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Science News Archive February 2017 - Page 22


Page 22 of 37

New RNAi treatment targets eye inflammation

A new RNAi treatment has shown significant improvement in mouse models of acute uveitis and chronic diabetic inflammation without apparent side effects. The therapy targets the receptor-associated prorenin system, involved in uveitis pathogenesis.

SourceHokkaido University·JournalMolecular Therapy — Nucleic Acids·DateFeb 13, 2017

Team makes planet hunting a group effort, finds more than 100 candidates

The international team released a large dataset of exoplanet-detecting observations using the radial velocity method, identifying over 100 potential planets, including one orbiting the fourth-closest star to our Solar System. The data will enable astronomers around the globe to search for new planets and follow up on existing signals.

SourceCarnegie Institution for Science·JournalThe Astronomical Journal·DateFeb 13, 2017

The ultimate green technology

A team of scientists at the University of Alberta has successfully applied atomic force microscopy to pattern and image electronic circuits at the atomic level. This breakthrough could lead to the development of ultra-fast and ultra-low-power silicon-based circuits, potentially revolutionizing the technology industry.

SourceUniversity of Alberta·JournalNature Communications·DateFeb 13, 2017

Cellular quality control process could be Huntington's disease drug target

A study by Duke Health researchers has identified a shared root cause of Huntington's disease with Alzheimer's and other neurodegenerative diseases. The team found that a biochemical explanation for the breakdown of quality control processes in Huntington's disease, which can be restored by chemically inhibiting CK2, holds promise for ...

SourceDuke University Medical Center·JournalNature Communications·DateFeb 13, 2017

Understanding enzymes

Researchers have developed a new tool to accurately identify enzymes present in microbiomes and quantify their relative abundances. This breakthrough may uncover novel chemistry in the gut microbiome and provide insights into its impact on human health.

SourceHarvard University·JournalScience·DateFeb 13, 2017

Inducing an identity crisis in liver cells may help diabetics

Researchers have successfully reprogrammed liver cells to behave like precursor cells that give rise to the pancreas, paving the way for potential cell therapies for type I diabetes. By altering a single gene, the team induced an identity crisis in liver cells, which then developed into cells with pancreatic properties.

Dietary supplement could improve heart health

Research suggests that supplementing mice with quercetin improves biomedical outcomes, providing anti-inflammatory and antioxidant effects. The study also found that quercetin-fed mice were more active than control groups, which could be beneficial for Duchenne Muscular Dystrophy patients.

SourceThe Physiological Society·JournalExperimental Physiology·DateFeb 13, 2017

Mutant maize offers key to understanding plant growth

Researchers used live cell time-lapse imaging to investigate maize mutant growth, finding that delays in cell division can lead to growth defects when paired with improper division plane orientation. This study provides crucial details for understanding plant growth and may have long-term implications for developing short-stature maize...

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

New research shows that proteins are 'virtually' knotted

New research by University of Bristol physicists shows that protein molecules can be understood using virtual knots, a branch of knot theory previously considered abstract. This approach captures the essential ambiguity of where protein curve ends are, providing a more detailed understanding of their three-dimensional structure.

SourceUniversity of Bristol·JournalScientific Reports·DateFeb 13, 2017

Career military women who served in Vietnam: Happier and in better health than all women

A study by Columbia University's Mailman School of Public Health found that career military women were happier and had better physical and mental health than the general population. They also reported positive experiences, such as satisfaction with their work with wounded troops and civilians in Vietnam.

SourceColumbia University's Mailman School of Public Health·JournalSocial Science & Medicine·DateFeb 13, 2017

Finding our way around DNA

A team at Salk Institute developed REPTILE algorithm to predict regulatory elements in noncoding regions of the genome. The method combines histone modification and methylation data for more accurate predictions, paving the way for targeted searches for disease-causing genetic variants.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017