Oncology & Cancer

Increased risk for oral cancer with exposure to high PM2.5

(HealthDay)—Taiwanese men exposed to high concentrations of fine particulate matter 2.5 (PM2.5) have an increased risk for oral cancer, according to a study recently published in the Journal of Investigative Medicine.

Neuroscience

How to 'jumpstart' rhythmic breathing at birth

The common expression, 'As easy as breathing,' is truly misleading. Breathing, as it is performed by higher vertebrates, is a complex biological function involving many types of neurons. It requires chemosensory neurons to ...

Diseases, Conditions, Syndromes

Putting lungs under less stress

The numbers are grim: Of the 200,000 Americans diagnosed with Acute Respiratory Distress Syndrome (ARDS) each year, 30 to 50 percent will die. But, clinical researchers at the University of Missouri School of Medicine's division ...

Genetics

Does your DNA really change in space?

Results from an important NASA experiment – in which astronaut Scott Kelly spent one year in space while his identical twin brother Mark stayed on Earth – have started to come in. Last week, a number of media outlets ...

Overweight & Obesity

When we lose weight, where does it go?

The world is obsessed with fad diets and weight loss, yet few of us know how a kilogram of fat actually vanishes off the scales.

Medical research

Key component of respiratory center identified

Star-shaped cells called astrocytes are much more than simple support cells in the brain. In a new study on mice, researchers at Karolinska Institutet demonstrate that they also play a key part in the respiratory centre of ...

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