产品描述: | HC-030031 is a potent and selective TRPA1 inhibitor, which antagonizes AITC- and formalin-evoked calcium influx with IC50s of 6.2±0.2 and 5.3±0.2 μM, respectively. |
靶点: |
TRPA1;TRP/TRPVChannel |
体内研究: |
After injection of AITC (50 μL of 10%) into the rat hind paw, HC-030031 (300 mg/kg) significantly reduces flinching during the first 5 min. Over the remainder of the hour, HC-030031 decreases flinch frequency, a result that mirrors the effects observed on formalin-induced flinching. In the rat, oral administration of HC-030031 reduces AITC-induced nocifensive behaviors at a dose of 100 mg/kg. Moreover, oral HC-030031 (100 mg/kg) significantly reverses mechanical hypersensitivity in the more chronic models of Complete Freunds Adjuvant (CFA)-induced inflammatory pain and the spinal nerve ligation model of neuropathic pain. One hour post-oral administration, HC-030031 significantly reduces the lifting duration following 1% AITC injection (p<0.001). HC-030031 completely reverses the enhanced mechanical firing in inflamed mice (p<0.001) |
参考文献: |
1. McNamara CR, et al. TRPA1 mediates formalin-induced pain. Proc Natl Acad Sci U S A. 2007 Aug 14;104(33):13525-30. 2. Eid SR, et al. HC-030031, a TRPA1 selective antagonist, attenuates inflammatory- and neuropathy-induced mechanical hypersensitivity. Mol Pain. 2008 Oct 27;4:48. 3. Lennertz RC, et al. TRPA1 mediates mechanical sensitization in nociceptors during inflammation. PLoS One. 2012;7(8):e43597. 4. Miyake T, et al. Cold sensitivity of TRPA1 is unveiled by the prolyl hydroxylation blockade-induced sensitization to ROS. Nat Commun. 2016 Sep 15;7:12840. 5. So K, et al. Hypoxia-induced sensitisation of TRPA1 in painful dysesthesia evoked by transient hindlimb ischemia/reperfusion in mice. Sci Rep. 2016 Mar 17;6:23261. |
溶解性: |
DMSO : 25 mg/mL (70.35 mM; Need ultrasonic) |
保存条件: |
-20℃ |
配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
1 mM |
2.814 ml |
14.069 ml |
28.138 ml |
5 mM |
0.563 ml |
2.814 ml |
5.628 ml |
10 mM |
0.281 ml |
1.407 ml |
2.814 ml |
50 mM |
0.056 ml |
0.281 ml |
0.563 ml |
|
注意: |
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