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.
FRET analysis of calpain activation in primary hippocampal neuronal cultures. Cultured hippocampal neurons were preloaded with the FRET substrate as described in Materials and Methods. A, B, FRET analysis of calpain activation by BDNF (50 ng/ml; A) or EGF (20 ng/ml; B) at the indicated time points. Arrows indicate spine-like structures.
