中草药藏“抗癌利器”!中国抗癌新突破

时文摘要

我国学者的新研究发现,中草药蜘蛛香里面的天然产物acevaltrate(醋戊曲酯,简称为ACE)是一种新型的铁死亡诱导剂,可同时作用于结直肠癌细胞中的PCBP1/2和GPX4两个靶点,能够迅速且强烈地诱导结直肠癌细胞发生铁死亡。


Scientists in China have found a powerful cancer fighter in a Chinese herb called Valeriana jatamansi. On July 7, 2025, they published exciting news about its natural compound named Acevaltrate (ACE). This discovery could help fight bowel cancer, a serious disease affecting many people worldwide.

ACE works like a smart key that attacks cancer cells in two ways at once. First, it raises iron levels inside cancer cells. Second, it breaks down GPX4, a protective protein that shields cancer cells from harm. These actions cause cancer cells to die through a process called ferroptosis (铁死亡) —a special cell death linked to iron and harmful fat materials.
Lab tests showed amazing results. ACE worked faster and stronger than common cancer drugs like capecitabine. When tested on tiny human-like tumors grown in labs (called organoids), ACE performed even better than in simple cell experiments. Mice with bowel cancer also got better after ACE treatment, showing smaller tumors.
Professor Liu Sanhong, the lead scientist, explained why ACE is special: “Most medicines attack cancer in just one way. But ACE hits two targets together. It’s like using two keys to unlock a door—this makes it harder for cancer to escape.” As a natural plant compound, ACE safely targets cancer cells without harming healthy ones.
This discovery brings new hope for cancer patients. Researchers will now test ACE in human patients. If successful, this plant-based medicine could become a powerful new weapon against cancer.

 原创编写 版权所有 侵权必究! 每日更新 个性化阅读 英语飙升!

1. 1. What did Chinese scientists find in Valeriana jatamansi?

A    A disease.

B    A protein.

C    A compound.

D    A tumor.

2. 2. What does “shield” in “shields cancer cells” mean?

A     Attacks.

B    Protects.

C    Kills.

D    Continues.

3. 3. Why is ACE better than common cancer drugs?

A    It works more slowly.

B    It kills more healthy cells.

C    It works faster and stronger.

D    It only works on mice.

4. 4. What happens when ACE hits two targets?

A    Cancer escapes more easily.

B    Cancer becomes harder to resist.

C    Fewer plants are needed.

D    Human tests start at once.

5. 5. What is the main idea of the last paragraph?

A    Testing on mice.

B    History of Spiderwort.

C    Problems of ACE.

D    New hope from ACE.

奇速优课平台

轻松创业线上机构

报名

奇速英语 · 2021英语冬令营

7天学会3年单词

报名

2021中高考英语冲刺

真题阅读30篇

报名

奇速英语同步培优

单元知识点讲解+单元过关手册+常考易错题

学习
更多优质学习内容
课程咨询

四川奇速教育科技有限公司

网站备案号:蜀ICP备14006206号-4
Copyright @ 2018
All Rights Reserved.

联系我们

400-1000-028

黄老师:17760376675
蒋老师:13980503458

奇速优课

奇速英语

咨询客服