Results 81 to 90 of about 12,769 (186)

Domain Organization, Catalysis and Regulation of Eukaryotic Cystathionine Beta-Synthases

open access: yesPLoS ONE, 2014
Cystathionine beta-synthase (CBS) is a key regulator of sulfur amino acid metabolism diverting homocysteine, a toxic intermediate of the methionine cycle, via the transsulfuration pathway to the biosynthesis of cysteine. Although the pathway itself is well conserved among eukaryotes, properties of eukaryotic CBS enzymes vary greatly.
Majtan, Tomas   +5 more
openaire   +6 more sources

Muscarinic receptor drug trihexyphenidyl can alter growth of mesenchymal glioblastoma in vivo

open access: yesFrontiers in Pharmacology
Glioblastoma (GBM) is the most commonly occurring and most aggressive primary brain tumor. Transcriptomics-based tumor subtype classification has established the mesenchymal lineage of GBM (MES-GBM) as cancers with particular aggressive behavior and high
Renfei Du   +18 more
doaj   +1 more source

The bacterial transposon Tn7 causes premature polyadenylation of mRNA in eukaryotic organisms: TAGKO mutagenesis in filamentous fungi [PDF]

open access: yes, 2003
TAGKO is a Tn7-based transposition system for genome wide mutagenesis in filamentous fungi. The effects of transposon insertion on the expression of TAGKO alleles were examined in Magnaporthe grisea and Mycosphaerella graminicola.
Adachi, K   +4 more
core   +1 more source

Biosynthesis of H2S is impaired in non-obese diabetic (NOD) mice [PDF]

open access: yes, 2008
Hydrogen sulphide (H2S) has been involved in cardiovascular homoeostasis but data about its role in animal models of diabetic pathology are still lacking.
Brancaleone V   +5 more
core   +1 more source

Influence of hyperhomocysteinemia on the cellular redox state - Impact on homocysteine-induced endothelial dysfunction [PDF]

open access: yes, 2003
Hyperhomocysteinemia is an independent risk factor for the development of atherosclerosis. An increasing body of evidence has implicated oxidative stress as being contributory to homocysteines deleterious effects on the vasculature.
Adachi T   +29 more
core   +1 more source

Hydrogen Sulfide Signaling Axis as a Target for Prostate Cancer Therapeutics

open access: yesProstate Cancer, 2016
Hydrogen sulfide (H2S) was originally considered toxic at elevated levels; however just in the past decade H2S has been proposed to be an important gasotransmitter with various physiological and pathophysiological roles in the body.
Mingzhe Liu   +3 more
doaj   +1 more source

Hydrogen Sulfide Reduces Myeloid-Derived Suppressor Cell-Mediated Inflammatory Response in a Model of Helicobacter hepaticus-Induced Colitis

open access: yesFrontiers in Immunology, 2018
Chronic inflammation contributes to tumor initiation in colitis-associated colorectal cancer (CRC). Indeed, inflammatory bowel disease (IBD) patients show an increased risk of developing CRC.
Paola De Cicco   +4 more
doaj   +1 more source

Unraveling CBS Mutations and Their Clinical Impact in a Chinese Family With Classical Homocystinuria

open access: yesMolecular Genetics & Genomic Medicine
Background Classical homocystinuria (HCU), caused by cystathionine beta‐synthase (CBS) deficiency, exhibits significant geographic variability in its mutational spectrum.
Jingfei Zhang   +6 more
doaj   +1 more source

Bridging the Gap in Cancer Research: Sulfur Metabolism of Leukemic Cells with a Focus on L-Cysteine Metabolism and Hydrogen Sulfide-Producing Enzymes

open access: yesBiomolecules
Leukemias are cancers of the blood-forming system, representing a significant challenge in medical science. The development of leukemia cells involves substantial disturbances within the cellular machinery, offering hope in the search for effective ...
Konrad Kaleta   +4 more
doaj   +1 more source

S-adenosylmethionine and superoxide dismutase 1 synergistically counteract Alzheimer's disease features progression in tgCRND8 mice [PDF]

open access: yes, 2017
Recent evidence emphasizes the role of dysregulated one-carbon metabolism in Alzheimer's Disease (AD). Exploiting a nutritional B-vitamin deficiency paradigm, we have previously shown that PSEN1 and BACE1 activity is modulated by one-carbon metabolism ...
Cavallaro, Rosaria A   +4 more
core   +2 more sources

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