Pub. Date : 2016 Aug 5
PMID : 27365395
3 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
| 1 | We demonstrate that a kinetically controlled heme-dependent metabolite switch in CBS regulates these competing reactions where by cystathionine, the product of CBS, inhibits H2S synthesis by the second enzyme, CSE. | Cystathionine | cystathionine gamma-lyase | Homo sapiens |
| 2 | Under endoplasmic reticulum stress conditions, induction of CSE and up-regulation of the CBS inhibitor, CO, a product of heme oxygenase-1, flip the operating preference of CSE from cystathionine to cysteine, transiently stimulating H2S production. | Cystathionine | cystathionine gamma-lyase | Homo sapiens |
| 3 | This metabolite switch from cystathionine to cysteine and/or homocysteine renders H2S synthesis by CSE responsive to the known modulators of CBS: S-adenosylmethionine, NO, and CO. Used acutely, it regulates H2S synthesis; used chronically, it might contribute to disease pathology. | Cystathionine | cystathionine gamma-lyase | Homo sapiens |