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Science News for May 13, 2011


A giant interneuron for sparse coding

Researchers found a single neuron that tracks activity of tens of thousands of neurons in an olfactory centre and feeds inhibition back to maintain sparse regime. The giant interneuron enables real-time population averaging, simplifying storage of odor representations in memory.

SourceMax-Planck-Gesellschaft·JournalScience·DateMay 13, 2011

Driving changes in automotive safety

The ELIAS project has developed common agreed test methods and quantitative ageing models for semiconductor devices, improving product reliability and reducing failures. The project's simulation-based methodologies have also enabled the rapid introduction of new smart-power technologies with proven reliability.

SourceEUREKA·DateMay 13, 2011

Pirfenidone reduces rate of lung decline in idiopathic pulmonary fibrosis, raising hope for many thousands of patents

Pirfenidone reduces lung function decline in idiopathic pulmonary fibrosis patients, showing a clinically meaningful benefit and favourable safety profile. The treatment has been approved for mild to moderate idiopathic pulmonary fibrosis in Europe and shows promise for the estimated 100,000 people affected across the continent.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 13, 2011

Same fungus, different strains

Researchers analyzed genome sequences of two Aspergillus niger strains to improve biofuel production. They found unique genes in each strain that contribute to their characteristics, including high citric acid yields and efficient enzyme production.

SourceDOE/Joint Genome Institute·JournalGenome Research·DateMay 13, 2011

Sound safety

Engineers at Asius Technologies create a device that seals the ear canal, boosting sound pressures and alleviating listener fatigue. The technology uses a sacrificial membrane to absorb pressure waves, protecting the ear drum and preventing over-activation of the acoustic reflex.