血清神经生长因子在糖尿病性周围神经病变发病中的作用

CHINESE JOURNAL OF GERIATRICS(2009)

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Abstract
目的 探讨神经生长因子(NGF)在糖尿病性周围神经病变(DNP)发病机制中的作用及其与感觉神经传导速度(SNCV)的相关性. 方法 41名临床确诊为DNP的患者、35名患糖尿病但无DNP的患者及33名健康对照者应用酶联免疫吸附法测量血清NGF水平及左侧正中神经、尺神经、腓神经和胫神经SNCV,进行相关分析. 结果 DNP组患者血清NGF水平为(665.18±188.32)ng/L,显著低于健康对照组(976.44±159.07)ng/L和糖尿病不伴DNP组(943.32±167.33)ng/L(F=9.316,P<0.001),DNP患者NGF水平与正中神经和腓神经SNCV之间呈正相关(r=0.810,0.760,均P<0.001),NGF水平下降程度与DNP病程之间呈正相关(r=0.542,P<0.001). 结论 DNP患者血清NGF水平低于健康者,NGF合成下降在DNP的发病机制中起一定的作用.
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Key words
Diabetes mellitus,Peripheral nervous system diseases,Nerve growth factor,Neural conduction
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