This Week in PNAS | GenomeWeb

This Week in PNAS

In the PNAS Early Edition this week, investigators at the Laboratory of Experimental Hemato-Oncology in Luxembourg, along with their collaborators at the Institute for Systems Biology in Seattle and elsewhere, show that some circulating microRNAs "can be sensitive biomarkers" for chronic lymphocytic leukemia, as they've found that "certain extracellular miRNAs are present in CLL patient plasma at levels significantly different from healthy controls and from patients affected by other

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In Science this week: genetic target for urothelial bladder cancer treatment, and more.

At the Conversation, the University of Oxford's Michael Macklay writes that learning genetic risk of disease is a personal decision.

Two dozen scientific organizations have endorsed the March for Science, according to ScienceInsider.

Researchers in Japan describe a chimpanzee with a chromosomal abnormality similar to human Down syndrome, Mashable reports.