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258 items found for "Wnt pathway inhibition"

  • Constitutive, Basal, and β-Alanine-Mediated Activation of the Human Mas-Related G Protein-Coupled ..

    investigated further by probing downstream signaling effectors along the Gαq/Phospholipase C (PLC) pathway This IL-6 release could be blocked by a Gαq inhibitor (YM-254890), an IKK complex inhibitor (IKK-16), and partly by a PLC inhibitor (U-73122).

  • 📰 GPCR Weekly News, March 20 to 26, 2023

    The Wnt pathway protein Dvl1 targets Somatostatin receptor 2 for lysosome-dependent degradation. (April 20 - 21, 2023) Swiss Biotech Day (April 24 - 25, 2023) SLAS Europe 2023 Conference and Exhibition

  • The Impact of CB1 Receptor on Nuclear Receptors in Skeletal Muscle Cells

    tissues of skeletal muscle from both murines and humans, thus representing a potentially significant pathway The part played by CB1 receptor activation or inhibition with respect to these functions and relevant Thus, the aim of the current research was to explore the influence of CB1 receptor stimulation and inhibition Murine L6 skeletal muscle cells were used in order to clarify additional possible molecular signaling pathways The impact of ACEA is inhibited by the selective CB1 receptor antagonist, rimonabant.

  • 📰 GPCR Weekly News, April 24 to 30, 2023

    Updates in GPCR Research NanoBiT- and NanoBiT/BRET-based assays allow the analysis of binding kinetics of WNT WNT stimulation induces dynamic conformational changes in the Frizzled-Dishevelled interaction. SLAS Europe 2023 Conference and Exhibition.

  • Delineation of GPR15 receptor-mediated Gα protein signaling profile in recombinant mammalian cell

    GPR15 signals through the Gi/o pathway to decrease intracellular cyclic adenosine 3',5'-monophosphate The results show that the GPR15 receptor preferentially couples to Gi/o rather than other pathways in Furthermore, the GPR15 receptor signals through Gi/o to inhibit cAMP accumulation, which could be blocked by the application of the Gi/o inhibitor pertussis toxin."

  • GASP1 enhances malignant phenotypes of breast cancer cells and decreases their response to...

    cells and decreases their response to paclitaxel by forming a vicious cycle with IGF1/IGF1R signaling pathway showed that GASP1 knockout significantly suppressed malignant properties of breast cancer cells, such as inhibition Mechanistically, GASP1 inhibited proteasomal degradation of insulin-like growth factor 1 receptor (IGF1R such as NF-κB, PI3K/AKT, and MAPK/ERK pathways given their critical roles in breast tumorigenesis and IGF1, in turn, stimulated GASP1 expression by activating the PI3K/AKT pathway, forming a vicious cycle

  • Pharmacological targeting of cGAS/STING-YAP axis suppresses pathological angiogenesis and...

    GMP)-adenosine monophosphate (AMP) synthase (cGAS)-stimulator of interferon genes (STING) signaling pathway has been implicated in organ injuries and its activation inhibits endothelial proliferation. This study unveiled a new antifibrotic cGAS/STING signaling pathway that suppresses pathological angiogenesis Further, pharmacological targeting of cGAS/STING-YAP axis exhibits the potential to alleviate liver and

  • Primary cilia and SHH signaling impairments in human and mouse models of Parkinson’s disease

    Alterations in gene expression appear in pathways related to primary cilia (PC). Inhibition of this pathway rescues the alterations in PC morphology and mitochondrial dysfunction. Inhibiting overactive SHH signaling may be a potential neuroprotective therapy for sPD."

  • A Setmelanotide-like Effect at MC4R Is Achieved by MC4R Dimer Separation

    September 2022 "Melanocortin 4 receptor (MC4R) is part of the leptin-melanocortin pathway and plays an introducing setmelanotide, a novel synthetic MC4R agonist, suggest a predominant role of the Gq/11 pathway In this study, we analyzed effects of inhibiting homodimerization on Gq/11 signaling using previously In summary, our study shows that inhibiting homodimerization has a setmelanotide-like effect on Gq/11 These findings indicate the potential of inhibiting MC4R homodimerization as a therapeutic target to

  • Phosphorylation of RGS regulates MAP kinase localization and promotes completion of cytokinesis

