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351 items found for "cancer cell lines"
- The regulation of PKA signaling in obesity and in the maintenance of metabolic health
October 2022 "The cAMP-dependent protein kinase (PKA) system represents a primary cell-signaling pathway Neural PKA signaling is regulated by afferent and peripheral efferent signals that link specific neural cell populations to the regulation of metabolic processes in adipose tissue, liver, pancreas, adrenal
- 📰 GPCR Weekly News, February 13 to 19, 2023
If you'd like to suggest papers to include in our news, please email them to us at Hello@DrGPCR.com. GPCR Activation and Signaling Statins inhibit protein kinase D (PKD) activation in intestinal cells and The spatial distribution of GPCR and Gβγ activity across a cell dictates PIP3 dynamics. Artificial Intelligence for Drug Discovery Call for GPCR Papers GPCRs: Signal Transduction. (May 22 - 26, 2023) 2nd LEAPS Meets Life Sciences Conference.
- Melatonin MT 2 receptor is expressed and potentiates contraction in human airway smooth muscle
([Ca2+]i), which modulate airway smooth muscle tone; and whether they promote airway smooth muscle cell in native human and guinea pig airway smooth muscle and cultured human airway smooth muscle (HASM) cells MT2 agonist ramelteon (10 µM) significantly inhibited forskolin-stimulated cAMP accumulation in HASM cells acetylcholine-stimulated [Ca2+]i increases, stress fiber formation through the MT2 receptor in HASM cells
- β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the...
β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the same GPCR in living cells "β-arrestins mediate regulatory processes for over 800 different G protein-coupled receptors ( Employing GRK knockout cells and β-arrestins lacking the finger-loop-region, we show that the two isoforms
- The Adhesion GPCR VLGR1/ADGRV1 Regulates the Ca2+ Homeostasis at Mitochondria-Associated ER Membrane
associated with the human Usher syndrome (USH), the most common form of inherited deaf-blindness as well interactome of VLGR1, molecules are enriched that are associated with both the ER and mitochondria, as well proteins of MAMs by pull-down assays in vitro complemented by in situ proximity ligation assays in cells The absence of VLGR1 in tissues and cells derived from VLGR1-deficient mouse models resulted in alterations
- N-Acyl Amides from Neisseria meningitidis and Their Role in Sphingosine Receptor Signaling
Both groups of metabolites suppress anti-inflammatory interleukin-10 signaling in human macrophage cell they also suppress the pro-inflammatory interleukin-17A+ population in TH 17-differentiated CD4+ T cells
- A broad look into the future of systemic sclerosis
Fibroblasts are a key effector cell in SSc. Promising nuclear receptors as key regulators of transcriptional programmes will be introduced as well Fibroblasts from SSc patients exhibit a specific signalling and reactivate developmental pathways and stem cell
- Cholesterol-Dependent Dynamics of the Serotonin1A Receptor Utilizing Single Particle Tracking: ...
Particle Tracking: Analysis of Diffusion Modes "G protein-coupled receptors (GPCRs) are signaling hubs in cell Notably, in cholesterol-depleted cells, we observed an increase in the confined population of the receptor
- Cholesterol-Dependent Dynamics of the Serotonin 1A Receptor Utilizing Single Particle Tracking....
September 2022 "G protein-coupled receptors (GPCRs) are signaling hubs in cell membranes that regulate Notably, in cholesterol-depleted cells, we observed an increase in the confined population of the receptor
- GPR84 signaling promotes intestinal mucosal inflammation via enhancing NLRP3 inflammasome activation
medium-chain free fatty acid receptor GPR84 is a G protein-coupled receptor primarily expressed in myeloid cells These results define a unique role of GPR84 in innate immune cells and intestinal inflammation, and suggest
- Keratinocyte-derived defensins activate neutrophil-specific receptors Mrgpra2a/b to prevent skin...
Here, we discovered that the epithelial-cell-derived antimicrobial peptides defensins activated orphan We generated mutant mouse lines lacking the entire Defensin (Def) gene cluster in keratinocytes or Mrgpra2a
- Nanobodies: New Dimensions in GPCR Signaling Research
They have also been used as biosensors to monitor conformational changes of GPCRs in living cells. Tailorable half-life: Nanobodies can extend their half-life through PEGylation or fusion to serum albumin Most Nbs can be functionally expressed as genetically encoded intrabodies within a eukaryotic cell. cells. To know more about this report check this link. References: Jin, B.
- Pharmacophore-guided Virtual Screening to Identify New β 3 -adrenergic Receptor Agonists
Out of 35 tested compounds, 4 compounds were active in CHO-K1 cells expressing the human β3 -AR, and 8 compounds were active in CHO-K1 cells expressing the mouse β3 -AR."
