136 results on '"Rodbell M"'
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2. Bioinformatics: an emerging means of assessing environmental health.
3. The disaggregation theory of signal transduction revisited: further evidence that G proteins are multimeric and disaggregate to monomers when activated.
4. Glucagon induces disaggregation of polymer-like structures of the alpha subunit of the stimulatory G protein in liver membranes.
5. Carbachol-activated muscarinic (M1 and M3) receptors transfected into Chinese hamster ovary cells inhibit trafficking of endosomes.
6. Microsomal and cytosolic fractions of guinea pig hepatocytes contain 100-kilodalton GTP-binding proteins reactive with antisera against alpha subunits of stimulatory and inhibitory heterotrimeric GTP-binding proteins.
7. Octyl glucoside extracts GTP-binding regulatory proteins from rat brain "synaptoneurosomes" as large, polydisperse structures devoid of beta gamma complexes and sensitive to disaggregation by guanine nucleotides.
8. Isoproterenol stimulates shift of G proteins from plasma membrane to pinocytotic vesicles in rat adipocytes: a possible means of signal dissemination.
9. Simple model for hormone-activated adenylate cyclase systems.
10. Pertussis toxin induces structural changes in G alpha proteins independently of ADP-ribosylation.
11. Adenosine analogs inhibit adipocyte adenylate cyclase by a GTP-dependent process: basis for actions of adenosine and methylxanthines on cyclic AMP production and lipolysis.
12. Structure of the turkey erythrocyte adenylate cyclase system.
13. Proposed mechanism of insulin-resistant glucose transport in the isolated guinea pig adipocyte. Small intracellular pool of glucose transporters.
14. Activation of adenylate cyclase in hepatic membranes involves interactions of the catalytic unit with multimeric complexes of regulatory proteins.
15. Heterotrimeric G proteins in synaptoneurosome membranes are crosslinked by p-phenylenedimaleimide, yielding structures comparable in size to crosslinked tubulin and F-actin.
16. The hepatic adenylate cyclase system. II. Substrate binding and utilization and the effects of magnesium ion and pH
17. A reassessment of structure-function relationships in glucagon. Glucagon1-21 is a full agonist.
18. Glucagon1-6 binds to the glucagon receptor and activates hepatic adenylate cyclase.
19. The hepatic adenylate cyclase system. III. A mathematical model for the steady state kinetics of catalysis and nucleotide regulation
20. Preparation of 2-thioltryptophan-glucagon and (tryptophan-S-glucagon)2. Differences in binding to the glucagon receptor in the hepatic adenylate cyclase system.
21. The Coupling of Hormone Receptors and Adenylate Cyclase
22. Independent mechanisms of adenosine activation and inhibition of the turkey erythrocyte adenylate cyclase system.
23. The hepatic adenylate cyclase system. I. Evidence for transition states and structural requirements for guanine nucloetide activiation
24. A persistent active state of the adenylate cyclase system produced by the combined actions of isoproterenol and guanylyl imidodiphosphate in frog erythrocyte membranes.
25. On the mechanism of activation of fat cell adenylate cyclase by guanine nucleotides. An explanation for the biphasic inhibitory and stimulatory effects of the nucleotides and the role of hormones.
26. GTP stimulates and inhibits adenylate cyclase in fat cell membranes through distinct regulatory processes.
27. Solubilization and separation of the glucagon receptor and adenylate cyclase in guanine nucleotide-sensitive states.
28. The role of the guanine nucleotide exchange reaction in the regulation of the beta-adrenergic receptor and in the actions of catecholamines and cholera toxin on adenylate cyclase in turkey erythrocyte membranes.
29. Activation of hepatic adenylate cyclase by guanyl nucleotides. Modeling of the transient kinetics suggests an “excited” state of GTPase is a control component of the system.
30. Evidence for distinct guanine nucleotide sites in the regulation of the glucagon receptor and of adenylate cyclase activity.
31. Multiple inhibitory and activating effects of nucleotides and magnesium on adrenal adenylate cyclase.
32. The fat cell adenylate cyclase system. Characterization and manipulation of its bimodal regulation by GTP.
33. Selective effects of organic mercurials on the GTP-regulatory proteins of adenylate cyclase systems.
34. Effects of GTP on binding of (3H) glucagon to receptors in rat hepatic plasma membranes.
35. Evidence for specific binding sites for guanine nucleotides in adipocyte and hepatocyte plasma membranes. A difference in fate of GTP and guanosine 5'-(beta, gamma-imino) triphosphate.
36. Reversible activation of hepatic adenylate cyclase by guanyl-5'-yl-(alpha,beta-methylene)diphosphonate and guanyl-5'-yl imidodiphosphate.
37. The Metabolism of Isolated Fat Cells
38. Adenyl Cyclase in Fat Cells
39. Insulin Activity: The Solid Matrix
40. 5'-Guanylylimidodiphosphate, a potent activator of adenylate cyclase systems in eukaryotic cells.
41. Properties of amidinated glucagons.
42. Identification and characterization of the rat adipocyte glucose transporter by photoaffinity crosslinking.
43. ADP is a potent inhibitor of human platelet plasma membrane adenylate cyclase.
44. The role of hormone receptors and GTP-regulatory proteins in membrane transduction.
45. Proteolysis activates adenylate cyclase in rat liver and AC-lymphoma cell independently of the guanine nucleotide regulatory site.
46. Evidence for interdependent action of glucagon and nucleotides on the hepatic adenylate cyclase system.
47. Photoaffinity labeling of the glucagon receptor with a new glucagon analog.
48. A probe for the organization of the beta-adrenergic receptor-regulated adenylate cyclase system in turkey erythrocyte membranes by the use of a complementation assay.
49. The glucagon-sensitive adenyl cyclase system in plasma membranes of rat liver. V. An obligatory role of guanylnucleotides in glucagon action.
50. REMOVAL AND METABOLISM OF TRIGLYCERIDES BY PERFUSED LIVER.
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