Loos M, Bitter-Suermann D
Immunology. 1976 Dec;31(6):931-4.
Treatment of serum with dextransulphate polyvinylsulphate or polyanetholsulphonate resulted in a dose-dependent activation of C1 and C3; this was found for normal serum as well as for C4-deficient guinea-pig serum. Activation of C1 and C3 occurred at the same concentration of polyanions. The consumption of C3 in C4 deficient serum and the requirement of factor D of the alternative pathway indicate that C3 is activated via the alternative pathway.
用硫酸葡聚糖、聚乙烯硫酸酯或聚茴香脑磺酸钠处理血清会导致C1和C3呈剂量依赖性激活;在正常血清以及C4缺陷豚鼠血清中均发现了这种情况。C1和C3在相同浓度的聚阴离子下被激活。C4缺陷血清中C3的消耗以及替代途径中D因子的需求表明C3是通过替代途径被激活的。