This Week in PNAS | GenomeWeb

This Week in PNAS

In PNAS this week, researchers in New York, Massachusetts, and California collaborated to show how the polyamine pathway contributes to the pathogenesis of Parkinson's disease. The team started by using fMRI to identify regions of the brain stem resistant to the disease and then profiled gene expression levels from postmortem brain regions and identified a decrease in the catabolic polyamine enzyme spermidine/spermine N1-acetyltransferase 1, related to the disease.

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In PNAS this week: diatom genetic diversity, microfluidic droplet method for single-cell screening, and more.

Scientific publishers are looking into whether artificial intelligence can help the peer-review process, Wired reports.

Researchers are using gene editing to develop more robust livestock and crops, AFP reports.

Researchers rally near the American Association for the Advancement of Science annual meeting in Boston.