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Science News Archive June 2015 - Page 20


Page 20 of 36

Vitamin D status related to immune response to HIV-1

Researchers found that high-dose vitamin D3 supplementation improved vitamin D status and reduced HIV-1 infection in individuals with winter deficiency. The study also showed that vitamin D's impact on the immune system can attenuate HIV-1 replication.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Pharmacists play key role in improving patient health

A study published in the Journal of the American Pharmacists Association found that having pharmacists on primary care teams improved the treatment of blood pressure in patients with Type 2 diabetes. The addition of pharmacists led to substantial improvements in patient health, including a significant impact on blood pressure control.

SourceUniversity of Alberta·JournalJournal of the American Pharmacists Association·DateJun 15, 2015

New calculations to improve CO2 monitoring from space

A new calculation method developed by a UCL-led team of scientists can accurately predict how much radiation carbon dioxide absorbs, reducing uncertainties in climate change modeling and enabling more accurate predictions about Earth's warming over the next few decades. The improved accuracy will enable missions to achieve their goals.

SourceUniversity College London·JournalPhysical Review Letters·DateJun 15, 2015

Lung transplant survival rates good for Canadians with cystic fibrosis

The five-year survival rate for Canadians with cystic fibrosis who have received a lung transplant is 67 percent, according to new research published in the Journal of Heart Lung Transplantation. Additionally, half of those who have had transplants live beyond 10 years. The study found that factors such as age at transplant and certain...

SourceSt. Michael's Hospital·JournalThe Journal of Heart and Lung Transplantation·DateJun 15, 2015

Lab mimicry opens a window to the deep interiors of stars and planets

Researchers mimicked the conditions of distant planets and stars using a laboratory technique, revealing how noble gases behave under extreme pressures and temperatures. This discovery sheds light on the atmospheric and internal chemistry of celestial objects, including the mystery of Saturn's internal heat emission.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Injured jellyfish seek to regain symmetry

Researchers discovered a novel self-repair mechanism in moon jellyfish, where injured animals regain symmetry through resymmetrization rather than tissue regeneration. This process relies on mechanical forces and viscoelastic properties of the jellyfish's body material to rebalance the unbalanced forces.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Buckle up for fast ionic conduction

Scientists at ETH Zurich have developed a new method to manipulate the buckling profile of ceramic membranes, significantly enhancing their conductivity. This breakthrough has far-reaching implications for industries such as energy conversion and electronics.

SourceETH Zurich·JournalNature Materials·DateJun 15, 2015

Evidence supports therapeutic potential of plant-based terpenoids for skin diseases

A review of clinical studies suggests that plant-based terpenoids have therapeutic potential for treating various skin diseases, including actinic keratosis and hyperpigmentation. The compounds' anti-tumor, anti-inflammatory, and antioxidant properties may help alleviate symptoms of these conditions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateJun 15, 2015

Scientists find genetic variants key to understanding origins of ovarian cancer

An international genome-wide association study (GWAS) has identified three genetic variants associated with mucinous ovarian carcinomas (MOCs), offering insights into the biology of this disease. The research also highlights the link between MOCs and colorectal cancer, as well as the discovery of a key gene called HOXD9.

A protective shield for sensitive catalysts

A team of researchers has developed a hydrogel that can protect sensitive catalysts from oxygen-caused damage, making it possible to create efficient and affordable hydrogen fuel cells. The hydrogel acts as both solvent and protective environment, allowing the catalysts to remain functional even in high-oxygen concentrations.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJun 15, 2015

Power of the media's impact on medicine use revealed

A study by the University of Sydney found that an ABC TV program questioning the link between cholesterol and heart disease resulted in 14,000 fewer people taking statins per week. The program's impact was seen in those at high risk of cardiovascular disease, potentially leading to preventable heart attacks and strokes.

SourceUniversity of Sydney·JournalThe Medical Journal of Australia·DateJun 14, 2015

Scientists map surface of immune cells

Researchers have created a detailed atlas of surface proteins on naive CD4+ T cells, which play a crucial role in the development of immunological memory. The findings provide insights into the cell's maturation process and could lead to new therapeutic approaches for allergies and asthma.