NEW YORK (GenomeWeb News) – In cancer cells, all sorts of functions go awry. In addition to genetic changes, many times there are also epigenetic changes.

DNA methylation typically regulates gene expression, but in cancer that, and other epigenetic controllers, don't act quite as they are supposed to. In many cancers, there is global hypomethylation of DNA, though there is also, paradoxically, hypermethylation at some CpG island promoters, especially in the promoters of tumor suppressor genes.

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The Jackson Laboratory has filed a complaint accusing Nanjing University of breeding and re-selling its mouse models, the Hartford Courant reports.

Oxford researchers are turning to virtual reality to visualize genes and regulatory elements, Phys.org says.

In Science this week: neutrophils rely on microRNA to protect against lung inflammation, and more.

China is moving forward with plans to sequence a million citizens, the Wall Street Journal reports.