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Science News Archive May 2017 - Page 42


Page 42 of 42

Pancreatic cancer patients may live longer by traveling to academic hospital for operation

A new study published in the Journal of the American College of Surgeons found that pancreatic cancer patients who travel to academic medical centers for surgery have longer overall survival rates and better quality care. For thyroid cancer patients, traveling also results in more adherence to evidence-based treatment guidelines.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateMay 1, 2017

It's all in the math: New tool provides roadmap for cell development

Researchers created a new tool that analyzes RNA sequencing data using topology, providing insights into cellular differentiation and development. The approach identifies connections between cellular states and genes active during development, offering potential discoveries in understanding cell identity and guiding cellular development.

SourceColumbia University Irving Medical Center·JournalNature Biotechnology·DateMay 1, 2017

Heart disease risks experienced in childhood impact cognition later in life

A new study found that childhood and adolescent cardiovascular risk factors are associated with worse midlife cognition, regardless of adulthood exposure. High blood pressure and high cholesterol in childhood, adolescence, and young adulthood, as well as smoking in adolescence and young adulthood, were linked to impaired cognitive perf...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMay 1, 2017

Finding real rewards in a virtual world

A study by RIKEN Brain Science Institute found that remembering goal locations in virtual reality requires the same brain parts as in real life, using a mouse model. The researchers used virtual reality to test how mice learned spatial routes, finding that mice with a protein deficiency performed poorly.

SourceRIKEN·JournaleNeuro·DateMay 1, 2017

SNMMI publishes appropriate use criteria for V/Q imaging in pulmonary embolism

The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has published appropriate use criteria for ventilation/perfusion imaging in pulmonary embolism. The guidelines aim to promote cost-effective and appropriate utilization of advanced diagnostic imaging services, affecting approximately 300,000 Americans each year.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateMay 1, 2017

Zapping bacteria with sanitizers made of paper

A Rutgers-led team has invented a promising technology for killing microbes using paper-based sanitizers, which can eliminate more than 99 percent of bacteria cells. The devices consist of paper with thin layers of aluminum and hexagon/honeycomb patterns that produce plasma to kill microorganisms.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateMay 1, 2017

New porous solids may lead to better drugs

A new discovery in chemistry could lead to more specific and desired forms of drugs, with the creation of chiral molecular sieves that can sort and create left- and right-handed molecules. This breakthrough has broad implications for pharmaceutical companies and may improve medications such as ibuprofen.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 1, 2017

Physicists breeding Schroedinger cat states

Researchers at CIFAR have successfully bred Schrödinger cat states in optics, amplifying classical states of light beyond microscopic limits. This breakthrough could lead to applications in quantum communication, teleportation, and cryptography.

SourceCIFAR·JournalNature Photonics·DateMay 1, 2017

Cities provide paths from poverty to sustainability

A new study from the Santa Fe Institute proposes a quantitative index to measure sustainable development in cities, revealing systematic correlations between urbanization and poverty reduction. The research also highlights persistent inequalities in access to housing and services across neighborhoods.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·DateMay 1, 2017

Widespread vitamin D deficiency likely due to sunscreen use, increase of chronic diseases

A study published in The Journal of the American Osteopathic Association finds that vitamin D deficiency is widespread due to sunscreen use and inadequate sun exposure. Chronic diseases like Type 2 Diabetes and malabsorption disorders can inhibit vitamin D metabolism, leading to symptoms such as muscle weakness and bone fractures.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateMay 1, 2017