| Online-Ressource |
Verfasst von: | Roth, Stefan [VerfasserIn]  |
| Cao, Jiayu [VerfasserIn]  |
| Singh, Vikramjeet [VerfasserIn]  |
| Tiedt, Steffen [VerfasserIn]  |
| Hundeshagen, Gabriel [VerfasserIn]  |
| Li, Ting [VerfasserIn]  |
| Boehme, Julia D. [VerfasserIn]  |
| Chauhan, Dhruv [VerfasserIn]  |
| Zhu, Jie [VerfasserIn]  |
| Ricci, Alessio [VerfasserIn]  |
| Gorka, Oliver [VerfasserIn]  |
| Asare, Yaw [VerfasserIn]  |
| Yang, Jun [VerfasserIn]  |
| Lopez, Mary S. [VerfasserIn]  |
| Rehberg, Markus [VerfasserIn]  |
| Bruder, Dunja [VerfasserIn]  |
| Zhang, Shengxiang [VerfasserIn]  |
| Groß, Olaf [VerfasserIn]  |
| Dichgans, Martin [VerfasserIn]  |
| Hornung, Veit [VerfasserIn]  |
| Liesz, Arthur [VerfasserIn]  |
Titel: | Post-injury immunosuppression and secondary infections are caused by an AIM2 inflammasome-driven signaling cascade |
Verf.angabe: | Stefan Roth, Jiayu Cao, Vikramjeet Singh, Steffen Tiedt, Gabriel Hundeshagen, Ting Li, Julia D. Boehme, Dhruv Chauhan, Jie Zhu, Alessio Ricci, Oliver Gorka, Yaw Asare, Jun Yang, Mary S. Lopez, Markus Rehberg, Dunja Bruder, Shengxiang Zhang, Olaf Groß, Martin Dichgans, Veit Hornung, and Arthur Liesz |
E-Jahr: | 2021 |
Jahr: | 4 March 2021 |
Umfang: | 20 S. |
Fussnoten: | Gesehen am 08.06.2021 |
Titel Quelle: | Enthalten in: Immunity |
Ort Quelle: | [Cambridge, Mass.] : Cell Press, 1994 |
Jahr Quelle: | 2021 |
Band/Heft Quelle: | 54(2021,4) Seite 648-659,.e1-e8, 20 Seiten |
ISSN Quelle: | 1097-4180 |
Abstract: | Loss of lymphocytes, particularly T cell apoptosis, is a central pathological event after severe tissue injury that is associated with increased susceptibility for life-threatening infections. The precise immunological mechanisms leading to T cell death after acute injury are largely unknown. Here, we identified a monocyte-T cell interaction driving bystander cell death of T cells in ischemic stroke and burn injury. Specifically, we found that stroke induced a FasL-expressing monocyte population, which led to extrinsic T cell apoptosis. This phenomenon was driven by AIM2 inflammasome-dependent interleukin-1β (IL-1β) secretion after sensing cell-free DNA. Pharmacological inhibition of this pathway improved T cell survival and reduced post-stroke bacterial infections. As such, this study describes inflammasome-dependent monocyte activation as a previously unstudied cause of T cell death after injury and challenges the current paradigms of post-injury lymphopenia. |
DOI: | doi:10.1016/j.immuni.2021.02.004 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext: https://doi.org/10.1016/j.immuni.2021.02.004 |
| Volltext: https://www.sciencedirect.com/science/article/pii/S1074761321000704 |
| DOI: https://doi.org/10.1016/j.immuni.2021.02.004 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | AIM2 |
| burn |
| cell death |
| Fas |
| IL-1 |
| inflammasome |
| stroke |
| T cell |
| tissue injury |
K10plus-PPN: | 1760018945 |
Verknüpfungen: | → Zeitschrift |
Post-injury immunosuppression and secondary infections are caused by an AIM2 inflammasome-driven signaling cascade / Roth, Stefan [VerfasserIn]; 4 March 2021 (Online-Ressource)