Pregled bibliografske jedinice broj: 1147217
Inactivation of the glutathione peroxidase GPx4 by the ferroptosis‐inducing molecule RSL3 requires the adaptor protein 14‐3‐3ε
Inactivation of the glutathione peroxidase GPx4 by the ferroptosis‐inducing molecule RSL3 requires the adaptor protein 14‐3‐3ε // FEBS letters, 594 (2019), 4; 611-624 doi:10.1002/1873-3468.13631 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 1147217 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Inactivation of the glutathione peroxidase GPx4 by
the ferroptosis‐inducing molecule RSL3 requires
the adaptor protein 14‐3‐3ε
Autori
Vučković, Ana‐Marija ; Bosello Travain, Valentina ; Bordin, Luciana ; Cozza, Giorgio ; Miotto, Giovanni ; Rossetto, Monica ; Toppo, Stefano ; Venerando, Rina ; Zaccarin, Mattia ; Maiorino, Matilde ; Ursini, Fulvio ; Roveri, Antonella
Izvornik
FEBS letters (0014-5793) 594
(2019), 4;
611-624
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
14-3-3 proteins ; ferroptosis ; glutathione peroxidase 4 ; protein ; protein interaction ; redox regulation ; RSL3
Sažetak
Ras-selective lethal small molecule 3 (RSL3), a drug candidate prototype forcancer chemotherapy, triggers ferroptosis by inactivating the glutathione per-oxidase glutathione peroxidase 4 (GPx4). Here, we report the purification ofthe protein indispensable for GPx4 inactivation by RSL3. Mass spectrometricanalysis identified 14-3-3 isoforms as candidates, and recombinant human 14- 3-3e confirms the identification. The function of 14-3-3e is redox-regulated.Moreover, overexpression or silencing of the gene coding for 14-3-3e consis-tently controls the inactivation of GPx4 by RSL3. The interaction of GPx4with a redox- regulated adaptor protein operating in cell signaling further con-tributes to frame it within redox-regulated pathways of cell survival and deathand opens new therapeutic perspectives.
Izvorni jezik
Engleski
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE