
MASSDEVICE ON CALL — Experiments conducted by a pair of stem-cell scientists garnered this year’s Nobel Prize in Physiology or Medicine for work on a cellular reprogramming technique that advanced the field of biology.
Research conducted by British researcher John Gurdon and Japanese researcher Shinya Yamanaka underlies progress in areas including cloning and patient-specific therapies, using mature cells taken from an individual which are then transformed into a state similar to embryonic stem cells.
Gurdon’s and Yamanaka’s work "has changed the accepted dogma" about mature stem cells, early stem-cell pioneer Martin Evans told the Wall Street Journal.
Weight-loss surgery no "silver bullet" for sleep disorders
The significant weight loss seen in clinical studies of bariatric weight-loss surgery does not necessarily improve sleep for patients with obstructive sleep apnea, according to researchers.
Read more
Cleaner devices, brought to you by licorice?
A new nanotech material made with a licorice extract may protect and sterilize medical devices and implants, possibly replacing techniques that rely on radiation or toxic gas that could damage device components.
Read more
House Democrat takes action against "doctor shortage"
Rep. Joseph Crowley (D-N.Y.) proposed a new bill that would increase nearly seven-fold the quantity of Medicare-backed hospital residencies in an effort to stem a doctor shortage predicted the by the Assn. of American Medical Colleges.
Read more
Mathematical models for impulsive insulin
Mathematicians proposed new models for simulating a "closed-loop" insulin injection approach for diabetics that deliver insulin automatically based on real-time feedback about blood glucose levels, a method that may advanced progress on artificial pancreas research.
Read more