This Week in Science

Feb 23, 2007

In today's issue of Science:

A team led by Wistar Institute scientists publish on the process of microRNA editing and demonstrate in mice that edited miRNAs silence different targets than their original forms.

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Breaking News

The Scan

UK Bioethics Group Gives Cautious OK for Genetically Modifying Human Embryos

The UK's Nuffield Council on Bioethics says genetically modifying human embryos could be morally permissible, according to the Guardian.

CRISPR-Induced Damage?

A new Nature Biotechnology paper reports that CRISPR-Cas9 gene editing can lead to large deletions or complex rearrangements that could be pathogenic.

'Fax' It Over

The Wall Street Journal likens a prototype developed by Synthetic Genomics to a "biological fax machine."

This Week in PNAS

In PNAS this week: strategy for reactivating Rett syndrome-linked MECP2, small molecules able to suppress Staphylococcus aureus virulence, and more.

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