This Week in Nature

Published in Nature's early online edition, researchers at Children's Hospital Boston have used stem cells to study why cancer appears less in people with Down syndrome. Following up on previous studies, they found that one gene on chromosome 21, DSCR1, is increased in expression in Down's syndrome tissues and in a mouse model of Down's syndrome. DSCR1, Down's syndrome candidate region-1, encodes a protein that suppresses angiogenesis by the calcineurin pathway.

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Reuters reports that UK researchers are using gene-editing tools to develop flu-resistant chickens.

Nature calls for genomics to become part of the World Health Organization's cholera surveillance approach.

Vox explores a proposal to institute a lottery system to award grant funds.

In Genome Biology this week: gut microbiome study of individuals from Tanzania and Botswana, sixth version of the Network of Cancer Genes database, and more.