TY - JOUR A1 - Lohse, M. J. A1 - Klotz, K.-N. A1 - Ukena, D. A1 - Schwabe, U. T1 - Characterization of \([^3H]\)Phenobarbital Binding to Rat Brain Membranes JF - Neuroscience Letters N2 - The binding of \([^3H]\)phenobarbital to rat brain membranes was studied in order to determine its characteristics and specificity. The binding reaction was rapid and occurred at sites of low affinity. \((K_d = 700 μM)\) and very high density \((B_{max} = 2.7 nmoll/mg protein)\). It was unaffected by temperature changes from O°C to 95°C and was maximal at pH 5. Detergents in low concentrations markedly decreased the binding, apparently without solubilizing the binding sites. It is concluded that the binding of \([^3H]\) phenobarbital is a rather non-specific interaction with the plasma membrane. KW - barbiturates KW - radioligand binding KW - rat brain membranes Y1 - 1984 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-127894 VL - 52 ER -