Enhanced in vivo immunogenicity of SIV vaccine candidates with cationic liposome-DNA complexes in a rhesus macaque pilot study

被引:17
作者
Fairman, Jeff [2 ]
Moore, Joseph [3 ]
Lemieux, Mathieu [3 ]
Van Rompay, Koen [3 ]
Geng, Yongzhi [3 ]
Warner, John [2 ]
Abel, Kristina [1 ,3 ]
机构
[1] Univ Calif Davis, Dept Internal Med, Div Infect Dis, Sch Med, Davis, CA 95616 USA
[2] Juvaris BioTherapeut Inc, Burlingame, CA USA
[3] Univ Calif Davis, California Natl Primate Res Ctr, Davis, CA 95616 USA
来源
HUMAN VACCINES | 2009年 / 5卷 / 03期
关键词
HIV; vaccine; adjuvant; SIMIAN IMMUNODEFICIENCY VIRUS; T-CELL RESPONSES; PLASMACYTOID DENDRITIC CELLS; ADAPTIVE IMMUNE-RESPONSE; INNATE IMMUNITY; IMMUNOLOGICAL MEMORY; NONHUMAN-PRIMATES; VIRAL-INFECTION; AIDS VACCINE; CPG MOTIFS;
D O I
10.4161/hv.5.3.6589
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
This pilot study tested the immunogenicity of a novel cationic liposome-DNA complex (CLDC) immunomodulatory vaccine adjuvant. Combined with a specific antigen, CLDC enhanced anti-SIV immune responses induced by various SIV vaccine candidates. Rhesus macaques immunized in the presence of CLDC developed stronger SIV-specific T and B cell responses compared to animals immunized without CLDC. These differences persisted and resulted in better memory responses after an in vivo boost of the animals several months later with whole AT-2 inactivated SIVmac239. Thus, CLDC should be explored further as a potential immunomodulatory adjuvant in HIV vaccine design.
引用
收藏
页码:141 / 150
页数:10
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