cAMP phosphodiesterase (E.C. 3.1.4.17)
Schizosaccharomyces pombe Adenylate Cyclase Suppressor Mutations Suggest a Role for cAMP Phosphodiesterase Regulation in Feedback Control of Glucose/cAMP Signaling
... of cAMP levels in a cgs2-s1 strain shows that these cells possess wild-type basal cAMP levels, but exhibit a dramatically increased glucose-stimulated re- sponse indicative of a loss of feedback ...Cgs2 ...
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The Dunce cAMP Phosphodiesterase PDE-4 Negatively Regulates Gαs-Dependent and Gαs-Independent cAMP Pools in the Caenorhabditis elegans Synaptic Signaling Network
... PDE-4 cAMP phosphodiesterase activity rather than indirect strong toxic effects of overproducing the PDE-4 protein, because neuronal overexpression of a pde-4d cDNA containing the inactivating ce268 [D448N] ...
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The cAMP phosphodiesterase-4D7 (PDE4D7) is downregulated in androgen-independent prostate cancer cells and mediates proliferation by compartmentalising cAMP at the plasma membrane of VCaP prostate cancer cells
... Materials. Forskolin, 3-isobutyl-1-methylxanthine (IBMX), rolipram, dihydrotestosterone and hydroxyflutamide were pur- chased from Sigma (Gillingham, UK). PDE4D-specific antisera were described previously (MacKenzie et ...
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Dimerization of cAMP phosphodiesterase-4 (PDE4) in living cells requires interfaces located in both the UCR1 and catalytic unit domains
... PDE4 family cAMP phosphodiesterases play a pivotal role in determining compartmentalised cAMP signalling through targeted cAMP breakdown. Expressing the widely found PDE4D5 isoform, as both bait and ...
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Suppression of mesangial proliferative glomerulonephritis development in rats by inhibitors of cAMP phosphodiesterase isozymes types III and IV
... 3',5'-nucleotide phosphodiesterase (PDE) type III (PDE-III) suppressed MC mitogenesis by activating cAMP-dependent protein kinase (PKA) and by decreasing activity of mitogen- activated protein kinase ...
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Sarcoplasmic reticulum associated cyclic adenosine 5' monophosphate phosphodiesterase activity in normal and failing human hearts
... homogeneous. cAMP phosphodiesterase activity was inhibited competitively by cGMP (Ki = ...of cAMP phosphodiesterase activity to ATP-dependent Ca2+ accumulation activity or the sensitivity of ...
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A GENETICALLY DISTINCT FORM OF CYCLIC AMP PHOSPHODIESTERASE ASSOCIATED WITH CHROMOMERE 3D4 IN DROSOPHILA MELANOGASTER
... Effects of cations on cAMP hydrolysis: The CAMP phosphodiesterase activity present in homogenates of Basc/w+Y flies is a function of the Mg++ concentra- tion, as shown in[r] ...
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Genetic Interactions of the E3 Ubiquitin Ligase Component FbxA with Cyclic AMP Metabolism and a Histidine Kinase Signaling Pathway during Dictyostelium discoideum Development
... (cAMP) phosphodiesterase linked to an activating response regulator ...in cAMP levels during development, the concentrations of cAMP in all strains were ...of cAMP are relatively ...
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Evolution of self organisation in Dictyostelia by adaptation of a non selective phosphodiesterase and a matrix component for regulated cAMP degradation
... the cAMP phosphodiesterase PdsA and its inhibitor PdiA, which are essential for cAMP wave ...use cAMP to aggregate reside in group 4 of the four major groups of ...gained cAMP ...
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Cellular Action of Vasopressin in Medullary Tubules of Mice with Hereditary Nephrogenic Diabetes Insipidus
... cyclase, cAMP phosphodiesterase (cAMP-PDIE), as well as accumulation of cAMP in medullary collecting tubules (MCT) and in medullary thick ascending limbs of Henle's loop (MAL) microdissected ...
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An Effect of Dexamethasone on Adenosine 3′,5′ Monophosphate Content and Adenosine 3′,5′ Monophosphate Phosphodiesterase Activity of Cultured Hepatoma Cells
... of cAMP was slightly increased and the increment produced by epinephrine plus theophylline was markedly ...on cAMP mediated processes may be due to an effect of these hormones on cAMP ...
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Diabetes Camp
... I was diagnosed with Type I Diabetes at age fifteen, and for the last five years I have spent my own summers working as a counselor at Camp Hopewell. Over those summers, I have found myself constantly amazed by ...
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Constructing the Intercontinental Youth Camp
... This text is a report on my experience as a volunteer at the Fifth Intercontinental Youth Camp (IYC V). I worked with the Infrastructure Commission during the construction of the camp, which was built in ...
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α-Viniferin Improves Facial Hyperpigmentation via Accelerating Feedback Termination of cAMP/PKA-Signaled Phosphorylation Circuit in Facultative Melanogenesis
... Chemical-based regulation of hyperpigmented disorders in the skin has been a long-standing goal for cosmetic and pharmaceutical applications. Numerous strategies have been attempted to discover chemicals that inhibit ...
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Rieder, Florian (2004): Wirkung der spezifischen Phosphodiesterase-Inhibitoren Roflumilast und Pumafentrine im Mausmodell der Dextran-Sodium-Sulfat-induzierten Kolitis. Dissertation, LMU München: Medizinische Fakultät
... als cAMP-spezifische PDE in Hundenieren identifiziert, die nicht von cGMP beeinflusst, aber durch das Alkoxybenzyl- substituierte Imidazolin Ro 20-1724 (ein spezifischer PDE Typ 4-Inhibitor) gehemmt werden konnte ...
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SITE OF ACTION OF 3',5'-CYCLIC ADENOSINE MONOPHOSPHATE IN PRODUCTION OF TRYPTOPHANASE IN ESCHERICHIA COLI
... If cAMP acts at the initiation of transcription, there should be no cAMP effect when cAMP is added after messenger RNA synthesis has been blocked by rif- ampicin.. If on the[r] ...
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Geochemical Signatures of Stream Capture in the Retreating Blue Ridge Escarpment, Southern Appalachian Mountains
... their camp experience less favourably, talked about how camp was a fantasy ...some, camp showed them that camp and the ‘real world’ are both socially ...at camp, so could they in the ...
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Mode of action of a Drosophila FMRFamide in inducing muscle contraction
... increased cAMP levels by 230% and the peptide did not alter cAMP ...of cAMP-dependent and cGMP- dependent protein kinases failed to reduce peptide-induced ...of cAMP or cGMP are not necessary ...
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Camp Coordination and Camp Management
... The teams were made up of personnel from the National Disaster Management Office (NDMO), the Vanuatu Humanitarian Team, the United Nations Disaster Assessment and Coordination (UNDAC) t[r] ...
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Murine AKAP7 Has a 2′,5′ Phosphodiesterase Domain That Can Complement an Inactive Murine Coronavirus ns2 Gene
... eukaryotic-viral LigT-like family members that include both viral and cellular proteins of diverse origins, some of which possess cyclic nucleotide phosphodiesterase (CPD) activity (Fig. 1A) (9). LigT proteins are ...
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