B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation

Publication Date:
2018-09-04
Publisher:
Rockefeller University Press
Print ISSN:
0022-1007
Electronic ISSN:
1540-9538
Topics:
Medicine
Keywords:
Infectious Disease and Host Defense
Published by:
_version_ 1836399042446229504
autor Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
beschreibung CD8 + T cells respond to signals via the T cell receptor (TCR), costimulatory molecules, and immunoregulatory cytokines by developing into diverse populations of effector and memory cells. The relative strength of phosphoinositide 3-kinase (PI3K) signaling early in the T cell response can dramatically influence downstream effector and memory T cell differentiation. We show that initial PI3K signaling during T cell activation results in up-regulation of the signaling scaffold B cell adaptor for PI3K (BCAP), which further potentiates PI3K signaling and promotes the accumulation of CD8 + T cells with a terminally differentiated effector phenotype. Accordingly, BCAP-deficient CD8 + T cells have attenuated clonal expansion and altered effector and memory T cell development following infection with Listeria monocytogenes . Thus, induction of BCAP serves as a positive feedback circuit to enhance PI3K signaling in activated CD8 + T cells, thereby acting as a molecular checkpoint regulating effector and memory T cell development.
citation_standardnr 6327537
datenlieferant ipn_articles
feed_id 96
feed_publisher Rockefeller University Press
feed_publisher_url http://www.rupress.org/
insertion_date 2018-09-04
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/215/9/2429?rss=1
schlagwort Infectious Disease and Host Defense
search_space articles
shingle_author_1 Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
shingle_author_2 Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
shingle_author_3 Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
shingle_author_4 Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
shingle_catch_all_1 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
Infectious Disease and Host Defense
CD8 + T cells respond to signals via the T cell receptor (TCR), costimulatory molecules, and immunoregulatory cytokines by developing into diverse populations of effector and memory cells. The relative strength of phosphoinositide 3-kinase (PI3K) signaling early in the T cell response can dramatically influence downstream effector and memory T cell differentiation. We show that initial PI3K signaling during T cell activation results in up-regulation of the signaling scaffold B cell adaptor for PI3K (BCAP), which further potentiates PI3K signaling and promotes the accumulation of CD8 + T cells with a terminally differentiated effector phenotype. Accordingly, BCAP-deficient CD8 + T cells have attenuated clonal expansion and altered effector and memory T cell development following infection with Listeria monocytogenes . Thus, induction of BCAP serves as a positive feedback circuit to enhance PI3K signaling in activated CD8 + T cells, thereby acting as a molecular checkpoint regulating effector and memory T cell development.
Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_2 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
Infectious Disease and Host Defense
CD8 + T cells respond to signals via the T cell receptor (TCR), costimulatory molecules, and immunoregulatory cytokines by developing into diverse populations of effector and memory cells. The relative strength of phosphoinositide 3-kinase (PI3K) signaling early in the T cell response can dramatically influence downstream effector and memory T cell differentiation. We show that initial PI3K signaling during T cell activation results in up-regulation of the signaling scaffold B cell adaptor for PI3K (BCAP), which further potentiates PI3K signaling and promotes the accumulation of CD8 + T cells with a terminally differentiated effector phenotype. Accordingly, BCAP-deficient CD8 + T cells have attenuated clonal expansion and altered effector and memory T cell development following infection with Listeria monocytogenes . Thus, induction of BCAP serves as a positive feedback circuit to enhance PI3K signaling in activated CD8 + T cells, thereby acting as a molecular checkpoint regulating effector and memory T cell development.
Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_3 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
Infectious Disease and Host Defense
CD8 + T cells respond to signals via the T cell receptor (TCR), costimulatory molecules, and immunoregulatory cytokines by developing into diverse populations of effector and memory cells. The relative strength of phosphoinositide 3-kinase (PI3K) signaling early in the T cell response can dramatically influence downstream effector and memory T cell differentiation. We show that initial PI3K signaling during T cell activation results in up-regulation of the signaling scaffold B cell adaptor for PI3K (BCAP), which further potentiates PI3K signaling and promotes the accumulation of CD8 + T cells with a terminally differentiated effector phenotype. Accordingly, BCAP-deficient CD8 + T cells have attenuated clonal expansion and altered effector and memory T cell development following infection with Listeria monocytogenes . Thus, induction of BCAP serves as a positive feedback circuit to enhance PI3K signaling in activated CD8 + T cells, thereby acting as a molecular checkpoint regulating effector and memory T cell development.
Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_4 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
Infectious Disease and Host Defense
CD8 + T cells respond to signals via the T cell receptor (TCR), costimulatory molecules, and immunoregulatory cytokines by developing into diverse populations of effector and memory cells. The relative strength of phosphoinositide 3-kinase (PI3K) signaling early in the T cell response can dramatically influence downstream effector and memory T cell differentiation. We show that initial PI3K signaling during T cell activation results in up-regulation of the signaling scaffold B cell adaptor for PI3K (BCAP), which further potentiates PI3K signaling and promotes the accumulation of CD8 + T cells with a terminally differentiated effector phenotype. Accordingly, BCAP-deficient CD8 + T cells have attenuated clonal expansion and altered effector and memory T cell development following infection with Listeria monocytogenes . Thus, induction of BCAP serves as a positive feedback circuit to enhance PI3K signaling in activated CD8 + T cells, thereby acting as a molecular checkpoint regulating effector and memory T cell development.
Singh, M. D., Ni, M., Sullivan, J. M., Hamerman, J. A., Campbell, D. J.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_title_1 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
shingle_title_2 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
shingle_title_3 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
shingle_title_4 B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
timestamp 2025-06-30T23:36:41.168Z
titel B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
titel_suche B cell adaptor for PI3-kinase (BCAP) modulates CD8+ effector and memory T cell differentiation
topic WW-YZ
uid ipn_articles_6327537