In a milestone year, gene therapy is finding a place in medicine
(Associated Press) — After decades of hope and high promise, this was the year scientists really showed they could doctor DNA to successfully treat diseases. Gene therapies to treat cancer and even pull off the biblical-sounding feat of helping the blind to see were approved by U.S. regulators, establishing gene manipulation as a new mode of medicine.
Almost 20 years ago, a teen’s death in a gene experiment put a chill on what had been a field full of outsized expectations. Now, a series of jaw-dropping successes have renewed hopes that some one-time fixes of DNA, the chemical code that governs life, might turn out to be cures.
“I am totally willing to use the ‘C’ word,” said the National Institutes of Health’s director, Dr. Francis Collins.
Gene therapy aims to treat the root cause of a problem by deleting, adding or altering DNA, rather than just treating symptoms that result from the genetic flaw. (…)read full story