Add BrightSurf on Google Email

Science News for April 25, 2006


Boosting newborns' immune responses

A study published in Blood found that the newborn immune system functions differently than adults, but one portion of the response is fully functional and can be harnessed to improve immunity. The researchers identified a specific Toll-like receptor, TLR8, that triggers a robust immune response in newborns.

SourceBoston Children's Hospital·JournalBlood·DateApr 25, 2006

Ferment and cook beans for gas-free nutrition

Researchers at Simón Bolívar University discovered that Lactobacillus casei and Lactobacillus plantarum are the bacteria responsible for fermenting beans. Fermentation increases nutrient digestibility, making beans a valuable source of nutrition for those with digestive issues.

SourceWiley·JournalJournal of the Science of Food and Agriculture·DateApr 25, 2006

Discoveries should aid research into cause of ALS

Researchers discovered a mechanism by which misfolded SOD1 proteins form aggregates that kill motor neurons in ALS. The normal form of SOD1 is recruited to participate in disease formation through intermolecular disulfide bonds, providing potential sites for therapeutic intervention.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateApr 25, 2006

In utero exposure to urban air pollutants can increase risk

Exposure to combustion-related urban air pollutants during pregnancy is linked to lower scores on mental development tests and a higher risk of developmental delay at age three. The study found that children exposed to the highest levels of polycyclic aromatic hydrocarbons (PAHs) scored significantly lower on cognitive tests.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Health Perspectives·DateApr 25, 2006

Girls have big advantage over boys on timed tests

Research by Vanderbilt University's Stephen Camarata and Richard Woodcock found females have a significant advantage over males on timed tests and tasks, especially among pre-teens and teens. The study highlights the need for teachers to understand sex differences in processing speed and teaching strategies.

SourceVanderbilt University·JournalIntelligence·DateApr 25, 2006