PT - JOURNAL ARTICLE AU - NORMAN D. HINMAN AU - JOHN R. CANN TI - Reversible Binding of Chlorpromazine to Brain Tubulin DP - 1976 Sep 01 TA - Molecular Pharmacology PG - 769--777 VI - 12 IP - 5 4099 - http://molpharm.aspetjournals.org/content/12/5/769.short 4100 - http://molpharm.aspetjournals.org/content/12/5/769.full SO - Mol Pharmacol1976 Sep 01; 12 AB - Chlorpromazine binds reversibly to brain tubulin via two well-resolved processes. One chlorpromazine molecule binds strongly compared with 8-9 molecules that bind weakly. Binding to the higher-affinity site is chiefly entropy-driven, implicating hydrophobic forces. The two binding processes are compared with the biological activities of chlorpromazine in vitro. ACKNOWLEDGMENT The authors thank Mr. Robert O. Coombs for technical assistance.