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Aggression in hospitals

A receptionist threatened with a butcher’s knife in Bourgoin-Jallieu (Isère); gunshots in an emergency unit in Delafontaine, at Saint-Denis, near Paris; a nurse wounded with a knife in a Marseille hospital – three separate incidents in just one week last August brought into sharpe focus what has become a worrying phenomenon.

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Dirt, danger and germs are killers for allergies and asthma

Infants exposed to rodent and pet dander, roach allergens and a wide variety of household bacteria in the first year of life appear less likely to suffer from allergies, wheezing and asthma, according to results of a study conducted by scientists at the Johns Hopkins Children’s Center and other institutions.

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Using brain waves to steer a wheelchair

At the Joint Congress of European Neurology in Istanbul, researchers from Austria and Belgium have presented a study exploring innovative methods for communicating with coma patients. Their aim is to be able to communicate with patients by detecting brain activity even in people with inhibited consciousness.

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Researchers Find Protein 'Switch' Central to Heart Cell Division

In a study that began in a pair of infant siblings with a rare heart defect, Johns Hopkins researchers say they have identified a key molecular switch that regulates heart cell division and normally turns the process off around the time of birth. Their research, they report, could advance efforts to turn the process back on and regenerate heart tissue damaged by heart attacks or disease.

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