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Science News Archive 2017 - Page 387


Page 387 of 461

Graphene sheets capture cells efficiently

Researchers developed a new method to capture and analyze individual cells from a small sample of blood using graphene oxide sheets. The system demonstrates high efficiency in capturing specific immune cells that are markers for certain cancers, with an estimated production cost of $5 per device.

SourceMassachusetts Institute of Technology·JournalACS Nano·DateMar 3, 2017

'Smart' genetic library -- making disease diagnosis much easier

Researchers at Hiroshima University developed a smart genetic reference library to determine disease-causing mutations in populations. The technique and database estimated naturally occurring rare-variants in the STAT1 gene and determined associated diseases. This will assist doctors in diagnosing primary-immunodeficiency in patients, ...

SourceHiroshima University·JournalJournal of Allergy and Clinical Immunology·DateMar 3, 2017

Functional brain training alleviates chemotherapy-induced peripheral nerve damage in cancer survivor

A pilot study published in the journal Cancer found that neurofeedback training reduced symptoms of chemotherapy-induced peripheral neuropathy (CIPN) in cancer survivors. The study used electroencephalogram (EEG) neurofeedback to retrain brain activity and resulted in measurable changes in targeted brain regions.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer·DateMar 3, 2017

Genome editing: Pressing the delete button on DNA

Researchers have developed a new tool called CRISPETa, which allows for easy and efficient DNA deletion using CRISPR-Cas9. The software can design optimised pairs of sgRNAs for deleting specific regions of non-coding DNA.

SourceCenter for Genomic Regulation·JournalPLOS Computational Biology·DateMar 3, 2017
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New research shows crude oil chemicals move and change more quickly than EPA standards

A recent study by Louisiana State University's Parichehr Saranjampour found that dibenzothiophene, a chemical class of PAHs not on the EPA's list, undergoes evaporation and oxidation at rates faster than previously thought. This discovery has implications for oil spill cleanup and exposure to toxic pollutants.

SourceLouisiana State University·JournalEnvironmental Toxicology and Chemistry·DateMar 3, 2017

Continuous-flow, electrically triggered, single cell-level electroporation

The Rutgers team has developed a microfluidic platform that detects membrane permeabilization in cells exposed to electric fields, allowing for efficient delivery of biomolecules. The technology improves transfection efficiency and cell viability, enabling the study and engineering of fundamental cellular processes.

SourceWorld Scientific·JournalTECHNOLOGY·DateMar 3, 2017
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.

Epigenetic enzyme found to be lacking in some patients with Crohn's disease

A study published in Science Immunology reveals that a variant of the SP140 protein, an essential epigenetic reader protein, is lacking in patients with Crohn's disease. This deficiency triggers intestinal inflammation and impairs the immune system's response to microbial signals. The researchers found that patients with reduced SP140 ...

SourceMassachusetts General Hospital·JournalScience Immunology·DateMar 3, 2017

Importance of rare microbial species is much greater than you think

A recent study reveals that rare microbial species, making up only 1% of the community, contribute significantly to ecosystem functioning. These species hold a large reservoir of genes that can degrade organic pollutants, enabling the community to maintain stability in the face of changing conditions.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateMar 3, 2017

Can math help explain our bodies -- and our diseases?

A new framework uses math to understand how genetic information and cell interactions give rise to tissue function, potentially aiding in understanding diseases like cancer. Researchers aim to apply this approach to real-world genome and cell biology experiments to inform future work on cancer and cell reprogramming.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateMar 3, 2017

Frozen chemistry controls bacterial infections

Scientists at Umeå University discovered a protein interaction that slows down a key chemical reaction in the bacteria Yersinia pseudotuberculosis. This finding opens up new avenues for studying the regulation of bacterial virulence, which can help develop new treatments for infections.

SourceUmea University·JournalJournal of Biological Chemistry·DateMar 3, 2017
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Professor Shiho Kawashima wins NSF Career Award

Professor Shiho Kawashima has received a $500,000 NSF CAREER Award to develop concrete systems for 3D printing, which could revolutionize infrastructure construction and repair. Her research aims to improve the processing and rheology of concrete and cement.

SourceColumbia University School of Engineering and Applied Science·DateMar 3, 2017

Oxford University Press to publish Journal of Crustacean Biology

The Oxford University Press will publish the Journal of Crustacean Biology, a scientific journal covering crustacean biology and marine arthropods. The journal has undergone a facelift with a new format and style, expanding article types to include Research Notes and comprehensive reviews.

