Cystathionine β-synthase (CBS)
What it does, reaction by reaction
This enzyme appears only in the regulation table, with no catalysed step recorded.
What accelerates and inhibits it
Regulation is pathway-specific, so each context is listed separately
Methionine Cycle / Transmethylation (SAM Cycle, homocysteine)
SAM allosterically activates; PLP sufficiency
PLP deficiency; pathogenic CBS variants; low substrate
Liver expression responds to dietary methionine/protein and catabolic state; no dominant rapid systemic hormone
Recent literature
Europe PMC · fetched just now · sorted by publication date
-
1
Significance of GSH and H<sub>2</sub>S regulation for cancer: an intricate interplay between diet, microbiota, metabolic reprogramming, and immune health.
Majumder A, Majumder S, Bano S, Sen K, Nayak KB. · 2026-06-11
open access unreviewed -
2
Albumin as a dynamic extracellular redox regulator: from Cys34 oxidation biomarkers to polysulfide-mediated homeostatic mechanisms and clinical applications.
Ishima Y, Watanabe H, Ikeda-Imafuku M, Maeda H, Maruyama T, Otagiri M, Chuang VTG. · 2026-06-02
open access unreviewed -
3
A review of the sirtuins family: pivotal regulators and emerging therapeutic targets in renal fibrosis.
Deng Q, Li C, Luo J, Yin M, Qian S, Li L. · 2026-05-14
open access unreviewed -
4
<i>Porphyromonas gingivalis</i> secreted factors drive epithelial-mesenchymal transition (EMT) through gingipains and an H<sub><b>2</b></sub>S-mediated bacterial defense system.
Kazelnik M, Masri R, Caspi M, Wittenstein A, Tsarfaty I, Borenstein E, Caller T, Shatalin K, Nudler E, Rosin-… · 2026-03-24
open access unreviewed -
5
Endogenous H₂S promotes HSPA8 sulfhydration to downregulate HIF1α and prevent ferroptosis in septic myocardial injury.
Jiankui D, Zhang S, Li Z, Li W, Weina L, Miao W, Jian X, Changnan W. · 2026-02-09
cited 1× open access unreviewed -
6
Combined B-vitamin supplementation on homocysteine and vascular outcomes in coronary heart disease: a meta-analysis.
Guo L, Shi X, Wang G, Han W, Ding R, Wang S, Yuan D. · 2026-01-30
open access unreviewed -
7
Riboflavin intake and kidney health: population evidence and mechanistic insights from NHANES and molecular docking analyses.
Wu P, Long W, Xiao X, Wang L, Xu Y, Ma X. · 2026-01-25
cited 1× open access unreviewed -
8
Insights into the Multifaceted Roles of 3-Mercaptopyruvate Sulfurtransferase in Liver Diseases.
Xia Y, Li M. · 2026-06-25
unreviewed -
9
Targeting cystathionine-β-synthase (CBS)-mediated cell stemness and gut microbiome homeostasis: mechanism and clinical study of combined resveratrol-curcumin treatment for ulcerative colitis.
Su S, Ren L, Wang S, Zhang Z, Yang K, Zhou D, Wang M, Xi X, Zhong W. · 2026-07-21
unreviewed -
10
Maternal methionine supplementation regulates skeletal muscle development through N<sup>6</sup>-methyladenosine mRNA methylation in broiler offspring.
Gao M, Chen S, Chen Y, Han Q, Li D, Li W, Li X, Liu A, Nie W, Guo Y, Lv Z. · 2026-05-04
open access unreviewed
External claims. These come from an index outside this database and are not checked against it. Treat them as leads.