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Updated: Jul 14, 2026
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Murine Model of Allergen Induced Asthma
Published on: May 14, 2012
Animal models of asthma
1Division of Clinical Sciences, Telethon Institute for Child Health Research, Subiaco, Western Australia. gremez@ichr.uwa.edu.au
Summary
Animal models are crucial for studying asthma mechanisms and identifying drug targets. However, differences between species and humans limit the translation of findings, necessitating careful evaluation of model limitations for developing effective asthma therapies.
Area of Science:
- Immunology
- Pharmacology
- Comparative Medicine
Background:
- Animal models of asthma are essential tools for investigating the immune and respiratory systems.
- They have illuminated the role of T-helper type 2 responses in asthma progression and aided in identifying drug targets.
- However, a significant gap exists between drug efficacy in animal models and clinical benefit in human asthmatics.
Purpose of the Study:
- To review the utility and limitations of current animal models of asthma.
- To highlight challenges in translating findings from animal models to human asthma patients.
- To emphasize the need for understanding model-specific merits and drawbacks for developing effective asthma therapies.
Main Methods:
- Review of existing literature on animal models of asthma.
- Analysis of common models including rodents and guinea-pigs, and larger animals like sheep and dogs.
- Discussion of technological advancements such as transgenic technology and species-specific probes.
Main Results:
- Popular models like rodents and guinea-pigs are cost-effective but present immunological and anatomical disparities with humans.
- Transgenic technology, especially in mice, allows detailed mechanistic studies.
- Larger animal models may address some issues but are costly and have limited probes.
Conclusions:
- Current animal models of asthma have limitations including species differences, adjuvant requirements, acute responses, and adult disease focus.
- Understanding the relative merits and limitations of each model is critical for evaluating data and extrapolating findings to humans.
- Despite challenges, animal models remain vital for advancing asthma research and drug development.
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