Gene-editing trial in China: two boys improved, one died, one withdrew
Four seriously ill boys received the same experimental gene-editing drug; more than a year later, the outcomes were mixed.

Why it matters: Gene editing that alters DNA inside a patient's body is still experimental worldwide, and China has pushed some of the earliest human trials. Results like these shape how regulators, doctors and families weigh hope against risk. The case also feeds a wider debate in China and abroad about how fast such therapies should move from lab to patient.
Four seriously ill Chinese boys, all with a rare inherited disease that would almost certainly have killed them in their twenties, received the same highly anticipated gene-editing drug, the South China Morning Post reported.
More than a year later, the results were described as cruel and contradictory. Two of the boys gained the strength to walk farther. One boy died, and one withdrew from the trial.
The report did not give the name of the disease, the drug, the hospital or the ages of the children.
Gene editing aims to correct faulty DNA, in this case inside patients rather than in embryos. Such treatments remain experimental, and mixed outcomes in a tiny trial are hard to interpret.
10 Comments
Reader notes and reactions to this story.
Maya Chen 2 hours ago
This story captures something I noticed in Shanghai too: young people treat the city almost like a shared living room.
Leo Park 3 hours ago
The point about low-cost identity is sharp. It explains why small habits can feel bigger than entertainment.
Anika Rao 5 hours ago
I would love a follow-up about second-tier cities. Chengdu and Hangzhou probably have different versions of this.
Jonas Miller 6 hours ago
The examples feel familiar even outside China. Urban life is becoming more improvised everywhere.
Yuki Tanaka 8 hours ago
Museum visits, cycling routes, pop-up stores - that mix says a lot about how cities are changing.
Clara Wu 9 hours ago
The article makes the trend feel human instead of just lifestyle branding. Nice angle.
Samir Patel 11 hours ago
I like that the piece does not frame this as Westernization. It feels more locally invented.
Nina Roberts Yesterday
The writing around public streets becoming social spaces is especially strong.
Eric Zhou Yesterday
This reminds me of weekend markets near university areas. Very accurate.
Helen Garcia 2 days ago
Would be great to see photos from the routes mentioned in the article.