    September 2022 "Yeast use the G-protein–coupled receptor signaling pathway to detect and track the mating The G-protein–coupled receptor pathway is inhibited by the regulator of G-protein signaling (RGS) Sst2 us to a model where Kel1 promotes completion of cytokinesis before pheromone-induced polarity but is inhibited

  • 📰 GPCR Weekly News, October 30 to November 4, 2023

    regulates cilia morphogenesis in Caenorhabditis elegans sensory neurons CaSR links endocytic and secretory pathways cAMP supplementation regulates the fat deposition in adipose tissues of finishing pigs via cAMP/PKA pathway of activated kidney fibroblasts expressing transcription factor 21 GPCRs in Neuroscience Pregabalin inhibits Part II: Cell Cycle, DNA Damage Response, and Apoptosis Pathways Spliceosome mutations are associated with clinical response in a phase 1b/2 study of the PLK1 inhibitor onvansertib in combination with decitabine

  • Chemokine receptor-targeted drug discovery: progress and challenges

    cells which can be driven directly by different receptors (CCR4, CCR5, CCR6, CCR7, and CXCR3) and so inhibition promote the engagement of the receptor with a certain effector, thus enriching a specific signaling pathway In the chemokine-receptor system, different chemokines are able to activate different pathways, which Signaling bias can be seen as complex as advantageous since selectively inhibiting certain signaling pathways while sparing others, can prevent some of the negative off-target effects.

  • G protein-coupled receptor kinase 2 is essential to enable vasoconstrictor-mediated arterial ...

    Prolonged vasoconstrictor GPCR signalling increases arterial contraction and stimulates signalling pathways kinase 2 (GRK2) is known to regulate numerous vasoconstrictor GPCRs and their downstream signalling pathways Using two indices of cell growth, we show that PI3K inhibition and depletion of GRK2 expression produced Conversely, the GRK2 inhibitor compound 101 did not affect vasoconstrictor-driven Akt phosphorylation the Akt substrates GSK3α and GSK3β was ablated following RNAi-mediated GRK2 depletion, or after PI3K inhibition

  • Targeting Intracellular Allosteric Sites in GPCRs

    Allosteric binding sites on the receptor are those topographically distinct from (do not exhibit any Allosteric antagonists are compounds that inhibit GPCR activity by binding to intracellular allosteric allosteric modulators that target intracellular allosteric sites can enhance β-arrestin-mediated signaling pathways evaluating biased ligands for GPCRs is complex but essential for understanding their diverse signaling pathways enhance the safety and efficacy of GPCR-targeted therapeutics by selectively targeting specific signaling pathways

  • HDX-MS-optimized approach to characterize nanobodies as tools for biochemical and structural ...

    phosphoinositide 3-kinases There is considerable interest in developing antibodies as modulators of signaling pathways One of the most important signaling pathways in higher eukaryotes is the phosphoinositide 3-kinase (PI3K ) pathway, which plays fundamental roles in growth, metabolism, and immunity. We identify nanobodies that stimulated lipid kinase activity, block Ras activation, and specifically inhibited

  • 📰 GPCR Weekly News, October 23 to 29, 2023

    cycle and survival of PC12 cells GLP-1 and GIP receptors signal through distinct β-arrestin 2-dependent pathways angiotensin, histamine and 5-HT (serotonin), independent to the Rho kinase and extracellular calcium pathways biological processes GPCRs in Neuroscience Dopaminergic Input Regulates the Sensitivity of Indirect Pathway Thermostability Assay Applied to GPCRs Reviews, GPCRs, and more Illuminating the druggable genome: Pathways 2023 | ASCEPT Annual Scientific Meeting February 3 - 7, 2024 | SLAS2024 International Conference and Exhibition

  • CCL25/CCR9 interaction promotes the malignant behavior of salivary adenoid cystic carcinoma via...

    interaction promotes the malignant behavior of salivary adenoid cystic carcinoma via the PI3K/AKT signaling pathway Vercirnon was used as an inhibitor of CCR9, and LY294002 was used as an inhibitor of the PI3K/AKT pathway

  • Neurotransmitters: Potential Targets in Glioblastoma

    targeting the receptors synaptically or non-synaptically, neurotransmitters activate multiple signaling pathways Significantly, many ligands acting on neurotransmitter receptors have shown great potential for inhibiting

  • Chronic itch: emerging treatments following new research concepts

    processing, the numerous mediators and receptors involved has led to a large variety of possible therapeutic pathways Currently, inhibitors of IL-31, IL-4/13, NK1 receptors, opioids and cannabinoids, JAK, PDE4 or TRP are However, many new targets, such as Mas-related GPCRs and unexpected new pathways need to be also explored

  • Network pharmacological investigation into the mechanism of Kaixinsan powder for the treatment of...

