Opening Remarks

Ion Gradient Hypotheses and the Energy Requirement for Active Transport of Amino Acids
Models of Coupling and their Kinetic Characteristics
Lipid-Protein Interaction in Presence of Alkali-Cations
Neutral Amino Acids and the Ion Gradient Hypothesis
Electrolyte Effects on the Transport of Cationic Amino Acids
Transport of Amino Acids in Ehrlich Ascites Cells and Mouse Pancreas
An Examination of the Energetic Adequacy of the Ion Gradient Hypothesis for Nonelectrolyte Transport
Some Observations on the Nonhomogeneous Distribution inside the Ehrlich Cell
The Influence of H+, Na+ and K+ on the Influx of Glutamate in Ehrlich Ascites-Tumor Cells
Evidence for a Sodium-Independent Transport System for Glucose Derived from Disaccharides
The Na-Independent Transport of Sugar in Renal Tubular Cells
Sodium-Dependent Accumulation of Sugars by Isolated Intestinal Cells. Evidence for a Mechanism not Dependent on the Na+ Gradient
The Effect of Sodium on the Transtubular Transport of D-Glucose in Rat Kidney and on the D-Glucose Binding to Isolated Brush Border Membranes
Views Dissenting with the "Gradient Hypothesis". Intestinal Sugar Absorption, Studies in vivo and in vitro
Two Modes of Sodium Extrusion from Dog Kidney Cortex Slices
General Comment
Sodium Activation of Intestinal Sugar and Amino Acid Transport: A General or an Individual Effect?
Is there any Evidence for a Transport System for Glucose Derived from Sucrose in Rat Kidney?
A Hypothesis on the Mechanism of Mutual Inhibition among Sodium-Dependent Transport Systems in the Small Intestine
Does the Stoichiometry of Coupling Necessarily Reveal the Composition of the Ternary Complex?
Specific Comment on the Paper Presented by Dr. H. N. Christensen
A Sodium Dependent,Non-Carrier Mediated Transport of a Passive Diffusing Substance across the Intestinal Wall
K+-Ions, Swelling, and Sugar Transport in Muscle
Sodium-Dependent Uptake of Iron-Transferrin in Rabbit Reticulocytes
Carrier-Mediated, Na+-Independent Translocation of Calcium across the Brush Border Membrane of Rat Duodenum in vitro.