南方医科大学学报
南方醫科大學學報
남방의과대학학보
JOURNAL OF SOUTHERN MEDICAL UNIVERSITY
2014年
7期
961-964
,共4页
朱志博%蔡云%杨洁%李湘潋%李润明%刘叔文
硃誌博%蔡雲%楊潔%李湘瀲%李潤明%劉叔文
주지박%채운%양길%리상렴%리윤명%류숙문
H5N1禽流感病毒%流感病毒进入抑制剂%血凝素%苯甲酰胺
H5N1禽流感病毒%流感病毒進入抑製劑%血凝素%苯甲酰胺
H5N1금류감병독%류감병독진입억제제%혈응소%분갑선알
H5N1 avian influenza virus%influenze virus entry inhibitor%hemagglutinin%benzamide
目的:3-三氟甲基苯甲酰胺类衍生物作为新的抗流感药物能否抑制H5N1流感病毒进入靶细胞。方法对先导化合物进行改构,发现并合成具有进入抑制活性的3个化合物,同时从Specs公司化合物库挑选购买了一些化合物,同样发现了4个有抑制活性的化合物,利用建立在细胞水平的H5N1假病毒活性检测方法测试了这些化合物的抑制活性。结果和结论化合物1a,1b,1e和1f对源自A/AnHui/1/2005的H5N1假病毒毒株有明显的抑制作用。化合物1a的活性最好,其IC50达到4.7±0.3μmol/L。
目的:3-三氟甲基苯甲酰胺類衍生物作為新的抗流感藥物能否抑製H5N1流感病毒進入靶細胞。方法對先導化閤物進行改構,髮現併閤成具有進入抑製活性的3箇化閤物,同時從Specs公司化閤物庫挑選購買瞭一些化閤物,同樣髮現瞭4箇有抑製活性的化閤物,利用建立在細胞水平的H5N1假病毒活性檢測方法測試瞭這些化閤物的抑製活性。結果和結論化閤物1a,1b,1e和1f對源自A/AnHui/1/2005的H5N1假病毒毒株有明顯的抑製作用。化閤物1a的活性最好,其IC50達到4.7±0.3μmol/L。
목적:3-삼불갑기분갑선알류연생물작위신적항류감약물능부억제H5N1류감병독진입파세포。방법대선도화합물진행개구,발현병합성구유진입억제활성적3개화합물,동시종Specs공사화합물고도선구매료일사화합물,동양발현료4개유억제활성적화합물,이용건립재세포수평적H5N1가병독활성검측방법측시료저사화합물적억제활성。결과화결론화합물1a,1b,1e화1f대원자A/AnHui/1/2005적H5N1가병독독주유명현적억제작용。화합물1a적활성최호,기IC50체도4.7±0.3μmol/L。
Objective To study the inhibitory activities of 3-trifluoromethyl benzamide derivatives against the entry of H5N1 influenza viruses. Methods The lead compound was structurally modified to obtain 3 compounds with inhibitory activities against H5N1 influenza viruses. Specs compound librany was screened and 4 compounds were identified to have such inhibitory activities. The inhibitory activities of these compounds were tested at a celluar level against H5N1 influenza viruses. Results and Conclusion The compounds 1a, 1b, 1e and 1f showed signifcant inhibitory activities against the entry of A/AnHui/1/2005 pseudovirus into the target cells with an IC50 value of 4.7±0.3μmol/L.