SourceOxford University Press USA·JournalJournal of Crustacean Biology·DateMar 3, 2017

Chronic administration of nandrolone decanoate

Chronic administration of nandrolone decanoate in albino mice increased serum aldosterone and sodium ion levels, indicating possible steroid-related cardiovascular disorders. The study suggests a correlation between altered aldosterone concentrations and cardiovascular diseases.

SourceBentham Science Publishers·JournalCardiovascular & Hematological Agents in Medicinal Chemistry·DateMar 2, 2017
Apple iPhone 17 Pro

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

Skill trumps luck

DeepStack, a computer program developed by the University of Alberta's Computer Poker Research Group, has defeated professional poker players in heads-up no-limit Texas hold'em poker. The program uses a technique called continual re-solving to determine the correct strategy for each situation, allowing it to play at human speed.

SourceUniversity of Alberta·JournalScience·DateMar 2, 2017

'Super-deep' diamonds may hold new information about Earth's interior

Scientists at Tohoku University simulated the formation of super-deep diamonds using high-pressure and high-temperature experiments. The study suggests that these rare diamonds can form through the reaction of Mg-carbonate and silica minerals at extreme depths, offering new insights into Earth's interior conditions.

SourceTohoku University·JournalScientific Reports·DateMar 2, 2017

More bang for the buck

Coral ecosystems in West Maui's northern reefs have declined by 20% due to sediment runoff, compromising corals' ability to photosynthesize. Researchers found that cooperation among landowners results in more cost-efficient and ecologically effective outcomes than individual actions.

SourceUniversity of California - Santa Barbara·JournalJournal of Environmental Management·DateMar 2, 2017
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Nanoengineers 3-D print biomimetic blood vessel networks

Researchers at UC San Diego have successfully printed a functional blood vessel network using 3D bioprinting, addressing a major challenge in tissue engineering. The technology enables the creation of complex microstructures with high resolution, using inexpensive and biocompatible materials.

SourceUniversity of California - San Diego·JournalBiomaterials·DateMar 2, 2017

UTHealth receives $2.4 million grant to drive action-oriented research on healthier cities

The University of Texas Health Science Center at Houston has received a $2.4 million grant to create the Healthy Cities Research Hub, exploring drivers of diabetes and other chronic diseases in urban settings. The hub will facilitate knowledge exchange and evaluate community-based interventions aimed at improving public health in cities.

SourceUniversity of Texas Health Science Center at Houston·DateMar 2, 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.

Trump's policy changes put women's sexual and reproductive health at risk, argues expert

The Trump administration's policy changes put women's access to effective contraception and abortion care at risk. Professor Daniel Grossman warns that the re-imposition of the Mexico City Policy and proposed legislation could severely limit access to reproductive healthcare services, particularly for low-income individuals.

SourceBMJ Group·JournalJournal of Family Planning and Reproductive Health Care·DateMar 2, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Story tips from the Department of Energy's Oak Ridge National Laboratory, March 2017

Researchers at Oak Ridge National Laboratory have developed innovative methods for creating complex patterns, accelerating gas separation, and optimizing manufacturing processes. The lab's expertise in additive manufacturing has enabled the rapid prototyping of components, while membrane-based gas separation has shown promising results.

SourceDOE/Oak Ridge National Laboratory·JournalAdvanced Materials·DateMar 2, 2017

CCNY-based team develops sustainable, high energy density battery

Researchers at CCNY Energy Institute developed a sustainable, high-energy-density battery using manganese dioxide and copper. The unique material allows for both high cycle life and high areal capacity, making it suitable for practical applications.

SourceCity College of New York·JournalNature Communications·DateMar 2, 2017

JILA team discovers many new twists in protein folding

Biophysicists at JILA measured protein folding with unprecedented detail, identifying 14 intermediate states in bacteriorhodopsin. The discovery reveals previously unknown dynamics, shedding light on the complex behavior of membrane proteins.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateMar 2, 2017

Taking stock: Where does Europe stand in the elimination of hepatitis B and C?

Despite progress in implementing primary and secondary prevention measures, Europe still has a long way to go to eliminate viral hepatitis by 2030. The authors highlight the need for improved data collection and monitoring of interventions along the continuum of care to track progress and reduce mortality.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateMar 2, 2017
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.

UKCRIC to deliver world-leading research on cities and infrastructure

UKCRIC will enable academia, industry, government and end users to collaborate on upgrading UK's infrastructure, reducing its cost and increasing resilience. The initiative will focus on developing new materials, techniques and technologies, as well as research into smart sensors and systems.

