腰椎modic改变及分型与tnf-α mmp-3表达的相关性分析-correlation analysis between changes and types of lumbar modic and expression of tnf - α mmp - 3.docxVIP
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腰椎modic改变及分型与tnf-α mmp-3表达的相关性分析-correlation analysis between changes and types of lumbar modic and expression of tnf - α mmp - 3
中英文词汇对照表Abbreviation英文缩写英文全称中文全称肿瘤坏死因子TNF-αTumorNecrosisFactorAlphaMMP-3MatrixMetalloproteinases-3基质金属蛋白酶-3MRIMagneticResonanceImaging核磁共振成像DAB3,3-diaminobenzidine3,3-二氨基联苯胺HEHematoxylin-eosinstaining苏木素伊红染色IDDInternaldiscdisruption椎间盘内部破裂PGP9.5Proteingeneproduct-9.5神经标志物蛋白质基因产物9.5IVDDIntervertebraldiscdegeneration椎间盘退变PPSPhosphate-bufferedsaline磷酸盐缓冲液腰椎Modic改变及分型与TNF-α、MMP-3表达的相关性研究摘要背景:腰椎间盘退变和终板异常可能是椎间盘源性下腰痛的病因,大量文献报道了炎性细胞因子在腰椎退变性疾病中发挥着及其重要的作用,研究炎性细胞因子在腰椎终板退行性变中的病理作用及相互关系,以指导临床医师采取更加准确有效的治疗措施进行干预。目的:探讨TNF-α、MMP-3与腰椎终板及终板下骨质在MRI上的异常信号改变关系,为椎间盘退变性下腰痛的治疗提供理论依据。方法:实验组以安徽省安徽医科大学第一附属医院2010年7月1日至2011年6月31日因腰椎退变伴腰椎不稳住院,在本院行腰椎椎间融合术的患者20例,年龄42~68岁,平均55岁,既往均有下腰痛病史,其中MRI检查ModicI型10例,即L4/53例,L5/S17例;lI型10例,即L4/52例,L5/S18例,因ModicIII型较少见,本实验未收集到ModicIII型改变终板标本,对照组椎间盘终板标本取自同期因腰椎外伤在我院行腰椎椎间融合术的患者,共10例,年龄23~42岁,平均33岁,患者既往无下腰痛病史,椎间盘近软骨终板区域椎体MRI信号改变均无Modic改变。应用免疫组织化学染色的方法测定椎间盘终板TNF-α、MMP-3的表达。结果:1.实验组中ModicI型10例患者中TNF-α均阳性,表达率45.94±15.57%,ModicⅡ型10例患者中9例TNF-α阳性,表达率29.11±16.19%,实验组阳性率95.00%。对照组10例中仅2例TNF-α阳性,阳性率20.00%。实验组TNF-α的表达明显高于对照组(P0.05)。2.实验组中ModicI型10例患者中MMP-3均阳性,表达率50.83±16.21%,ModicⅡ型10例患者中8例MMP-3阳性,表达率24.09±15.30%,实验组阳性率90.00%。对照组10例中仅1例MMP-3阳性,阳性率10.00%。实验组MMP-3表达水平显著高于对照组(P0.05)。.实验组中MMP-3,TNF-α在ModicI型终板的表达均明显高于ModicII型(P0.05).实验组中TNF-α与MMP-3的表达无相关性结论:TNF-α、MMP-3可能在腰椎间盘终板退变过程中起促进作用;TNF-α与MMP-3的表达无相关性;不同Modic分型TNF-α、MMP-3的表达存在差异。关键词椎间盘退变;基质金属蛋白酶-3;肿瘤坏死因子-α;核磁共振成像;Modic分型TNF-alpha,MMP-3expressionandthelumbarModicchangesandthetypeAbstractBackgroundIntervertebraldiscdegenerationandendplateabnormalitiesmaybethecauseofdiscogeniclowbackpain,extensiveliteraturehasreportedthatinflammatorycytokinesplayinlumbardegenerativediseasesandtheirimportantroleinstudiesofinflammatorycytokinesinthelumbarendplatedegenerativepathologicalrolesofandrelationshipbetweenthechangeinmoreaccurateandeffectivetreatmentmeasures,toguideclinicianstointervene.ObjectiveToinvestigatetheexpressionofTNF-αandMMP-3inModicChangesonMRI.Provideatheoreticalbasisforthetreatmentofdegenerativelowbackpain.MethodsExperiment
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