三氯乙烯药疹性皮炎患者血清肿瘤坏死因子和表皮生长因子水平及其临床意义

CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES(2003)

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Abstract
目的探讨三氯乙烯药疹性皮炎患者血清肿瘤坏死因子(TNF-α)和表皮生长因子(EGF)水平及临床意义.方法清晨抽取空腹三氯乙烯药疹性皮炎(DMLT)患者和正常对照人群静脉血液,分离血清,应用放射免疫分析法同时测定血清中TNF-α以及EGF含量.结果39例DMLT患者血清TNF-α含量为(0.278±0.092)ng/L,EGF含量为(6.71±2.28)μg/L,两者各自与对照组[(0.128±0.029)ng/L、(4.31±1.13)μg/L]比较,差异均有显著性(P<0.05,P<0.01).结论DMLT患者血清TNF-α和EGF水平明显比正常人水平增高,其增高原因可能与下列因素有关:(1)三氯乙烯及其代谢产物刺激体内的巨噬细胞、单核细胞等分泌TNF-α,并介导、启动机体炎症损害.(2)上皮组织严重受损,刺激体内合成更多的EGF,以加速上皮组织的再生与修复.
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Key words
medicamentlike dermatitis,epidermal growth factor-α,trichloroethylene,serum
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