This Week in Nature | GenomeWeb

This Week in Nature

In a paper published online in advance in Nature this week, a team led by researchers at Oregon Health and Science University describes "ploidy conveyor" as a source of genetic variation in hepatocytes. It shows that in mouse polyploidy hepatocytes, multipolar mitotic spindles frequently form — which "can result in one-step ploidy reversal to generate offspring with halved chromosome content," the team writes.

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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.