V2EX hemosiderin

Hemosiderin

释义 Definition

含铁血黄素:一种含铁的棕黄色颗粒状色素,主要由铁蛋白(ferritin)聚集形成,常见于巨噬细胞内。多在出血后红细胞分解体内铁过多时沉积,可提示既往出血、溶血或铁负荷增加等情况。(该词在病理学/血液学中最常用;在不同语境下也可涉及器官铁沉积相关疾病。)

发音 Pronunciation (IPA)

/himsdrn/ (英式)
/himosdrn/ (美式)

例句 Examples

Hemosiderin can be seen in old bruises.
含铁血黄素可见于较久的瘀伤中。

The biopsy showed macrophages packed with hemosiderin, suggesting prior hemorrhage and ongoing iron recycling in the tissue.
活检显示巨噬细胞内充满含铁血黄素,提示组织中曾发生出血,并伴随持续的铁回收过程。

词源 Etymology

hemosiderin 由 **hemo-**(血,源自希腊语 haima)+ sider-(铁,源自希腊语 sideros)+ -in(表示物质/成分的后缀)构成,字面含义接近“与血和铁相关的物质”,符合其来源于血红蛋白分解并含铁沉积的特。

相关词 Related Words

文学与著作 Literary Works

  • Robbins and Cotran Pathologic Basis of Disease(《Robbins 与 Cotran 病理学基础》):在出血后改变、肺含铁血黄素沉着等章节中常出现。
  • Harrison's Principles of Internal Medicine(《哈里森内科学》):在铁代谢异常、铁过载及相关临床表现的讨论中使用该术语。
  • Wintrobe's Clinical Hematology(《温特罗布临床血液学》):涉及溶血、铁储存与含铁血黄素沉积的机制与检测。
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