[Construction and expression of APP(SWE) transgenic mice model]
1Human Reproductive Engineering Laboratory, Xiangya Medical College, Central-South University, Changsha, Hunan, 410078 P. R. China. zhuyanszzx@sina.com
Summary
Researchers successfully created a transgenic mouse model carrying the human amyloid precursor protein Swedish mutation (APP(SWE)) gene. This new model will aid in studying Alzheimer
Area of Science:
- Genetics and Genomics
- Molecular Biology
- Neuroscience
Context:
- Alzheimer's disease is a progressive neurodegenerative disorder.
- The amyloid precursor protein (APP) plays a central role in Alzheimer's pathogenesis.
- The Swedish mutation (APP(SWE)) is linked to familial Alzheimer's disease.
Purpose:
- To generate a transgenic mouse model harboring the human APP(SWE) gene.
- To establish a preclinical tool for investigating Alzheimer's disease mechanisms.
Summary:
- Human APP(SWE) genes were microinjected into mouse zygotes using pronuclear microinjection.
- Integration and expression of the transgene were confirmed via PCR, FISH, and RT-PCR.
- Transgenic mice exhibited successful gene integration and expression in brain, heart, and muscle tissues.
Impact:
- Provides a valuable animal model for Alzheimer's disease research.
- Facilitates the study of APP mutations and their role in neurodegeneration.
- Enables testing of potential therapeutic interventions for Alzheimer's disease.
