Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans

Summary: Gene silencing by P-element-induced wimpy testis-interacting RNAs is a mechanism to maintain genome integrity in germ cells. Here, we present a protocol for knockin or knockout editing of male germline genome mediated by CRISPR-Cas9 technology in Caenorhabditis elegans. We describe steps fo...

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Main Authors: Peng Wang, Zheng Cao, Qiushi Wang, Xiaojing Ma, Ning Wang, Lianwan Chen, Yanmei Zhao, Long Miao
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166723006871
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author Peng Wang
Zheng Cao
Qiushi Wang
Xiaojing Ma
Ning Wang
Lianwan Chen
Yanmei Zhao
Long Miao
author_facet Peng Wang
Zheng Cao
Qiushi Wang
Xiaojing Ma
Ning Wang
Lianwan Chen
Yanmei Zhao
Long Miao
author_sort Peng Wang
collection DOAJ
description Summary: Gene silencing by P-element-induced wimpy testis-interacting RNAs is a mechanism to maintain genome integrity in germ cells. Here, we present a protocol for knockin or knockout editing of male germline genome mediated by CRISPR-Cas9 technology in Caenorhabditis elegans. We describe steps for constructing edited plasmids, microinjecting worms with these plasmids, and screening edited worms. We then detail procedures for dissecting released sperm and their observation with fluorescence microscopy. Engineered worms provide a model for studying hermaphrodite/male fertility or protein localization in vivo.For complete details on the use and execution of this protocol, please refer to Wang et al. (2021).1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
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spelling doaj.art-2e4547a59a33408da1c9ce8cb0257fd72023-11-16T06:10:57ZengElsevierSTAR Protocols2666-16672023-12-0144102720Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegansPeng Wang0Zheng Cao1Qiushi Wang2Xiaojing Ma3Ning Wang4Lianwan Chen5Yanmei Zhao6Long Miao7Key Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100059, ChinaKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, ChinaKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100059, ChinaKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100059, ChinaKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100059, ChinaKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, ChinaKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; Corresponding authorKey Laboratory of RNA Biology, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100059, China; Center for Biological Imaging, Core Facilities for Protein Science, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; MOE Key Laboratory of Cell Proliferation and Regulation Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, China; Corresponding authorSummary: Gene silencing by P-element-induced wimpy testis-interacting RNAs is a mechanism to maintain genome integrity in germ cells. Here, we present a protocol for knockin or knockout editing of male germline genome mediated by CRISPR-Cas9 technology in Caenorhabditis elegans. We describe steps for constructing edited plasmids, microinjecting worms with these plasmids, and screening edited worms. We then detail procedures for dissecting released sperm and their observation with fluorescence microscopy. Engineered worms provide a model for studying hermaphrodite/male fertility or protein localization in vivo.For complete details on the use and execution of this protocol, please refer to Wang et al. (2021).1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.http://www.sciencedirect.com/science/article/pii/S2666166723006871Cell BiologyDevelopmental biologyGeneticsCRISPR
spellingShingle Peng Wang
Zheng Cao
Qiushi Wang
Xiaojing Ma
Ning Wang
Lianwan Chen
Yanmei Zhao
Long Miao
Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans
STAR Protocols
Cell Biology
Developmental biology
Genetics
CRISPR
title Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans
title_full Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans
title_fullStr Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans
title_full_unstemmed Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans
title_short Protocol for CRISPR-Cas9-mediated genome editing to study spermatogenesis in Caenorhabditis elegans
title_sort protocol for crispr cas9 mediated genome editing to study spermatogenesis in caenorhabditis elegans
topic Cell Biology
Developmental biology
Genetics
CRISPR
url http://www.sciencedirect.com/science/article/pii/S2666166723006871
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