Heterozygous toll-like receptor 2 polymorphism does not affect lipoteichoic acid-induced chemokine and inflammatory responses

被引:50
作者
von Aulock, S
Schröder, NWJ
Traub, S
Gueinzius, K
Lorenz, E
Hartung, T
Schumann, RR
Hermann, C [1 ]
机构
[1] Univ Konstanz, D-78457 Constance, Germany
[2] Univ Med Ctr Charite, Inst Mircobiol & Hyg, D-10117 Berlin, Germany
[3] Wake Forest Univ Hlth Sci, Dept Med, Sect Mol Med & Infect Dis, Winston Salem, NC 27157 USA
关键词
D O I
10.1128/IAI.72.3.1828-1831.2004
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
While transfection of tlr2 conveyed responsiveness to lipoteichoic acid (LTA), the Arg753Gln polymorphic gene could not. LTA induced a stronger chemokine and anti-inflammatory response than lipopolysaccharides did. Blood from heterozygous polymorphic and wild-type donors reacted uniformly to LTA and Staphylococcus aureus. Thus, one functional allele for Toll-like receptor 2 suffices for full cytokine response.
引用
收藏
页码:1828 / 1831
页数:4
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