- Gαs and Gαq/11 protein coupling bias of two AVPR2 mutants (R68W and V162A) that cause nephrogenic di
protein coupled receptor (GPCR) and mainly couples with Gαs protein leading to cAMP accumulation in the cell showed the ability to couple with Gαq/11 protein and make Ca2+ mobilization at different levels in the cell
- Pharmacological targeting of cGAS/STING-YAP axis suppresses pathological angiogenesis and...
showed that cGAS expression was induced in fibrotic liver and kidney, but suppressed in endothelial cells Meanwhile, cGAS deletion upregulated profibrotic Yes-associated protein (YAP) signaling in endothelial cells
- Endocannabinoid System in the Neuroendocrine Response to Lipopolysaccharide-induced Immune Challenge
Endogenous ligands, named endocannabinoids, are produced “on demand” to finely regulate the synthesis and secretion of hormones and neurotransmitters, as well as to regulate the production of cytokines It is well known that immune challenges, such as exposure to lipopolysaccharide, the main component of the Gram-negative bacteria cell wall, disrupt not only the hypothalamic–pituitary–adrenal axis but also
- 📰 GPCR Weekly News
GPCRs in Oncology and Immunology Pan-cancer functional analysis of somatic mutations in G protein-coupled Special report 2022: Meet 20 women blazing trails in biopharma R&D ERNEST - 2022 Scientific Outputs Call
- 📰 GPCR Weekly News, May 8 to 14, 2023
Industry News InterAx Biotech to Apply its Leading AI and Cell Signalling Technology to Support Target (May 22 - 26, 2023) 2nd LEAPS Meets Life Sciences Conference. FREE Symposium - IPI Surfacing (June 15, 2023) Training School on “Cell-based assays to study Adhesion Scientist - Antibody Engineering Scientist—Immuno-Oncology Convergent Research - Senior Scientist, Cell-Based
- Dynamic GPCR activation revealed through time-resolved Cryo-EM
Human cells express over 800 G-protein-coupled receptors (GPCRs) to facilitate communication with the Capturing the dynamics of GPCR activation has always been a challenge because G protein activation in cells This highlights the power of advanced imaging techniques like cryo-EM in solving complex biological puzzles
- APEX2/AUR Biosensor: A Powerful Tool for Protein Interaction and Trafficking
Therefore, it’s a great molecular tool for proximity labeling approaches in living cells. APEX2 biosensor utilizes a fluorogenic substrate called Amplex UltraRed (AUR).
- GPR15 expressed in T lymphocytes from RA patients is involved in leukocyte chemotaxis to the...
the synovium "The rheumatoid arthritis (RA) inflammatory process occurs in the joints where immune cells evaluated the expression of GPR15 and GPR15L in blood and synovial tissue samples from RA patients, as well synovial fluid and peripheral blood were analyzed for CD45+CD3+CD4+GPR15+ and CD45+CD3+CD8+GPR15+ T cell
- Class B1 GPCR Dimerization: Unveiling Its Role in Receptor Function and Signaling
receptors (GPCRs) are membrane-bound proteins that sense external stimuli and relay signals inside the cell While GPCRs can exist as monomers, some types, like class C GPCRs, are obligate dimers, either as homodimers For example, dimerization has been shown to affect signaling pathways in class A dopamine receptors like (SecR)[6] and GLP-1R [7], while GLP-1R is also known to heterodimerize with the GIPR in recombinant cell Graaf, C., et al., Glucagon-Like Peptide-1 and Its Class B G Protein-Coupled Receptors: A Long March
- G protein-coupled receptor kinase 2 is essential to enable vasoconstrictor-mediated arterial ...
increases arterial contraction and stimulates signalling pathways that promote vascular smooth muscle cell Using two indices of cell growth, we show that PI3K inhibition and depletion of GRK2 expression produced ability to promote efficient prolonged PI3K-Akt signalling, and thus relieve the GSK3-mediated block on cell
- 📰 GPCR Weekly News, September 25 to October 1, 2023
in Oncology and Immunology LPA1-mediated inhibition of CXCR4 attenuates CXCL12-induced signaling and cell migration Respiratory infections predominate after day 100 following B-cell maturation antigen-directed CAR T-cell therapy SSTR2 positively associates with EGFR and predicts poor prognosis in nasopharyngeal immunodeficiency G protein-coupled receptors: A target for microbial metabolites and a mechanistic link Phase 1b Clinical Study of Oral GLP-1 Receptor Agonist GSBR-1290 and Provides Program Update Septerna sells
- Diversity and specificity in location-based signaling outputs of neuronal GPCRs
of the G protein-coupled receptor (GPCR) family respond to neurotransmitters in the brain have been well GPCRs, and how these could interact to generate specific spatiotemporal patterns of GPCR signaling in cells
- 📰 GPCR Weekly News, December 18 to 31, 2023
GPCR University's live Zoom sessions hosted by Dr. Terry Kenakin. The cost is $299 and includes: All 4 live Zoom sessions ( 4x 1 hour lecture + 30 mins Q&A) Complimentary human neutrophil expressed formyl peptide receptors GPCRs in Cardiology, Endocrinology, and Taste Beta cell 5 and 6 axis prevents diabetic cardiomyopathy in mice GPCRs in Neuroscience Coexistence within one cell revealed by structural pharmacology Industry News The Adrenaline Puzzle Solved: Scientists Untangle Key Cell
- Constitutive, Basal, and β-Alanine-Mediated Activation of the Human Mas-Related G Protein-Coupled ..
Several members of MRGPRs are also expressed in mast cells, macrophages, and in cardiovascular tissue , linking them to pseudo-allergic drug reactions and suggesting a pivotal role in the cardiovascular By stimulating human MRGPRD-expressing HeLa cells with the agonist β-alanine, we observed a release of as an assay for β-alanine-mediated activation of MRGPRD is substantially increased by culturing the cells
- Deficiency of β-arrestin2 alleviates apoptosis through GRP78-ATF6-CHOP signaling pathway in ...
In vitro, we used IFNα to stimulate human salivary gland epithelial cells (HSGECs), and the results showed that IFNα activated GRP78-ATF6-CHOP apoptosis signaling, decreased cell viability, and induced apoptosis In addition, β-arrestin2 depletion downregulated GRP78-ATF6-CHOP apoptosis signaling to alleviate cell