畜牧兽医学报 ›› 2023, Vol. 54 ›› Issue (7): 2683-2691.doi: 10.11843/j.issn.0366-6964.2023.07.002

• 综述 • 上一篇    下一篇

ALV-E的结构、活性调控以及对宿主功能的影响

郭艳丽1, 李可强2, 白少川1, 王涛1, 王德贺1, 王麒3*, 李兰会1*   

  1. 1. 河北农业大学动物科技学院, 保定 071000;
    2. 河北科技师范学院动物科技学院, 秦皇岛 066004;
    3. 河北省畜牧兽医研究所, 保定 071001
  • 收稿日期:2022-10-27 出版日期:2023-07-23 发布日期:2023-07-21
  • 通讯作者: 李兰会,主要从事家禽遗传育种研究,E-mail:lanhuili13@163.com;王麒,主要从事家禽遗传育种研究,E-mail:2709307136@qq.com
  • 作者简介:郭艳丽(1998-),女,河北邯郸人,硕士生,主要从事家禽遗传育种研究,E-mail:18133515153@163.com;李可强(1991-),男,河北秦皇岛人,助理实验师,硕士,主要从事数据处理、软件工程研究,E-mail:352114296@qq.com。
  • 基金资助:
    河北省自然科学基金(C2021204087);河北省现代农业产业技术体系蛋肉鸡产业创新团队资金项目(HBCT2018150201);河北省鸡现代种业科技创新团队(21326303D)

The Structure, Activity Regulation of ALV-E and Its Effects on Host Function

GUO Yanli1, LI Keqiang2, BAI Shaochuan1, WANG Tao1, WANG Dehe1, WANG Qi3*, LI Lanhui1*   

  1. 1. College of Animal Science and Technology, Hebei Agricultural University, Baoding 071000, China;
    2. College of Animal Science and Technology, Hebei Normal University of Science and Technology, Qinhuangdao 066004, China;
    3. Hebei Institute of Animal Husbandry and Veterinary Medicine, Baoding 071001, China
  • Received:2022-10-27 Online:2023-07-23 Published:2023-07-21

摘要: 禽白血病病毒E亚群(ALV-E)是整合在鸡基因组中的内源性逆转录病毒元件。近年来,随基因组测序的深入,许多新的ALV-E被发现,但关于ALV-E对宿主的影响尚不清楚。本文对ALV-E的结构及其功能进行总结,阐述了ALV-E转录启动活性的调控以及ALV-E整合位置的结构特征,最后讨论了ALV-E对宿主功能的影响,为深入探究禽内源性白血病病毒的宿主功能及其表达调控机制提供参考。

关键词: 内源性逆转录病毒, 生物合成, 转录调控, 生物学功能

Abstract: Avian leukemia virus E subgroup (ALV-E) is an endogenous retroviral element integrated in chicken genome. In recent years, many new ALVEs have been described with the develop-ment of genome sequencing projects. However, the ALV-E effects on host have not been fully understood. In this review, the structure and function of ALV-E were summarized, and the regu-lation of transcription initiation activity of ALV-E was elaborated, and the structure characteristics of ALV-E location in host genome was expounded. Finally, the effects of ALV-E on host function was discussed, which would provide reference for further understanding the function and expression regulation mechanism of avian leukemia virus in the genome of host.

Key words: endogenous retrovirus, biosynthesis, transcriptional regulation, biological function

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