Source: Wellcome Trust Sanger Institute
Date: 12 October 2011
Summary:
For the first time, scientists have cleanly corrected a human gene mutation in a patient's stem cells. The result, reported in Nature 12 October, brings the possibility of patient-specific therapies closer to becoming a reality. The team, led by researchers from the Wellcome Trust Sanger Institute and the University of Cambridge, targeted a gene mutation responsible for both cirrhotic liver disease and lung emphysema. Using cutting-edge methods, they were able to correct the sequence of a patient's genome, remove all exogenous DNA and show that the corrected gene worked normally.