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.
Illustration of CD40/CD40L regulated intracellular signaling. CD40 receptor activates different types of TRAFs upon stimulation and triggers signaling cascades including the PI3K, NF-κB, and p38/ERK pathways. (Figure created with BioRender.com).
