dibutyryl 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 ...
9
Maturation of Responsiveness to Cardioactive Drugs: DIFFERENTIAL EFFECTS OF ACETYLCHOLINE, NOREPINEPHRINE, THEOPHYLLINE, TYRAMINE, GLUCAGON, AND DIBUTYRYL CYCLIC AMP ON ATRIAL RATE IN HEARTS OF FETAL MICE
... catecholamines. In contrast, tyramine caused no response until 21-22 days, well after the time the beta-receptor has differentiated and after innervation is fairly well developed, suggesting that the drug's primary ...
10
Enhanced Effects of Prostaglandin E1 and Dibutyryl Cyclic AMP upon Human Lymphocytes in the Presence of Cortisol
... intracellular cyclic AMP levels within 20 min. The concentration of cyclic AMP gradually returns to base-line levels over a 1-6 h period of ...alter cyclic AMP ...intracellular ...
10
Regulation of Adrenal Ornithine Decarboxylase by Adrenocorticotropic Hormone and Cyclic AMP
... and dibutyryl cyclic AMP were not secondary to stimulation of steroidogenesis, since hydrocortisone had no effect on adrenal ornithine decarboxylase although it did stimulate activity of the enzyme ...
10
Evidence for the involvement of cyclic AMP in the pheromonal modulation of barnacle settlement
... that dibutyryl cyclic AMP (db-cAMP) stimulates settlement of cyprids, raising the possibility that cyclic AMP is involved in a signal transduction ...
10
Cyclic AMP regulation of mammary tumor virus production.
... 2, 815 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest Addition of dibutyryl cyclic AMP cAMP and agents isoproterenol and epinephrine that stimulate the activities of a[r] ...
5
Evidence for Delayed Development of the Glucagon Receptor of Adenylate Cyclase in the Fetal and Neonatal Rat Heart
... myocardial glycogen was depleted only by epinephrine and dibutyryl cyclic AMP in the neonates. Hepatic adenylate cyclase activity was augmented by both epinephrine (10 -5 M) and glucagon (10 -5 M), ...
9
Alterations to controls of cellular DNA synthesis by adenovirus infection.
... Both cellular and viral DNA replication was induced in adenovirus type 5-infected cells in the presence of dibutyryl cyclic AMP at concentrations which inhibited induction by serum, whic[r] ...
10
Effects of Dibutyryl Cyclic Adenosine 3′,5′ Monophosphate and Parathyroid Extract on Calcium and Phosphorus Metabolism in Hypoparathyroidism and Pseudohypoparathyroidism
... and dibutyryl cyclic AMP both increased serum and urinary calcium, lowered the serum phosphorus, and increased urinary phosphorus in patients with ...urinary cyclic AMP in these ...
9
Studies on the action of biogenic amines on cockroach heart
... Continuous perfusion of heart preparations with io" 6 M dibutyryl cyclic AMP for 50 min or io" 4 M dibutyryl cyclic GMP for 1-2 h revealed no significant changes in heartbeat rate or cha[r] ...
16
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 ...
8
Effect of prostaglandin E1 on certain renal actions of parathyroid hormone
... not dibutyryl cyclic AMP to influence that ...not dibutyryl cyclic AMP to decrease fractional phosphate reabsorption by the renal ...
8
Studies of the elevated extracellular concentration of cyclic AMP in uremic man
... plasma cyclic AMP in uremic man. Plasma cyclic AMP was measured in 15 normal subjects and in 18 patients with severe renal ...extracellular cyclic AMP were measured. Plasma ...
8
Cyclic AMP signalling pathways in the regulation of uterine relaxation
... Cyclic AMP pathways in myometrial tissue. Activation of membrane receptors (GPCR) coupled to Gs activates adenylyl cyclase (ADCY) which converts ATP to cAMP. The levels of cAMP are tightly regulated by ...
6
Effects of glucagon, dibutyryl cyclic 3′,5′ adenosine monophosphate, and theophylline on calcitonin secretion in vitro
... The secretion of calcitonin by slices of porcine thyroid glands has been investigated. Calcitonin in the incubation medium was determined by radioimmunoassay. Secretion of calcitonin was diminished when calcium or ...
7
Some studies in purine metabolism and control
... Cyclic-AMP binding curves for the DEAEcellulose toiumn npeaks A and B Effect of cyclic-GMP on the binding of cyclic-AMP by the binding protein in the 5,000 x g supernatant and two ammoni[r] ...
171
Cyclic GMP from the surrounding somatic cells regulates cyclic AMP and meiosis in the mouse oocyte
... FRET-based cyclic nucleotide sensors in follicle- enclosed mouse oocytes, we find that cGMP passes through gap junctions into the oocyte, where it inhibits the hydrolysis of cAMP by the phosphodiesterase ...
10
Reversal of Cyclic AMP Mediated Intestinal Secretion by Ethacrynic Acid
... Ethacrynic acid (EA) has been reported to reduce cholera toxin-induced intestinal fluid secretion in the intact animal. We explored the nature of this inhibition in vitro by measuring unidirectional, transmural fluxes of ...
7
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] ...
14
Mechanisms underlying two different FMRF amide induced ionic currents in identified neurones of 'Helix aspersa'
... 5-HT was also applied to the Cl neurone in the presence of ImM IBMX so that levels of cyclic AMP were elevated. The data obtained are plotted in Figure 3.15. The data generated with 5-HT alone are also ...
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