Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]

Publication Date:
2018-06-05
Publisher:
The American Association of Immunologists (AAI)
Print ISSN:
0022-1767
Electronic ISSN:
1550-6606
Topics:
Medicine
Published by:
_version_ 1836398960582852608
autor Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
beschreibung Maintenance of the regulatory T (Treg) cell pool is essential for peripheral tolerance and prevention of autoimmunity. Integrins, heterodimeric transmembrane proteins consisting of α and β subunits that mediate cell-to-cell and cell-to-extracellular matrix interactions, play an important role in facilitating Treg cell contact–mediated suppression. In this article, we show that integrin activation plays an essential, previously unappreciated role in maintaining murine Treg cell function. Treg cell–specific loss of talin, a β integrin–binding protein, or expression of talin(L325R), a mutant that selectively abrogates integrin activation, resulted in lethal systemic autoimmunity. This dysfunction could be attributed, in part, to a global dysregulation of the Treg cell transcriptome. Activation of integrin α 4 β 1 led to increased suppressive capacity of the Treg cell pool, suggesting that modulating integrin activation on Treg cells may be a useful therapeutic strategy for autoimmune and inflammatory disorders. Taken together, these results reveal a critical role for integrin-mediated signals in controlling peripheral tolerance by virtue of maintaining Treg cell function.
citation_standardnr 6276280
datenlieferant ipn_articles
feed_id 333
feed_publisher The American Association of Immunologists (AAI)
feed_publisher_url http://www.aai.org/
insertion_date 2018-06-05
journaleissn 1550-6606
journalissn 0022-1767
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher The American Association of Immunologists (AAI)
quelle Journal of Immunology
relation http://www.jimmunol.org/cgi/content/short/200/12/4012?rss=1
search_space articles
shingle_author_1 Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
shingle_author_2 Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
shingle_author_3 Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
shingle_author_4 Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
shingle_catch_all_1 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
Maintenance of the regulatory T (Treg) cell pool is essential for peripheral tolerance and prevention of autoimmunity. Integrins, heterodimeric transmembrane proteins consisting of α and β subunits that mediate cell-to-cell and cell-to-extracellular matrix interactions, play an important role in facilitating Treg cell contact–mediated suppression. In this article, we show that integrin activation plays an essential, previously unappreciated role in maintaining murine Treg cell function. Treg cell–specific loss of talin, a β integrin–binding protein, or expression of talin(L325R), a mutant that selectively abrogates integrin activation, resulted in lethal systemic autoimmunity. This dysfunction could be attributed, in part, to a global dysregulation of the Treg cell transcriptome. Activation of integrin α 4 β 1 led to increased suppressive capacity of the Treg cell pool, suggesting that modulating integrin activation on Treg cells may be a useful therapeutic strategy for autoimmune and inflammatory disorders. Taken together, these results reveal a critical role for integrin-mediated signals in controlling peripheral tolerance by virtue of maintaining Treg cell function.
Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
The American Association of Immunologists (AAI)
0022-1767
00221767
1550-6606
15506606
shingle_catch_all_2 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
Maintenance of the regulatory T (Treg) cell pool is essential for peripheral tolerance and prevention of autoimmunity. Integrins, heterodimeric transmembrane proteins consisting of α and β subunits that mediate cell-to-cell and cell-to-extracellular matrix interactions, play an important role in facilitating Treg cell contact–mediated suppression. In this article, we show that integrin activation plays an essential, previously unappreciated role in maintaining murine Treg cell function. Treg cell–specific loss of talin, a β integrin–binding protein, or expression of talin(L325R), a mutant that selectively abrogates integrin activation, resulted in lethal systemic autoimmunity. This dysfunction could be attributed, in part, to a global dysregulation of the Treg cell transcriptome. Activation of integrin α 4 β 1 led to increased suppressive capacity of the Treg cell pool, suggesting that modulating integrin activation on Treg cells may be a useful therapeutic strategy for autoimmune and inflammatory disorders. Taken together, these results reveal a critical role for integrin-mediated signals in controlling peripheral tolerance by virtue of maintaining Treg cell function.
Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
The American Association of Immunologists (AAI)
0022-1767
00221767
1550-6606
15506606
shingle_catch_all_3 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
Maintenance of the regulatory T (Treg) cell pool is essential for peripheral tolerance and prevention of autoimmunity. Integrins, heterodimeric transmembrane proteins consisting of α and β subunits that mediate cell-to-cell and cell-to-extracellular matrix interactions, play an important role in facilitating Treg cell contact–mediated suppression. In this article, we show that integrin activation plays an essential, previously unappreciated role in maintaining murine Treg cell function. Treg cell–specific loss of talin, a β integrin–binding protein, or expression of talin(L325R), a mutant that selectively abrogates integrin activation, resulted in lethal systemic autoimmunity. This dysfunction could be attributed, in part, to a global dysregulation of the Treg cell transcriptome. Activation of integrin α 4 β 1 led to increased suppressive capacity of the Treg cell pool, suggesting that modulating integrin activation on Treg cells may be a useful therapeutic strategy for autoimmune and inflammatory disorders. Taken together, these results reveal a critical role for integrin-mediated signals in controlling peripheral tolerance by virtue of maintaining Treg cell function.
Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
The American Association of Immunologists (AAI)
0022-1767
00221767
1550-6606
15506606
shingle_catch_all_4 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
Maintenance of the regulatory T (Treg) cell pool is essential for peripheral tolerance and prevention of autoimmunity. Integrins, heterodimeric transmembrane proteins consisting of α and β subunits that mediate cell-to-cell and cell-to-extracellular matrix interactions, play an important role in facilitating Treg cell contact–mediated suppression. In this article, we show that integrin activation plays an essential, previously unappreciated role in maintaining murine Treg cell function. Treg cell–specific loss of talin, a β integrin–binding protein, or expression of talin(L325R), a mutant that selectively abrogates integrin activation, resulted in lethal systemic autoimmunity. This dysfunction could be attributed, in part, to a global dysregulation of the Treg cell transcriptome. Activation of integrin α 4 β 1 led to increased suppressive capacity of the Treg cell pool, suggesting that modulating integrin activation on Treg cells may be a useful therapeutic strategy for autoimmune and inflammatory disorders. Taken together, these results reveal a critical role for integrin-mediated signals in controlling peripheral tolerance by virtue of maintaining Treg cell function.
Klann, J. E., Kim, S. H., Remedios, K. A., He, Z., Metz, P. J., Lopez, J., Tysl, T., Olvera, J. G., Ablack, J. N., Cantor, J. M., Boland, B. S., Yeo, G., Zheng, Y., Lu, L.-F., Bui, J. D., Ginsberg, M. H., Petrich, B. G., Chang, J. T.
The American Association of Immunologists (AAI)
0022-1767
00221767
1550-6606
15506606
shingle_title_1 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
shingle_title_2 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
shingle_title_3 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
shingle_title_4 Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
timestamp 2025-06-30T23:35:19.981Z
titel Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
titel_suche Integrin Activation Controls Regulatory T Cell-Mediated Peripheral Tolerance [IMMUNE REGULATION]
topic WW-YZ
uid ipn_articles_6276280