First MRT Baby Born

Scientists in Mexico achieved the infant’s conception using mitochondrial replacement therapy.

Written byBob Grant
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

WIKIMEDIA, EUGENE ERMOLOVICHThis April, a couple from Jordan welcomed into the world their son, the first baby born as a result of targeted mitochondrial replacement (MRT) or “three-parent IVF.”

“This is huge,” Richard Paulson, president-elect of the American Society for Reproductive Medicine, told The New York Times after the birth of the boy was first reported by New Scientist on Tuesday (September 27).

The mitochondrial replacement therapy was performed by US-based scientists in a clinic in Mexico. The procedure is currently banned in the U.S., despite an ethical seal of approval from the Institute of Medicine of the National Academies of Sciences, Engineering, and Medicine earlier this year. Regulators in the U.K. OKed application of the technique—which involves using ooctyes from two women and sperm from one man and can be used to create offspring with reduced chances of inheriting mitochondrial disorders from their parents—last year.

The boy’s parents underwent the procedure because the ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

    View Full Profile
Share
July Digest 2025
July 2025, Issue 1

What Causes an Earworm?

Memory-enhancing neural networks may also drive involuntary musical loops in the brain.

View this Issue
Genome Modeling and Design: From the Molecular to Genome Scale

Genome Modeling and Design: From the Molecular to Genome Scale

Twist Bio 
Screening 3D Brain Cell Cultures for Drug Discovery

Screening 3D Brain Cell Cultures for Drug Discovery

Discover how to streamline tumor-infiltrating lymphocyte production.

Producing Tumor-infiltrating Lymphocyte Therapeutics

cytiva logo
Explore synthetic DNA’s many applications in cancer research

Weaving the Fabric of Cancer Research with Synthetic DNA

Twist Bio 

Products

The Scientist Placeholder Image

Sino Biological Sets New Industry Standard with ProPure Endotoxin-Free Proteins made in the USA

sartorius-logo

Introducing the iQue 5 HTS Platform: Empowering Scientists  with Unbeatable Speed and Flexibility for High Throughput Screening by Cytometry

parse_logo

Vanderbilt Selects Parse Biosciences GigaLab to Generate Atlas of Early Neutralizing Antibodies to Measles, Mumps, and Rubella

shiftbioscience

Shift Bioscience proposes improved ranking system for virtual cell models to accelerate gene target discovery