Cyclic AMP
The Effect of Cyclic AMP and Dibutyryl Cyclic AMP on the Permeability Characteristics of the Renal Tubule
... (cyclic AMP) and N 6 ,O 2 -dibutyryl adenosine-3¢,5¢-cyclic monophosphate (dibutyryl cyclic AMP) on renal tubular permeability was studied by microinjection techniques in anesthetized ...
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CYCLIC AMP MEDIATED EXCITATORY RESPONSES TO LEUCINE ENKEPHALIN IN APLYSIA NEURONES
... that cyclic AMP is a common second messenger for a class of responses that may be elicited by activation of a variety of distinct receptors, each causing a slow depolarizing ...increase cyclic ...
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Aspirin effects on lymphocyte cyclic AMP levels in normal human subjects
... prostaglandin E1. These changes were seen as early as 30 min after aspirin ingestion and did not appear to result from aspirin effects on lymphocyte recovery, purity, viability, or relative number of thymus- or bone ...
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Cyclic AMP is involved in cardioregulation by multiple neuropeptides encoded on the FMRFamide gene
... The cyclic nucleotides have been linked to the activity of numerous ...of cyclic AMP (Lloyd et ...of cyclic AMP (Patterson et ...in cyclic GMP production include bradykinin, ...
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Modulation of membrane currents by cyclic AMP in cleavage arrested Drosophila neurons
... Since the experiments presented in this paper were performed in preparation for future studies of the membrane currents of cultured neurons from Drosophila mutants, we first used comparisons of independent populations of ...
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Transport Properties of Locust Ileum in vitro: Effects of Cyclic Amp
... The effect of serosal addition of cyclic AMP on luminal acid/alkaline secretions JH/OH> solid circles; positive values indicate net acid secretion, negative values net alkaline secretion[r] ...
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The Role of Calcium in the Action of 5 Hydroxytryptamine and Cyclic Amp on Salivary Glands
... Hyperpolarization of the apical membrane is characteristic of the response to cyclic AMP in normal saline and to 5-HT if chloride in the bathing medium is replaced by the less permeant a[r] ...
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NEWBORN URINARY CYCLIC AMP AND DEVELOPMENTAL RENAL RESPONSIVENESS TO PARATHYROID HORMONE
... Values for cyclic AMP measurements from urines collected on Day 1 and Day 3 of life from 10 formula-fed full-term male infants. Complete data are tabulated in Table I[r] ...
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The effect of cyclic AMP on the regulation of c myc expression in T lymphoma cells
... to cyclic AMP. Cyclic AMP causes a precipitous decline in c-myc message concentration that precedes G1 cell cycle arrest in wild type S49 cells but not in KIN- cells that lack cAMP dependent ...
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In vivo effect of indomethacin to potentiate the renal medullary cyclic AMP response to vasopressin
... production of its intracellular mediator, cyclic AMP. In the present study this hypothesis was tested in vivo. Anesthetized rats undergoing a water diuresis were studied. In a control group, bolus ...
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Pathogenic Role of Cyclic AMP in the Impairment of Urinary Concentrating Ability in Acute Hypercalcemia
... of cyclic AMP concentration by vasopressin in renal medullary tissue was significantly less in the slices obtained from the hypercalcem'c rats than in those obtained from the control ...dependent ...
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Effects of Acetazolamide on the Unrinary Excretion of Cyclic AMP and on the Activity of Renal Adenyl Cyclase
... of cyclic AMP in normal and parathyroidectomized ...of cyclic AMP was not due to an increase in urine flow or a change in urine ...of cyclic AMP or ...or cyclic ...
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Effect of Glucagon on Net Splanchnic Cyclic AMP Production in Normal and Diabetic Men
... Glucagon activates hepatic adenylate cyclase, thereby increasing acutely the liver content of cyclic AMP (cAMP) as well as the release of cAMP into the hepatic vein. Insulin, on the other hand, antagonizes ...
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Alkaline Phosphatase POSSIBLE INDUCTION BY CYCLIC AMP AFTER CHOLERA ENTEROTOXIN ADMINISTRATION
... of cyclic 3¢,5¢-adenosine monophosphate (cyclic AMP) as a chemical inducer of rat liver alkaline ...h. Cyclic AMP levels were also significantly increased above control values while the ...
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Farnesol and Cyclic AMP Signaling Effects on the Hypha-to-Yeast Transition in Candida albicans
... of cyclic AMP (cAMP) production by adenylate cyclase (Cyr1) and subsequent activation of protein kinase A (PKA) are required for the induction of hyphal growth (14, ...
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REGULATION OF REPRESSIBLE ACID PHOSPHATASE BY CYCLIC AMP IN SACCHAROMYCES CEREVISIAE
... The bcyl mutation, which suppresses the cyrl-2 mu- tation by allowing activity of a cyclic AMP-independent protein kinase, also allows acid phosphatase synthesis without [r] ...
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Global Role of Cyclic AMP Signaling in pH-Dependent Responses in Candida albicans
... ABSTRACT Candida albicans behaviors are affected by pH, an important environ- mental variable. Filamentous growth is a pH-responsive behavior, where alkaline conditions favor hyphal growth and acid conditions favor ...
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Evidence for the involvement of cyclic AMP in the pheromonal modulation of barnacle settlement
... each sample and to a series of cyclic AMP standards. The samples, including standards, were incubated overnight at 4 ˚C. After adding 0.1 mg of bovine gamma globulin and 2.5 ml of 60 % ammonium sulphate, ...
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Cyclic-AMP and bacterial cyclic-AMP receptor proteins revisited: adaptation for different ecological niches.
... Asp138 is a key feature of the interdomain conformational changes that modulate the apo-CRP $ CRP–cAMP equilibrium [8 ]. NMR spectroscopy and thermodynamic analyses of several CRP variants revealed how changes in ...
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Chemotactic responses of Dictyostelium discoideum amoebae to a cyclic AMP concentration gradient: evidence to support a spatial mechanism for sensing cyclic AMP
... The motile responses of Dictyostelium discoideum amoebae to a cyclic AMP (cAMP) concentration gradient were examined using a novel assay system. In this system, a cAMP concentration gradient was generated, ...
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