This Week in PLoS

In a paper published in PLoS One this week, a team led by researchers at the University of Pittsburgh shows that human embryonic and induced pluripotent stem cells show similar responses to DNA damage. Specifically, the team writes, "iPS cells [temporarily] arrest cell cycle progression in the G2 phase of the cell cycle, displaying a lack of the G1/S cell cycle arrest similar to human ES cells" in response γ-irradiation-induced apoptosis.

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A genomic analysis of modern and ancient maize reveals a complicated domestication history, according to Reuters.

In PLOS this week: MYRF variant linked to congenital diaphragmatic hernia, analysis of the "dragon's blood" red resin produced by traditional medicine plants, and more.

CNBC reports that half of academic researchers leave after about five years.

Researchers have used genetic analysis to confirm a new type of salamander, the New York Times reports.