Sharma Bhesh Raj, Kanneganti Thirumala-Devi
Department of Immunology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
Department of Immunology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
Trends Immunol. 2025 Mar;46(3):183-185. doi: 10.1016/j.it.2025.02.004. Epub 2025 Feb 26.
Lytic cell death is crucial for antimicrobial and antitumor immunity; however, unchecked pyroptosis drives pathology in sepsis. Wright et al. demonstrate that widespread cell death following pyroptosis is propagated by extracellular vesicles (EVs) carrying gasdermin D (GSDMD) pores that become integrated into the membrane of neighboring cells, driving inflammatory cell death.
细胞溶解性死亡对抗菌和抗肿瘤免疫至关重要;然而,不受控制的细胞焦亡会引发脓毒症的病理过程。赖特等人证明,细胞焦亡后广泛的细胞死亡是由携带gasdermin D(GSDMD)孔的细胞外囊泡(EVs)传播的,这些孔会整合到邻近细胞的膜中,导致炎性细胞死亡。