Babies made using three people's DNA are born free of mitochondrial disease

25 1659447091 2 7/16/2025, 9:43:35 PM bbc.com ↗

Comments (2)

foxyv · 11h ago
In vivo zygote mitochonrial transplantation. Neat! This is going to add an interesting exception to matrilineal DNA testing in the future.

Another thought, what about three parent households engaging in IVF? Will this be an option to have 3 biological parents regardless of disease? How will we keep records properly? What are the legal consequences? Do mitochondrial parents need to pay child support?

JLemay · 10h ago
This is such an incredible breakthrough and a huge win for science and families alike, however its sad that despite decades of work there is still no cure for mitochondrial disease. But the chance to preventing it being passed on is still such a major improvement. Also it’s sad that only the uk is capable of doing this atm bc it was the first country in the world to introduce laws to allow their creation after a vote in Parliament in 2015, while other countries were debating that it would open the doors to genetically-modified "designer" babies