V2EX mechanotaxis

Mechanotaxis

Definition / 释义

机械趋向性;力趋向性:指细胞、微生物或其他可运动个体沿着机械刺激(如压力、牵拉、组织应力、剪切力等)的方向梯度发生定向迁移或运动的现象。(该词在生命科学中较常用;在不同研究语境下也可能与更具体的“基质刚度梯度迁移”等概念并列讨论。)

Pronunciation / 发音(IPA)

/mknotkss/

Examples / 例句

Cells can show mechanotaxis when they sense physical forces.
细胞在感知到物理力时,可能会表现出机械趋向性。

In wound healing, mechanotaxis may help guide immune cells through stressed tissue toward the injury site.
在伤口愈合过程中,机械趋向性可能帮助免疫细胞穿过受力的组织,并朝向受伤部位移动。

Etymology / 词源

由 **mechano-**(与“机械/力学刺激”有关,源自希腊语 mēkhanē,意为“机器、装置、方法”)+ -taxis(源自希腊语 taxis,意为“排列、定向”,在生物学中常指“趋向性运动”)构成,字面意思是“对机械刺激的定向运动”。

Related Words / 相关词汇

Literary Works / 文献与著作中的用例

该词更常见于细胞迁移、免疫学与力学生物学(mechanobiology)的学术写作中,而非传统文学作品;可在以下类型的出版物中见到:

  • 《Mechanobiology Handbook》(力学生物学相关的综述性著作中常讨论细胞对力学线索的定向反应)
  • 《Cell Migration: Developmental Methods and Protocols》(细胞迁移方法与机制类学术书籍常涉及多种“taxis”现象)
  • 期刊综述与论文(如 Nature Reviews 系列、Trends 系列及细胞生物学/生物物理学期刊中关于细胞受力与迁移的文章)
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