Discovery and Biological Evaluation of Novel Cyanoguanidine P2X7 Antagonists with Analgesic Activity in a Rat Model of Neuropathic Pain
摘要:
We disclose the design of a novel series of cyanoguanidines that are potent (IC50 similar or equal to 10-100 nM) and selective (>= 100-fold) P2X(7) receptor antagonists against the other P2 receptor subtypes such as the P2Y(2), P2X(4), and P2X(3). We also found that these P2X(7) antagonists effectively reduced nociception in a rat model of neuropathic pain (Chung model). Particularly, analogue 53 proved to be effective in the Chung model, with an ED50 of 38 mu mol/kg after intraperitoneal administration. In addition compound 53 exhibited antiallodynic effects following oral administration and maintained its efficacy following repeated administration in the Chung model. These results suggest an important role of P2X(7) receptors in neuropathic pain and therefore a potential use of P2X(7) antagonists as novel therapeutic tools for the treatment of this type of pain.
Sulfonamide-based compounds as protein tyrosine kinase inhibitors
申请人:Thrash Thomas
公开号:US20060004197A1
公开(公告)日:2006-01-05
Various sulfonamide-based compounds are able to selectively inhibit the Src family of tyrosine kinases. These compounds are useful in the treatment of various diseases including hyperproliferative diseases, hematologic diseases, osteoporosis, neurological diseases, autoimmune diseases, allergic/immunological diseases, or viral infections.
The present invention discloses a method for treating neuropathic pain using compounds of formula I
or compositions containing compounds of formula I.
本发明公开了一种利用式I化合物或含有式I化合物的组合物治疗神经病性疼痛的方法。
METHOD FOR PREDICTING THERAPEUTIC EFFECT OF LSD1 INHIBITOR BASED ON EXPRESSION OF INSM1
申请人:Taiho Pharmaceutical Co., Ltd.
公开号:EP3633380A1
公开(公告)日:2020-04-08
A method for predicting a therapeutic effect of a chemotherapy using an antitumor agent comprising an LSD1 inhibitor in a cancer patient based on an expression level of INSM1 in a sample containing tumor cells isolated from the cancer patient.
A compound or a salt thereof represented by Formula (I). An LSD1 inhibitor containing the compound or a salt thereof as an active ingredient. A pharmaceutical composition containing the compound or salt thereof. An antitumor agent containing the compound or a salt thereof as an active ingredient.
ANTI-TUMOR EFFECT POTENTIATOR USING NOVEL BIPHENYL COMPOUND
申请人:TAIHO PHARMACEUTICAL CO., LTD.
公开号:US20210177826A1
公开(公告)日:2021-06-17
An antitumor formulation comprising a biphenyl compound having LSD1 inhibitory activity or a salt thereof and one or more other antitumor agents that are administered in combination, the compound being represented by Formula (I):
wherein ring A, ring B, R1 to R6, l, m, and n are as defined in the specification.