人趋化素样因子对大动脉内皮细胞的促增殖和促迁移作用初探.pdf
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基础研究.
人趋化素样因子对大动脉内皮细胞的
促增殖和促迁移作用初探
陈琛洪涛盛琴慧 龚艳君霍勇
【摘要】 目的探讨人趋化素样因子对大动脉内皮细胞增殖和迁移的影响。方法 构建人趋
化素样因子质粒,转染293T细胞,以转染后上清刺激人大动脉内皮细胞HAEC,通过CCK-8法检测不
同时间细胞活性,应用transwell法检测48h后迁移细胞数。结果发现转染CKLFl组上清6h增殖
率为1.842 h增殖率为1.131596,48
922,24 h增殖率为1.173068,与转染空质粒组(6h增殖率
1.562
557,24h增殖率0.966689,48
h增殖率1.000442)相比可以促进HAEC细胞的增殖,48h迁移
结果具差异有统计学意义(F=4.535,P0.05)。结论人趋化素样因子可促进大动脉内皮细胞的
增殖和迁移,对新牛m管的形成可能有一定作用。
【关键词】 入趋化素样因子;大动脉内皮细胞;增殖;迁移
1004-8812.2010.03.009
doi:10.3969/j.issm
Effects
ofhumanchemokinelikefactor-1(CKLF.1)onand ofhumanaoltic
proliferationmigration
endothelialcells CHEN
Chen。HONG
tlL^墨C、 Tao,SHENGQin—hui,GONGYan-j吼,HUOYong.
PekingUnivers渺FirstHospital 100034,China
CardiologyDepartment,Bering
Correspondingauthor:Email:dr_hongtao@】63.COrn
To theeffectsofhumanchemokinelike
【Abstract】Objectivestudy factor-1(CKLF.1)On
and ofhumanaortic CKLF-l was
proliferationmigration epithelialcells(HAEC).Methodsplasmid
transfectedto cells.The oftransfected293T were to
293T supematants cells addedHAECsin96.well
plated
countkit-8wasusedtodetectcellcalculation.HAECswere in chambers.and
plates.Cell platedupper
oftransfected293TcellswereaddedintheIower eell
supematants chambers.thenmigrationWasdetected
by
calculatethecellnumbersinthelowerchambers.ResultsThe rateofCKLFI Was
proliferation group
1.842922in
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