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恶性血液病感染患者血清TLR4表达及临床意义

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摘要 目的探讨恶性血液病临床感染患者TOLL样受体4(TLR4)的表达及临床意义。方法采用免疫荧光方法检测45例恶性血液病感染患者(观察组,淋巴瘤18例,骨髓瘤27例)和5例健康查体者单核细胞表面TLR4的表达。结果革兰阴性菌感染者TLR-4表达明显高于革兰阳性菌、真菌感染者及对照组(P均<0.01)。感染控制3~7 d后,TLR-4明显下降(P<0.01)。恶性血液病在合并感染时其单核细胞TLR-4表达明显升高,尤以肺部阳性率升高更为明显(P<0.01)。结论 TLR-4在恶性血液病革兰阴性菌感染时广泛表达,可作为血液病感染患者预后分析的指标之一。
出处 《山东医药》 CAS 北大核心 2011年第35期87-88,共2页 Shandong Medical Journal
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