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.
Gene expression levels. Bar graphs showing the expression results of COL1A1 (A), ELN (B), and VCAN (C) after treating normal human dermal fibroblasts (NHDF) for 24 h with collagen peptides (CP) at 0.01 and 1%, compared to the untreated control. Represents statistical significance with *p value <0.05. ** p value <0.01. *** p value <0.0001.
