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[Construction of eukaryotic expression plasmid pSecTag2B-msBlyS expressing mouse soluble B lymphocyte stimulator]
Chun-hua Fu1, Ling Tian, Yu-quan Wei
1Key Laboratory of Oral Biomedical Engineering Ministry of Education, Sichuan University, Chendu 610041, China.
Summary
Researchers successfully cloned mouse soluble BlyS (msBlyS) into an expression vector. This advancement facilitates further investigation into msBlyS
Area of Science:
- Molecular Biology
- Gene Cloning
- Eukaryotic Expression Systems
Context:
- Mouse BlyS (msBlyS) is a protein of interest for its potential antitumor activity.
- Efficient expression of msBlyS in eukaryotic cells is crucial for studying its biological functions.
- Previous research necessitates a reliable method for expressing msBlyS for further investigation.
Purpose:
- To clone the soluble form of mouse BlyS (msBlyS) into the eukaryotic expression vector pSecTag2B.
- To construct a recombinant plasmid, pSecTag2B-msBlyS, for expressing msBlyS.
- To establish a foundation for elucidating the antitumor activity of msBlyS.
Summary:
- Mouse soluble BlyS (msBlyS) cDNA was amplified and cloned into the pCR2.1 vector.
- The msBlyS gene was subsequently transferred into the pSecTag2B eukaryotic expression vector.
- The resulting pSecTag2B-msBlyS plasmid was confirmed by restriction digestion and Sanger sequencing, verifying correct gene insertion and orientation.
Impact:
- Successful cloning and verification of the pSecTag2B-msBlyS construct.
- Provides a tool for future research into the antitumor properties of mouse BlyS.
- Enables functional studies of msBlyS in a eukaryotic expression system.