... if you're not reading this story:
PITTSBURGH, June 23 /PRNewswire/ -- In a ground-breaking study, scientists at Children's Hospital of Pittsburgh have discovered that adult, or post- natal, stem cells have the same ability as embryonic stem cells to multiply, a previously unknown characteristic indicating that post-natal stem cells may play an important therapeutic role.
Save the emails on how this is a press release. Entire careers are built on generating coverage with PRs. Continuing:
Adult and post-natal stem cells are often overlooked in favor of embryonic stem cells in the national debate over the therapeutic use of stem cells. Until now, it has been generally believed that embryonic stem cells had a greater capacity to multiply than post-natal stem cells, making them more desirable to research as a potential treatment, according to Johnny Huard, PhD, director of the Growth and Development Laboratory at Children's Hospital of Pittsburgh...
Bridget Deasy, PhD, a scientist in Dr. Huard's laboratory, was first author of the study. Dr. Deasy, a research assistant professor in the Department of Orthopaedic Surgery at the University of Pittsburgh School of Medicine, discovered that a unique population of muscle-derived stem cells was able to undergo more than 200 population doublings, as well. These post-natal cells were able to undergo population doublings while maintaining their ability to regenerate muscle in an animal model, a key finding indicating that they could maintain their treatment potential.
This ability to self-replenish is significant because in order for stem cells to be used for treatment, a large quantity of the cells would be required.
Elsewhere, as this March 22 CNN story shows, researchers have found nasal stem cells may have the same therapeutic potential as embryonic cells:
Australian scientists have found that stem cells taken from adults could have the same life-saving potential as those taken from embryos, a discovery that could potentially end the contentious debate over embryonic research.
The results from the four-year project, at Australia's Griffith University in Queensland, show that adult stem cells harvested from the nose can be grown into virtually any kind of cell in the human body.
Until now it has been thought that adult stem cells could only develop into different cell types of their own tissue, unlike embryonic stem cells which can turn into any body cell type.
Griffith University researcher Professor Alan Mackay-Sim said the study showed that olfactory stem cells could develop into heart cells, liver cells, kidney cells, muscle cells, brain cells and nerve cells. In addition the olfactory stem cells did not have the problems of rejection or forming tumors as is common with embryonic stem cells.
Kudos to CNN.
You see a lot of coverage on this? Me neither.

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