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甘露聚糖结合凝集素与儿童常见病原菌的结合活性研究 被引量:2

Binding activity of mannan agglutinin to the common pathogens in children
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摘要 目的从人血清中分离纯化甘露聚糖凝集素(MBL),并鉴定其与儿童感染性疾病中常见细菌的结合活性。方法用甘露聚糖-Sepharose4B亲和柱进行亲和层析,从人血清中分离纯化出MBL分子,用酶联凝集试验(ELLA)鉴定其与8个菌种97株不同细菌的结合活性。结果MBL对不同的细菌有不同的结合力,对解鸟氨酸克雷伯菌、大肠埃希菌有很强的结合力;对溶血性葡萄球菌、阴沟肠杆菌、表皮葡萄球菌的结合力相对较弱;对肺炎克雷伯菌、流感嗜血杆菌、金黄色葡萄球菌的不同菌株结合力差异较大。结论MBL对不同的细菌有不同的结合力,对革兰阴性菌的结合力相对较阳性菌强,对某些细菌的不同菌株结合力差异较大。
出处 《临床儿科杂志》 CAS CSCD 北大核心 2005年第7期430-432,共3页 Journal of Clinical Pediatrics
基金 浙江省自然科学基金科技人才培养项目(No:R02061)
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参考文献9

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同被引文献13

  • 1王敏,华春珍,尚世强,俞惠民.汉族儿童MBL基因启动子-221位点、外显子I区SNP和基因单体型分析[J].现代免疫学,2008,28(2):147-151. 被引量:6
  • 2Yong Yong SHI,Lin HE.SHEsis,a powerful software platform for analyses of linkage disequilibrium,haplotype construction,and genetic association at polymorphism loci[J].Cell Research,2005,15(2):97-98. 被引量:382
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