Introductory Remarks.- Modulation of Redox Reactions Involved in DNA Synthesis by Oxygen and Artificial Electron Acceptors.- Redox Agents which Modulate the Growth of Melanoma Cells: Evaluation of Mechanisms.- Possible Role of Transplasma Membrane Ferricyanide Reductase in Mitogenic Activation of Rat Liver Cells.- The Requirement for Transmembranal Electron Flow for Cell Profiferation.- Roles for Plasma Membrane Redox Systems in Cell Growth.- Redox Components in the Plant Plasma Membrane.- Reduction-Oxidation Activities of Plant Plasmamembranes.- Purification of NADH-Ferricyanide and NADH-Duroquinone Reductases from Maize (Zeamays L.) Root Plasma Membranes.- The Turbo Reductase in Plant Plasma Membranes.- Specific Interaction of the Herbicide Sethoxydim with the Plasmalemma Redox System of Plant Cells.- NADH or NADPH?.- Mechanism and Control of Iron Uptake by Erythroid and Non-Erythroid Cells.- The Release of Iron from a Subfraction of Rat Liver Highly Enriched in Endosomal Organelles Requires both a Functional H+-ATPase and NADH.- Uptake of Iron from Ferric Iron Compounds by Isolated Hepatocytes.- Hepatocyte Iron Uptake - A Plasma Membrane Process or An Endosomal Process?.- Reductive Release of Iron from Transferrin and Receptor Mediated Recycling.- Transplasma Membrane Electron Transport Functions as A Ferric Reductase.- Modulation of Transferrin Receptor Gene Expression by Peptide Growth Factors and Role of the Receptor in Human Fibroblasts.- Basic and Clinical Studies of Transferrin-Adriamycin Conjugates: Mechanisms for a New Approach to Drug Targeting.- Control of Transplasma Membrane Diferric Transferrin Reductase by Antitumor Drugs.- A General Introduction to The Link Between Redox Reactions and Proton Gradients.- Regulation of Proton Diffusion Pathways inChloroplast Thylakoids by Ca++ Gating.- Energy-Dependent Transport of Urate and Xanthine in the Unicellular Green Algae Chlamydomonas reinhardtii.- Mechanisms of Ion Transport in Plants: K+ as an Example.- Electron Transport at the Plasma Membrane and ATP-Driven H+ Extrusion in Elodea densa Leaves.- The Relationships Between Ferricyanide Reduction and Associated Proton Efflux in Mechanically Isolated Photosynthetically Competent Mesophyll Cells.- The Ferricyanide-Driven Redox System at the Plasmalemma of Plant Cells: Origin of the Proton Production and Reappraisal of the Stoichiometry of e?/H+.- Ferricyanide Changes the Transport Properties of Lamprothamnium Papulosum Plasmalemma.- b-Type Cytochromes, Light- and NADH-Dependent Oxido-Reductase Activities in Plant Plasma Membranes.- Kinetics of Redox State as Related to Plant Growth and Development.- Regulation of Transplasmalemma Electron Transport by Calcium and Light in Oat Mesophyll Cells.- Thioredoxin and Glutaredoxin: Functions in Growth-Dependent DNA Synthesis and Cellular Regulation via Thiol Redox Control.- Cytochrome b561 and the Maintenance of Redox Poise in Secretory Vesicles.- The Retinoic Acid-Induced Cascade of Events Leading to Granulocyte Differentiation in HL60 Through a Postulated GTP-Regulated Inducing Molecule.- Changes in Plasmalemma Functions Induced by Phytopathogenic Bacteria.- On the Occurrence of Oxidoreductases in the Apoplast of Leguminosae and Gramineae and Their Significance in the Study of Plasmamembrane-Bound Redox Activities.- Relationship between NAD+/NADH Levels and Animal Cell Growth.- Redox Control of Glutathione and Thioredoxin Reductases.- Cardiac Ca2+ Channels and Sarcolemma Redox.- Role of Na+/H+-Antiporter in Growth Stimulation by Ha-ras.- Protein Kinase C: Plasma Membrane toNucleus.- Plasma Membrane Cytochrome Components: Midpoint Redox Potentials, Light- and NADH Mediated Reductions.- Localisation of Donor and Acceptor Sites of NAD(P)H Dehyrogenase(s) Using "Inside-Out" and "Right-Side Out" Plant Plasma Membrane Vesicles, and Characterization of Plasma Membrane-Bound b-Cytochromes.- NADH-Ferricyanide Oxidoreductase Activity in Maize Root Cell Plasma Membrane.- The Effect of Sethoxydim on the NAD(P)H Oxidation Associated With Isolated Plasmalemma Vesicles.- The Resolution of Two Phases of Ferricyanide Reduction in Cultured Carrot Cells.- Modification of Plasma Membrane DT-Diaphorase Activity Upon Transformation. A Comparison Between Astrocytes in Primary Culture and C6 Glioblastoma Cells.- Transplasma-Membrane Redox System in Erythrocyte Ghosts.- Stimulation of NADH-Cytochrome c Oxidoreductase of Endoplasmic Reticulum Transitional Elements by Retinol.- NADH-Dehydrogenases in Synaptic Plasma Membranes.- Are Plasmalemma Redox Protons Involved In Growth Control by Plant Cells?.- Is the Proton Extrusion Coupled to Ferricyanide Reduction Mediated by the H+-ATPase?.- Relationship of Plasma Membrane Redox Activity to Proton Transport in Roots of Iron-Deficient Cucumber.- Intracellular pH Modifications Linked to the Activity of the Ferricyanide Driven Activity of the Plasmalemma Redox System in Elodea densa Leaves, Acer pseudoplatanus and Catharanthus roseus Cells.- Preliminary Evidence for A Regulation of the Plasma Membrane Redox Chain by the Activity of the ATP-Driven H+ Pump in Elodea densa Leaves.- Relationship Between Auxin-Dependent Proton Extrusion and Plasmalemma Redox System in Maize Coleoptile Segments.- Possible Exploitation of an H+ Related Mechanism in the Treatment of Breast and Colon Tumors: A New Approach to the AdjuvantTreatment of Cancer.- Control of Sodium/Proton Exchange by Plasma Membrane Electron Transport.- Nitrate Uptake by Intact Sunflower Plants.- Metabolic Changes Associated With Ferricyanide Reduction by Elodea Leaves.- Stimulation of c-fos and c-myc Proto-Oncogene Expression by Ferricyanide, An Extracellular Electron Acceptor.- Effects of PMA on Protein Kinase C in Perfused Rat Heart.- Role of Zinc in Plasma Membrane Integrity and O2?-generating NADPH Oxidase Activity.- Anion Superoxide and Hydrogen Peroxide Formation Elicited by NAD(P)H Oxidation in Radish Plasmalemma Vesicles.- Ascorbate Free Radical Involvement in Elongation-Related Growth Processes in Onion Roots.- Role of Cell Surface on NADH-MDHA-Oxidoreductase: Lectin Inhibition.- Iron Reduction by Sunflower Roots Under Iron Stress.- Iron-Stress in Tomato (Lycopersicum esculentum cv. Rutgers) Results in Increased Iron Reduction on the Root Plasma Membrane.- Author Index.
