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时间:2020-05-24
《非酒精性脂肪性肝病患者血清溶血卵磷脂水平的研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、热带医学杂志2014年5月第14卷第5期JTropMed,May2014,Vo1.14,No.5·硕博专栏论著·非酒精性脂肪性肝病患者血清溶血卵磷脂水平的研究李真,沈天然,王泽兰,郭红辉,凌文华(1.中山大学公共卫生学院营养学系,广东省膳食营养与健康重点实验室,广东广州510080;2.韶关学院英东食品科学与工程学院,广东韶关512005)摘要:目的探讨非酒精性脂肪性肝病(NAFLD)患者血清溶血卵磷脂(LPC)水平变化以及其与非酒精性脂肪性肝病的关系。方法选取符合纳入标准的非酒精性脂肪性肝病和正常对照人群各33例。收集并分析两组人群人口学特征以及I临床资料,萃取分析血清所含脂质,
2、比较组问血清溶血卵磷脂的相对含量,并对溶血卵磷脂进行多因素非条件logistic回归分析。结果NAFLD组LPC18:2、LPC20:5相对含量均低于正常对照组[(23.99~4.86)I~mol/LV8(28.50~6.91)~mol/L,(3.88~0.89)~mol/LUS(4.68~1.33)~mol/L],差异有统计学意义(P<0.01)。多因素Logistic回归分析发现,校正年龄、性别混杂因素,并纳入腰臀比、谷丙转氨酶、甘油三酯以及空腹血糖危险因素后,LPC18:2、LPC20:5的OR值分别为0.86、0.47,表明血清溶血卵磷脂与NAFLD呈负相关。结论血清溶血卵
3、磷脂与NAFLD呈负相关,LPC可能成为有意义的生物标志物,用于诊断并预测NAFLD的发生。关键词:非酒精性脂肪肝;溶血卵磷脂;脂质代谢中图分类号:R575.5文献标识码:A文章编号:1672—3619(2014)05.0563.04Serumlysophosphatid~rcholinelevelsarereducedinnonalcoholicfattyliverdiseaseLIZhen,SHENTian—ran,WANGZe—lan,GUOHong-hui,LINGWen-hua(J.DepartmentofNutrition,SchoolofPublicHealth,Su
4、nrat—senUniversity,CuangdongProvincialKeyLaboratoryofFood,NutritionandHealth,Guangdong,Guangzhou510080;2.DepartmentofFoodScience,YingdongCollegeofBioengineering,ShaoguanUniversity,Guangdong,Shaoguan512005,China)Abstract:ObjectiveToinvestigatethechangeofserumlysophosphatidylcholine(LPC)innonalc
5、oholicfattyliverdisease(NAFLD)bylipidanalysisandtherelationshipofLPCsandnonalcoholicfattyliverdisease.Methods33patientswithNAFLDand33matcheddisease.freeindividualswereanalyzed.Anthropometricandclinicaldatawerecollected.300lserumof66subjectswereobtainedforlipidprofilingbyUPLC—MS.StudentSttest,x
6、。testandmuhifaetorlogisticregressionanalysiswereused.ResultsSubjectswithNAFLDshowedsignificantlylowerselMmLPCs(LPC18:2,LPC20:5)thanthosewithoutNAFLD[(23.99士4.86)fxmol/LVS(28.50+6.91)~mol/L,(3.88±0.89)Ixmol/Ls(4.68±1.33)~mol/L,P<0.O1)].MuhifactorlogisticregressionanalysisshowedthatserumLPCswere
7、negativelycorrelatedwithNAFLD.ConclusionLipidanalysisfoundadecreaseinserumLPClevelinNAFLDgroup.AndLPCcouldbeusedasbiomarkertopredictanddiagnoseNAFLD.Keywords:nonalcoholicfattyliverdisease;lysophosphatidylcholine;lipidmetabolism非酒精性脂肪性肝病
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