Science & technology | CAR-T therapy

Immune therapy shows promise for asthma, heart disease—and even ageing

Making treatment quick and affordable will be the challenge

An illustration of a human figure with a red jagged shape on the abdomen. The figure shape is filled with white triangles all pointing towards the red shape.
Illustration: Michael Haddad

IN 2010 AN American girl called Emily Whitehead developed a form of leukaemia that is usually terminal. She was five years old. Two years later, she became the first paediatric patient to be offered a form of treatment called CAR-T, in which the body’s immune system is reprogrammed to attack cancerous cells. The treatment worked. A documentary film about her journey, released in 2022, was called “Of Medicine and Miracles”.

This article appeared in the Science & technology section of the print edition under the headline “When T-cells attack”

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