Rodent models of dermatological disorders
Dorottya Asbóth1, Barnabás Bánfi2,3, Dorottya Kocsis2
1Pediatric Dermatology Center, Szent János Center Hospital in North Buda, Budapest, Hungary.
Italian Journal of Dermatology and Venereology
|January 30, 2024
Summary
Rodent models are crucial for dermatological research, mimicking human skin diseases for drug testing. However, advanced in vitro and ex vivo methods are increasingly important, though they cannot fully replace animal models.
Area of Science:
- Dermatology
- Preclinical Research
- Animal Models
Background:
- Rodent models are essential for evaluating dermatological drugs, mimicking aspects of human skin diseases.
- Current models, while valuable, do not fully replicate the complex pathogenesis of human skin conditions.
- Advancements include genetic engineering and chemical/physical induction for improved disease modeling.
Purpose of the Study:
- To review widely used in vivo rodent models in dermatological research.
- To discuss their application in pharmacological, pharmacokinetic, and pharmaceutical studies.
- To critically evaluate the utility and limitations of these animal models.
Main Methods:
- Review of established rodent models for psoriasis, dermatitis, wound healing, skin cancers, and UV erythema.
- Comparison of human pathomechanisms with corresponding animal model features.
- Discussion of the role of in vitro and ex vivo techniques.
Main Results:
- In vivo rodent models offer physiological relevance for many dermatological pathologies.
- Specific models are applied across various research areas, including drug development.
- Despite limitations, animal models remain vital for complex biological systems.
Conclusions:
- Rodent models are indispensable for dermatological research, providing valuable insights into disease mechanisms and drug efficacy.
- The 3R principle (Reduce, Refine, Replace) drives the development of alternative methods.
- While in vitro and ex vivo techniques show promise, they currently cannot fully substitute the complexity of in vivo systems.
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