V2EX pemetrexed

Pemetrexed

释义 Definition

培美曲塞:一种抗叶酸类化疗药(细胞毒性抗肿瘤药),通过抑制与叶酸代谢相关的多种酶(如胸苷酸合成酶等),干扰肿瘤细胞的 DNA/RNA 合成。常用于非小细胞肺癌恶性胸膜间皮瘤等(临床上常与铂类药物联用,并配合叶酸与维生素 B12 以降低不良反应)。

发音 Pronunciation (IPA)

/pmtrksd/

例句 Examples

Pemetrexed is used to treat certain types of lung cancer.
培美曲塞用于治疗某些类型的肺癌。

After folic acid and vitamin B12 supplementation, the patient received pemetrexed plus cisplatin, achieving a partial response with manageable toxicity.
在补充叶酸和维生素 B12 后,患者接受培美曲塞联合顺铂治疗,获得部分缓解且毒性反应可控。

词源 Etymology

pemetrexed 是国际非专利药名(INN/USAN)体系下的通用名,属于现代药物命名构词:前半部分多为区分性音节,后半部分与同类化疗药命名习惯相关;整体名称主要用于在全球范围内统一指代该抗叶酸抗肿瘤药,而非源自传统拉丁/希腊词根的日常词汇。

相关词 Related Words

文献与著名出处 Notable Works

  • FDA Prescribing Information: ALIMTA (pemetrexed) for injection(美国 FDA 药品说明书/标签文件)
  • Vogelzang NJ et al. Phase III Study of Pemetrexed in Combination With Cisplatin Versus Cisplatin Alone in Patients With Malignant Pleural Mesothelioma. Journal of Clinical Oncology(关键Ⅲ期研究)
  • Scagliotti GV et al. Phase III Study Comparing Cisplatin Plus Pemetrexed With Cisplatin Plus Gemcitabine in Chemotherapy-Nave Patients With Advanced NonSmall-Cell Lung Cancer. Journal of Clinical Oncology(非小细胞肺癌一线对照研究)
  • NCCN Clinical Practice Guidelines in Oncology: Non-Small Cell Lung Cancer(NCCN 临床指南中包含培美曲塞相关方案)
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