Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity

Publication Date:
2018-06-05
Publisher:
Rockefeller University Press
Print ISSN:
0022-1007
Electronic ISSN:
1540-9538
Topics:
Medicine
Keywords:
Infectious Disease and Host Defense
Published by:
_version_ 1836398960550346752
autor Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
beschreibung Understanding pathways that promote HIV-1 broadly neutralizing antibody (bnAb) induction is crucial to advance bnAb-based vaccines. We recently demarcated host, viral, and disease parameters associated with bnAb development in a large HIV-1 cohort screen. By establishing comprehensive antibody signatures based on IgG1, IgG2, and IgG3 activity to 13 HIV-1 antigens in 4,281 individuals in the same cohort, we now show that the same four parameters that are significantly linked with neutralization breadth, namely viral load, infection length, viral diversity, and ethnicity, also strongly influence HIV-1–binding antibody responses. However, the effects proved selective, shaping binding antibody responses in an antigen and IgG subclass–dependent manner. IgG response landscapes in bnAb inducers indicated a differentially regulated, IgG1-driven HIV-1 antigen response, and IgG1 binding of the BG505 SOSIP trimer proved the best predictor of HIV-1 neutralization breadth in plasma. Our findings emphasize the need to unravel immune modulators that underlie the differentially regulated IgG response in bnAb inducers to guide vaccine development.
citation_standardnr 6276246
datenlieferant ipn_articles
feed_id 96
feed_publisher Rockefeller University Press
feed_publisher_url http://www.rupress.org/
insertion_date 2018-06-05
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/215/6/1589?rss=1
schlagwort Infectious Disease and Host Defense
search_space articles
shingle_author_1 Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
shingle_author_2 Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
shingle_author_3 Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
shingle_author_4 Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
shingle_catch_all_1 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
Infectious Disease and Host Defense
Understanding pathways that promote HIV-1 broadly neutralizing antibody (bnAb) induction is crucial to advance bnAb-based vaccines. We recently demarcated host, viral, and disease parameters associated with bnAb development in a large HIV-1 cohort screen. By establishing comprehensive antibody signatures based on IgG1, IgG2, and IgG3 activity to 13 HIV-1 antigens in 4,281 individuals in the same cohort, we now show that the same four parameters that are significantly linked with neutralization breadth, namely viral load, infection length, viral diversity, and ethnicity, also strongly influence HIV-1–binding antibody responses. However, the effects proved selective, shaping binding antibody responses in an antigen and IgG subclass–dependent manner. IgG response landscapes in bnAb inducers indicated a differentially regulated, IgG1-driven HIV-1 antigen response, and IgG1 binding of the BG505 SOSIP trimer proved the best predictor of HIV-1 neutralization breadth in plasma. Our findings emphasize the need to unravel immune modulators that underlie the differentially regulated IgG response in bnAb inducers to guide vaccine development.
Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_2 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
Infectious Disease and Host Defense
Understanding pathways that promote HIV-1 broadly neutralizing antibody (bnAb) induction is crucial to advance bnAb-based vaccines. We recently demarcated host, viral, and disease parameters associated with bnAb development in a large HIV-1 cohort screen. By establishing comprehensive antibody signatures based on IgG1, IgG2, and IgG3 activity to 13 HIV-1 antigens in 4,281 individuals in the same cohort, we now show that the same four parameters that are significantly linked with neutralization breadth, namely viral load, infection length, viral diversity, and ethnicity, also strongly influence HIV-1–binding antibody responses. However, the effects proved selective, shaping binding antibody responses in an antigen and IgG subclass–dependent manner. IgG response landscapes in bnAb inducers indicated a differentially regulated, IgG1-driven HIV-1 antigen response, and IgG1 binding of the BG505 SOSIP trimer proved the best predictor of HIV-1 neutralization breadth in plasma. Our findings emphasize the need to unravel immune modulators that underlie the differentially regulated IgG response in bnAb inducers to guide vaccine development.
Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_3 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
Infectious Disease and Host Defense
Understanding pathways that promote HIV-1 broadly neutralizing antibody (bnAb) induction is crucial to advance bnAb-based vaccines. We recently demarcated host, viral, and disease parameters associated with bnAb development in a large HIV-1 cohort screen. By establishing comprehensive antibody signatures based on IgG1, IgG2, and IgG3 activity to 13 HIV-1 antigens in 4,281 individuals in the same cohort, we now show that the same four parameters that are significantly linked with neutralization breadth, namely viral load, infection length, viral diversity, and ethnicity, also strongly influence HIV-1–binding antibody responses. However, the effects proved selective, shaping binding antibody responses in an antigen and IgG subclass–dependent manner. IgG response landscapes in bnAb inducers indicated a differentially regulated, IgG1-driven HIV-1 antigen response, and IgG1 binding of the BG505 SOSIP trimer proved the best predictor of HIV-1 neutralization breadth in plasma. Our findings emphasize the need to unravel immune modulators that underlie the differentially regulated IgG response in bnAb inducers to guide vaccine development.
Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_4 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
Infectious Disease and Host Defense
Understanding pathways that promote HIV-1 broadly neutralizing antibody (bnAb) induction is crucial to advance bnAb-based vaccines. We recently demarcated host, viral, and disease parameters associated with bnAb development in a large HIV-1 cohort screen. By establishing comprehensive antibody signatures based on IgG1, IgG2, and IgG3 activity to 13 HIV-1 antigens in 4,281 individuals in the same cohort, we now show that the same four parameters that are significantly linked with neutralization breadth, namely viral load, infection length, viral diversity, and ethnicity, also strongly influence HIV-1–binding antibody responses. However, the effects proved selective, shaping binding antibody responses in an antigen and IgG subclass–dependent manner. IgG response landscapes in bnAb inducers indicated a differentially regulated, IgG1-driven HIV-1 antigen response, and IgG1 binding of the BG505 SOSIP trimer proved the best predictor of HIV-1 neutralization breadth in plasma. Our findings emphasize the need to unravel immune modulators that underlie the differentially regulated IgG response in bnAb inducers to guide vaccine development.
Kadelka, C., Liechti, T., Ebner, H., Schanz, M., Rusert, P., Friedrich, N., Stiegeler, E., Braun, D. L., Huber, M., Scherrer, A. U., Weber, J., Uhr, T., Kuster, H., Misselwitz, B., Cavassini, M., Bernasconi, E., Hoffmann, M., Calmy, A., Battegay, M., Rauch, A., Yerly, S., Aubert, V., Klimkait, T., Böni, J., Kouyos, R. D., Günthard, H. F., Trkola, A., the Swiss HIV Cohort Study
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_title_1 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
shingle_title_2 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
shingle_title_3 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
shingle_title_4 Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
timestamp 2025-06-30T23:35:19.981Z
titel Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
titel_suche Distinct, IgG1-driven antibody response landscapes demarcate individuals with broadly HIV-1 neutralizing activity
topic WW-YZ
uid ipn_articles_6276246