Specific to the expression of FLO11, three pathways cAMP-PKA, MAPK and TOR operated parallely to decide the appropriate phenotypic response based on the degree of nutritional availability.
Subsequently, a model for DA-induced signal transduction in the tick SG was proposed [14], in which DA activates two independent signaling pathways: cAMP-dependent signal transduction leading to fluid secretions, and a calcium dependent signaling pathway activating prostaglandin E2 production and eventually leading to secretions of other protein components in the salivary secretions.
A model for DA actions on the SG of partially fed ticks has been proposed [14], in which DA activates two independent signaling pathways: cAMP-dependent signal transduction leading to fluid secretions; and a calcium-dependent signaling pathway activating prostaglandin E2 production, which eventually leads to secretion of other protein components in the saliva.
Signal transduction pathways described in fungi include the Mitogen-Activated Protein Kinase (MAPK) pathway, cAMP-dependent protein kinase pathway (PKA), and calcineurin-Ca2+-calmodulin-activated phosphatase signalling.
As an example, we mapped the four clusters onto the promoter of genes involved in a typical stress-responsive pathway, cAMP-protein kinase A (Aguilera et al. 2007).
Among these pathways, the cAMP pathway represents an important output of heterotrimeric G-protein signaling.
C5a receptor signals via multiple pathways, including cAMP, MAPKs, and PI3K/AKT-dependent signalling [ 12].
Much is known about the pathways for cAMP synthesis and hydrolysis.
Importantly, treatment with J147 altered the expression of genes associated with some of these pathways, namely cAMP, GPCR and CREB signaling.
This pathway blocks cAMP production, thereby reversing some of the effects of Gs stimulation, and also targets downstream pathways, which have been shown to promote cell survival.
Seino, S. & Shibasaki, T. PKA-dependent and PKA-independent pathways for cAMP-regulated exocytosis.
