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This Week in PLoS

In PLoS One this week, a research team led by investigators at the University of Maryland School of Medicine show that polymorphisms of CYP19A1, a gene that encodes aromatase, "are associated with survival among patients with cardiovascular disease in a sex-specific manner." In case-control studies, the Maryland-led team genotyped participants for six CYP19A1 SNPs. For one SNP in particular — -81371 C — the team observed a 78 percent increase in mortality for men with acute coronary syndrome, as compared with affected women. The authors say that theirs is the first "study ...

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Bloomberg reports that the DNA-for-cash deal reported in Kentucky might be a more widespread scam.

St. Jude Children's Research Hospital scientists have treated infants with X-linked severe combined immunodeficiency using gene therapy in an early phase study.

St. Louis Public Radio reports that some African Americans are turning to DNA ancestry testing to help guide genealogical searches.

In Nature this week: a genomic analysis of the snailfish Pseudoliparis swirei, ancient DNA analysis gives insight into the introduction of farming to England, and more.