Mus musculus Barrier-To-Autointegration Factor 2 (Banf2) is Not Essential for Spermatogenesis or Fertility

Author:

Niu Chang-Min,Xia Meng-Meng,Zhong Ya-Nan,Zheng Ying

Abstract

The barrier-to-autointegration factor (<i>BAF</i>) is widely expressed in most human tissues and plays a critical role in chromatin organization, nuclear envelope assembly, gonadal development, and embryonic stem cell self-renewal. Complete loss of <i>BAF</i> has been shown to lead to embryonic lethality and gonadal defects. The <i>BAF</i> paralog, namely, barrier-to-autointegration factor 2 (<i>BANF2</i>), exhibits a testis-predominant expression pattern in both humans and mice. Unlike <i>BAF</i>, it may cause isolated male infertility. Therefore, we used the CRISPR/Cas9 system to generate <i>Banf2</i>-knockout mice to further study its function in spermatogenesis. Unexpectedly, knockout mice did not show any detectable abnormalities in histological structure of the testis, epididymis, ovary, and other tissues, and exhibited normal fertility, indicating that <i>Banf2</i> is not essential for mouse spermatogenesis and fertility.

Publisher

S. Karger AG

Subject

Genetics (clinical),Genetics,Molecular Biology

Reference26 articles.

1. Bradley CM, Ronning DR, Ghirlando R, Craigie R, Dyda F. Structural basis for DNA bridging by barrier-to-autointegration factor. Nat Struct Mol Biol. 2005;12(10):935–6.

2. Cai M, Huang Y, Zheng R, Wei SQ, Ghirlando R, Lee MS, et al. Solution structure of the cellular factor BAF responsible for protecting retroviral DNA from autointegration. Nat Struct Biol. 1998;5(10):903–9.

3. Chen Y, Zheng Y, Gao Y, Lin Z, Yang S, Wang T, et al. Single-cell RNA-seq uncovers dynamic processes and critical regulators in mouse spermatogenesis. Cell Res. 2018;28(9):879–96.

4. Cox JL, Mallanna SK, Ormsbee BD, Desler M, Wiebe MS, Rizzino A. Banf1 is required to maintain the self-renewal of both mouse and human embryonic stem cells. J Cell Sci. 2011;124(Pt 15):2654–65.

5. Elkhatib RA, Paci M, Boissier R, Longepied G, Auguste Y, Achard V, et al. LEM-domain proteins are lost during human spermiogenesis but BAF and BAF-L persist. Reproduction. 2017;154(4):387–401.

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. BAF-L Modulates Histone-to-Protamine Transition during Spermiogenesis;International Journal of Molecular Sciences;2022-02-11

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3