Results 41 to 50 of about 44,336 (211)

Regulation of the G2/M Transition in Rodent Oocytes [PDF]

open access: yes, 2010
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core   +2 more sources

Dunce mutants of Drosophila melanogaster: mutants defective in the cyclic AMP phosphodiesterase enzyme system [PDF]

open access: yes, 1981
The cyclic AMP and cyclic GMP phosphodiesterase activities present in flies of six mutant strains of the dunce gene and in the parent wild- type strains are characterized. All of the mutants exhibit aberrant cyclic AMP metabolism.
Davis, Ronald L., Kiger, John A., Jr.
core   +1 more source

Age related histopathological and immunohistochemical changes in horse brains [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
The aim of this study was to investigate age dependent pathological changes in horse brains. In the study, 10 mature horses aged between 10-16 years, 13 old horses aged between 17-21 years old and 7 young horses between 4-7 years old were examined ...
ÖZSOY ŞY, HAZIROĞLU R
doaj   +1 more source

Effect of knocking down the insulin receptor on mouse rod responses. [PDF]

open access: yes, 2015
Previous experiments have shown that the insulin receptor (IR) is expressed in mammalian rods and contributes to the protection of photoreceptors during bright-light exposure.
Fain, Gordon L   +3 more
core   +3 more sources

Evaluation of Modulators of cAMP-Response in Terms of Their Impact on Cell Cycle and Mitochondrial Activity of Leishmania donovani

open access: yesFrontiers in Pharmacology, 2020
With the identification of novel cAMP binding effector molecules in Trypanosoma, the role of cAMP in kinetoplastida parasites gained an intriguing breakthrough.
Amrita Saha   +5 more
doaj   +1 more source

Cyclic Nucleotide Phosphodiesterase 3 Signaling Complexes [PDF]

open access: yesHormone and Metabolic Research, 2012
The superfamily of cyclic nucleotide phosphodiesterases is comprised of 11 gene families. By hydrolyzing cAMP and cGMP, PDEs are major determinants in the regulation of intracellular concentrations of cyclic nucleotides and cyclic nucleotide-dependent signaling pathways. Two PDE3 subfamilies, PDE3A and PDE3B, have been described.
F, Ahmad, E, Degerman, V C, Manganiello
openaire   +2 more sources

Perspectives of PDE inhibitor on treating idiopathic pulmonary fibrosis

open access: yesFrontiers in Pharmacology, 2023
Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive interstitial lung disease (ILD) without an identifiable cause. If not treated after diagnosis, the average life expectancy is 3–5 years.
Xudan Yang   +3 more
doaj   +1 more source

Time Course of the Increase in the Myocardial Slow Inward Current after a Photochemically Generated Concentration Jump of Intracellular cAMP [PDF]

open access: yes, 1983
Voltage-clamped atrial trabeculae from bullfrog hearts were exposed to membrane-permeant photolyzable o-nitrobenzyl esters of cAMP and cGMP. UV flashes produced intracellular concentration jumps of cAMP or cGMP. With the cAMP derivative, flashes resulted
Engels, Joachim   +3 more
core   +1 more source

Targeting protein–protein interactions within the cyclic AMP signaling system as a therapeutic strategy for cardiovascular disease [PDF]

open access: yes, 2013
The cAMP signaling system can trigger precise physiological cellular responses that depend on the fidelity of many protein–protein interactions, which act to bring together signaling intermediates at defined locations within cells.
Brunton   +8 more
core   +1 more source

Biophysical Characterization of Cyclic Nucleotide Phosphodiesterases [PDF]

open access: yesBiochemical and Biophysical Research Communications, 2002
We have compared selected biophysical properties of three phosphodiesterases, from Arabidopsis thaliana, Saccharomyces cerevisiae, and Escherichia coli. All of them belong to a recently identified family of cyclic nucleotide phosphodiesterases. Experiments elucidating folding stability, protein fluorescence, oligomerization behavior, and the effects of
Hofmann, A   +6 more
openaire   +3 more sources

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