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Rat resources in biomedical research.
Tomoji Mashimo1, Tadao Serikawa
1Institute of Laboratory Animals, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan. tmashimo@anim.med.kyoto-u.ac.jp
Current Pharmaceutical Biotechnology
|February 10, 2009
Summary
Laboratory rats are essential models in biomedical research, aiding drug development and disease studies. Advanced genetic engineering and resource centers enhance their utility for functional genomics and understanding human diseases.
Area of Science:
- Biomedical Research
- Animal Models
- Genetics
Background:
- Laboratory rats are crucial models in diverse scientific fields, including physiology, pathology, pharmacology, toxicology, and transplantation.
- Their immense value in pharmacological research is underscored by their use in testing virtually every drug approved for human treatment.
- Hundreds of specialized rat models exist to replicate human clinical conditions, particularly complex diseases.
Purpose of the Study:
- To highlight the indispensable role of laboratory rats in biomedical research.
- To emphasize the significance of rat models in drug development and disease mimicry.
- To discuss the impact of emerging genetic engineering technologies and resource centers on future research.
Main Methods:
- Review of existing literature on laboratory rat applications in research.
- Analysis of the contribution of rat models to pharmacology and toxicology.
- Examination of advancements in genetic engineering techniques for rat model development.
Main Results:
- Laboratory rats are vital for preclinical drug testing and understanding disease mechanisms.
- Genetically engineered rat models, developed through transgenesis and mutagenesis, are expanding research capabilities.
- Rat resource centers facilitate the sharing and utilization of valuable animal models and related data.
Conclusions:
- Laboratory rats remain a cornerstone of biomedical research, essential for advancing human health.
- Continued development of genetically engineered rat models and global resource centers will accelerate discoveries in functional genomics and disease research.
- The strategic use of rat models is critical for sustainable progress in the biomedical field.

