申请人:Allegretti Marcello
公开号:US20050038119A1
公开(公告)日:2005-02-17
(R) and (S) 2-Aryl-propionic acids, and pharmaceutical compositions that contain them, are useful in inhibiting chemotactic activation of neutrophils (PMN leukocytes) induced by the interaction of Interleukin-8 (IL-8) with CXCR1 and CXCR2 membrane receptors. The acids are used for the prevention and treatment of pathologies deriving from said activation. In particular, the (R) enantiomers of said acids are lacking cyclo-oxygenase inhibition activity and are particularly useful in the tratment of neutrofil-dependent pathologies such as psoriasis, ulcerative colitis, melanoma, chronic obstructive pulmonary disease (COPD), bollous pemphigo, rheumatoid arthritis, idiopathic fibrosis, glomerulonephritis and in the prevention and treatment of damages caused by ischemia and reperfusion.
(R)和(S) 2-芳基-丙酸以及含有它们的制药组合物,在抑制由白细胞介素-8(IL-8)与CXCR1和CXCR2膜受体相互作用引起的嗜中性粒细胞(PMN白细胞)趋化激活方面非常有用。这些酸用于预防和治疗由该激活引起的病理状况。特别是,这些酸的(R)对映体缺乏环氧合酶抑制活性,特别适用于治疗依赖于嗜中性粒细胞的病理状况,如牛皮癣,溃疡性结肠炎,黑色素瘤,慢性阻塞性肺疾病(COPD),水疱性天疱疮,类风湿性关节炎,特发性纤维化,肾小球肾炎以及缺血再灌注所致的损伤的预防和治疗。