Calcium and microtubule dependence for increased ornithine decarboxylase activity stimulated by beta-adrenergic agonists, dibutyryl cyclic AMP, or serum in a rat astrocytoma cell line

Calcium and microtubule dependence for increased ornithine decarboxylase activity stimulated by beta-adrenergic agonists, dibutyryl cyclic AMP, or serum in a rat astrocytoma cell line