Results 21 to 30 of about 1,368,358 (400)

Control of the Nucleotide Cycle in Photoreceptor Cell Extracts by Retinal Degeneration Protein 3

open access: yesFrontiers in Molecular Neuroscience, 2018
Retinal degeneration protein 3 (RD3) is crucial for photoreceptor cell survival and linked to Leber Congenital Amaurosis type 12 (LCA12), a hereditary retinal disease in humans.
Hanna Wimberg   +2 more
doaj   +1 more source

Cyclic nucleotide binding proteins in the Arabidopsis thaliana and Oryza sativa genomes

open access: yesBMC Bioinformatics, 2005
Background Cyclic nucleotides are ubiquitous intracellular messengers. Until recently, the roles of cyclic nucleotides in plant cells have proven difficult to uncover.
Moorhead Greg BG   +2 more
doaj   +1 more source

The camp analogue, dbcAMP can stimulate rabbit reproductive functions: I. Effect on ovarian folliculogenesis, ovulation and embryo production [PDF]

open access: yesActa Veterinaria, 2012
The aim of our study was to examine the influence of administration of N6,2’-dibutyryladenosine 3’5’-cyclic monophosphate (dbcAMP), a cAMP agonist, on ovarian folliculogenesis and atresia, as well as on reproductive efficiency in rabbits, whose ...
Chrenek P.   +5 more
doaj   +1 more source

Functional Analysis of the Expanded Phosphodiesterase Gene Family in Toxoplasma gondii Tachyzoites

open access: yesmSphere, 2022
Toxoplasma motility is both activated and suppressed by 3′,5′-cyclic nucleotide signaling. Cyclic GMP (cGMP) signaling through Toxoplasma gondii protein kinase G (TgPKG) activates motility, whereas cyclic AMP (cAMP) signaling through TgPKAc1 inhibits ...
William J. Moss   +3 more
doaj   +1 more source

MODULATION OF THE CGMP-GATED CHANNEL BY CALCIUM [PDF]

open access: yes, 1995
Calcium acting through calmodulin has been shown to regulate the affinity of cyclic nucleotide-gated channels expressed in cell lines.
LAGNADO, L, SAGOO, MS
core   +1 more source

Roles of PDE1 in Pathological Cardiac Remodeling and Dysfunction

open access: yesJournal of Cardiovascular Development and Disease, 2018
Pathological cardiac hypertrophy and dysfunction is a response to various stress stimuli and can result in reduced cardiac output and heart failure. Cyclic nucleotide signaling regulates several cardiac functions including contractility, remodeling, and ...
Si Chen, Walter E. Knight, Chen Yan
doaj   +1 more source

Cyclic nucleotide-gated channels: structural basis of ligand efficacy and allosteric modulation [PDF]

open access: yes, 1997
Most working proteins, including metabolic enzymes, transcription regulators, and membrane receptors, transporters, and ion channels, share the property of allosteric coupling. The term 'allosteric' means that these proteins mediate indirect interactions
Lester, Henry A.   +2 more
core   +1 more source

Real-time visualization of conformational changes within single MloK1 cyclic nucleotide-modulated channels

open access: yesNature Communications, 2016
Some ion channels are modulated by binding of cyclic nucleotide to a cyclic nucleotide-binding domain. Here, the authors use high-speed atomic force microscopy to directly monitor the conformational changes induced by ligand binding to a cyclic ...
Martina Rangl   +5 more
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

Compartmentation of Cyclic Nucleotide Signaling in the Heart [PDF]

open access: yesCirculation Research, 2006
A current challenge in cellular signaling is to decipher the complex intracellular spatiotemporal organization that any given cell type has developed to discriminate among different external stimuli acting via a common signaling pathway. This obviously applies to cAMP and cGMP signaling in the heart, where these cyclic nucleotides determine the ...
Fischmeister, Rodolphe   +6 more
openaire   +5 more sources

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