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Replication potentials of HIV-1/HSIV in PBMCs from northern pigtailed macaque (Macaca leonina)
The northern pig-tailed macaque (Macaca leonina) has been identified as an independent species of Old World monkey, and we previously found that PBMCs from M. leonina were susceptible to human immunodeficiency virus type 1 (HIV-1), which may be due to the absence of a TRIM5 protein restricting HIV-1...
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Published in: | 动物学研究 2014, Vol.35 (3), p.186-195 |
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Main Author: | |
Format: | Article |
Language: | Chinese |
Subjects: | |
Online Access: | Get full text |
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Summary: | The northern pig-tailed macaque (Macaca leonina) has been identified as an independent species of Old World monkey, and we previously found that PBMCs from M. leonina were susceptible to human immunodeficiency virus type 1 (HIV-1), which may be due to the absence of a TRIM5 protein restricting HIV-1 replication. Here we investigated the infection potentials of six laboratory adapted HIV-1 strains and three primary HIV-1 isolates in PBMCs from M. leonina. The results indicate that these strains are characterized by various but low replication levels, and among which, HIV-INL4-3 shows the highest replication ability. Based on the abundant evidence of species-specific interactions between restriction factors APOBEC3 and HIV/SIV-derived Vif protein, we subsequently examined the replication potentials of v/f-substituted HIV-1 (HSIV) in M. leonina PBMCs. Notably, HSIV-vifmac and stHIV-lsv chimeras, two HIV-1Ni.4-3-derived viruses encoding the viral infectivity factor (Vif) protein from SIVmac239, replicated robustl |
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ISSN: | 0254-5853 |