One-step generation of monoclonal B cell receptor mice capable of isotype switching and somatic hypermutation

Author:

Jacobsen Johanne T.12,Mesin Luka1,Markoulaki Styliani3,Schiepers Ariën1ORCID,Cavazzoni Cecília B.14,Bousbaine Djenet5,Jaenisch Rudolf3,Victora Gabriel D.1ORCID

Affiliation:

1. Laboratory of Lymphocyte Dynamics, The Rockefeller University, New York, NY

2. Center for Immune Regulation, Oslo University Hospital, University of Oslo, Oslo, Norway

3. Whitehead Institute for Biomedical Research, Cambridge, MA

4. Carlos Chagas Filho Biophysics Institute, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

5. Boston Children’s Hospital, Harvard Medical School, Boston, MA

Abstract

We developed a method for rapid generation of B cell receptor (BCR) monoclonal mice expressing prerearranged Igh and Igk chains monoallelically from the Igh locus by CRISPR-Cas9 injection into fertilized oocytes. B cells from these mice undergo somatic hypermutation (SHM), class switch recombination (CSR), and affinity-based selection in germinal centers. This method combines the practicality of BCR transgenes with the ability to study Ig SHM, CSR, and affinity maturation.

Funder

National Institute of Allergy and Infectious Diseases

Searle Scholars Program

Research Council of Norway

Seventh Framework Programme

CAPES

Boehringer Ingelheim Fonds

Publisher

Rockefeller University Press

Subject

Immunology,Immunology and Allergy

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