GTPases in Biology II

Section IV: Signal Transduction by Trimeric G Proteins.- A. Cellular Architecture and its Role in Signal Transduction.- 44 G-Proteins Have Properties of Multimeric Proteins: An Explanation for the Role of GTPases in their Dynamic Behavior.- B. G-Protein Coupled Receptors.- 45 The Superfamily: Molecular Modelling.- 46 The Role of Receptor Kinases and Arrestin-Like Proteins in G-Protein-Linked Receptor Desensitization.- C. Trimeric G-Proteins.- 47 Qualitative and Quantitative Characterization of the Distribution of G-Protein ? Subunits in Mammals.- 48 Subunit Interactions of Heterotrimeric G-Proteins.- 49 G-Protein ? Subunit Chimeras Reveal Specific Regulatory Domains Encoded in the Primary Sequence.- 50 The GTPase Cycle: Transducin.- 51 Transcriptional, Posttranscriptional, and Posttranslational Regulation of G-Proteins and Adrenergic Receptors.- 52 G-Protein Subunit Lipidation in Membrane Association and Signaling.- 53 Phosphorylation of Heterotrimeric G-Protein.- 54 Receptor to Effector Signaling Through G-Proteins: ?? Dimers Join ? Subunits in the World of Higher Eukaryotes.- D. Effectors of G-Proteins.- 55 Molecular Diversity of Mammalian Adenylyl Cyclases: Functional Consequences.- 56 The Light-Regulated cGMP Phosphodiesterase of Vertebrate Photoreceptors: Structure and Mechanism of Activation by Gt?.- 57 High-Voltage Activated Ca2+ Channel.- 58 Phospholipase C-? Isozymes Activated by G?q Members.- 59 Stimulation of Phospholipase C by G-Protein ?? Subunits.- E. Specialized Systems.- 60 Rhodopsin/G-Protein Interaction.- 61 Fast Kinetics of G-Protein Function In Vivo.- 62 The Yeast Pheromone Response G-Protein.- 63 Ga Proteins in Drosophila: Structure and Developmental Expression.- 64 Signal Transduction by G-Proteins in Dictyostelium discoideum.- 65Functional Expression of Mammalian Receptors and G-Proteins in Yeast.- 66 G-Proteins in the Signal Transduction of the Neutrophil.- 67 Hormonal Regulation of Phospholipid Metabolism via G-Proteins: Phosphoinositide Phospholipase C and Phosphatidylcholine Phospholipase D.- 68 Hormonal Regulation of Phospholipid Metabolism via G-proteins II: PLA2 and Inhibitory Regulation of PLC.- 69 G-Protein Regulation of Phospholipase C in the Turkey Erythrocyte.- 70 Hormonal Inhibition of Adenylyl Cyclase by ?i and?? ?i or ?? ?i and/or ??.- 71 Neurobiology of Go.- 72 Involvement of Pertussis-Toxin-Sensitive G-Proteins in the Modulation of Ca2+ Channels by Hormones and Neurotransmitters.- 73 Regulation of Cell Growth and Proliferation by Go.- 74 Role of Nucleoside Diphosphate Kinase in G-Protein Action.- 75 G-Protein Regulation of Cardiac K+ Channels.- 76 Modulation of K+ Channels by G-Proteins.- 77 ATP-Sensitive K+ Channel: Properties, Occurrence, Role in Regulation of Insulin Secretion.- 78 Modulation of Maxi-Calcium-Activated K Channels: Role of Ligands, Phosphorylation, and G-Proteins.- 79 Regulation of the Endosomal Proton Translocating ATPase (H+-ATPase) and Endosomal Acidification by G-Proteins.- 80 cAMP-Independent Regulation of Adipocyte Glucose Transport Activity and Other Metabolic Processes by a Complex of Receptors and their Associated G-Proteins.- References.