Anura

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  Subject Areas on Research

  • A desensitized state of the beta adrenergic receptor not associated with high-affinity agonist occupancy. 
  • A high affinity agonist . beta-adrenergic receptor complex is an intermediate for catecholamine stimulation of adenylate cyclase in turkey and frog erythrocyte membranes. 
  • A quantitative analysis of beta-adrenergic receptor interactions: resolution of high and low affinity states of the receptor by computer modeling of ligand binding data. 
  • A simplified mass-transfer model for visual pigments in amphibian retinal-cone outer segments. 
  • A single valine residue plays an essential role in peripherin/rds targeting to photoreceptor outer segments. 
  • A ternary complex model explains the agonist-specific binding properties of the adenylate cyclase-coupled beta-adrenergic receptor. 
  • Activation and desensitization of beta-adrenergic receptor-coupled GTPase and adenylate cyclase of frog and turkey erythrocyte membranes. 
  • Activation of adenylate cyclase by beta-adrenergic receptors: investigation of rate limiting steps by simultaneous assay of high affinity agonist binding and GDP release. 
  • Adenosine 3',5'-monophosphate (cyclic AMP) as the mediator of the actions of melanocyte stimulating hormone (MSH) and norepinephrine on the frog skin. 
  • Adenylate cyclase coupled beta-adrenergic receptors: biochemical mechanisms of desensitization. 
  • Affinity chromatography of the beta-adrenergic receptor and characterization of antibodies raised against purified receptor preparations. 
  • Affinity chromatography of the beta-adrenergic receptor. 
  • Agonist-induced increase in apparent beta-adrenergic receptor size. 
  • An x-ray study of the effect of enzymes on frog sciatic nerve myelin. 
  • Antibodies raised against purified beta-adrenergic receptors specifically bind beta-adrenergic ligands. 
  • Antibodies to the beta-adrenergic receptor: attenuation of catecholamine-sensitive adenylate cyclase and demonstration of postsynaptic receptor localization in brain. 
  • Beta-Adrenergic receptors: solubilization of (-)(3H)alprenolol binding sites from frog erythrocyte membranes. 
  • Beta-adrenergic receptors: evidence for negative cooperativity. 
  • Beta-adrenergic receptors: regulatory role of agonists. 
  • Beta-adrenoreceptors determine affinity but not intrinsic activity of adenylate cyclase stimulants. 
  • Biochemical characterization of the beta-adrenergic receptor of the frog erythrocyte. 
  • Biological evaluation of some terphenyl analogs of hemicholinium No. 3. 
  • Catecholamine binding to the beta-adrenergic receptor. 
  • Catecholamine-induced subsensitivity of adenylate cyclase associated with loss of beta-adrenergic receptor binding sites. 
  • Characteristics of 5'-guanylyl imidodiphosphate-activated adenylate cyclase. 
  • Circular dichroic spectroscopy of non-human alpha-macroglobulins. 
  • Collagen, collagenase and clinicians. 
  • Comparison of specificity of agonist and antagonist radioligand binding to beta adrenergic receptors. 
  • Differences between agonist and antagonist binding following beta-adrenergic receptor desensitization. 
  • Differential effects of GTP on the coupling of beta-adrenergic receptors to adenylate cyclase from frog and turkey erythrocytes. Application of new methods for the analysis of receptor-effector coupling. 
  • Direct determination of the electron density profile of nerve myelin. 
  • Direct determination of the lamellar structure of peripheral nerve myelin at low resolution (17 A). 
  • Ecological meltdown in predator-free forest fragments. 
  • Effect of oxygen at high pressure on spontaneous transmitter release. 
  • Effect of vasopressin and serosal hypertonicity on toad urinary bladder. 
  • Effects of local anesthetics on guanyl nucleotide modulation of the catecholamine-sensitive adenylate cyclase system and on beta-adrenergic receptors. 
  • Epithelial responses of rabbit tongues and their involvement in taste transduction. 
  • GABA, picrotoxin and retinal sensitivity. 
  • Glassfrogs conceal blood in their liver to maintain transparency. 
  • Hemoglobins of the tadpole of the bullfrog, Rana catesbeiana. pH dependence of ligand binding and subunit dissociation equilibria and kinetics. 
  • Heterogeneity of adenylate cyclase-coupled beta-adrenergic receptors. 
  • Hurry Up and Get Out of the Way! Exploring the Limits of Muscle-Based Latch Systems for Power Amplification. 
  • Identification and regulation of alpha- and beta-adrenergic receptors. 
  • Identification and regulation of beta-adrenergic receptors. 