SourceEngineering and Physical Sciences Research Council·DateMar 2, 2017

Hydraulic forces help to fill the heart

Researchers at Karolinska Institutet and KTH Royal Institute of Technology discovered hydraulic forces aid heart filling. The study suggests reducing atrium size can improve heart function in patients with heart failure.

SourceKarolinska Institutet·JournalScientific Reports·DateMar 2, 2017

New autoimmune endocrine disease triggered by thymomas

A Japanese research group has identified a newly-identified autoimmune endocrine disease caused by thymomas, which leads to hypopituitarism. The study found that abnormal expression of PIT-1 in thymoma cells triggers immune tolerance breakdown, resulting in autoimmunity.

SourceKobe University·JournalScientific Reports·DateMar 2, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

The evolution of Japanese color vocabulary over the past 30 years

Researchers at Tohoku University found 19 common Japanese color categories, including 11 basic colors and eight additional named categories. The study also showed that traditional expressions from classic poetry have been retained despite modern linguistic changes.

SourceTohoku University·JournalJournal of Vision·DateMar 2, 2017

Study finds new mechanism to control information flow in the brain

A team of neuroscientists has found that somatostatin-expressing (Sst) interneurons play a key role in controlling the flow of information in the brain. The researchers discovered that these cells operate like a switchboard, selectively blocking or encouraging the flow of information to help animals make informed decisions and guide th...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalScience·DateMar 2, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Horseback riding interventions have therapeutic benefits for people with disabilities

A systematic review and meta-analysis of horseback riding interventions found significant improvements in balance, motor function, and quality of life for children and adults with neuromotor disabilities. The studies also showed benefits for patients with cerebral palsy, multiple sclerosis, and stroke.

SourceWolters Kluwer Health·JournalAmerican Journal of Physical Medicine & Rehabilitation·DateMar 2, 2017

Researchers report first known case of CTE in patient with no known head trauma

Researchers at Toronto Western Hospital's Canadian Concussion Centre discovered CTE in a brain without head trauma or concussion history. The finding suggests that the cause of CTE might be more complex than previously thought, with Dr. Lili-Naz Hazrati stating that there are more questions than answers about the definitive causes of CTE.

SourceUniversity Health Network·JournalInternational Journal of Pathology and Clinical Research·DateMar 2, 2017

New research could trigger revolution in computer electronics manufacturing

Researchers at the University of Exeter have developed a pioneering technique to engineer computer chips more easily and cheaper than conventional methods. The breakthrough could revolutionize the production of optoelectronic materials, enabling advancements in renewable energy, security, and defence technologies.

SourceUniversity of Exeter·JournalScientific Reports·DateMar 2, 2017

Cows may offer clues to improving fertility in women

Researchers at Michigan State University are studying the effect of hormones on ovulation and reproduction in cows to develop better fertility treatments for women. The study aims to improve fertility response rates by understanding how increased doses of fertility hormone impact ovarian function and egg quality.

SourceMichigan State University·DateMar 2, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study identifies how cancer cells may develop resistance to FGFR inhibitors

Researchers at Ohio State University Comprehensive Cancer Center have identified a mechanism by which cancer cells develop resistance to FGFR inhibitors. By inhibiting the regulatory protein Akt, they found that cell proliferation, migration, and invasion could be slowed in lung and bladder cancer cells.

SourceOhio State University Wexner Medical Center·JournalMolecular Cancer Therapeutics·DateMar 2, 2017

Robo-journalism: Journalists on their robot pretenders

A recent study found that automated journalism lacks the context and complexity of traditional reporting, citing issues with programming news angles in advance. However, journalists believe robo-journalism can reduce costs and increase specificity in some reporting areas.

SourceLudwig-Maximilians-Universität München·JournalDigital Journalism·DateMar 2, 2017
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Exploring the world of the Madeleine McCann trolls

Researchers found that trolls form 'anti-social networks' that reinforce their behaviour and are attracted to attention from media reports, highlighting the need for social media platforms to take responsibility for negative content

SourceUniversity of Huddersfield·JournalComputers in Human Behavior·DateMar 2, 2017
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

A new way of assessing winter driving conditions and associated risks

A new study proposes a risk-based approach for classifying road surface conditions under winter weather events, aiming to improve current road classification systems. The approach estimates driving risk using a collision model calibrated with detailed hourly data of weather, road conditions, traffic, and accidents.

SourceCanadian Science Publishing·JournalCanadian Journal of Civil Engineering·DateMar 2, 2017