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Science News Archive February 2018 - Page 35


Page 35 of 36

An unbiased approach for sifting through big data

Researchers developed a novel probabilistic approach to mine big data, enabling the creation of an 'Optimal Information Network' (OIN) for assessing health outcomes in U.S. cities. The OIN identified poor and favorable health metrics, with some cities showing high variability over time.

SourceHokkaido University·JournalScience Advances·DateFeb 2, 2018

The disappearance of common species

A study published in Biological Conservation found that widespread insects are threatened with a decline in species diversity, genetic diversity, and ability to adapt to environmental changes. The research highlights the importance of maintaining genetic diversity through population exchange for common species.

SourceTechnical University of Munich (TUM)·JournalBiological Conservation·DateFeb 1, 2018

Zeroing in on dopamine

Researchers at Harvard Medical School have identified the molecular machinery responsible for precise dopamine release in the brain, challenging current models of dopamine signaling. The study found specialized active release sites that enable fast and spatially precise secretion of dopamine.

SourceHarvard Medical School·JournalCell·DateFeb 1, 2018

Typical woman or typical man?

The Berlin Institute of Health (BIH) recognizes Professors Louise Pilote and Rhonda Voskuhl for their pioneering work on sex and gender differences in cardiovascular diseases and multiple sclerosis. Their research focuses on incorporating gender aspects into medical practice.

The benefits of social media for young people in care

Young people in care benefit from social media by maintaining healthy birth family relationships and friendships, making new connections, and easing transitions. Social media provides emotional support, increased self-esteem, and mental well-being, helping reduce stigma and shame associated with being in care.

SourceUniversity of East Anglia·JournalThe British Journal of Social Work·DateFeb 1, 2018

Self-assembled 'hairy' nanoparticles could give a double punch to cancer

Researchers have developed 'hairy' nanoparticles that can assemble and disassemble on demand, allowing for simultaneous delivery of therapeutic drugs and heating to cancer cells. This technology combines light-sensitive materials with water-repelling yet light-absorbing materials to create photo-responsive gold nanoparticles.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2018

Instagram users less likely to engage with political or controversial images, MU finds

A new study from the University of Missouri found that Instagram users are drawn to social news and entertainment content, but less likely to engage with political or controversial images. Researchers identified strategies for increasing engagement with audiences, including presenting news images in aesthetically pleasing ways.

SourceUniversity of Missouri-Columbia·JournalVisual Communication Quarterly·DateFeb 1, 2018

New mouse model makes stem cells light up green

Researchers have developed a method to selectively mark multipotent stromal cells in mice using the CD73 gene, allowing for the analysis of their distribution pattern and function in living organisms. This breakthrough enables the study of these stem cells in their original state, providing insights into their role in regenerative medi...

SourceUniversity of Bonn·JournalCell Stem Cell·DateFeb 1, 2018

Magnesium makes chromosomes

Researchers develop MARIO, a fluorescent probe that measures magnesium ion concentration, showing its critical role in chromosome condensation. The study provides a new mechanism for chromosome organization and may help understand diseases like cancer.

SourceOsaka University·JournalCurrent Biology·DateFeb 1, 2018

Anxious personality may be linked to heightened dog bite risk

A recent study published in the Journal of Epidemiology and Community Health found that people with anxious personalities are more likely to be bitten by dogs. The survey revealed nearly three times the actual number of dog bites as hospital records indicate, suggesting a higher risk for anxious individuals.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·DateFeb 1, 2018

The Lancet Infectious Diseases: Rapid spread of multidrug-resistant malaria in southeast Asia demands urgent action

A genetic study reveals that multidrug-resistant malaria in southeast Asia originated from a single mutation combination in 2008, which spread rapidly across the region before becoming apparent in 2013. The study highlights the need for close monitoring of genetic mutations to mitigate resistance and prevent further outbreaks.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateFeb 1, 2018

Measuring molecular interactions

Researchers have developed a new method to quantify protein-metabolite interactions, discovering hundreds of new interactions and binding sites. The approach has the potential to identify new regulatory mechanisms, enzymes, and metabolic reactions in cells.

SourceETH Zurich·JournalCell·DateFeb 1, 2018