Keloids are a part of an atypical dermal wound healing and are characterized by fibroblast hyperproliferation and extra deposition of extracellular matrix (ECM). Keloids have continued their growth over the years, and they rarely regress spontaneously. A number of factors have been identified that can lead to keloid development, such as genetic predisposition, hyperactive inflammation, and immunologic conditions. Fibroblasts are the centric cell type in the pathogenesis of keloid, which leads to accumulation and inflammation of ECM. To date, the etiopathogenesis of keloids has not been completely elucidated, and radical treatments are still lacking. There are extensive research efforts focusing on exploring the molecular mechanism of keloid pathogenesis and new therapeutic strategies for keloids. The goal of this methods Collection is to summarize and demonstrate current research methods for keloids and allow for more reproducible and rigorous research related to keloid biology.
3D bioprinted human hypertrophic scar model in vitro
Sha Huang*1
1Chinese PLA hospital
Isolation and culture of fibroblasts from keloid tissue.
Bin Yang*1,
Jinru Song1,
Chengcheng Deng*1
1Dermatology Hospital, Southern Medical University