This Week in PNAS

In this week's PNAS Early Edition, a team led by investigators at Cold Spring Harbor Laboratory in New York shows that "mice harboring deletion of the chromosomal region corresponding to 16p11.2 as well as mice harboring the reciprocal duplication," show dosage-dependent changes in "gene expression, viability, brain architecture, and behavior." The team says its study shows that 16p11.2 copy-number variants provide "insight into human neurodevelopmental disorders," like autism.

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Jay Shendure and his colleagues have developed a new method to more comprehensively identify human cell types, the NY Times reports.

Researchers in the UK and Japan have shown that infertility in mice with three sex chromosomes can be overcome, according to the Guardian.

China is embracing preimplantation genetic diagnosis, Nature News reports. 

In PLOS this week: host genetic factors associated with cervical neoplasia progression, population patterns for an ancient flowering rainforest plant, and more.