V2EX crispr

CRISPR

定义 Definition

CRISPR(常与 Cas9 等蛋白一起提及)是一种源自细菌免疫系统的基因编辑技术与相关序列名称,常用于对DNA进行定点切割、删除、插入或调控,从而实现对基因的精确改造。(该词也可指基因组中的“CRISPR重复序列”本身。)

发音 Pronunciation

/krspr/

例句 Examples

CRISPR can edit genes more quickly than many older methods.
CRISPR 可以比许多更早的技术更快地编辑基因。

Scientists are using CRISPR to study genetic diseases, but they also debate its ethical limits in human embryos.
科学家正使用 CRISPR 研究遗传疾病,但他们也在讨论其在人类胚胎应用中的伦理边界。

词源 Etymology

CRISPR 是一个首字母缩略词,来自 Clustered Regularly Interspaced Short Palindromic Repeats,意为“成簇的、规律间隔的短回文重复序列”。这些序列最初在细菌与古菌基因组中被发现,后来研究者发现其与抵御病毒感染有关,进而发展出广泛应用的基因编辑工具(如 CRISPR-Cas9)。

相关词 Related Words

文学与著作 Literary Works

  • Jennifer Doudna & Samuel H. Sternberg,《A Crack in Creation: Gene Editing and the Unthinkable Power to Control Evolution》(《基因编辑的力量与边界》相关主题著作,书中频繁出现 CRISPR)
  • Walter Isaacson,《The Code Breaker》(《破译者》:以 CRISPR 发展史与关键人物为主线,反复使用 CRISPR)
  • Siddhartha Mukherjee,《The Gene: An Intimate History》(《基因传》:新版与相关讨论中涉及 CRISPR 及其意义)
  • 学术期刊如《Science》《Nature》的大量论文标题与摘要中常出现 “CRISPR” 用以指代该技术体系
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