major protein of the outer mitochondrial membrane is synthesized by free cytoplasmic polysomes. The apparent molecular weight of the porin synthesized in homologous or heterologous cell-free systems is the same as that of the ...
Cassady W. E.   +35 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Mitochondrial Oxidative Damage in Chicken Skeletal Muscle Induced by Acute Heat Stress

open access: yesThe Journal of Poultry Science, 2007
Mitochondria have long been known to play a critical role in maintaining bioenergetic status under physiological conditions. Our previous studies have shown that acute heat stress increases production of mitochondrial reactive oxygen species (ROS) in ...
Ahmad Mujahid   +6 more
doaj   +1 more source

Protein phosphorylation in yeast mitochondria [PDF]

open access: yes, 1987
We describe the identification and submitochondrial localization of four protein kinases and of their target proteins in derepressed yeast mitochondria. The activity of one of the kinases depends on the presence of cyclic AMP (cAMP).
Ashwell   +37 more
core   +2 more sources

Proteins of mammalian mitochondrial ribosomes

open access: yesBiochimie, 1991
The bovine mitochondrial system is being developed as a model system for studies on mammalian mitochondrial ribosomes. Information is emerging on the structural organization and RNA binding properties of proteins in these mitochondrial ribosomes. Unexpectedly, these ribosomes appear to interact directly with GTP, via a high affinity binding site on the
Department of Biochemistry and Molecular Biology, University of Florida College of Medicine, Box J-245, J Hillis Miller Health Center, Gainesville, FL 32610, USA ( host institution )   +3 more
openaire   +3 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Mitochondrial protein import [PDF]

open access: yes, 1994
The transport of nuclear-encoded proteins from the cytosol into mitochondria is mediated by targeting (signal) sequences present on precursor forms.
Neupert, Walter, Schwarz, Elisabeth
core   +1 more source

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Definition of a High-Confidence Mitochondrial Proteome at Quantitative Scale

open access: yesCell Reports, 2017
Mitochondria perform central functions in cellular bioenergetics, metabolism, and signaling, and their dysfunction has been linked to numerous diseases.
Marcel Morgenstern   +17 more
doaj   +1 more source

Proteinaceous receptors for the import of mitochondrial precursor proteins [PDF]

open access: yes, 1984
Mild trypsin treatment of isolated Neurospora mitochondria strongly inhibits their ability to bind and import the precursors of several mitochondrial proteins.
Neupert, Walter   +2 more
core  

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