Results 11 to 20 of about 17,744 (296)

Biophysical Characterization of Cyclic Nucleotide Phosphodiesterases

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.
Andreas Hofmann, Alexander Wlodawer
exaly   +2 more sources

Characterization and Modification of Light-Sensitive Phosphodiesterases from Choanoflagellates

open access: yesBiomolecules, 2022
Enzyme rhodopsins, including cyclase opsins (Cyclops) and rhodopsin phosphodiesterases (RhoPDEs), were recently discovered in fungi, algae and protists. In contrast to the well-developed light-gated guanylyl/adenylyl cyclases as optogenetic tools, ideal ...
Yuehui Tian   +3 more
doaj   +2 more sources

Oxygen-responsive KoBdcA/KoBdcB/KoBpdA system regulates c-di-GMP levels to control bacterial cellulose biosynthesis and motility in Kosakonia oryzendophytica FY-07 [PDF]

open access: yesMicrobiology Spectrum
Cyclic di-GMP (c-di-GMP) acts as a bacterial second messenger that regulates various physiological processes, including biofilm formation, motility, and virulence. It is synthesized by diguanylate cyclases (DGCs) and degraded by phosphodiesterases (PDEs),
Xueqing Zhao   +8 more
doaj   +2 more sources

Transcriptional profiling of Pseudomonas aeruginosa biofilm life cycle stages reveals dispersal-specific biomarkers [PDF]

open access: yesFrontiers in Microbiology
Bacteria exhibit two lifestyles: planktonic, free-floating individual cells or sessile multicellular aggregates known as biofilms. The biofilm life cycle is characterized by three distinct stages: attachment, maturation and dispersal.
Xavier Bertran Forga   +7 more
doaj   +2 more sources

A mini-review: phosphodiesterases in charge to balance intracellular cAMP during T-cell activation

open access: yesFrontiers in Immunology
T-cell activation is a pivotal process of the adaptive immune response with 3′,5′-cyclic adenosine monophosphate (cAMP) as a key regulator of T-cell activation and function.
Stefan Frantz   +2 more
exaly   +3 more sources

Protozoal phosphodiesterases

open access: yes, 2006
Laurent Wentzinger   +3 more
core   +3 more sources

cAMP Compartmentalisation in Human Myometrial Cells

open access: yesCells, 2023
Preterm birth is the leading cause of childhood mortality and morbidity. A better understanding of the processes that drive the onset of human labour is essential to reduce the adverse perinatal outcomes associated with dysfunctional labour.
Alice Varley   +3 more
doaj   +1 more source

Identification and characterization of a novel phosphodiesterase from the metagenome of an Indian coalbed. [PDF]

open access: yesPLoS ONE, 2015
Phosphoesterases are involved in the degradation of organophosphorus compounds. Although phosphomonoesterases and phosphotriesterases have been studied in detail, studies on phosphodiesterases are rather limited.
Durgesh Narain Singh   +5 more
doaj   +1 more source

3-[(1H-Benzo[d][1,2,3]triazol-1-yl)oxy]propyl 9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

open access: yesMolbank, 2022
We herein report on the synthesis of a pentacyclic triterpene functionalized through derivation of betulinic acid with hydroxybenzotriazole. The compound was fully characterized by proton (1H-NMR), carbon-13 (13C-NMR), heteronuclear single quantum ...
Ai Jiang   +6 more
doaj   +1 more source

Phosphodiesterase inhibitors [PDF]

open access: yesBritish Journal of Pharmacology, 2006
Phosphodiesterases are a diverse family of enzymes that hydrolyse cyclic nucleotides and thus play a key role in regulating intracellular levels of the second messengers cAMP and cGMP, and hence cell function. Theophylline and papaverine have historically been used therapeutically and are known to be weak inhibitors of PDE, but to what extent this ...
Boswell-Smith, V, Spina, D, Page, C P
openaire   +3 more sources

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