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Science News for June 21, 2006


Refined stem cell therapy helps paralyzed rats recover

Researchers developed an effective treatment using embryonic stem cells to restore motor function in paralyzed rats. GDNF was found to be a focal attractive cue for transplanted axons, facilitating the establishment of neuromuscular junctions and resulting in noticeable recovery.

SourceWiley·JournalAnnals of Neurology·DateJun 21, 2006

Buckyballs boost antibody's chemotherapy payload

Scientists at Rice University and M.D. Anderson Cancer Center have developed a method to load multiple anticancer drugs into a single antibody, increasing the effectiveness of chemotherapy. The use of buckyballs, soccer ball-shaped molecules of pure carbon, allows for the creation of targeted therapeutics with unique properties.

SourceRice University·JournalChemical Communications·DateJun 21, 2006

Education, retraining reduce catheter-associated infections in ICUs

A study found that education and retraining programs reduced serious bloodstream infections associated with central venous catheters by 21%. The intervention, which included updating ICU policies and training modules for clinicians, also prevented 131 serious bloodstream infections and avoided over 250 additional hospital days.

SourceWashU Medicine·JournalInfection Control and Hospital Epidemiology·DateJun 21, 2006

Reduced antibiotic prescribing is associated with increased hospital admissions

A study published in the Journal of the Royal Society of Medicine found that reducing antibiotic prescribing was associated with an increase in hospital admissions for respiratory infections. The research analyzed data from over 15 million hospitalizations and suggested that limiting antibiotic use may not be beneficial in all cases.

SourceRoyal Society of Medicine·JournalJournal of the Royal Society of Medicine·DateJun 21, 2006