V2EX pegylated

Pegylated

释义 Definition

pegylated(也常写作 PEGylated):指某种药物或生物分子经过“PEG 化”处理,即与聚乙二醇(PEG, polyethylene glycol)连接/结合,通常用来让药物在体内更稳定、停留更久、减少被快速清除,并可能降低免疫反应或改善溶解性。

发音 Pronunciation (IPA)

/pdletd/

例句 Examples

The doctor prescribed a pegylated form of interferon.
医生开了一种聚乙二醇化(pegylated)的干扰素。

Pegylated drugs often have a longer half-life, so patients may need fewer injections.
PEG 化(pegylated)药物通常半衰期更长,因此患者可能需要更少的注射次数。

词源 Etymology

pegylated 来自 PEG(polyethylene glycol,聚乙二醇)+ -ylate/-ylated(表示“引入某种基团/进行化学修饰后形成的”这一类构词),字面意思就是“被 PEG 修饰过的”。该词主要在药学、生物化学与生物制剂领域中使用。

相关词 Related Words

文献与作品 Notable Works

  • Pegasys (peginterferon alfa-2a) Prescribing Information(药品说明书/处方信息中常出现 “pegylated/PEGylated” 相关表述)
  • Pegintron (peginterferon alfa-2b) Prescribing Information(同样大量使用该术语)
  • The New England Journal of MedicineThe Lancet 等医学期刊中关于PEG 化干扰素、PEG 化蛋白药物的临床研究论文(常用 “pegylated/PEGylation” 描述改造方式与药代优势)
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