
GNAQ/GNA11 Mosaicism Causes Aberrant Calcium Signaling …
Apr 1, 2024 · Variant GNAQ and GNA11 cells had significantly increased NFAT-driven luciferase signal compared with WT, in the absence of extracellular calcium (Figure 1 c), confirming …
Using two cellular models, we find that disease-causing / variants hyperactivate GNAQ 11 constitutive and G-protein coupled receptor ligandeinduced intracellular calcium signaling in …
A Synthetic Optogenetic Transcription Device Enhances Blood ... - Science
Jun 24, 2011 · By combining heterologous factors (melanopsin) and control modules (P NFAT) with promiscuous complementary endogenous machineries (G proteins, NFAT pathway), we …
Here, we examined the functional involvement of heterotrimeric G-proteins in TCR-induced immune responses. TCR/CD3 crosslinking resulted in activation of both Gaq and Gas, but not …
NFAT2 Isoforms Differentially Regulate Gene Expression, Cell …
NFAT was described as an important regulator of genes involved in the control of the cell cycle and cell death, such as those for p21 WAF1/Cip1, cyclin-dependend kinase 4, c-myc, cyclin …
Induction of NFAT-mediated Transcription by Gq-coupled …
May 3, 1996 · This study establishes that NFAT transcription factors can serve as downstream effectors for G q-protein-coupled receptors that activate PLC and that such receptors can …
(PDF) Similar activation of signal transduction pathways by the ...
NFAT refers to a family of transcription activators that participate in the development of important vertebratespecific functions like immune and vascular system regulators (Graef et al., 2001b), …
Induction of NFAT-mediated transcription by Gq-coupled
May 3, 1996 · In PC12 cells expressing a Gi-coupled m2 muscarinic receptor, carbachol induces NFAT-mediated luciferase activity that is strictly dependent upon co-expression of a chimeric …
G protein-dependent signaling. Gα proteins are divided into Gαs, …
Effector proteins produce second messengers (e.g., cAMP) that subsequently activate transcription factors such as CRE, NFAT and SRF.
(PDF) Induction of NFAT-mediated Transcription by G(q) …
Jun 1, 1996 · Carbachol induces robust luciferase responses in Jurkat and pheochromocytoma PC12 cells expressing an NFAT-luciferase reporter construct and a Gq-coupled m3 muscarinic …