Add BrightSurf on Google Email

Science News Archive 2012 - Page 116


Page 116 of 333

New attack on pain

Researchers have discovered that blocking GM-CSF action can suppress both pain and inflammation in experimental models of rheumatoid arthritis and osteoarthritis. This breakthrough could lead to a new therapy for patients suffering from debilitating conditions.

SourceUniversity of Melbourne·JournalAnnals of the Rheumatic Diseases·DateAug 21, 2012

Drastic desertification

Researchers studied Dead Sea sediment cores to reconstruct climate conditions over the past 10,000 years, finding rapid changes between moist and dry phases. They linked pollen data to plant species that can tolerate specific temperature and precipitation levels.

SourceUniversity of Bonn·JournalQuaternary Science Reviews·DateAug 21, 2012

Viruses with integrated gene switch

Researchers have successfully integrated RNA switches into viral genetic material to control gene expression, increasing the production of therapeutic genes by ten times. This technology has vast potential for various research and medical applications.

SourceHelmholtz Association·JournalNucleic Acids Research·DateAug 21, 2012

Thinking and choosing in the brain

A study published in PNAS found that different regions of the frontal lobes are responsible for behavioral control and decision making. The researchers mapped brain lesions in over 300 patients and showed that damage to specific areas can impair reasoning and decision-making abilities.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateAug 21, 2012

Flood risk ranking reveals vulnerable cities

A new study reveals that Shanghai is the most vulnerable city to severe flooding due to its exposure to powerful storm surges and subsiding land. The index also ranks Dhaka and Manila as highly vulnerable cities, while European cities like Marseille and Rotterdam excel in resilience.

SourceUniversity of Leeds·JournalNatural Hazards·DateAug 21, 2012

Statin therapy associated with lower risk of pancreatitis

A meta-analysis of 16 statin trials and 7 fibrate trials found that statin therapy was associated with a 21% lower risk of pancreatitis. In contrast, fibrates showed no significant risk reduction. Lifestyle modifications remain important for improving lipid profiles in patients with hypertriglyceridemia.

SourceJAMA Network·JournalJAMA·DateAug 21, 2012

RI Hospital researcher: Older women may not benefit from radiotherapy after breast surgery

Research suggests that radiation therapy is not necessary for older women with low risk of breast cancer recurrence, according to a recent editorial published in the Journal of Clinical Oncology. The study found that patients over 70 years old with estrogen receptor-positive tumors did not show improved survival or quality of life with...

SourceLifespan·JournalJournal of Clinical Oncology·DateAug 21, 2012