Suppr超能文献

一株感染获得性免疫缺陷综合征逆转录病毒后存活的克隆化Leu-3-细胞的生物学及生化特性

Biological and biochemical characterization of a cloned Leu-3- cell surviving infection with the acquired immune deficiency syndrome retrovirus.

作者信息

Folks T M, Powell D, Lightfoote M, Koenig S, Fauci A S, Benn S, Rabson A, Daugherty D, Gendelman H E, Hoggan M D

出版信息

J Exp Med. 1986 Jul 1;164(1):280-90. doi: 10.1084/jem.164.1.280.

Abstract

Leu-3- cells that survive infection with the acquired immune deficiency syndrome (AIDS) retrovirus can be induced with IUdR to express infectious virus. A cellular clone (8E5), isolated by limiting dilution of a mass culture of survivor cells, was found to contain a single, integrated provirus that was constitutively expressed. Although IUdR treatment of 8E5 cells failed to induce infectious virus, cocultivation with Leu-3+ cells generated the characteristic syncytia associated with acute AIDS retrovirus infection. The single integrated copy of proviral DNA directs the synthesis of all major viral structural proteins except p64, as monitored by immunoblotting. The relationship of the 8E5 clone to viral latency and persistence is discussed.

摘要

在获得性免疫缺陷综合征(艾滋病)逆转录病毒感染后存活下来的Leu-3-细胞,可用碘脱氧尿苷(IUdR)诱导其表达传染性病毒。通过对存活细胞的大规模培养进行有限稀释分离得到的一个细胞克隆(8E5),被发现含有一个组成型表达的单一整合前病毒。虽然用IUdR处理8E5细胞未能诱导出传染性病毒,但与Leu-3+细胞共培养会产生与急性艾滋病逆转录病毒感染相关的特征性多核巨细胞。通过免疫印迹监测发现,前病毒DNA的单一整合拷贝指导合成除p64之外的所有主要病毒结构蛋白。文中讨论了8E5克隆与病毒潜伏和持续存在的关系。

相似文献

引用本文的文献

8
HIV Reservoir: How to Measure It?HIV储存库:如何对其进行检测?
Curr HIV/AIDS Rep. 2023 Apr;20(2):29-41. doi: 10.1007/s11904-023-00653-1. Epub 2023 Apr 1.

本文引用的文献

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验