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Science News Archive November 2018 - Page 42


Page 42 of 42

New images show serotonin activating its receptor for first time

Researchers at Case Western Reserve University School of Medicine used high-tech microscopes to view serotonin activating its receptor for the first time. The study highlights distinct conformations of the receptor that could lead to more precise drugs targeting specific regions or functions of serotonin receptors.

SourceCase Western Reserve University·JournalNature·DateNov 1, 2018

Seeing cell membranes in a new light

Researchers have long believed cell membranes act like a viscous liquid, but a new study suggests they are closer to a semi-solid like Jell-O. The discovery was made by Harvard University scientists who used fluorescent protein and mechanical actuators to measure membrane tension.

SourceHarvard University·JournalCell·DateNov 1, 2018
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.

Llama-derived antibodies provide universal flu protection

Researchers have generated a new anti-flu antibody that offers long-lasting protection from various influenza viruses. The approach shows promise as a preventative measure for vulnerable populations like the elderly or immunocompromised.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 1, 2018

Improving additive manufacturing for space missions

QuesTek and Pitt engineering researchers will utilize new computer modeling and optimization techniques to enable faster adoption of additive manufacturing in various NASA missions. They aim to improve the quality and structural integrity of components with reduced costs.

SourceUniversity of Pittsburgh·DateNov 1, 2018

MDM2 inhibitors could be promising new treatment for uveitis

Uveitis, a serious eye disease, affects 200,000 people in the US and can lead to irreversible blindness. MDM2 inhibitors have been found to inhibit ocular inflammation, suggesting a new treatment option with reduced systemic side effects.

SourceUniversity of North Texas Health Science Center·JournalAmerican Journal Of Pathology·DateNov 1, 2018
Apple iPhone 17 Pro

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

Zika circulates among wild animals in the Americas, making eradication nearly impossible

Researchers have found that wild monkeys in the Americas are transmitting the Zika virus to humans via mosquitoes, changing our understanding of the ecology and transmission of Zika virus in the region. This natural transmission cycle involving local mosquitoes and wild primates makes complete eradication of the virus highly unlikely.

SourceUniversity of Texas Medical Branch at Galveston·JournalScientific Reports·DateNov 1, 2018

Experts call for a targeted approach to cancer prevention

A new study suggests that policymakers should consider the socioeconomic circumstances of an area when establishing early intervention initiatives. The research found a link between economic growth and cancer incidence, with poorer people having a greater likelihood of developing certain types of cancer.

SourceUniversity of Stirling·JournalInternational Journal of Healthcare Policy·DateNov 1, 2018

Story tips from the Department of Energy's Oak Ridge National Laboratory, November 2018

The study found that coordinated CAVs can stabilize traffic flow, reduce fuel use by more than 40 percent, and improve travel time. The team's results also explored the potential of CAVs to indirectly influence human-driven cars' performance. Additionally, researchers at ORNL studied neutron-rich nuclei, improving understanding of nucl...

SourceDOE/Oak Ridge National Laboratory·JournalIEEE Transactions on Intelligent Vehicles·DateNov 1, 2018

Quit rates are low and not increasing among cigarette smokers with mental health problems

A new study found that individuals with serious psychological distress (SPD) are half as likely to quit smoking as those without the condition. The researchers suggest that disparities in smoking rates between those with and without mental health problems may be contributing to these low quit rates.

SourceColumbia University's Mailman School of Public Health·JournalNicotine & Tobacco Research·DateNov 1, 2018

Watching whales from space

Researchers have successfully detected and described four whale species using detailed satellite imagery, providing a cost-effective method for monitoring population changes and behavior. The study identifies key inaccessible whale populations that can benefit from satellite-based tracking.

SourceBritish Antarctic Survey·JournalMarine Mammal Science·DateNov 1, 2018
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Anti-convulsant drug significantly reduced major depression symptoms

Researchers found that ezogabine, an FDA-approved anti-seizure medication, significantly reduced depressive symptoms in patients with Major Depressive Disorder. The study showed a 45% reduction in depression and improved resilience after treatment.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalMolecular Psychiatry·DateNov 1, 2018

Novel antibacterial drugs developed at University of Eastern Finland

Researchers at the University of Eastern Finland have developed novel antibacterial compounds targeting LsrK kinase, a key player in bacterial quorum sensing. The identified LsrK inhibitors have shown micromolar activity and will be further optimized to improve understanding of inhibition of LsrK in the AI-2 pathway.

SourceUniversity of Eastern Finland·JournalChemMedChem·DateNov 1, 2018

Where water goes after fracking is tied to earthquake risk

A new study by the University of Texas at Austin found that where produced water is stored underground increases earthquake risk. The research identified factors that can help reduce seismicity, including managing injection rates and regional volumes.

SourceUniversity of Texas at Austin·JournalSeismological Research Letters·DateNov 1, 2018

UH grad student earns NASA fellowship for climate modeling

A University of Houston graduate student has received a NASA fellowship to incorporate predictions of biogenic volatile organic compounds from vegetation into a climate model. The project aims to better understand the impact of extreme drought on emissions and atmospheric composition.

SourceUniversity of Houston·DateNov 1, 2018

The Lancet Oncology: For new HPV DNA test, study finds there may be little benefit in screening women aged 55 with a negative test

A new modeling study suggests that older women who test negative for human papillomavirus (HPV) with a DNA test may be at low risk of cervical cancer and could safely stop screening. However, regular cytology screening up to age 75 can still prevent cancers and is recommended for countries using HPV testing.

SourceThe Lancet·JournalThe Lancet Oncology·DateNov 1, 2018
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Composite Materials special issue

The special issue explores composite materials' potential for sustainable applications, including biodegradable composites for packaging and recycling of plastic waste.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 1, 2018

Children account for almost half of sport injury-related A&E attendances

New research published by the Journal of the Royal Society of Medicine highlights the high burden of sport-related injuries among children and adolescents. The study found that almost half of sport injury-related emergency department attendances involved children under the age of 19, with fractures being the most common type of injury.

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateNov 1, 2018

Fear of disloyalty drives bias against bicultural immigrants

Researchers at Yale University found that majority-group members hold negative views of minority-group individuals with dual identities due to perceived disloyalty. However, this bias can be mitigated when minority-group members demonstrate loyalty to the majority group.

SourceYale University·JournalJournal of Personality and Social Psychology·DateNov 1, 2018