Results 31 to 40 of about 4,273 (194)

Clinical and genetic aspects of defects in the mitochondrial iron-sulfur cluster synthesis pathway [PDF]

open access: yes, 2018
Iron-sulfur clusters are evolutionarily conserved biological structures which play an important role as cofactor for multiple enzymes in eukaryotic cells.
Van Coster, Rudy, Vanlander, Arnaud
core   +2 more sources

Lipoyl-E2-PDH Gets a Second Job [PDF]

open access: yesCell Host & Microbe, 2017
Pyruvate dehydrogenase (PDH) plays a well-known metabolic role inside cells. In this issue of Cell Host & Microbe, Grayczyk et al. (2017) show that the bacterial pathogen Staphylococcus aureus unexpectedly secretes and repurposes the lipoylated E2 subunit of PDH to suppress TLR-mediated activation of host macrophages by bacterial lipoproteins.
Seth W, Dickey, Michael, Otto
openaire   +2 more sources

Proteomic analysis reveals a novel function of the kinase Sat4p in Saccharomyces cerevisiae mitochondria. [PDF]

open access: yesPLoS ONE, 2014
The Saccharomyces cerevisiae kinase Sat4p has been originally identified as a protein involved in salt tolerance and stabilization of plasma membrane transporters, implicating a cytoplasmic localization. Our study revealed an additional mitochondrial (mt)
Uta Gey   +4 more
doaj   +1 more source

Mutation of the palmitoylation site of estrogen receptor alpha in vivo reveals tissue-specific roles for membrane versus nuclear actions [PDF]

open access: yes, 2014
Estrogen receptor alpha (ERalpha) activation functions AF-1 and AF-2 classically mediate gene transcription in response to estradiol (E2). A fraction of ERalpha is targeted to plasma membrane and elicits membrane-initiated steroid signaling (MISS), but ...
A. Abot   +19 more
core   +2 more sources

Functional Identification and Structural Analysis of a New Lipoate Protein Ligase in Mycoplasma hyopneumoniae [PDF]

open access: yes, 2020
Mycoplasma hyopneumoniae (M. hyopneumoniae) is the causative agent of pandemic pneumonia among pigs, namely, swine enzootic pneumonia. Although M. hyopneumoniae was first identified in 1965, little is known regarding its metabolic pathways, which might ...
CHEN, H   +9 more
core   +1 more source

Mitochondrial fatty acid synthesis coordinates oxidative metabolism in mammalian mitochondria

open access: yeseLife, 2020
Cells harbor two systems for fatty acid synthesis, one in the cytoplasm (catalyzed by fatty acid synthase, FASN) and one in the mitochondria (mtFAS).
Sara M Nowinski   +18 more
doaj   +1 more source

Characterization of Helianthus annuus Lipoic Acid Biosynthesis: The Mitochondrial Octanoyltransferase and Lipoyl Synthase Enzyme System

open access: yesFrontiers in Plant Science, 2021
Lipoic acid (LA, 6,8-dithiooctanoic acid) is a sulfur containing coenzyme essential for the activity of several key enzymes involved in oxidative and single carbon metabolism in most bacteria and eukaryotes. LA is synthetized by the concerted activity of
Raquel Martins-Noguerol   +8 more
doaj   +1 more source

Clinical, biochemical, and genetic spectrum of seven patients with NFU1 deficiency [PDF]

open access: yes, 2015
Disorders of the mitochondrial energy metabolism are clinically and genetically heterogeneous. An increasingly recognized subgroup is caused by defective mitochondrial iron-sulfur (Fe-S) cluster biosynthesis, with defects in 13 genes being linked to ...
Angela eHagendorff   +26 more
core   +3 more sources

Nitric oxide-driven modifications of lipoic arm inhibit α-ketoacid dehydrogenases [PDF]

open access: yes, 2022
Pyruvate dehydrogenase complex (PDHC) and oxoglutarate dehydrogenase complex (OGDC), which belong to the mitochondrial α-ketoacid dehydrogenase family, play crucial roles in cellular metabolism.
Arp, Nicholas L   +5 more
core   +2 more sources

Genome-wide identification of genes involved in the positive and negative regulation of acetic acid-induced programmed cell death in Saccharomyces cerevisiae [PDF]

open access: yes, 2013
Background: Acetic acid is mostly known as a toxic by-product of alcoholic fermentation carried out by Saccharomyces cerevisiae, which it frequently impairs. The more recent finding that acetic acid triggers apoptotic programmed cell death (PCD) in yeast
Chaves, S. R.   +7 more
core   +2 more sources

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