Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines

Publication Date:
2018-03-06
Publisher:
Rockefeller University Press
Print ISSN:
0022-1007
Electronic ISSN:
1540-9538
Topics:
Medicine
Keywords:
Autoimmunity, Tumor Immunology
Published by:
_version_ 1836398824664334336
autor Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
beschreibung Genetically predisposed CTLA4 insufficiency in humans is associated with gastric cancer development, which is paradoxical to the prototypical role of CTLA4 in suppressing antitumor immunity. CTLA4 is a critical immune checkpoint against autoimmune disorders. Autoimmunity has been implicated in protumor or antitumor activities. Here, we show that CTLA4 insufficiency initiates de novo tumorigenesis in the mouse stomach through inflammation triggered by host-intrinsic immune dysregulation rather than microbiota, with age-associated progression to malignancy accompanied by epigenetic dysregulation. The inflammatory tumorigenesis required CD4 T cells, but not the T H 1 or T H 17 subsets. Deficiencies in IL-4 and IL-13 or IL-4 receptor α broke the link between inflammation and initiation of tumorigenesis. This study establishes the causality of CTLA4 insufficiency in gastric cancer and uncovers a role of type 2 inflammation in initiating gastric epithelial transformation. These findings suggest possible improvement of immune therapies by blocking tumorigenic type 2 inflammation while preserving antitumor type 1 immunity.
citation_standardnr 6189219
datenlieferant ipn_articles
feed_id 96
feed_publisher Rockefeller University Press
feed_publisher_url http://www.rupress.org/
insertion_date 2018-03-06
journaleissn 1540-9538
journalissn 0022-1007
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher Rockefeller University Press
quelle Journal of Experimental Medicine
relation http://jem.rupress.org/cgi/content/short/215/3/841?rss=1
schlagwort Autoimmunity, Tumor Immunology
search_space articles
shingle_author_1 Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
shingle_author_2 Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
shingle_author_3 Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
shingle_author_4 Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
shingle_catch_all_1 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
Autoimmunity, Tumor Immunology
Genetically predisposed CTLA4 insufficiency in humans is associated with gastric cancer development, which is paradoxical to the prototypical role of CTLA4 in suppressing antitumor immunity. CTLA4 is a critical immune checkpoint against autoimmune disorders. Autoimmunity has been implicated in protumor or antitumor activities. Here, we show that CTLA4 insufficiency initiates de novo tumorigenesis in the mouse stomach through inflammation triggered by host-intrinsic immune dysregulation rather than microbiota, with age-associated progression to malignancy accompanied by epigenetic dysregulation. The inflammatory tumorigenesis required CD4 T cells, but not the T H 1 or T H 17 subsets. Deficiencies in IL-4 and IL-13 or IL-4 receptor α broke the link between inflammation and initiation of tumorigenesis. This study establishes the causality of CTLA4 insufficiency in gastric cancer and uncovers a role of type 2 inflammation in initiating gastric epithelial transformation. These findings suggest possible improvement of immune therapies by blocking tumorigenic type 2 inflammation while preserving antitumor type 1 immunity.
Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_2 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
Autoimmunity, Tumor Immunology
Genetically predisposed CTLA4 insufficiency in humans is associated with gastric cancer development, which is paradoxical to the prototypical role of CTLA4 in suppressing antitumor immunity. CTLA4 is a critical immune checkpoint against autoimmune disorders. Autoimmunity has been implicated in protumor or antitumor activities. Here, we show that CTLA4 insufficiency initiates de novo tumorigenesis in the mouse stomach through inflammation triggered by host-intrinsic immune dysregulation rather than microbiota, with age-associated progression to malignancy accompanied by epigenetic dysregulation. The inflammatory tumorigenesis required CD4 T cells, but not the T H 1 or T H 17 subsets. Deficiencies in IL-4 and IL-13 or IL-4 receptor α broke the link between inflammation and initiation of tumorigenesis. This study establishes the causality of CTLA4 insufficiency in gastric cancer and uncovers a role of type 2 inflammation in initiating gastric epithelial transformation. These findings suggest possible improvement of immune therapies by blocking tumorigenic type 2 inflammation while preserving antitumor type 1 immunity.
Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_3 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
Autoimmunity, Tumor Immunology
Genetically predisposed CTLA4 insufficiency in humans is associated with gastric cancer development, which is paradoxical to the prototypical role of CTLA4 in suppressing antitumor immunity. CTLA4 is a critical immune checkpoint against autoimmune disorders. Autoimmunity has been implicated in protumor or antitumor activities. Here, we show that CTLA4 insufficiency initiates de novo tumorigenesis in the mouse stomach through inflammation triggered by host-intrinsic immune dysregulation rather than microbiota, with age-associated progression to malignancy accompanied by epigenetic dysregulation. The inflammatory tumorigenesis required CD4 T cells, but not the T H 1 or T H 17 subsets. Deficiencies in IL-4 and IL-13 or IL-4 receptor α broke the link between inflammation and initiation of tumorigenesis. This study establishes the causality of CTLA4 insufficiency in gastric cancer and uncovers a role of type 2 inflammation in initiating gastric epithelial transformation. These findings suggest possible improvement of immune therapies by blocking tumorigenic type 2 inflammation while preserving antitumor type 1 immunity.
Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_4 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
Autoimmunity, Tumor Immunology
Genetically predisposed CTLA4 insufficiency in humans is associated with gastric cancer development, which is paradoxical to the prototypical role of CTLA4 in suppressing antitumor immunity. CTLA4 is a critical immune checkpoint against autoimmune disorders. Autoimmunity has been implicated in protumor or antitumor activities. Here, we show that CTLA4 insufficiency initiates de novo tumorigenesis in the mouse stomach through inflammation triggered by host-intrinsic immune dysregulation rather than microbiota, with age-associated progression to malignancy accompanied by epigenetic dysregulation. The inflammatory tumorigenesis required CD4 T cells, but not the T H 1 or T H 17 subsets. Deficiencies in IL-4 and IL-13 or IL-4 receptor α broke the link between inflammation and initiation of tumorigenesis. This study establishes the causality of CTLA4 insufficiency in gastric cancer and uncovers a role of type 2 inflammation in initiating gastric epithelial transformation. These findings suggest possible improvement of immune therapies by blocking tumorigenic type 2 inflammation while preserving antitumor type 1 immunity.
Miska, J., Lui, J. B., Toomer, K. H., Devarajan, P., Cai, X., Houghton, J., Lopez, D. M., Abreu, M. T., Wang, G., Chen, Z.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_title_1 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
shingle_title_2 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
shingle_title_3 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
shingle_title_4 Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
timestamp 2025-06-30T23:33:13.675Z
titel Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
titel_suche Initiation of inflammatory tumorigenesis by CTLA4 insufficiency due to type 2 cytokines
topic WW-YZ
uid ipn_articles_6189219