Base Editing in Human Embryos Sparks Regulator Alarm and Ethical Debate

1 min read
Source: Futurism
Base Editing in Human Embryos Sparks Regulator Alarm and Ethical Debate
Photo: Futurism
TL;DR Summary

A Columbia University team used base editing to modify two genetic sites in human embryos to test feasibility rather than therapy; results showed mosaicism and limited promise, but many fear the work could lower barriers to germline enhancements and expose gaps in U.S. oversight, fueling ongoing ethical and regulatory debates.

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