Selective inhibition of phosphodiesterases 4, 5 and 9 induces HSP20 phosphorylation and attenuates amyloid beta 1-42 mediated cytotoxicity [PDF]
Phosphodiesterase (PDE) inhibitors are currently under evaluation as agents that may facilitate the improvement of cognitive impairment associated with Alzheimer's disease. Our aim was to determine whether inhibitors of PDEs 4,5 and 9 could alleviate the
Baillie, George S.+4 more
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Age related histopathological and immunohistochemical changes in horse brains [PDF]
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
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Regulation of the G2/M Transition in Rodent Oocytes [PDF]
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
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Biophysical Characterization of Cyclic Nucleotide Phosphodiesterases [PDF]
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
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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
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Perspectives of PDE inhibitor on treating idiopathic pulmonary fibrosis
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
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Effect of knocking down the insulin receptor on mouse rod responses. [PDF]
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
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Time Course of the Increase in the Myocardial Slow Inward Current after a Photochemically Generated Concentration Jump of Intracellular cAMP [PDF]
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
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Cyclic nucleotides and phosphodiesterases and airway function [PDF]
The cyclic nucleotides, cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP) play an important role in the regulation of airway smooth muscle tone and activation of inflammatory cells. Intracellular concentrations of these nucleotides are tightly regulated by phosphodiesterases (PDEs).
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Cyclic nucleotide specific phosphodiesterases of Leishmania major [PDF]
Abstract Background Leishmania represent a complex of important human pathogens that belong to the systematic order of the kinetoplastida. They are transmitted between their human and mammalian hosts by different bloodsucking sandfly vectors.
Thomas Seebeck+6 more
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