This Week in PNAS | GenomeWeb

This Week in PNAS

Publishing in the online edition last week, research led by Vamsi Mootha and Sarah Calvo at the Broad Institute performed a genome-wide analysis of upstream ORFs and how they affect global protein expression. They looked at 11,649 matched mRNA and protein measurements from four published mammalian studies and selected 25 of them to perform reporter assays on. They estimated that uORFs typically reduce protein expression by 30 to 80 percent, with only a small impact on mRNA levels.

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The Wall Street Journal reports that National Institutes of Health Director Francis Collins' response to contamination concerns at the agency might have delayed care.

The final revision of the Common Rule doesn't include the proposed change requiring consent for leftover biospecimens.

The first Reproducibility Project: Cancer Biology papers show mixed results.

In Nature this week: mobile phone-based targeted DNA sequencing, and more.