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ID:33705537
大小:5.17 MB
页数:37页
时间:2019-02-28
《lax4、ltc4、5--lo在早发型及晚发型重度子痫前期中的表达及意义》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、温州医学院硕士学位论文LAX4、LTC4、5--LO在早发型及晚发型重度子痫前期中的表达及意义姓名:汤彪申请学位级别:硕士专业:妇产科学指导教师:黄引平2012-05-28温州I医学院硕士学位论文LXA4、LTC4、5-LO在早发型及晚发型重度子痫前期中的表达及意义摘要【目的】探讨脂氧素A4(1ipoxinA4,LXA4)、白三烯C4(1eukotrieneC4,LTC4)和5一脂氧合酶(1ipoxygenase一5,5-LO)在不同临床类型重度子痫前期孕妇外周血中的表达及意义。【方法】收集2010年12月至2011年6月在本院产前检查及分娩的单胎妊娠妇女共45例,其盯tI正常妊娠组20
2、例,早发型重度子痫前期组10例,晚发型重度子痫前期组15例。ELISA法测定外周血巾LXA4、LTC4的表达水平,实时荧光定量RT-PCR法测定外周血白细胞中5-LOmRNA的表达水平,采用方差分析及LSD检验比较组问LXA4、LTC4、5-LO的差异,LXA4、LTC4、5-LO问的相关性采用直线相关分析。【结果】早发型重度子痫前期组孕妇脂氧素A4水平(355.34±116.01pg/m1)明显低于正常妊娠组(554.95±139.83pg/m1),差异有统计学意义(LSD—t=-一4.03P3、义(LSD一户一2.08t9>0.05)。各组门三烯C4水平(正常妊娠组496.92±158.81pg/ml早发型重度子痫前期组591.30±185.50pg/ml晚发型重度子痫前期组510.28-1-197.07pg/ml,F=0.899P>0.05)及5.脂氧合酶基因表达水平(△Ct值正常妊娠组4.25±1.94早发型重度子痫前期组4.78±1.98晚发型重度子痫前期组4.37±1.22,F=0.311P>0.05)比较差异均无统计学意义。脂氧素A4、白三烯C4水平及5一脂氧合酶基因表达水平问均无相关性(正常妊娠组,脯索人4:忙烯C4=0.152,/9>0.05;,.脂氧素A4.5一4、脂氧合酶一0.342,19>0.05;r白三烯c4:5一脂氧合酶一0.196,P>0.05,早发型重度子痫前期组r脂氧黍A4:白三C4=0.267,P>0.05;r脂氧豢A4:5.口旨氧舟酶=一0.206,P>0.05;,.自三烯c4:5.脂氧合酶=0.131,P>0.05,晚发型重度子痫前期,腊氧索A4.臼三烯c4=0.267,19>0.05;,.脂氧素A4.5.腊氧台酶=O.223,P>0.05;r白三C4:5.脂氧龠酶=一0.337,P>0.05)。【结论】LXA4甲.口.明显的降低可能参与早发型重度子痫前期的发生。【关键词】脂氧素A4;白三烯C4:5一脂氧合酶;子痫前期4温州医学5、院硕士学位论文TheExpressionandImplicationsofLXA4,LTC4,5-LOinEarlyandLateOnsetSeverePreeclampsia[0bjective]ToinvestigatetheexpressionandimplicationsoflipoxinA4(LXA4),leukotrieneC4(LTC4),lipoxygenase-5(5一LO)indifferentclinictypesofseverepreeclampsia.[Methods】45singletonpregnancywomenwhohaveantenatalcarean6、ddeliveryinthefirstaffiliatedhospitalofWenzhouMedicalCollegewerecollectedfromDecember2010toJune2011,including20normalpregnancywomen,10earlyonsetseverepreeclampsiawomenand15lateonsetseverepreeclampsia.ELISAwasusedtodetectthelevelsoflipoxinA4,leukotrieneC4inperipheralblood,realtimeRT-PCRwasusedtode7、tectthegeneexpressionoflipoxygenase一5inwhitebloodcells,thesignificancewasevaluatedbyanalysisofvarianceandLSDtest,thecorrelationwasevaluatedamonglipoxinA4,leukotrieneC4andlipoxygenase-5bylinearregression.[Results]Thelev
3、义(LSD一户一2.08t9>0.05)。各组门三烯C4水平(正常妊娠组496.92±158.81pg/ml早发型重度子痫前期组591.30±185.50pg/ml晚发型重度子痫前期组510.28-1-197.07pg/ml,F=0.899P>0.05)及5.脂氧合酶基因表达水平(△Ct值正常妊娠组4.25±1.94早发型重度子痫前期组4.78±1.98晚发型重度子痫前期组4.37±1.22,F=0.311P>0.05)比较差异均无统计学意义。脂氧素A4、白三烯C4水平及5一脂氧合酶基因表达水平问均无相关性(正常妊娠组,脯索人4:忙烯C4=0.152,/9>0.05;,.脂氧素A4.5一
4、脂氧合酶一0.342,19>0.05;r白三烯c4:5一脂氧合酶一0.196,P>0.05,早发型重度子痫前期组r脂氧黍A4:白三C4=0.267,P>0.05;r脂氧豢A4:5.口旨氧舟酶=一0.206,P>0.05;,.自三烯c4:5.脂氧合酶=0.131,P>0.05,晚发型重度子痫前期,腊氧索A4.臼三烯c4=0.267,19>0.05;,.脂氧素A4.5.腊氧台酶=O.223,P>0.05;r白三C4:5.脂氧龠酶=一0.337,P>0.05)。【结论】LXA4甲.口.明显的降低可能参与早发型重度子痫前期的发生。【关键词】脂氧素A4;白三烯C4:5一脂氧合酶;子痫前期4温州医学
5、院硕士学位论文TheExpressionandImplicationsofLXA4,LTC4,5-LOinEarlyandLateOnsetSeverePreeclampsia[0bjective]ToinvestigatetheexpressionandimplicationsoflipoxinA4(LXA4),leukotrieneC4(LTC4),lipoxygenase-5(5一LO)indifferentclinictypesofseverepreeclampsia.[Methods】45singletonpregnancywomenwhohaveantenatalcarean
6、ddeliveryinthefirstaffiliatedhospitalofWenzhouMedicalCollegewerecollectedfromDecember2010toJune2011,including20normalpregnancywomen,10earlyonsetseverepreeclampsiawomenand15lateonsetseverepreeclampsia.ELISAwasusedtodetectthelevelsoflipoxinA4,leukotrieneC4inperipheralblood,realtimeRT-PCRwasusedtode
7、tectthegeneexpressionoflipoxygenase一5inwhitebloodcells,thesignificancewasevaluatedbyanalysisofvarianceandLSDtest,thecorrelationwasevaluatedamonglipoxinA4,leukotrieneC4andlipoxygenase-5bylinearregression.[Results]Thelev
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