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概述
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分类
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临床表现
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可能机制
血清铁蛋白升高的原因
①红细胞被大量活化的巨噬细胞吞噬并溶解,释放出的血红蛋白进一步降解,而作为血红蛋白的降解产物的亚铁也参与了铁蛋白的合成;
②过度的炎症反应导致全身多处组织损伤,受损的组织细胞中的铁蛋白释放到血循环中;
③炎症因子IL一1具有促进由转铁蛋白结合态转化为铁蛋白结合态的作用;
④炎性反应导致铁蛋白受体表达降低,血中铁蛋白不能顺利清除。
以上几种因素共同作用导致血清铁蛋白水平升高。
参考文献:
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