id author title date pages extension mime words sentences flesch summary cache txt cord-000158-d08buwtu Corti, Davide Analysis of Memory B Cell Responses and Isolation of Novel Monoclonal Antibodies with Neutralizing Breadth from HIV-1-Infected Individuals 2010-01-20 .txt text/plain 8060 343 44 The 2G12 epitope is not present in the majority of clade C isolates [27] , but, of more concern, no 2G12-like activity has been detected in the sera of HIV-1 infected individuals [21, 22] , suggesting that this type of neutralizing antibody may not be generally amenable to elicitation by B cells. By using an improved memory B cell immortalization method [41] , combined with highthroughput parallel screening with a panel of recombinant Envbased antigens, we isolated a panel of 58 human mAbs which we have characterized with regard to epitope specificity and breadth of neutralization. The mAbs were purified and further characterized for binding specificity and neutralizing activity using an extended panel of recombinant Env proteins and pseudoviruses representative of several HIV-1 clades with diverse coreceptor usage, geographic origin and conformation. ./cache/cord-000158-d08buwtu.txt ./txt/cord-000158-d08buwtu.txt