Salomon H, Belmonte A, Nguyen K, Gu Z, Gelfand M, Wainberg M A
Lady Davis Institute, Jewish General Hospital, Montreal, Quebec, Canada.
J Clin Microbiol. 1994 Aug;32(8):2000-2. doi: 10.1128/jcm.32.8.2000-2002.1994.
We have shown that umbilical cord blood mononuclear cells (CBMC) are at least as sensitive as peripheral blood mononuclear cells (PBMC) for isolation of human immunodeficiency virus type 1 from the PBMC of infected individuals. Viral replication was more efficiently monitored by a p24 antigen capture assay than by a viral reverse transcriptase test, regardless of whether CBMC or PBMC were employed. We also found that CBMC and PBMC yielded similar results with regard to the susceptibility profiles of both wild-type and drug-resistant variants of human immunodeficiency virus type 1 for 3'-azido-3'-deoxythymidine, 2',3'-dideoxycytidine, and the (-) enantiomer of 2',3'-dideoxy-3'-thiacytidine. Finally, viruses isolated on CBMC could be routinely grown on PBMC and vice versa.
我们已经表明,对于从受感染个体的外周血单个核细胞(PBMC)中分离1型人类免疫缺陷病毒,脐带血单个核细胞(CBMC)至少与外周血单个核细胞一样敏感。无论使用CBMC还是PBMC,通过p24抗原捕获试验比通过病毒逆转录酶试验能更有效地监测病毒复制。我们还发现,就1型人类免疫缺陷病毒野生型和耐药变体对3'-叠氮-3'-脱氧胸苷、2',3'-双脱氧胞苷以及2',3'-双脱氧-3'-硫代胞苷的(-)对映体的敏感性而言,CBMC和PBMC产生了相似的结果。最后,在CBMC上分离的病毒可以常规地在PBMC上生长,反之亦然。