President reverses federal ban on stem cell funding
Researchers will now have access to embryonic cells for studying diseases including diabetes, heart ailments and Parkinson’s
By Janet Raloff
On the morning of March 9, President Barack Obama signed an executive order lifting a ban enacted by the Bush administration on federal funding for research that uses embryonic stem cells. Indeed, “We will vigorously support scientists who pursue this research,” the president said at the White House signing ceremony. “And we will aim for America to lead the world in the discoveries it may yield.”
The cells at issue come from embryos that are less than a week old (SN: 9/13/08, p. 16). These undifferentiated cells can morph into any type the body (or research) may need (SN: 9/13/08, p. 17).
By using embryonic stem cells with the same genetic profile as those that underlie certain chronic disorders — from juvenile diabetes to heart ailments and Parkinson’s disease — researchers hope to probe how and why certain specialized cells and tissues undergo changes that foster disease. Embryonic stem cells could be used to test the efficacy of new drugs — long before those drugs can be tested on patients. The cells can also point to how primitive cells differentiate into specialized cells and organs, and might even be seeded into tissues to help repair damage caused by injury or disease.
In the March 9 announcement, the president complained about the Bush administration’s attitude toward such disease-in-a-dish, stem cell studies: “Rather than furthering discovery, our government has forced what I believe is a false choice between sound science and moral values.” But the two “are not inconsistent,” Obama contended.