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[Construction of CgA gene antisense transgenic mice].

X D Liu1, Z Q Sun, C B Zhang

  • 1College of Biology, Peking University, Beijing 100871, China.

Yi Chuan Xue Bao = Acta Genetica Sinica
|July 4, 2001
PubMed
Summary
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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:

Related Experiment Videos

  • 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.