Figure 3
From: Estrogen protects against the synergistic toxicity by HIV proteins, methamphetamine and cocaine
Estrogen receptor mRNA in neuronal cultures. Estrogen receptor-α mRNA (ER-α) was detected by RT-PCR and Southern blotting. Lane 1: lymphoid cells; Lane 2: human neuronal cultures; Lane 3: monocytic cells. ER-α is present only in human neuronal cultures.