Pregled bibliografske jedinice broj: 702866
Type I Interferons Protect T Cells against NK Cell Attack Mediated by the Activating Receptor NCR1
Type I Interferons Protect T Cells against NK Cell Attack Mediated by the Activating Receptor NCR1 // Immunity, 40 (2014), 6; 961-73 doi:10.1016/j.immuni.2014.05.003 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 702866 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Type I Interferons Protect T Cells against NK Cell Attack Mediated by the Activating Receptor NCR1
Autori
Crouse, Josh ; Bedeniković, Gregor ; Wiesel, Melanie ; Ibberson, Mark ; Xenarios, Ioannis ; Von Laer, Dorothee ; Kalinke, Ulrich ; Vivier, Eric ; Jonjić, Stipan ; Oxenius, Annette
Izvornik
Immunity (1074-7613) 40
(2014), 6;
961-73
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
IFN ; T cells ; NCR1
Sažetak
Direct type I interferon (IFN) signaling on T cells is necessary for the proper expansion, differentiation, and survival of responding T cells following infection with viruses prominently inducing type I IFN. The reasons for the abortive response of T cells lacking the type I IFN receptor (Ifnar1(-/-)) remain unclear. We report here that Ifnar1(-/-) T cells were highly susceptible to natural killer (NK) cell-mediated killing in a perforin-dependent manner. Depletion of NK cells prior to lymphocytic choriomeningitis virus (LCMV) infection completely restored the early expansion of Ifnar1(-/-) T cells. Ifnar1(-/-) T cells had elevated expression of natural cytotoxicity triggering receptor 1 (NCR1) ligands upon infection, rendering them targets for NCR1 mediated NK cell attack. Thus, direct sensing of type I IFNs by T cells protects them from NK cell killing by regulating the expression of NCR1 ligands, thereby revealing a mechanism by which T cells can evade the potent cytotoxic activity of NK cells.
Izvorni jezik
Engleski
Znanstvena područja
Temeljne medicinske znanosti
POVEZANOST RADA
Projekti:
062-0621261-1263 - Molekularni mehanizmi citomegalovirusnog izmicanja imunološkom nadzoru (Jonjić, Stipan, MZOS ) ( CroRIS)
Ustanove:
Medicinski fakultet, Rijeka
Profili:
Stipan Jonjić
(autor)
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