Corticotropin-Releasing Factor Down-Regulates Hair Growth-Related Cytokines in Cultured Human Dermal Papilla Cells

December 2014 in “ Journal of the Society of Cosmetic Scientists of Korea ”

Eun Young Lee, Ji Hye Jeon, Min Ho Lee, Sunghou Lee, Young Ho Kim, Sangjin Kang

Studysummary This study found that corticotropin-releasing factor influences cytokine expression related to hair growth in human dermal papilla cells and suggests CRF receptor antagonists could be potential treatments for stress-induced hair loss.

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The study investigated the effects of corticotropin-releasing factor (CRF) on human dermal papilla cells (DPCs), which are crucial for hair growth and cycling. CRF, a hormone involved in stress response, was found to modulate the expression of hair growth-related cytokines (KGF, Wnt5a, TGFβ-2, Nexin) and increase cAMP production in DPCs. The study demonstrated that CRF operates through its receptors along the classical CRF signaling pathway, and the modulation could be prevented by CRF receptor antagonists or a protein kinase A (PKA) inhibitor. These findings suggested that CRF receptor antagonists might serve as potential therapeutic and cosmetic agents for stress-induced hair loss.

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