    KEGG pathway analysis highlighted the most significant pathways associated with depression treatment, including neuroactive ligand-receptor interaction pathway, serotonergic synapse pathway, PI3K-Akt signaling pathway and MAPK signaling pathway. (Neuroactive ligand -receptor interaction pathway, serotonergic synapse pathway, PI3K-Akt signaling pathway and MAPK signaling pathway)."

  • G protein-coupled receptor 21 in macrophages: An in vitro study

    involvement in cell migration and cytokine release and (ii) the consequence of its pharmacological inhibition GPR21 expression was evaluated at gene and protein level, the signalling pathway was investigated by

  • 📰 GPCR Weekly News, November 6 to November 12, 2023

    factor TAFA2 suppresses apoptosis through binding to ADGRL1 and activating cAMP/PKA/CREB/BCL2 signaling pathway 2-phenoxyacetamido)propanoic acid derivatives as a new class of GPR34 antagonists Larixol is not an inhibitor Alzheimer's disease GPCRs in Oncology and Immunology Context-dependent ciliary regulation of hedgehog pathway January 16 - 19, 2024 | 23rd Annual PEP Talk February 3 - 7, 2024 | SLAS2024 International Conference and Exhibition PEGS Boston Summit May 16 - 19, 2024 | ASPET 2024 May 27 - 29, 2024 | SLAS Europe 2024 Conference and Exhibition

  • APEX2/AUR Biosensor: A Powerful Tool for Protein Interaction and Trafficking

    Nature Chemical Biology, highlights the role of the chaperone protein DNAJC13 in the endosomal-lysosomal pathway crucial to the trafficking of DOR, facilitating its downregulation and influencing cellular signaling pathways profoundly affect the development of therapeutic strategies for conditions related to other GPCR-mediated pathways

  • Targeting mGluR2/3 for treatment of neurodegenerative and neuropsychiatric diseases

    mGluRs). mGluR2 and mGluR3 are members of the Group II mGluR family and their activation leads to the inhibition glutamate release from presynaptic nerve terminals and is also poised upstream of a myriad of signaling pathways

  • New role of β-arrestins in MOR signaling

    are localized in both pre- and postsynaptic compartments and their activation is generally related to inhibiting advantage of biased agonism, i.e. when the same receptor signals downstream through different signaling pathways This report highlights a mechanism of β-arrestin pathway activation dependent on G protein activation , which contrasts with the idea that these signaling pathways are independent and compete with each other β-arrestin 1 and 2 are involved in MOR internalization and downstream signaling activation of the β-arrestin pathway

  • Increased Anxiety-like Behaviors in Adgra1-/- Male But Not Female Mice are Attributable to...

    Dendrite Density, Upregulated PSD95 Expression, and Abnormal Activation of the PI3K/AKT/GSK-3β and MEK/ERK Pathways We found that Adgra1-/- male but not female mice exhibited elevated anxiety levels in the open field, role of ADGRA1 in anxiety control and synaptic function by regulating the PI3K/AKT/GSK-3β and MEK/ERK pathways

  • Co-activation of GPCRs facilitate GIRK-dependent current

    One potent form of inhibition is mediated by the activation of two inhibitory G protein-coupled receptors concentrations of agonists where the co-application of one agonist resulted in both facilitation and inhibition KEY POINTS: Inhibitory D2 and GABAB receptors modulate dopamine neuron activity through shared G protein-coupled This study reports robust bidirectional interactions between these two converging receptor pathways.

  • Unveiling GPCR Priming: The Hidden Synergy in Cellular Signalling

    Instead, G12 overexpression inhibited V2R downstream signalling, including β-arrestin recruitment and unproductive coupling revealed that non-cognate G protein interactions could modulate GPCR signalling pathways This suggests that the non-cognate G proteins, although not activating downstream pathways directly,

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