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Science News for December 13, 2009


NIH-funded study unveils potential genetic links to lung disease risk

A new NIH-funded study has uncovered several DNA sequences linked to impaired pulmonary function, providing insight into mechanisms of lung capacity and potentially leading to better understanding of diseases like asthma and COPD. The findings may help develop new interventions to manage lung diseases and improve mortality rates.

New genes for lung disease discovered

Scientists have identified five genetic variants associated with lung health, providing new insights into the molecular basis of lung diseases. These findings hold promise for developing targeted treatments for conditions like Chronic Obstructive Pulmonary Disease (COPD) and asthma.

SourceUniversity of Leicester·JournalNature Genetics·DateDec 13, 2009

Newly identified enzymes help plants sense elevated CO2 and could lead to water-wise crops

Biologists have discovered plant enzymes that enable plants to respond more efficiently to elevated carbon dioxide levels. This discovery could lead to the development of drought-resistant crops with improved water efficiency. The research found that specific proteins called carbonic anhydrases play a crucial role in this process.

SourceUniversity of California - San Diego·JournalNature Cell Biology·DateDec 13, 2009

Yellowstone's plumbing exposed

Researchers have imaged Yellowstone's plumbing using seismic waves, revealing a plume of hot rock rising from the northwest at a depth of at least 410 miles. The new findings suggest a larger magma chamber than previously thought, potentially leading to an even more catastrophic eruption.

SourceUniversity of Utah·JournalJournal of Volcanology and Geothermal Research·DateDec 13, 2009

The Queen and I

Scientists found that autistic brains show less activity when processing self-relevant information, unlike typical brains. This atypical response may contribute to social difficulties in individuals with autism, impacting their ability to navigate relationships and develop social skills.

SourceUniversity of Cambridge·JournalBrain·DateDec 13, 2009