This Week in PLOS

Northwestern University's Serdar Bulun and colleagues used array-based methylation and gene expression profiling for a PLOS Genetics study aimed at identifying epigenetic shifts associated with endometriosis. By comparing endometriosis samples — the altered endometrial tissue that grows outside the uterus in affected individuals — with healthy endometrial tissue, the group narrowed in on more than 400 genes with disease-associated methylation and expression changes.

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In Science this week: International Wheat Genome Sequencing Consortium publishes the bread wheat cultivar Chinese Spring reference genome, and more.

At his FDA Law Blog, Jeffrey Gibbs discusses FDA's technical assistance for the draft Diagnostic Accuracy and Innovation Act.

The New York Times reports that genetic testing has uncovered unfaithful penguins at a Utah aquarium.

Cancer researcher loses funding under new Wellcome Trust anti-bullying policies, the Guardian reports.