Watch FIFA World Cup 2026™

LIVE, FREE and EXCLUSIVE

How a custom-made gene therapy could save one baby's life

Baby KJ Muldoon in hospital in April (Chloe Dawson).png

Baby KJ Muldoon in hospital in April 2025 Credit: Chloe Dawson

A baby born with a rare, life-threatening genetic disease is now thriving after receiving an experimental gene-editing treatment.


Published

Updated

By Essam Al-Ghalib

Presented by Junko Hirabayashi

Source: SBS



Share this with family and friends


A baby born with a rare, life-threatening genetic disease is now thriving after receiving an experimental gene-editing treatment.


Baby KJ Muldoon was born with CPS1 deficiency, a condition that affects around one in a million babies.

He's one of the first to be successfully treated with a bespoke therapy targeting a tiny but deadly error in his DNA.

His doctors hope the technology could one day help the estimated 350 million people worldwide with rare diseases.

Listen to SBS Japanese Audio on Tue, Thu and Fri from 1pm on SBS 3.
Replays from 10pm on Tue, Thu and Sat on SBS1.
Listen to past stories from our podcast. 
Download the free SBS Audio App and don't forget to visit SBS Japanese Facebook and Instagram page!

Latest podcast episodes

Follow SBS Japanese

Download our apps

Listen to our podcasts

Get the latest with our exclusive in-language podcasts on your favourite podcast apps.

Watch on SBS

SBS Japanese News

Watch it onDemand

Stream now