27 citations
,
September 2015 in “Drug Design Development and Therapy” This study suggests that type IV collagenases, MMP-2 and MMP-9, play important roles in the hair cycle by regulating the expression of VEGF, IGF-1, and TGF-β in mice.
26 citations
,
January 2015 in “PubMed” This study found that the type IV collagenases, MMP-2 and MMP-9, play significant roles in the hair cycle, potentially through their influence on VEGF, IGF-1, and TGF-β expression.
2 citations
,
January 2014 in “The Korea Journal of Herbology” This study found that Polygoni Multiflori Radix (PMR) reduced collagenase and elastase activity after UVB damage in fibroblasts, suggesting potential anti-aging properties for cosmetic use.
5 citations
,
July 2019 in “Clinical and experimental dermatology” This study found that incorporating collagenase type I into a noncultured hair follicle cell suspension technique improved cell yield and enhanced repigmentation in patients with stable vitiligo compared to dermabrasion alone.
22 citations
,
June 1994 in “Journal of Investigative Dermatology”