Oxidative damage and mitochondrial dysfunction in cystathionine beta-synthase deficiency [PDF]
Cystathionine beta-synthase deficiency (CBSD) is the most prevalent inherited disorder of homocysteine metabolism in the transsulphuration pathway. Research have suggested oxidative stress and inflammation as candidate pathogenic mechanisms in CBSD. This
Mehmet Cihan Balci +8 more
doaj +4 more sources
Guidelines for the diagnosis and management of cystathionine beta-synthase deficiency. [PDF]
Cystathionine beta-synthase (CBS) deficiency is a rare inherited disorder in the methionine catabolic pathway, in which the impaired synthesis of cystathionine leads to accumulation of homocysteine.
Morris AA +22 more
europepmc +7 more sources
Cystathionine Beta-Synthase Deficiency: Three Consecutive Cases Detected in 40 Days by Newborn Screening in Emilia Romagna (Italy) and a Comprehensive Review of the Literature. [PDF]
Cysthiatonine beta-synthase (CBS) deficiency (CBSD) is an autosomal recessive rare disorder caused by variations on CBS that leads to impaired conversion of homocysteine (Hcy) to cystathionine.
Candela E +9 more
europepmc +2 more sources
H2S biogenesis by cystathionine beta-synthase: mechanism of inhibition by aminooxyacetic acid and unexpected role of serine. [PDF]
Cystathionine beta-synthase (CBS) is a pivotal enzyme of the transsulfuration pathway responsible for diverting homocysteine to the biosynthesis of cysteine and production of hydrogen sulfide (H2S).
Petrosino M +5 more
europepmc +2 more sources
Insights into Domain Organization and Regulatory Mechanism of Cystathionine Beta-Synthase from Toxoplasma gondii. [PDF]
Cystathionine beta-synthase (CBS) is a key regulator of homocysteine metabolism. Although eukaryotic CBS have a similar domain architecture with a catalytic core and a C-terminal Bateman module, their regulation varies widely across phyla.
Conter C +6 more
europepmc +2 more sources
Homocysteine Metabolism Pathway Is Involved in the Control of Glucose Homeostasis: A Cystathionine Beta Synthase Deficiency Study in Mouse. [PDF]
Cystathionine beta synthase (CBS) catalyzes the first step of the transsulfuration pathway from homocysteine to cystathionine, and its deficiency leads to hyperhomocysteinemia (HHcy) in humans and rodents.
Cruciani-Guglielmacci C +16 more
europepmc +2 more sources
Identification of 8-Hydroxyquinoline Derivatives That Decrease Cystathionine Beta Synthase (CBS) Activity. [PDF]
CBS encodes a pyridoxal 5′-phosphate-dependent enzyme that catalyses the condensation of homocysteine and serine to form cystathionine. Due to its implication in some cancers and in the cognitive pathophysiology of Down syndrome, the identification of ...
Conan P +19 more
europepmc +2 more sources
Post-Traumatic Expressions of Aromatase B, Glutamine Synthetase, and Cystathionine-Beta-Synthase in the Cerebellum of Juvenile Chum Salmon, Oncorhynchus keta. [PDF]
In adult fish, neurogenesis occurs in many areas of the brain, including the cerebellum, with the ratio of newly formed cells relative to the total number of brain cells being several orders of magnitude greater than in mammals.
Pushchina EV, Bykova ME, Varaksin AA.
europepmc +2 more sources
Cellular turnover and degradation of the most common missense cystathionine beta-synthase variants causing homocystinuria. [PDF]
Homocystinuria (HCU) due to cystathionine beta‐synthase (CBS) deficiency is the most common inborn error of sulfur amino acid metabolism. Recent work suggests that missense pathogenic mutations—regardless of their topology—cause instability of the C ...
Mijatovic E +3 more
europepmc +2 more sources
Benserazide, a cystathionine beta-synthase (CBS) inhibitor, potentially enhances the anticancer effects of paclitaxel via inhibiting the S-sulfhydration of SIRT1 and the HIF1-α/VEGF pathway. [PDF]
Cancer targeted therapy is essential to minimize damage to normal cells and improve treatment outcomes. The elevated activity of Cystathionine beta-synthase (CBS), an enzyme responsible for producing endogenous hydrogen sulfide (H2S), plays a significant
Zhao W +7 more
europepmc +2 more sources