  • Identification of adenylate cyclase-coupled beta-adrenergic receptors in frog erythrocytes with (minus)-[3-H] alprenolol. 
  • Identification of adenylate cyclase-coupled beta-adrenergic receptors with radiolabeled beta-adrenergic antagonists. 
  • Integrating statistical genetic and geospatial methods brings new power to phylogeography. 
  • Lamellar structure of bleached and unbleached rod photoreceptor membranes. 
  • Lapicque's 1907 paper: from frogs to integrate-and-fire. 
  • Magnesium dependence of agonist binding to adenylate cyclase-coupled hormone receptors. 
  • Mechanisms of hormone receptor-effector coupling: the beta-adrenergic receptor and adenylate cyclase. 
  • Molecular biology of adrenergic receptors in the rat and frog central nervous system. 
  • Molecular characterization of the beta-adrenergic receptor of frog erythrocytes. 
  • Molecular mechanisms of activation and desensitization of adenylate cyclase coupled beta-adrenergic receptors. 
  • Molecular mechanisms of beta-adrenergic receptor desensitization. 
  • Morphology and mechanics of tongue movement in the African pig-nosed frog Hemisus marmoratum: a muscular hydrostatic model. 
  • Multiple effects of N, N' dicyclohexyl carbodiimide on the beta-adrenergic receptor--adenylate cyclase system in frog erythrocytes. 
  • Multiple origins of green coloration in frogs mediated by a novel biliverdin-binding serpin. 
  • Multiple reactive sulfhydryl groups modulate the function of adenylate cyclase coupled beta-adrenergic receptors. 
  • Orientation of acidic polysaccharides and rhodopsin-oligosaccharides in frog retinal rod outer segments. 
  • Phosphorylation/dephosphorylation of the beta-adrenergic receptor regulates its functional coupling to adenylate cyclase and subcellular distribution. 
  • Phylogeography of the arid-adapted Malagasy bullfrog, Laliostoma labrosum, influenced by past connectivity and habitat stability. 
  • Postsynaptic effect of La3+ at the frog neuromuscular junction. 
  • Quantitative resolution of beta-adrenergic receptor subtypes by selective ligand binding: application of a computerized model fitting technique. 
  • Rapid stereoselective access to key pumiliotoxin precursors from a common intermediate. 
  • Realistic wave-optics simulation of X-ray phase-contrast imaging at a human scale. 
  • Regulation of beta adrenergic receptors in isolated frog erythrocyte plasma membranes. 
  • Regulation of beta-adrenergic receptors by phospholipid methylation. 
  • Regulation of deactivation of photoreceptor G protein by its target enzyme and cGMP. 
  • Regulation of insulin receptors in frog erythrocytes by insulin and concanavalin A. Evidence for discrete classes of insulin binding sites. 
  • Regulation of prostaglandin receptors by prostaglandins and guanine nucleotides in frog erythrocytes. 
  • Selective alteration in high affinity agonist binding: a mechanism of beta-adrenergic receptor desensitization. 
  • Selectivity of dobutamine for adrenergic receptor subtypes: in vitro analysis by radioligand binding. 
  • Single molecular force spectroscopy of modular proteins in the nervous system. 
  • Slowly reversible binding of catecholamine to a nucleotide-sensitive state of the beta-adrenergic receptor. 
  • Stereospecific (3H)(minus)-alprenolol binding sites, beta-adrenergic receptors and adenylate cyclase. 
  • Stimulation of catecholamine-sensitive adenylate cyclase by 5'-guanylyl-imidodiphosphate. 
  • Structure and biological activity of (-)-[3H]dihydroalprenolol, a radioligand for studies of beta-adrenergic receptors. 
  • Structure and function of beta-adrenergic receptors: regulation at the molecular level. 
  • Subsensitivity of adenylate cyclase and decreased beta-adrenergic receptor binding after chronic exposure to (minus)-isoproterenol in vitro. 
  • Temperature immutability of adenyl cyclase-coupled beta adrenergic receptors. 
  • The beta-adrenergic receptor: rapid purification and covalent labeling by photoaffinity crosslinking. 
  • The carbohydrates in frog retinal rod outer segments. 
  • The choice between the positive and negative structures for nerve myelin. 
  • The gain of rod phototransduction: reconciliation of biochemical and electrophysiological measurements. 
  • The molecular size of adenylate cyclase in the absence and presence of nucleotide and hormone effectors. 
  • Unique uncoupling of the frog erythrocyte adenylate cyclase system by manganese. Loss of hormone and guanine nucleotide-sensitive enzyme activities without loss of nucleotide-sensitive, high affinity agonist binding. 
  • [Action of vasopressin on the luminal surface of the toad urinary bladder (proceedings)].