一个基于体外转录的协议,用于绘制艾滋病毒集成部位的地图,使用lentiviral集成部位测序
Kamil Więcek1, Janusz Wiśniewski1, Heng-Chang Chen1
1Quantitative Virology Research Group, Population Diagnostics Center, Łukasiewicz Research Network - PORT Polish Center for Technology Development, Stablowicka 147, 54-066 Wrocław, Poland.
STAR protocols
|December 23, 2025
概括
我们开发了一种名为lentiviral集成位点测序 (LIS-seq) 的快速方法,用于绘制人类免疫缺陷病毒 (HIV) 集成位点的地图. 这一技术有助于创造新的抗逆转录病毒疗法.
科学领域:
- 病毒学 病毒学
- 基因组学就是基因组学.
- 分子生物学分子生物学
背景情况:
- 识别人类免疫缺陷病毒 (HIV) 整合部位对于设计有效的抗逆转录病毒策略至关重要.
- 目前用于映射集成站点的方法可能耗时且复杂.
研究的目的:
- 提出一种新的,快速的,基于体外转录的方法来测序lentiviral集成部位 (LIS-seq).
- 在细胞模型中实现高效准确地绘制艾滋病毒整合部位.
主要方法:
- 建立感染基于HIV的载体的克隆细胞模型.
- 基因组DNA分离,碎片化和T7体外转录.
- 多种类型的A) 尾巴,测序库生成和生物信息分析管道.
主要成果:
- 证明了LIS-seq对克隆细胞模型的成功应用.
- 通过LIS-seq,可以快速准确地识别lentiviral集成部位.
结论:
- LIS-seq为集成站点分析提供了一种简化方法.
- 这种方法通过了解病毒整合模式,促进了先进的抗逆转录病毒疗法的开发.
相关概念视频
Retroviruses
12.1K
Retroviruses and retrotransposons both insert copies of their genetic elements into the genome of the host cell. Thus, the viral genes are passed on when the host genome is replicated or translated. A typical retroviral DNA sequence contains 3-4 genes that encode the different proteins required for its structural assembly and function as a molecular parasite. This DNA is transcribed into a single mRNA, which is very similar in structure to conventional mRNAs, i.e., it is capped at the 5’...
12.1K
Viruses with RNA Genomes
1.5K
RNA viruses are categorized into positive-strand, negative-strand, or double-stranded groups based on their genomic structure and replication mechanisms. This classification dictates how they exploit host cellular machinery for protein synthesis and replication. Some RNA viruses also utilize reverse transcription as part of their life cycle, further diversifying their replication strategies.Positive-Strand RNA VirusesPositive-strand RNA viruses have genomes that function directly as messenger...
1.5K


