tamoxifen

Data shows CYP2D6 testing in breast tumor tissue can be inaccurate due to loss of heterozygosity, and may have obscured the connection between genotype and tamoxifen response in previous trials.

A fire at a Manchester hospital may have destroyed lab equipment and data, the Guardian reports.

Researchers generate a genetic database from skeletal remains from the 1845 Franklin Expedition to the Arctic, Live Science reports.

Researchers in China have begun another trial using CRISPR/Cas9 approaches in cancer patients, according to the Wall Street Journal.

In Science this week: human DNA found in sediments from archeological sites lacking bones, and more.