Section I Cellular Calcium Entry — Calcium Channels.- Modulation and functions of Neuronal Ca2+ Permeable Channels.- Control of Calcium Influx and Internal Calcium Release in Electrically Non-Excitable Cells.- Patch Clamp Study of Ca Channels in Isolated Renal Tubule Segments.- Recent Developments in the Molecular Characterization of the L-Type Ca2+-Channel and Mitochondrial Ca2+-Antagonist Sites.- Evidence for an Intracellular Ryanodine and Caffeine-Sensitive Calcium Ion-Conducting Channel in Excitable Tissues.- Characterization of Novel Probes of Voltage-Dependent Calcium Channels.- Section II Calcium Extrusion — The Ca ATPases.- The Calcium Pumping APTase of the Plasma Membrane Structure-Function Relationships.- Tertiary Structure of the Muscle Calcium Pump.- A 19kD C-Terminal Tryptic Fragment of the Alpha Chain of Na/K-ATPase, essential for Cation Occlusion and Transport.- The Activity of the Basolateral Membrane Calcium-Pumping ATPase and Intestinal Calcium Transport.- Section III Calcium Extrusion — The Na/Ca Exchanger.- Sodium-Calcium Exchange in the Heart.- The Role of Sodium/Calcium Exchange in the Regulation of Vascular Contractility.- Section IV Regulation And Regulatory Role Of Intracellular Calcium.- Function and Regulation of Intracellullar Ca in Renal Cells.- Na+-Ca2+ and Na+-H+ Antiporter Interactions Relations Between Cytosolic Free Ca2+, Na+ and Intracellular pH.- Regulation of Intracellular Calcium in Cultured Renal Epithelioid (MDCK-) Cells.- Assessment of the Role of Calcium in Neutrophil Activation Using Electropermeabilized Cells.- The Role of Calcium in Regulating the Agonist-Evoked Intracelllular Acidosis in Rabbit Salivary Gland Acini.- Free Calcium in Red Blood Cells of Human Hypertensives is Elevated: How Can This Be ?.- Section VEpithelial Calcium Transport.- Transepithelial Calcium Transport in Gut and Kidney.- Intestinal Calcium Absorption: The Calbindins, The Visualization of Transported Calcium and a New Rapid Action of 1,25-Dihydroxyvitamin D3.- Intestinal Calcium Transport: Vesicular Carriers, Noncytoplasmic Calbindin D 28K, and Non-Nuclear Effects of 1,25-Dihydroxyvitamin D3.- Calcium Transport Across the Colon.- Calcium Absorption. Vitamin D Effects on Rat Intestinal Calcium Transport Systems Depend on the State of Enterocyte Differentiation Along the Crypt-Villus Axis.- Oscillations on Intestinal Calcium Absorption as Observed and as Predicted by Computer Simulation.- Mechanisms and Sites of Transepithelial Ca2+ Transport in Kidney Cells.- Mechanisms of H+/HCO3 Transport in Rat Kidney Medullary Thick Ascending Limb. Effects of Arginine Vasopressin.- Section VI Calcium-Binding Proteins Characteristics and Structure.- Structure and Selectivity of Ca-binding Sites in Proteins: The 5-Fold Site in an Icosahedral Virus.- Molecular and Functional Aspects of Some Cytosolic Calcium-Binding Proteins.- The Major Protein of Frog Otoconia is a Homolog of Phospholipase A2.- Phosphorylase Kinase from bovine Stomach Smooth Muscle: A Ca2+-Dependent Protein Kinase Associated with an Actin-Like Molecule.- Section VII The Calbindins — Gene Structure And Function.- Structure and Functional Analysis of the Chick Calbindin Gene.- Regulation of Calbindin-D28k Gene Expression.- Structure and Regulation of the Rat Duodenal Calbindin-D9k (CaBP-9K) Gene.- Comparative Regulation at the Intestinal and Uterine Level of Calbindin mRNA in the Fowl.- Calbindin-D9k Localization and Gestational Changes in the Utero-Placental Unit: A Model for Maternal-Fetal Calcium Transports.- Potential Role of Calbindins in EnamelCalcification.- Section VIII Defects of Calcium Transport.- Intestinal Calcium Transport and Bone Mineralization in the Spontaneously Diabetic BB Rat.- Calcium Transport in the Streptozotocin Diabetic Rat : Studies with Brush Border Membrane Vesicles.- Epithelial Calcium Transport in the Spontaneously Hypertensive Rat (SHR).- Interaction Between Calcitriol and Thyroid Hormone: Effects on Intestinal Calcium Transport and Bone Resorption.- Lead Poisoning and Calcium Transport.- Tumoral Parathyroid Hormone-Related Protein and Calcium Transport.- Section IX In Recognition.- Felix Bronner-Forty Years Devoted to Calcium Homeostasis and Transport.