Science News for September 1, 2012

Anti-clotting therapy may be used too often following orthopaedic surgery or trauma

A recent study suggests that some blood clots identified by sensitive testing methods may not require treatment, potentially reducing risks of bleeding complications. However, developing guidelines to accurately identify patients who can benefit from anticoagulant therapy is crucial.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateSep 1, 2012

Researchers decipher manic gene

The NCAN gene plays a major part in how manias manifest, being closely correlated with manic symptoms but not depressive episodes. Researchers found that knockout mice lacking the NCAN gene exhibited increased hyperactivity and reward-seeking behavior, responding well to lithium therapy.

SourceUniversity of Bonn·JournalAmerican Journal of Psychiatry·DateSep 1, 2012

Asthma symptoms could be aggravated by imbalance problems

Researchers found that 88% of asthmatics had moderate or intense anxiety levels, compared to 46% in the control group. Balance control was also impaired in asthmatic patients, suggesting a link between balance abnormalities and asthma symptoms.

SourceEuropean Respiratory Society·DateSep 1, 2012