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The Multifaceted Role of Glutathione S-Transferases in Health and Disease.
| Content Provider | Europe PMC |
|---|---|
| Author | Mazari, Aslam M. A. Zhang, Leilei Ye, Zhi-Wei Zhang, Jie Tew, Kenneth D. Townsend, Danyelle M. |
| Editor | Mannervik, Bengt |
| Copyright Year | 2023 |
| Abstract | In humans, the cytosolic glutathione S-transferase (GST) family of proteins is encoded by 16 genes presented in seven different classes. GSTs exhibit remarkable structural similarity with some overlapping functionalities. As a primary function, GSTs play a putative role in Phase II metabolism by protecting living cells against a wide variety of toxic molecules by conjugating them with the tripeptide glutathione. This conjugation reaction is extended to forming redox sensitive post-translational modifications on proteins: S-glutathionylation. Apart from these catalytic functions, specific GSTs are involved in the regulation of stress-induced signaling pathways that govern cell proliferation and apoptosis. Recently, studies on the effects of GST genetic polymorphisms on COVID-19 disease development revealed that the individuals with higher numbers of risk-associated genotypes showed higher risk of COVID-19 prevalence and severity. Furthermore, overexpression of GSTs in many tumors is frequently associated with drug resistance phenotypes. These functional properties make these proteins promising targets for therapeutics, and a number of GST inhibitors have progressed in clinical trials for the treatment of cancer and other diseases. |
| Journal | Biomolecules |
| Volume Number | 13 |
| PubMed Central reference number | PMC10136111 |
| Issue Number | 4 |
| PubMed reference number | 37189435 |
| e-ISSN | 2218273X |
| DOI | 10.3390/biom13040688 |
| Language | English |
| Publisher | MDPI |
| Publisher Date | 2023-04-18 |
| Access Restriction | Open |
| Rights License | Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). © 2023 by the authors. |
| Subject Keyword | Glutathione S-transferases (GSTs) antioxidants cancer-cell signaling cell survival chemoresistance xenobiotic compounds metabolism GST inhibitors glutathionylation oxidative stress JNK apoptosis GST Polymorphism SARS-CoV-2 COVID-19 |
| Content Type | Text |
| Resource Type | Article |
| Subject | Biochemistry Molecular Biology |