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.
Rapid activation of ERK-2 in primary hippocampal neurons treated with E2, P4, or MPA. Western blots show levels of pERK2 and total ERK2 in whole-cell lysates from primary hippocampal neurons treated with E2 (A), P4 (B), MPA (C), or combined E2 and progestin (D). C, vehicle; E, E2; P, P4; M, MPA. Bar graphs represent mean ± SEM; *, P < 0.05 as compared with control; n = 4.
