Results 41 to 50 of about 16,663 (278)

Stimulation of electro-olfactogram responses in the main olfactory epithelia by airflow depends on the type 3 adenylyl cyclase [PDF]

open access: yes, 2012
Cilia of olfactory sensory neurons are the primary sensory organelles for olfaction. The detection of odorants by the main olfactory epithelium (MOE) depends on coupling of odorant receptors to the type 3 adenylyl cyclase (AC3) in olfactory cilia.
Chen, Xuanmao   +2 more
core   +2 more sources

Adenylyl cyclase alpha and cAMP signaling mediate Plasmodium sporozoite apical regulated exocytosis and hepatocyte infection. [PDF]

open access: yesPLoS Pathogens, 2008
Malaria starts with the infection of the liver of the host by Plasmodium sporozoites, the parasite form transmitted by infected mosquitoes. Sporozoites migrate through several hepatocytes by breaching their plasma membranes before finally infecting one ...
Takeshi Ono   +10 more
doaj   +1 more source

Bacillus anthracis edema factor substrate specificity: evidence for new modes of action [PDF]

open access: yes, 2012
Since the isolation of Bacillus anthracis exotoxins in the 1960s, the detrimental activity of edema factor (EF) was considered as adenylyl cyclase activity only.
Agrawal   +94 more
core   +2 more sources

Identification and Localization of the Cyclic Nucleotide Phosphodiesterase 10A in Bovine Testis and Mature Spermatozoa. [PDF]

open access: yesPLoS ONE, 2016
In mammals, adenosine 3', 5'-cyclic monophosphate (cAMP) is known to play highly important roles in sperm motility and acrosomal exocytosis. It is known to act through protein phosphorylation via PRKA and through the activation of guanine nucleotide ...
Serge Goupil   +5 more
doaj   +1 more source

P-Rex1 Controls Sphingosine 1-Phosphate Receptor Signalling, Morphology, and Cell-Cycle Progression in Neuronal Cells

open access: yesCells, 2021
P-Rex1 is a guanine-nucleotide exchange factor (GEF) that activates Rac-type small G proteins in response to the stimulation of a range of receptors, particularly G protein-coupled receptors (GPCRs), to control cytoskeletal dynamics and other Rac ...
Elizabeth Hampson   +6 more
doaj   +1 more source

The ever unfolding story of cAMP signaling in trypanosomatids: vive la difference! [PDF]

open access: yes, 2015
Kinetoplastids are unicellular, eukaryotic, flagellated protozoans containing the eponymous kinetoplast. Within this order, the family of trypanosomatids are responsible for some of the most serious human diseases, including Chagas disease (Trypanosoma ...
De Koning, Harry P.   +2 more
core   +1 more source

Use of a cAMP BRET Sensor to Characterize a Novel Regulation of cAMP by the Sphingosine 1-Phosphate/G13 Pathway [PDF]

open access: yes, 2007
Regulation of intracellular cyclic adenosine 3',5'-monophosphate (cAMP) is integral in mediating cell growth, cell differentiation, and immune responses in hematopoietic cells. To facilitate studies of cAMP regulation we developed a BRET (bioluminescence
Collins, Julie   +11 more
core   +2 more sources

The Dictyostelium discoideum acaA gene is transcribed from alternative promoters during aggregation and multicellular development. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Extracellular cAMP is a key extracellular signaling molecule that regulates aggregation, cell differentiation and morphogenesis during multi-cellular development of the social amoeba Dictyostelium discoideum.
Maria Galardi-Castilla   +3 more
doaj   +1 more source

Guanylyl cyclase activity associated with putative bifunctional integral membrane proteins in Plasmodium falciparum. [PDF]

open access: yes, 2000
We report here that guanylyl cyclase activity is associated with two large integral membrane proteins (PfGCalpha and PfGCbeta) in the human malaria parasite Plasmodium falciparum.
Altschul   +52 more
core   +1 more source

Cyclic nucleotide signalling in malaria parasites. [PDF]

open access: yes, 2017
The cyclic nucleotides 3', 5'-cyclic adenosine monophosphate (cAMP) and 3', 5'-cyclic guanosine monophosphate (cGMP) are intracellular messengers found in most animal cell types.
Baker, David A   +6 more
core   +1 more source

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