Skip to main content
See every side of every news story
Published loading...Updated

OHSU Researchers Create Human Eggs From Skin Cells, Pointing to New Frontier in Fertility Treatment

OHSU researchers created fertilizable human eggs from skin cells despite chromosome abnormalities; about 9% reached early embryo stage, with clinical use predicted in 10 to 15 years.

  • On Tuesday, researchers at Oregon Health & Science University transformed human skin cells into eggs that can be fertilized, publishing their study in Nature Communications.
  • Using a nucleus-swap technique, the team removed the donor egg nucleus, replaced it with a human skin cell nucleus, then induced cells to discard extra chromosomes and injected donated sperm.
  • In total, the team produced 82 eggs, but most embryos stopped developing after a few divisions; about 9% reached the blastocyst stage in lab dishes, though all were genetically abnormal.
  • Experts predict clinical readiness in 10 to 15 years as scientists call the work an early proof-of-concept far from medical use, with Dr. Paula Amato urging testing in nonhuman primates and cautioning on pregnancy risks for older mothers.
  • Funding and ethical controversies are already emerging as federal law banning federal funding for embryo-destructive research limits support, while critics warn of ethics and a "slippery slope".
Insights by Ground AI

19 Articles

Lean Left

The ethical implications of creating eggs and sperm from skin cells are complex and delicate

The production of eggs in the laboratory could help infertile women to have their own children.

·Zürich, Switzerland
Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 50% of the sources are Center
50% Center

Factuality 

To view factuality data please Upgrade to Premium

Ownership

To view ownership data please Upgrade to Vantage

MedPage Today broke the news in New York, United States on Wednesday, October 1, 2025.
Sources are mostly out of (0)

Similar News Topics

News
For You
Search
BlindspotLocal