Chemical Name: N-5-Isoquinolinyl-N'-[[(4-(trifluoromethyl)phenyl]methyl]urea
Biological ActivityPotent TRPV1 antagonist (IC50 = 3-9 nM). Blocks capsaicin-evoked currents in rat DRG neurons and inhibits TRPV1-activation by anandamide (Cat. No. 1339) and N-arachidonoyl-dopamine. Reduces pain in inflammatory, postoperative and osteoarthritic in vivo pain models.
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Tocris products are intended for laboratory research use only, unless stated otherwise.
A-425619 [1-isoquinolin-5-yl-3-(4-trifluoromethyl-benzyl)-urea], a novel and selective transient receptor potential type V1 receptor antagonist, blocks channel activation by vanilloids, heat, and acid.
El Kouhen et al.
Systemic and site-specific effects of A-425619, a selective TRPV1 receptor antagonist, on wide dynamic range neurons in CFA-treated and uninjured rats.
McGaraughty et al.
Citation for A 425619
The citations listed below are publications that use Tocris products. Selected citations for A 425619 include:
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Acute inflammation sensitizes knee-innervating sensory neurons and decreases mouse digging behavior in a TRPV1-dependent manner.
Authors: Chakrabarti Et al.
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A425619 product was used to study the role of MrgprX2 receptor in calcium mobilization in human mast cells. At a concentration of 0.01 and 0.03uM A425619 inhibited calcium entry significantly when stimulated mast cells with cortistatin.