Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ultraviolet A improves cathepsin L expression and enzymatic activity for three consecutive days in human dermal fibroblasts. Cathepsin L gene expression (a), protein expression (b), and activity (c) were examined after ultraviolet A irradiation. Means ± standard deviations are from three independent experiments. *P < 0.05 versus control. UVA: Ultraviolet A; CatL: Cathepsin L; GAPDH: Glyceraldehyde-3-phosphate dehydrogenase.
