This Week in PLoS | GenomeWeb

This Week in PLoS

A team led by investigators at the University of California, Los Angeles, reports having employed 'four core genotypes' mouse model to investigate sex differences in adiposity. In its study, the team found a subset of genes that escape X chromosome inactivation showed higher expression levels in adipose tissue and liver of XX compared to XY mice, which may contribute to sex differences in obesity.

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Pacific Biosciences is hosting a competition in which researchers are vying to win free sequencing for an organism with the most interesting genome.

An opinion piece appearing in Newsday likens familial DNA searches to stop-and-frisk policies.

The San people of Africa have drawn up a code of conduct for researchers, according to the Conversation.

In Nature this week: genotypes linked to hip osteoarthritis, and more.