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Development of transgenic mouse models for the study of human olfactory dysfunction
Andrew P Lane1, Haiqing Zhao, Randall R Reed
1Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins Outpatient Center, 6th Floor, 601 North Caroline Street, Baltimore, MD 21287, USA.
American Journal of Rhinology
|July 14, 2005
Summary
New transgenic mouse models offer powerful tools for studying olfactory loss. These models facilitate research into olfactory neuron dysfunction and inflammatory olfactory loss, advancing our understanding of smell disorders.
Area of Science:
- Neuroscience
- Genetics
- Molecular Biology
Background:
- Olfactory loss is a prevalent health issue with poorly understood mechanisms.
- Developing effective animal models is crucial for advancing olfactory loss research.
- Transgenic technology enables the creation of models to investigate olfactory neuron dysfunction.
Purpose of the Study:
- To review two transgenic mouse models for olfactory loss research.
- To highlight the molecular techniques used in developing these models.
Main Methods:
- Utilized standard molecular biological techniques for genetic construct generation.
- Introduced genetic constructs into mouse germ lines via homologous recombination or random integration.
- Developed UbI7 and TI transgenic mouse models.
Main Results:
- The UbI7 model expresses olfactory receptor I7 under the olfactory marker protein promoter.
- The TI model uses co-expressed constructs to direct cytokine expression in the olfactory epithelium.
- These models represent novel approaches to studying olfactory loss.
Conclusions:
- Transgenic mouse models provide powerful tools for studying human olfactory diseases.
- The UbI7 mouse allows in vitro studies of olfactory neuron function modulation.
- The TI mouse enables in vivo investigation of cytokine roles in olfactory dysfunction.