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RNA干扰人脐静脉血管内皮细胞组织因子基因表达

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摘要 目的利用RNA干扰技术沉默脐静脉内皮细胞中组织因子基因,实现瞬时沉默,为进行组织因子(TF)表达干扰的体内试验进行探索。方法设立3种处理方法:①空白未干扰;②假干扰;③RNA干扰,每种实验方法各有3个样本。将合成的人组织因子基因(NM_001993)干扰片段shRNA序列,扩增、提取、测序正确后,转染至人脐静脉血管内皮细胞(HUVECs),分别对3种处理方法后TF基因沉默前后mRNA的表达采用Gel-Pro Analyzer软件进行区带灰度值扫描并分析、TF蛋白水平的表达采用免疫荧光检查进行观察。结果shRNA转染到HUVECs后TFmRNA的表达处理间差异显著,F=27.657,P=0.001,未干扰和假干扰之间没有显著性差异(P=0.103,>0.05),未干扰和干扰之间(P=0.000,<0.05)有显著性差异。空白未干扰TF免疫荧光检测呈现"满天星"的表现,在阴性对照组荧光染色略有减少,在RNA干扰组TF蛋白表达明显减少。结论HUVECs中TF的表达被所构建的pENTRTM/U6-TF-shRNA载体明显抑制,有可能成为未来出凝血及其它疾病的新的治疗手段之一。
出处 《南方医科大学学报》 CAS CSCD 北大核心 2008年第10期1831-1834,共4页 Journal of Southern Medical University
基金 广东省科技计划项目(2008B030301120)
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参考文献28

  • 1封志纯,常平,钟春霞.胎盘早剥新生儿的临床特征和危险性[J].实用儿科临床杂志,2003,18(6):415-416. 被引量:16
  • 2Cande V, Ananth L, Allen J. Wilcox2 Placental Abruption and Perinatal Mortality in the United States[J]. Am J Epidemiol, 2001, 153(4): 332-7.
  • 3Dafallah SE, Babikir HE. Risk factors predisposing to abruptio placentae. Maternal and fetal outcome[J]. Saudi Med J, 2004, 25 (9): 1237-40.
  • 4唐雯,杨红玲,冯琼,陶少华,石小东,花少栋,孙学刚,封志纯.胎盘早剥产妇、新生儿血及脐血中组织因子和组织因子途径抑制物的变化[J].中国组织工程研究与临床康复,2007,11(24):4791-4793. 被引量:3
  • 5Fire A,Xua Q,Montgome MK, et al. Potent and specific genetic interference by double-stranded RNA in Caenorhabditis elegants [J]. Nature, 1998, 391(6669): 806-11.
  • 6Tabara H, Grishok A, Mello CC. RNAi in C. elegans: soaking in the genome sequence[J]. Science, 1998, 282(5388): 430-1.
  • 7Geley S, Muller C. RNAi: ancient mechanism with a promising future[J]. Exp Gerontol, 2004, 39(7): 985-98.
  • 8Liu G, Wong-Staal F, Li QX. Development of new RNAi therapeutics[ J ]. Histol Histopathol, 2007, 22.
  • 9Kuczynski J, Uszynski W, Zekanowska E, et al. Tissue factor (TF) and tissue factor pathway inhibitor (TFPI) in the placenta and myometrium [J]. Eur J Obstet Gynecol Reprod Biol, 2002, 105(1): 15-9.
  • 10Uszynski M, Zekanowska E, Uszynski W, et al. Tissue factor (TF) and tissue factor pathway inhibitor (TFPI) in amniotic fluid and blood plasma: implications for the mechanism of amniotic fluid embolism[J]. Eur J Obstet Gynecol Reprod Biol, 2001, 95(2): 163.

二级参考文献32

  • 1廖文杰,朱斌.重型胎盘早剥并发弥漫性血管内凝血11例临床分析[J].中国基层医药,2006,13(10):1674-1674. 被引量:3
  • 2夏恩兰.正常位置胎盘早期剥离的病因及分类[J].实用妇产科杂志,1992,8(3):124-124.
  • 3王若揩 李法生 等.现代分娩学[M].北京:人民卫生出版社,1996.125-128.
  • 4Nielson EC, Varner MW , Scott JR. The outcome of pregnancies complicated by bleeding during the second trimester [ J ]. Surg Gynecol Obstet, 1991 ; 173(5) :371 -374.
  • 5Spinillo A, Fazzi E, Stronati M, et al. Early morbidity and neurodevelopmental outcome in low-birth weight infants 10om after third trimester bleeding[ J ]. Am J Perinatal, 1994; 11 (2) : 403 - 406.
  • 6Bekku S, Mitsuda N, Ogita K, et al. High incedence of respiratory distress syndrome (RDS) in infants born to mothers with placenta previa. J Matern Fetal Med,2000,9:110-113.
  • 7Lin C,Wang S, Hsu Y, et al. Risk for respiratory distress syndrome in preterm infants born to mother complicated by placenta previa. Early Hum Dev,2001,60:215-224.
  • 8郑怀美 苏应宽.胎盘早剥离[A]..妇产科学. 第2版[C].北京:人民卫生出版社,1984.135.
  • 9NielsonEC,VamerMW,ScottJR.Theoutcomeofpregnanciescomplicatedbybleedingduringthesecondtrimester.SurgGynecolObstet,1991,173(5):371~374.
  • 10SpinilloA,FazziE,StronatiM,etal.Earlymorbidityandneurodevelopmentaloutcomeinlow-birthweightinfantsbomafterthirdtrimesterbleeding.AmJPerinatal,1994,11(2):403~406.

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