Friday, July 25, 2014

Bowel cancer breakthrough may benefit thousands of patients

Researchers at Queen's University have made a significant breakthrough that may benefit
patients with bowel cancer. 

Dr Sandra van Schaeybroeck and her team have discovered how two genes cause bowel cancer cells to become resistant to treatments used against the disease. The research, which was funded by Cancer Research UK, was published this month in the international journal CellReports.

The activity of the two genes, called MEK and MET, was uncovered when the researchers looked at all the different pathways and interactions taking place in bowel cancer cells.

Dr van Schaeybroeck and her group found that these bowel cancers switch on a survival mechanism when they are treated with drugs that target faulty MEK genes. But when the researchers added drugs that also block the MET gene, the bowel cancer cells died.

The team are now testing a new approach to target these two genes in the most aggressive forms of bowel cancer in a European Commission funded clinical trial that is being led by Dr van Schaeybroeck.

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