Characterization of a Large Panel of Rabbit Monoclonal Antibodies against HIV-1 gp120 and Isolation of Novel Neutralizing Antibodies against the V3 Loop.
Characterization of a Large Panel of Rabbit Monoclonal Antibodies against HIV-1 gp120 and Isolation of Novel Neutralizing Antibodies against the V3 Loop.
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DOI:
10.1371/journal.pone.0128823
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发表时间:
2015
期刊:
影响因子:
3.7
通讯作者:
Cho MW
中科院分区:
文献类型:
--
作者:
Qin Y;Banerjee S;Agrawal A;Shi H;Banasik M;Lin F;Rohl K;LaBranche C;Montefiori DC;Cho MW
We recently reported the induction of potent, cross-clade neutralizing antibodies (nAbs) against Human Immunodeficiency Virus type-1 (HIV-1) in rabbits using gp120 based on an M-group consensus sequence. To better characterize these antibodies, 93 hybridomas were generated, which represent the largest panel of monoclonal antibodies (mAbs) ever generated from a vaccinated rabbit. The single most frequently recognized epitope of the isolated mAbs was at the very C-terminal end of the protein (APTKAKRRVVEREKR), followed by the V3 loop. A total of seven anti-V3 loop mAbs were isolated, two of which (10A3 and 10A37) exhibited neutralizing activity. In contrast to 10A3 and most other anti-V3 loop nAbs, 10A37 was atypical with its epitope positioned more towards the C-terminal half of the loop. To our knowledge, 10A37 is the most potent and broadly neutralizing anti-V3 loop mAb induced by vaccination. Interestingly, all seven anti-V3 loop mAbs competed with PGT121, suggesting a possibility that early induction of potent anti-V3 loop antibodies could prevent induction of more broadly neutralizing PGT121-like antibodies that target the conserved base of the V3 loop stem.
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影响因子:
46.9
作者:
通讯作者:
--
影响因子:
32.4
作者:
Falkowska, Emilia;Le, Khoa M.;Ramos, Alejandra;Doores, Katie J.;Lee, Jeong Hyun;Blattner, Claudia;Ramirez, Alejandro;Derking, Ronald;van Gils, Marit J.;Liang, Chi-Hui;Mcbride, Ryan;von Bredow, Benjamin;Shivatare, Sachin S.;Wu, Chung-Yi;Chan-Hui, Po-Ying;Liu, Yan;Feizi, Ten;Zwick, Michael B.;Koff, Wayne C.;Seaman, Michael S.;Swiderek, Kristine;Moore, John P.;Evans, David;Paulson, James C.;Wong, Chi-Huey;Ward, Andrew B.;Wilson, Ian A.;Sanders, Rogier W.;Poignard, Pascal;Burton, Dennis R.
通讯作者:
Burton, Dennis R.
影响因子:
3.7
作者:
Corti D;Langedijk JP;Hinz A;Seaman MS;Vanzetta F;Fernandez-Rodriguez BM;Silacci C;Pinna D;Jarrossay D;Balla-Jhagjhoorsingh S;Willems B;Zekveld MJ;Dreja H;O'Sullivan E;Pade C;Orkin C;Jeffs SA;Montefiori DC;Davis D;Weissenhorn W;McKnight A;Heeney JL;Sallusto F;Sattentau QJ;Weiss RA;Lanzavecchia A
通讯作者:
Lanzavecchia A
影响因子:
5.4
作者:
Earl, PL;Broder, CC;Moss, B
通讯作者:
Moss, B
影响因子:
5.4
作者:
Gao, F;Weaver, EA;Haynes, BF
通讯作者:
Haynes, BF