Weak Link In Cancer Cell Armor Identified
Friday, November 13, 2009 - 01:04
in Biology & Nature
The seeming invincibility of cancerous tumors may be crumbling, thanks to a promising new gene therapy that eliminates the ability of certain cells to repair themselves. Researchers have discovered that inactivation of a DNA repair gene called Hus1 efficiently kills cells lacking p53 -- a gene mutated in the majority of human cancers.