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Science News Archive November 2010 - Page 6


Page 6 of 27

Tobacco: Out of sight, out of mind?

Researchers at the University of Nottingham discovered that removing tobacco displays in shops can change young people's attitudes towards smoking. The number of teenagers who recalled tobacco displays dropped from 81% to 22%, and fewer believed smoking was widespread among their peers.

SourceUniversity of Nottingham·JournalTobacco Control·DateNov 23, 2010

Scientists question fisheries health test

A widely used biodiversity indicator in fisheries is found to be an ineffective guide to trends in marine ecosystems, according to a new study published in Nature. The researchers recommend more direct monitoring and the development of trend-detection methods to better assess the impacts of fishing on marine biodiversity.

SourceCSIRO Australia·JournalNature·DateNov 23, 2010

Registered dietitians play essential role in effective management of diabetes in adults

A systematic review of American Dietetic Association Nutrition Practice Guidelines provides recommendations for registered dietitians to support people with type 1 and type 2 diabetes. The guidelines emphasize consistency in carbohydrate intake, insulin dose adjustment, and cardioprotective nutrition interventions.

SourceElsevier Health Sciences·JournalJournal of the American Dietetic Association·DateNov 23, 2010

Overweight primarily a problem among wealthier women in low- to middle-income countries

A new study from Harvard School of Public Health finds that high body mass index (BMI) is primarily a problem among wealthy women in developing countries. The study analyzed data from 54 low- to middle-income countries and found an association between BMI and wealth, with richer women more likely to be overweight.

SourceHarvard T.H. Chan School of Public Health·JournalAmerican Journal of Clinical Nutrition·DateNov 22, 2010

Allotment gardeners reap healthy rewards

A study found that allotment gardeners, especially those over 60, exhibit increased levels of physical activity and better overall health compared to their non-gardening counterparts. The research also suggests that having an allotment can promote healthy aging and lifestyle habits.

SourceBMC (BioMed Central)·JournalEnvironmental Health·DateNov 22, 2010

University of Minnesota engineering researcher finds new way to fight antibiotic-resistant bacteria

Researchers at the University of Minnesota have discovered a new way to combat antibiotic-resistant bacteria by treating municipal wastewater solids at higher temperatures. This approach can destroy up to 99.9% of bacterial genes that confer resistance, making it a potential tool in the fight against superbugs.

SourceUniversity of Minnesota·JournalEnvironmental Science & Technology·DateNov 22, 2010

Successful treatment for mice with beta-thalassemia

A team of researchers has successfully treated beta-thalassemic mice by increasing hepcidin levels, which limits iron overload and markedly reduces anemia. This approach suggests a new therapeutic strategy for patients with beta-thalassemia, potentially mitigating iron overload and anemia.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateNov 22, 2010

Lower-income families with high-deductible health plans may put off care because of costs

A recent study found that lower-income families enrolled in high-deductible health plans are more likely to delay or forego medical care because of the costs. Despite this, they did not report any difficulties understanding their plans. The study suggests that physicians play a crucial role in helping patients navigate these challenges.

SourceJAMA Network·JournalArchives of Internal Medicine·DateNov 22, 2010

Cutting-edge salivary diagnostics research presented at AADR 3rd Fall Focused Symposium

The American Association for Dental Research (AADR) presented a record-breaking turnout of 22 scientific posters on cutting-edge salivary diagnostics research. Key findings included emerging technologies and translational applications in the field, marking a significant milestone for the organization.

UC breakthrough may lead to disposable e-Readers

Researchers at the University of Cincinnati have developed a low-cost, high-performance paper-based display technology that could enable the creation of disposable e-readers. The technology uses electrowetting devices and has been shown to be equivalent in performance to glass, which is the gold standard in the field.

SourceUniversity of Cincinnati·JournalACS Applied Materials & Interfaces·DateNov 22, 2010

JCI table of contents: Nov. 22, 2010

High-throughput DNA sequencing of gut bacteria confirmed that antibiotic treatment disrupts bacterial patterns, which precedes VRE colonization and bloodstream invasion. Monitoring fecal bacteria content could identify patients at high risk of life-threatening infections.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateNov 22, 2010

AGU highlights: Nov. 22, 2010

Researchers study how changing winds in the Southern Hemisphere affect ocean carbon storage and atmospheric carbon dioxide. A new study finds large methane releases from ocean sediments during glacial periods could have impacted ocean chemistry and contributed to climate changes.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateNov 22, 2010

Depression may be both consequence of and risk factor for diabetes

A large cohort study found that women with depression were 29% more likely to develop type 2 diabetes and those with diabetes had a 53% higher risk of developing depression. The association remained significant even after adjusting for lifestyle factors, suggesting a bidirectional relationship between the two conditions.

SourceJAMA Network·JournalArchives of Internal Medicine·DateNov 22, 2010