Synthesis and Biological Evaluation of Derivatives of Indoline as Highly Potent Antioxidant and Anti-inflammatory Agents
作者:Shani Zeeli、Tehilla Weill、Efrat Finkin-Groner、Corina Bejar、Michal Melamed、Svetlana Furman、Michael Zhenin、Abraham Nudelman、Marta Weinstock
DOI:10.1021/acs.jmedchem.8b00001
日期:2018.5.10
protected RAW264.7 macrophages against H2O2 induced cytotoxicity and LPS induced elevation of NO, TNF-α, and IL-6. Several derivatives had anti-inflammatory activity at 1/100th of the concentration of unsubstituted indoline. Four compounds with ester, amine, amide, or alcohol side chains injected subcutaneously in mice at a dose of 1 μmol/kg or less, like dexamethasone (5.6 μmol/kg) prevented LPS-induced
我们描述了具有有效抗氧化剂和抗炎活性的新型吲哚啉衍生物的制备和评价,用于治疗与慢性炎症相关的病理状况。所述二氢吲哚在位置1被带有氨基,酯,酰胺或醇基的链取代,并且一些在苯并环上具有另外的取代基Cl,MeO,Me,F,HO或BnO。浓度为1 pM到1 nM的几种化合物可保护RAW264.7巨噬细胞免受H 2 O 2污染诱导的细胞毒性和LPS诱导的NO,TNF-α和IL-6升高。几种衍生物在未取代的吲哚啉浓度的1/100处具有抗炎活性。皮下注射剂量为1μmol/ kg或更低的四种带有酯,胺,酰胺或醇侧链的化合物,例如地塞米松(5.6μmol/ kg),可防止LPS诱导的脑和周围组织细胞因子升高。在观察的3天中,皮下注射100μmol/ kg的这些化合物不会对小鼠造成明显的不良影响。