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ShanghaiTech University Knowledge Management System
Dual Cre and Dre recombinases mediate synchronized lineage tracing and cell subset ablation in vivo | |
2022-06-01 | |
发表期刊 | JOURNAL OF BIOLOGICAL CHEMISTRY (IF:4.0[JCR-2023],4.4[5-Year]) |
ISSN | 0021-9258 |
EISSN | 1083-351X |
卷号 | 298期号:6 |
DOI | 10.1016/j.jbc.2022.101965 |
摘要 | Genetic technology using site-specific recombinases, such as the Cre-loxP system, has been widely employed for labeling specific cell populations and for studying their functions in vivo. To enhance the precision of cell lineage tracing and functional study, a similar site-specific recombinase system termed Dre-rox has been recently used in combination with Cre-loxP. To enable more specific cell lineage tracing and ablation through dual recombinase activity, we generated two mouse lines that render Dre- or Dre+Cre-mediated recombination to excise a stop codon sequence that prevents the expression of diphtheria toxin receptor (DTR) knocked into the ubiquitously expressed and safe Rosa26 locus. Using different Dre- and Cre-expressing mouse lines, we showed that the surrogate gene reporters tdTomato and DTR were simultaneously expressed in target cells and in their descendants, and we observed efficient ablation of tdTomato+ cells after diphtheria toxin administration. These mouse lines were used to simultaneously trace and deplete the target cells of interest through the inducible expression of a reporter and DTR using dual Cre and Dre recombinases, allowing a more precise and efficient study of the role of specific cell subsets within a heterogeneous population in pathophysiological conditions in vivo. © 2022 THE AUTHORS. |
关键词 | Cell culture Cell proliferation Cell lineage Cre/LoxP Diphtheria toxin Genetic technology In-vivo Lineage tracing Recombinases Site-specific Target cells Toxin receptors |
收录类别 | EI |
语种 | 英语 |
出版者 | American Society for Biochemistry and Molecular Biology Inc. |
EI入藏号 | 20222212160509 |
EI主题词 | Ablation |
EI分类号 | 461.9 Biology ; 641.2 Heat Transfer |
原始文献类型 | Journal article (JA) |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/200626 |
专题 | 生命科学与技术学院_特聘教授组_周斌组 |
通讯作者 | Zhou, Bin |
作者单位 | 1.State Key Laboratory of Cell Biology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai, China; 2.University of Chinese Academy of Sciences, Shanghai, China; 3.School of Life Science, Westlake University, Shanghai, China; 4.Department of Chemical Pathology; 5.Li Ka Shing Institute of Health Sciences, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong; 6.School of Life Science and Technology, ShanghaiTech University, Shanghai, China; 7.School of Life Science, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, China |
通讯作者单位 | 生命科学与技术学院 |
推荐引用方式 GB/T 7714 | Wang, Haixiao,He, Lingjuan,Li, Yan,et al. Dual Cre and Dre recombinases mediate synchronized lineage tracing and cell subset ablation in vivo[J]. JOURNAL OF BIOLOGICAL CHEMISTRY,2022,298(6). |
APA | Wang, Haixiao.,He, Lingjuan.,Li, Yan.,Pu, Wenjuan.,Zhang, Shaohua.,...&Zhou, Bin.(2022).Dual Cre and Dre recombinases mediate synchronized lineage tracing and cell subset ablation in vivo.JOURNAL OF BIOLOGICAL CHEMISTRY,298(6). |
MLA | Wang, Haixiao,et al."Dual Cre and Dre recombinases mediate synchronized lineage tracing and cell subset ablation in vivo".JOURNAL OF BIOLOGICAL CHEMISTRY 298.6(2022). |
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