Body

ST. PAUL, Minn. – A new guideline developed by the American Academy of Neurology finds surgery may be considered for people who suffer from extreme, electric shock-like pain in their face and do not respond well to drugs. The guideline on treating trigeminal neuralgia is published in the August 20, 2008, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Using pain treatments which contain codeine may be risky for somebreastfeeding mothers, according to researchers at The University of Western Ontario, and the Hospital for Sick Children (SickKids) in Toronto.Lead author Dr. Gideon Koren published research in the journal, Clinical Pharmacology & Therapeutics which suggests that the codeine used in some pain relief drugs can actually have harmful and even fatal results for infants when ingested by some breastfeeding mothers.

WEST LAFAYETTE, Ind. - Engineers have created a tiny motorizedpositioning device that has twice the dexterity of similar devices beingdeveloped for applications that include biological sensors and morecompact, powerful computer hard drives.

BOSTON – Aug. 20, 2008 – A study by researchers at the Joslin Diabetes Center has shown that a protein known for its role in inducing bone growth can also help promote the development of brown fat, a "good" fat that helps in the expenditure of energy and plays a role in fighting obesity.

BOSTON--A surprise discovery -- that calorie-burning brown fat can be produced experimentally from muscle precursor cells in mice -- raises the prospect of new ways to fight obesity and overweight, say scientists from Dana-Farber Cancer Institute.

PACEMAKERS are supposed to protect people from heart attacks. But to do that they have to provide digital as well as biological security.

Earlier this year, a team led by William Maisel at Harvard Medical School demonstrated how a commercial radio transmitter could be used to modify wireless communications from a pacemaker (New Scientist, 22 March, p 23). Doctors normally use these signals to monitor and adjust the implanted device, but a malicious hacker could reprogram the pacemaker to give its wearer damaging shocks, or run down its batteries.

Massachusetts General Hospital (MGH) investigators have found that infusions of a particular bone marrow stem cell appeared to protect gastrointestinal tissue from autoimmune attack in a mouse model. In their report published in the journal Stem Cells, the team from the MGH Center for Engineering in Medicine report that mesenchymal stem cells (MSCs), known to control several immune system activities, allowed the regeneration of the gastrointestinal lining in mice with a genetic mutation leading to multiorgan autoimmune disease.

HOUSTON – (Aug. 20, 2008) – The genetic code of a simple saltwater creature could help researchers learn more about how groups of genes function in humans and other species.

A study published this week in the journal Nature breaks down the genetic code of Trichoplax, a simple saltwater creature that one might find anywhere in the world, even in the common household aquarium.

A new study in the September issue of the Journal of Lipid Research suggests an unusual form of inheritance may have a role in the rising rate of diabetes, especially in children and young adults, in the United States.

A family of biodegradable polymers called polyketals and their derivatives may improve treatment for such inflammatory illnesses as acute lung injury, acute liver failure and inflammatory bowel disease by delivering drugs, proteins and snips of ribonucleic acid to disease locations in the body.