Related Experiment Videos
[Construction of CgA gene antisense transgenic mice]
Yi Chuan Xue Bao = Acta Genetica Sinica
|July 4, 2001
Summary
This study successfully created chromogranin A (CgA) gene antisense DNA transgenic mice. The CgA antisense DNA construct was confirmed to be expressed in the brain tissue of these novel transgenic mice.
Area of Science:
- Molecular Biology
- Genetics
- Transgenic Technology
Context:
- Chromogranin A (CgA) plays a role in neuroendocrine secretion.
- Developing transgenic models is crucial for studying gene function and disease.
Purpose:
- To generate transgenic mice expressing CgA gene antisense DNA.
- To confirm the expression of the CgA antisense DNA in vivo.
Summary:
- A plasmid containing CgA gene antisense DNA (pCAS2C) was constructed.
- Microinjection into fertilized mouse eggs and subsequent transplantation produced transgenic offspring.
- PCR and RT-PCR methods confirmed the presence and expression of the CgA antisense DNA in the brain tissue of the generated transgenic mice.
Impact:
- Establishes a new transgenic mouse model for studying CgA gene function.
- Provides a tool for investigating the biological roles of CgA in neuroendocrine systems.
- Facilitates research into diseases associated with CgA dysregulation.