Results 101 to 110 of about 321,356 (325)

Crystal structures of a halophilic archaeal malate synthase from Haloferax volcanii and comparisons with isoforms A and G

open access: yesBMC Structural Biology, 2011
BackgroundMalate synthase, one of the two enzymes unique to the glyoxylate cycle, is found in all three domains of life, and is crucial to the utilization of two-carbon compounds for net biosynthetic pathways such as gluconeogenesis.
C. Bracken   +6 more
semanticscholar   +1 more source

Hormone deprivation alters mitochondrial function and lipid profile in the hippocampus [PDF]

open access: yes, 2017
Mitochondrial dysfunction is a common hallmark in aging. In the female, reproductive senescence is characterized by loss of ovarian hormones, many of whose neuroprotective effects converge upon mitochondria.
Alvarez, Silvia   +7 more
core   +2 more sources

Metabolic Changes in Living Human Lymphoma Cells Intervening NAD+ Metabolism as Revealed by NAD(P)H‐Fluorescence Lifetime Imaging and Para‐Hydrogen‐Induced Polarization NMR

open access: yesCytometry Part A, EarlyView.
ABSTRACT Proliferating cells have a sustained high demand for regeneration of electron acceptors as nicotinamide dinucleotide (phosphate) (NAD(P)+/NAD(P)H) is involved in a number of critical redox reactions within cells. However, their analysis in living cells is still challenging.
Lea Marie Jeude   +7 more
wiley   +1 more source

Effect of Nitric Oxide on the Interaction Between Mitochondrial Malate Dehydrogenase and Citrate Synthase

open access: yesJournal of Integrative Agriculture, 2014
Mitochondrial malate dehydrogenase (mMDH) and citrate synthase (CS) are sequential enzymes in Krebs cycle. mMDH, CS and the complex between mMDH and CS (mMDH+CS) were treated with nitric oxide solution.
Yu-chen LIU   +4 more
doaj   +1 more source

Brain Region Specificity of Mitochondrial Biogenesis and Bioenergetics Response to Nrf2 Knockdown: A Comparison Among Hippocampus, Prefrontal Cortex and Amygdala of Male Rat Brain [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2017
Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) has been identified as the well-known coordinator of intracellular antioxidant defense system. Herein, we aimed to evaluate the effects of Nrf2 silencing on mitochondrial biogenesis markers peroxisome ...
Solmaz Khalifeh   +5 more
doaj   +2 more sources

Regulation of mitochondrial permeability transition pore by PINK1 [PDF]

open access: yes, 2012
Background: Loss-of-function mutations in PTEN-induced kinase 1 (PINK1) have been linked to familial Parkinson’s disease, but the underlying pathogenic mechanism remains unclear.
Caballero, Erica   +7 more
core   +3 more sources

Myocardial inflammation is associated with impaired mitochondrial oxidative capacity in ischaemic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1246-1255, April 2025.
Abstract Aims Myocardial inflammation and impaired mitochondrial oxidative capacity are hallmarks of heart failure (HF) pathophysiology. The extent of myocardial inflammation in patients suffering from ischaemic cardiomyopathy (ICM) or dilated cardiomyopathy (DCM) and its association with mitochondrial energy metabolism are unknown.
Julius Borger   +15 more
wiley   +1 more source

Gene expression profiling of protease and non-protease genes in Trichophyton mentagrophytes isolates from dermatophytosis patients by qRT-PCR analysis

open access: yesScientific Reports, 2021
Trichophyton mentagrophytes secretes Metallocarboxypeptidase A and B of the M14 family as endoproteases and exoprotease. T. mentagrophytes produce Metalloprotease 3 and 4 which degrades the protein into the short peptides and amino acids.
Shyama Datt   +5 more
doaj   +1 more source

Modulating Lysine Crotonylation in Ulcerative Colitis Maintains Mitochondrial Homeostasis

open access: yesExploration, EarlyView.
NaCr promotes KCr to impede the inflammatory progression of ulcerative colitis. KCr induces mitophagy by activating the PINK1/PARKIN pathway to restrict NLRP3 inflammasome activation, thereby decreasing the production and release of various inflammatory cytokines, such as IL‐1β and TNF‐α. KCr induces mitophagy and inhibits NLRP3 inflammasome activation
Tongtong Liu   +7 more
wiley   +1 more source

Tricarboxylic acid cycle enzyme activities in a mouse model of methylmalonic aciduria [PDF]

open access: yes, 2019
Methylmalonic acidemia (MMA) is a propionate pathway disorder caused by dysfunction of the mitochondrial enzyme methylmalonyl-CoA mutase (MMUT). MMUT catalyzes the conversion of methylmalonyl-CoA to succinyl-CoA, an anaplerotic reaction which feeds into ...
Baumgartner, Matthias R   +6 more
core   +1 more source

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