TABLE OF CONTENTS

NEUROPHYSIOLOGY

D_2S and D_2L Dopamine Receptors Stably Transfected In NG108-15 Cells Increase Intracellular Calcium Via Different Signal Transduction Mechanisms, Himanshu Parikh¹, Li-xin Liu¹, David R. Sibley² and Louis A. Chiodo¹. Department. of Pharmacology, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430¹, Molecular Neuropharmacology Section, Experimental Therapeutics Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892²

P_2U Receptor Stimulation Increases Intracellular Ca²⁺ in Hybrid N18TG2 X Mesencephalon (MES-23.5) Cells Via Two Distinct Mechanisms, Himanshu N. Parikh, Li-Xin Liu and Louis A Chiodo, Department of Pharmacology, Texas Tech University Health Sciences Center, Lubbock, Texas 79430