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Science News Archive February 2012 - Page 13


Page 13 of 30

Study finds Caribbean-American women at higher risk for elevated mercury levels

A new study has found that foreign-born immigrant women from the Caribbean are at a higher risk of elevated mercury levels in their blood. Mercury exposure is particularly concerning for infants and children due to potential damage to cognitive and central nervous system development. The study suggests that community education efforts ...

SourceSUNY Downstate Health Science University·JournalJournal of Environmental Monitoring·DateFeb 17, 2012

Study evaluates faster treatment for seizures

A new study has found that an autoinjector pen is a faster and more effective way to treat serious seizures, with 73% of patients becoming seizure-free upon arrival at the hospital. The treatment involves delivering medication directly into the thigh muscle via intramuscular injection, reducing precious time for paramedics.

SourceUniversity of Kentucky·JournalNew England Journal of Medicine·DateFeb 16, 2012

Women with rheumatoid arthritis and lupus give birth to fewer children

Research published in Arthritis Care & Research found that women with rheumatoid arthritis and lupus tend to have fewer children than desired due to increased infertility rates. The study also revealed that concerns about caring for children and genetic transmission of the disease may contribute to this trend.

SourceWiley·JournalArthritis Care & Research·DateFeb 16, 2012

Researchers make living model of brain tumor

Researchers developed a three-dimensional living tissue model to study brain tumors and therapeutics, confirming iron-oxide nanoparticles can deliver tumstatin to blood vessels surrounding gliomas. The model allows for testing of agent characteristics in a realistic environment.

SourceBrown University·JournalTheranostics·DateFeb 16, 2012

The quest for sugars involved in origin of life

A team from the University of the Basque Country has successfully isolated ribose, a fundamental sugar, in the gas phase. This achievement provides crucial information about the structure and stability of sugars, which are essential for understanding the origins of life on Earth and potentially elsewhere in the universe.

SourceElhuyar Fundazioa·JournalAngewandte Chemie International Edition·DateFeb 16, 2012

When body clock runs down, immune system takes time off

Yale University researchers found that the circadian clock regulates a key immune system gene response to bacteria and viruses, suggesting that sleep patterns disruptions contribute to illnesses. The study also suggests that timing of vaccinations may be improved based on jet lag influence on immune system.

SourceYale University·JournalImmunity·DateFeb 16, 2012

Berkeley Lab researchers at AAAS

Researchers at Lawrence Berkeley National Laboratory presented advancements in artificial photosynthesis, CAT scans for biological cells, and diagnostic microscopy with a cell phone. These discoveries aim to improve our understanding of quantum mechanics, analyze cellular structures, and develop new diagnostic tools for cancer patients.