TY - JOUR
T1 - Enhanced HIV-1 immunotherapy by commonly arising antibodies that target virus escape variants
AU - Klein, Florian
AU - Nogueira, Lilian
AU - Nishimura, Yoshiaki
AU - Phad, Ganesh
AU - West, Anthony P.
AU - Halper-Stromberg, Ariel
AU - Horwitz, Joshua A.
AU - Gazumyan, Anna
AU - Liu, Cassie
AU - Eisenreich, Thomas R.
AU - Lehmann, Clara
AU - Fätkenheuer, Gerd
AU - Williams, Constance
AU - Shingai, Masashi
AU - Martin, Malcolm A.
AU - Bjorkman, Pamela J.
AU - Seaman, Michael S.
AU - Zolla-Pazner, Susan
AU - Karlsson Hedestam, Gunilla B.
AU - Nussenzweig, Michel C.
N1 - Publisher Copyright:
© 2014 Klein et al.
PY - 2014
Y1 - 2014
N2 - Antibody-mediated immunotherapy is effective in humanized mice when combinations of broadly neutralizing antibodies (bNAbs) are used that target nonoverlapping sites on the human immunodeficiency virus type 1 (HIV-1) envelope. In contrast, single bNAbs can control simian-human immunodeficiency virus (SHIV) infection in immune-competent macaques, suggesting that the host immune response might also contribute to the control of viremia. Here, we investigate how the autologous antibody response in intact hosts can contribute to the success of immunotherapy. We find that frequently arising antibodies that normally fail to control HIV-1 infection can synergize with passively administered bNAbs by preventing the emergence of bNAb viral escape variants.
AB - Antibody-mediated immunotherapy is effective in humanized mice when combinations of broadly neutralizing antibodies (bNAbs) are used that target nonoverlapping sites on the human immunodeficiency virus type 1 (HIV-1) envelope. In contrast, single bNAbs can control simian-human immunodeficiency virus (SHIV) infection in immune-competent macaques, suggesting that the host immune response might also contribute to the control of viremia. Here, we investigate how the autologous antibody response in intact hosts can contribute to the success of immunotherapy. We find that frequently arising antibodies that normally fail to control HIV-1 infection can synergize with passively administered bNAbs by preventing the emergence of bNAb viral escape variants.
UR - http://www.scopus.com/inward/record.url?scp=84911947017&partnerID=8YFLogxK
U2 - 10.1084/jem.20141050
DO - 10.1084/jem.20141050
M3 - Article
C2 - 25385756
AN - SCOPUS:84911947017
SN - 0022-1007
VL - 211
SP - 2361
EP - 2372
JO - Journal of Experimental Medicine
JF - Journal of Experimental Medicine
IS - 12
ER -