作者
Shijie Cao, Sarah D. Slack, Claire N. Levy, Sean M. Hughes, Yonghou Jiang, Christopher Yogodzinski, Pavitra Roychoudhury, Keith R. Jerome, Joshua T. Schiffer, Florian Hladik, Kim A. Woodrow
发表日期
2019/3/27
期刊
Science Advances
卷号
5
期号
3
页码范围
eaav6322
出版商
American Association for the Advancement of Science
简介
A proposed strategy to cure HIV uses latency-reversing agents (LRAs) to reactivate latent proviruses for purging HIV reservoirs. A variety of LRAs have been identified, but none has yet proven effective in reducing the reservoir size in vivo. Nanocarriers could address some major challenges by improving drug solubility and safety, providing sustained drug release, and simultaneously delivering multiple drugs to target tissues and cells. Here, we formulated hybrid nanocarriers that incorporate physicochemically diverse LRAs and target lymphatic CD4+ T cells. We identified one LRA combination that displayed synergistic latency reversal and low cytotoxicity in a cell model of HIV and in CD4+ T cells from virologically suppressed patients. Furthermore, our targeted nanocarriers selectively activated CD4+ T cells in nonhuman primate peripheral blood mononuclear cells as well as in murine lymph nodes, and …
引用总数
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