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Science News for July 23, 2017


Shaping up against pathogens

A team of scientists at KAUST has discovered a key role for epigenetic chromatin modification in plant defense against pathogens. By phosphorylating histone deacetylase (HD2B), MPK3 releases genes and blocks others, rapidly reprogramming the cell's molecular makeup.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalGenome Biology·DateJul 23, 2017

Smart sensors could save lives

A team from KAUST developed a cheap, reliable system to signal danger using disposable sensor nodes linked wirelessly to fixed nodes. The system uses 3D printing and inkjet printing to create small sensors that can detect heat, low humidity, and hydrogen sulphide.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials Technologies·DateJul 23, 2017

Sports success not necessarily related to specialization

A recent study by the American Orthopaedic Society for Sports Medicine found that specializing in one sport at a young age does not increase the likelihood of achieving elite status. In fact, current high school and college athletes reported a higher incidence of sports-related injuries compared to professional athletes.

SourceAmerican Orthopaedic Society for Sports Medicine·DateJul 23, 2017
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Approaching to autonomous controlling swarm of UAVs

A new control technique has been developed to achieve tight formation control of unmanned aerial vehicles (UAVs), reducing power requirements by minimizing vortices effects. The technique uses an adaptive control scheme to estimate and suppress the aerodynamic interference caused by closely flying UAVs, improving overall performance.

SourceScience China Press·DateJul 23, 2017

Sports specialization may lead to more lower extremity injuries

Researchers found that athletes who specialized in a single sport were more likely to suffer from lower extremity injuries. Specifically, those with moderate or high levels of specialization had a 50% and 85% higher incidence of such injuries, respectively.

SourceAmerican Orthopaedic Society for Sports Medicine·DateJul 23, 2017

First patient treated in trial of a novel liver dialysis device, DIALIVE

A first patient has been successfully treated with the DIALIVE system, a novel liver dialysis device designed to remove toxins that trigger inflammation in liver failure patients. The trial aims to establish the device's safety and performance in 24 patients across Europe, with plans for an additional study enrolling over 100 patients.

SourceEuropean Association for the Study of the Liver·DateJul 23, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Link between income inequality and physical activity for women, but not for men

A recent study found that women in areas with high income inequality are less likely to meet aerobic, strengthening, and overall physical activity recommendations compared to men. The researchers suggest that increased working hours, caring responsibilities, and household headship contribute to this disparity.

SourceOxford University Press USA·JournalJournal of Public Health·DateJul 23, 2017