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Keloids: Animal models and pathologic equivalents to study tissue fibrosis
Jaana Marttala1, Jonathan P Andrews1, Joel Rosenbloom2
1Department of Dermatology and Cutaneous Biology, The Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA 19107, USA.
Summary
Animal models are vital for studying fibrosis, but keloids, a human-specific fibrotic scar, pose unique research challenges. This review covers current animal models, recent advancements, and future research directions for keloid pathogenesis and treatment.
Area of Science:
- Fibrosis research
- Dermatology
- Wound healing
Background:
- Fibrotic diseases, including keloids, significantly impact patient health and quality of life.
- Keloids are a unique human fibrotic scarring condition, complicating in vivo research.
- Understanding keloid pathogenesis is crucial for developing effective therapies.
Purpose of the Study:
- To review existing animal models for studying fibrosis.
- To highlight recent advancements in fibrosis research using animal models.
- To identify challenges and opportunities in keloid research.
Main Methods:
- Literature review of animal models for fibrosis.
- Analysis of recent progress in fibrosis research.
- Discussion of challenges in keloid modeling.
Main Results:
- Various animal models are employed to study fibrotic processes.
- Recent progress has been made in understanding fibrotic mechanisms.
- Keloid-specific animal models remain a significant challenge.
Conclusions:
- Animal models are indispensable tools for fibrosis research.
- The unique nature of keloids necessitates innovative modeling approaches.
- Further research is needed to develop better animal models for keloid study.
