Gα 15 inhibitors represent a class of compounds designed to modulate the activity of the G protein subunit alpha 15 (Gα 15). G proteins are integral components of cellular signaling pathways, facilitating communication between cell surface receptors and intracellular effectors. Gα 15 is a member of the Gq family of G protein alpha subunits, known for their involvement in transducing signals from G protein-coupled receptors (GPCRs) to various downstream signaling cascades. Specifically, Gα 15 participates in the phospholipase C (PLC) signaling pathway, which plays a crucial role in regulating cellular responses such as proliferation, differentiation, and secretion.The development of Gα 15 inhibitors stems from the recognition of GPCR-mediated signaling pathways as key regulators of diverse physiological processes. By selectively targeting and modulating the activity of Gα 15, these inhibitors aim to influence downstream signaling events and cellular responses.
This class of compounds typically acts by binding to Gα 15 and interfering with its ability to transduce signals, thereby providing a means to finely tune cellular responses mediated by the PLC pathway. Understanding the structural and biochemical features of Gα 15 is crucial for the rational design and optimization of Gα 15 inhibitors, allowing for the development of selective and potent compounds that can be valuable tools for exploring the intricacies of GPCR signaling pathways and their physiological roles in health and disease. Ongoing research in this field aims to further elucidate the molecular mechanisms underlying Gα 15 inhibition and explore potential applications of these compounds in various experimental settings related to cellular signaling studies.
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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Pertussis Toxin (islet-activating protein) | 70323-44-3 | sc-200837 | 50 µg | $442.00 | 3 | |
Pertussis toxin irreversibly ADP-ribosylates the α subunits of certain G proteins, including Gα15, thereby preventing their interaction with G protein-coupled receptors and inhibiting downstream signaling. | ||||||
YM 254890 | 568580-02-9 | sc-507356 | 1 mg | $500.00 | ||
YM-254890 is a selective Gαq/11 inhibitor. Although Gα15 is not directly targeted, it shares significant sequence similarity with Gαq/11, and YM-254890 may influence Gα15 signaling. | ||||||
FR 900359 | 107530-18-7 | sc-507357 | 500 µg | $222.00 | ||
UBO-QIC is a selective inhibitor of Gαq/11/14 proteins. Given the sequence similarity of Gα15 to these proteins, UBO-QIC can potentially inhibit its signaling pathways. | ||||||
NF 023 | 104869-31-0 | sc-204124 sc-204124A | 10 mg 50 mg | $158.00 $617.00 | 1 | |
NF023 is a competitive antagonist at the ATP binding site of P2X1-7 purinoceptors, which are often coupled to G proteins, including Gα15. | ||||||
Suramin sodium | 129-46-4 | sc-507209 sc-507209F sc-507209A sc-507209B sc-507209C sc-507209D sc-507209E | 50 mg 100 mg 250 mg 1 g 10 g 25 g 50 g | $149.00 $210.00 $714.00 $2550.00 $10750.00 $21410.00 $40290.00 | 5 | |
Suramin is a polysulfonated naphthylurea that inhibits the activation of several G proteins, including Gα15, by interfering with receptor binding. | ||||||
Gallein | 2103-64-2 | sc-202631 | 50 mg | $83.00 | 20 | |
Gallein is a small molecule that inhibits βγ-mediated signaling. Gα15 signaling can involve βγ subunits, so gallein may indirectly affect its activity. | ||||||
MRS 2179 ammonium salt | 101204-49-3 | sc-253058 | 5 mg | $307.00 | 1 | |
MRS 2179 is a selective antagonist for the P2Y1 receptor, a G protein-coupled receptor that can couple to Gα15. | ||||||
Probenecid | 57-66-9 | sc-202773 sc-202773A sc-202773B sc-202773C | 1 g 5 g 25 g 100 g | $27.00 $38.00 $98.00 $272.00 | 28 | |
Probenecid is an inhibitor of organic anion transporters. It has also been shown to inhibit several types of ion channels that can be coupled to G proteins, including Gα15. |