V2EX chemokine

Chemokine

定义 Definition

趋化因子:一类小分泌蛋白(细胞因子家族的一部分),能通过形成浓度梯度来“引导”免疫细胞定向迁移到感染、炎症或组织损伤部位。(在免疫学语境中最常用;也有更广义的细胞信号含义。)

发音 Pronunciation (IPA)

/kimkan/

例句 Examples

Chemokines help immune cells find the site of infection.
趋化因子帮助免疫细胞找到感染部位。

During chronic inflammation, persistent chemokine signaling can recruit excessive leukocytes and worsen tissue damage.
在慢性炎症中,持续的趋化因子信号可能招募过多白细胞,从而加重组织损伤。

词源 Etymology

chemokine 由 **chemo-**(化学的)+ -kine(源自 kinetic“运动的/引发运动”,也与希腊语 kinein“使运动”相关)构成,字面意思接近“引发(细胞)化学趋向运动的因子”,对应其“趋化(chemotaxis)”功能。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Janeway’s Immunobiology(《贾尼韦免疫生物学》)
  • Abbas: Cellular and Molecular Immunology(《阿巴斯:细胞与分子免疫学》)
  • Molecular Biology of the Cell(《细胞的分子生物学》)
  • Kuby Immunology(《库比免疫学》)
  • The Immune System by Peter Parham(《免疫系统》)
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