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Science News Archive March 2006 - Page 8


Page 8 of 18

Increased cognitive control in Tourette's syndrome

Researchers found that individuals with Tourette's syndrome make fewer error responses than neurologically normal peers, while responding just as fast to task demands, suggesting a compensatory change in cognitive control. This study challenges the widely held view that TS results from a failure of cognitive control mechanisms.

SourceCell Press·JournalCurrent Biology·DateMar 20, 2006

Breast asymmetry predicts breast cancer

A study of 252 women found that those with higher breast volume asymmetry were more likely to develop breast cancer. The research suggests that breast asymmetry could be a reliable indicator of future breast disease and is an independent predictor of breast cancer.

SourceBMC (BioMed Central)·JournalBreast Cancer Research·DateMar 19, 2006

A new focus for the mechanism of nerve growth

Novel study sheds light on the mechanism of nerve cell growth by identifying a key role for myosin II protein in recycling actin networks. The findings suggest that efficient recycling is necessary to prevent actin buildup, allowing nerve cells to advance.

SourceYale University·JournalNature Cell Biology·DateMar 17, 2006

Tasting maple syrup, for science

The University of Vermont's Proctor Maple Research Center has opened a research building to study the impact of new maple syrup technologies on flavor and chemistry. The facility allows for simultaneous testing of up to four evaporators, providing objective data on the effects of air injectors and other equipment.

Drug helps cognitive function in brain tumor patients after radiation

Researchers found that donepezil significantly improved symptoms of short-term memory loss and mood changes in brain tumor patients who underwent radiation therapy. The study, published in the Journal of Clinical Oncology, suggests that donepezil may be effective in reducing symptoms associated with brain tumors and their treatments.

SourceAtrium Health Wake Forest Baptist·JournalJournal of Clinical Oncology·DateMar 17, 2006

JCI table of contents, March 16, 2006

Researchers found that combining immune modulating drugs can greatly reduce MS disease severity, with less myelin loss and CNS inflammation. The combination therapy utilized lower doses of each drug and promoted the secretion of anti-inflammatory molecules IL-10.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMar 16, 2006

Older breast cancer survivors shared care study

A study of 3,828 older women diagnosed with stage I or II breast cancer found that mammography rates were significantly higher among those receiving shared care, which included primary care physicians and specialists. The study suggests that this approach can lead to better quality care for breast cancer survivors.

SourceMedical College of Wisconsin·JournalBreast Cancer Research and Treatment·DateMar 16, 2006