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.
Example of a feed-forward loop. The figure depicts a simple graph modeling the interactions among miRNA (green node), mRNA (yellow node), and TF (red node) through two different kinds of edges. In particular, the figure depicts a miRNA that negatively regulates (repression) TF and mRNA and a TF that positively regulates (activation) a mRNA
