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Editorial
. 2018 Dec;7(6):481-483.
doi: 10.21037/hbsn.2018.11.12.

The role of gut microbiota in immune checkpoint inhibitor therapy

Affiliations
Editorial

The role of gut microbiota in immune checkpoint inhibitor therapy

Ming Yi et al. Hepatobiliary Surg Nutr. 2018 Dec.
No abstract available

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Conflict of interest statement

Conflicts of Interest: The authors have no conflicts of interest to declare.

Figures

Figure 1
Figure 1
Main mechanism by which the gut microbiota influences ICI treatment. The homology between non-self material of the gut microbiota and tumor antigen induces cross-reactivity of T cells. Dendritic cells (DC) recognize the non-self material of gut microbiota, then present the antigen and activate the T cells in the lymph node. Exposure to antigens and central memory T cells (TCM) is formed. Subsequently, accumulated TCM in tumor bed could differentiate to effector T cell and further recruit effector T cells from peripheral circulation. The increased T cell activity has a positive influence on immune checkpoint inhibitor (ICI) treatment.

Comment on

  • Gut microbiome influences efficacy of PD-1-based immunotherapy against epithelial tumors.
    Routy B, Le Chatelier E, Derosa L, Duong CPM, Alou MT, Daillère R, Fluckiger A, Messaoudene M, Rauber C, Roberti MP, Fidelle M, Flament C, Poirier-Colame V, Opolon P, Klein C, Iribarren K, Mondragón L, Jacquelot N, Qu B, Ferrere G, Clémenson C, Mezquita L, Masip JR, Naltet C, Brosseau S, Kaderbhai C, Richard C, Rizvi H, Levenez F, Galleron N, Quinquis B, Pons N, Ryffel B, Minard-Colin V, Gonin P, Soria JC, Deutsch E, Loriot Y, Ghiringhelli F, Zalcman G, Goldwasser F, Escudier B, Hellmann MD, Eggermont A, Raoult D, Albiges L, Kroemer G, Zitvogel L. Routy B, et al. Science. 2018 Jan 5;359(6371):91-97. doi: 10.1126/science.aan3706. Epub 2017 Nov 2. Science. 2018. PMID: 29097494

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