Add BrightSurf on Google Email

Science News Archive 2017 - Page 407


Page 407 of 461

Molecular patterns of complex diseases

A team of scientists has conducted the largest genome-wide association study on proteomics to date, revealing 539 associations between protein levels and genetic variants in complex diseases. The study found these associations overlap with risk genes for 42 complex conditions, such as cardiovascular disease and Alzheimer's disease.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Communications·DateFeb 16, 2017

Do you really get paid less if you're 'ugly'?

A study by Kanazawa and Still found that healthier and more intelligent people, as well as those with better personality traits, tend to earn higher salaries. In contrast, the 'ugliness premium' theory suggests that physically unattractive individuals earn less.

SourceSpringer·JournalJournal of Business and Psychology·DateFeb 16, 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.

Study maps where US patients appear more ill than they are

A new study maps where US patients appear more ill than they are, highlighting the impact of diagnostic intensity on population health. Researchers found that areas with more aggressive medical practices tend to have higher health scores, while less aggressive areas have lower scores.

SourceMassachusetts Institute of Technology·JournalNew England Journal of Medicine·DateFeb 16, 2017

New studies unravel mysteries of how PARP enzymes work

Researchers at UT Southwestern Medical Center discovered that PARP-1 enzyme plays a crucial role in inhibiting fat cell formation and maintaining embryonic stem cells. The study highlights the importance of PARP-1 in normal physiological processes and its potential as a target for treating metabolic disorders.

SourceUT Southwestern Medical Center·JournalMolecular Cell·DateFeb 16, 2017

Less snow and a shorter ski season in the Alps

A study published in The Cryosphere shows the Alps could lose up to 70% of snow cover by the end of the century unless global warming is kept below 2°C. However, if emissions are controlled, the reduction would be limited to 30% by 2100.

SourceEuropean Geosciences Union·JournalThe Cryosphere·DateFeb 16, 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.

For mosquito repellents, stick with the spray

Researchers found that DEET and PMD-based sprays were the most effective at repelling Aedes aegypti mosquitoes, while wearable devices showed little to no effect. The study tested five wearable devices and five spray-on repellents, concluding that consumers should seek out the most effective products to avoid mosquito bites.

SourceEntomological Society of America·JournalJournal of Insect Science·DateFeb 16, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How cancers trick the immune system into helping rather than harming them

Scientists at Trinity College Dublin discovered how cancers hijack the immune system's wound-healing response to receive help. They found that a molecule called TRAIL can be re-wired in certain tumors to send an inflammatory signal, tricking the immune system into assisting cancer growth.

SourceTrinity College Dublin·JournalMolecular Cell·DateFeb 16, 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.

A case where smoking helped

Researchers found that a specific mutation in hemoglobin makes it selectively bind to carbon monoxide from cigarette smoke, preventing oxidation and anemia. The father's smoking habit prevents him from developing the disease, while his daughter requires treatment with antioxidants to manage her condition.

SourceRice University·JournalJournal of Biological Chemistry·DateFeb 16, 2017

Glowing mice suggest new gene therapy technique

A novel gene therapy technique, called charge-altering releasable transporters (CARTs), has been developed to deliver messenger RNA (mRNA) into cells. This method overcomes the challenge of delivering mRNA through cell membranes and shows promise for treating diseases by inserting therapeutic proteins.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateFeb 16, 2017

Children's National Health System, in partnership with GW, receives second CTSA

The Children's National Health System has received a prestigious Clinical and Translational Science Award, worth $24 million, to break down research barriers and foster innovative pediatric-focused translational research. The partnership enables the translation of research into real-life improvements in child health, addressing various...

SourceChildren's National Hospital·DateFeb 16, 2017

Looking beyond cancer cells to understand what makes breast cancer spread

A new study from Michigan Medicine identifies a protein in the microenvironment of metastatic breast cancer cells that promotes their spread. The researchers found that this protein, DDR2, plays a key role in fueling the growth and migration of cancer cells, and that inhibiting it may prevent metastasis.

SourceMichigan Medicine - University of Michigan·JournalCell Reports·DateFeb 16, 2017

Gene therapy used to treat Fabry disease -- a world first

Researchers have used gene therapy to treat Fabry disease, a rare inherited enzyme deficiency that can damage major organs and shorten lifespan. The treatment involves transplanted altered stem cells with copies of the fully functional gene responsible for the missing enzyme.

SourceAlberta Health Services·DateFeb 16, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Solving the puzzle of Alzheimer's disease

A UAlberta study found that AC253 improves memory and learning in mice with Alzheimer's-like symptoms, reducing amyloid levels and inflammation in the brain. Further studies are needed to optimize dosage and effectiveness.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·DateFeb 16, 2017

Real-time MRI analysis powered by supercomputers

Researchers develop a pipeline to power fast and accurate image processing for precision medicine. The platform combines the imaging capabilities of Philips MRI scanners with the processing power of Stampede supercomputer.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateFeb 16, 2017

Pizza, burgers and the like: A single high-fat meal can damage the metabolism

A single high-fat meal can reduce the body's sensitivity to insulin, leading to increased fat deposits in the liver and changes in energy metabolism. This study found that even a small amount of palm oil triggers insulin resistance, which can contribute to the development of type 2 diabetes and fatty liver disease.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalJournal of Clinical Investigation·DateFeb 16, 2017
Apple iPhone 17 Pro

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

How much biomass grows in the savannah?

A team of geographers has developed a methodology to measure aboveground woody biomass in savannahs, with results showing significant changes in the ecosystem. The study found that some areas of Kruger National Park's savannah are experiencing declining biomass due to elephant activity, not human impact.

SourceFriedrich-Schiller-Universitaet Jena·JournalForests·DateFeb 16, 2017

Foot-and-mouth crises to be averted with vaccination strategy

Researchers from the University of Warwick have discovered that establishing a daily vaccination capacity can effectively control and eradicate foot-and-mouth disease outbreaks. By tailoring controls to this number, the UK could save up to £50 million and spare around 200,000 animals from culling.

SourceUniversity of Warwick·JournalPLOS Computational Biology·DateFeb 16, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Can facial recognition systems help save lemurs?

A new facial recognition system, LemurFaceID, identifies over 100 individual lemurs with 98.7% accuracy, providing a rapid and cost-effective method for long-term research of endangered species. This technology also offers a humane alternative to capture and collar methods.

SourceMichigan State University·JournalBMC Zoology·DateFeb 16, 2017

People far from urban lights, bright screens still skimp on sleep

A Duke University study found people in rural Madagascar get shorter, poorer sleep than those in the US or Europe, but compensate by having a more consistent sleep schedule. Despite disrupted rest due to noise and light, participants reported being happy with their sleep.

SourceDuke University·JournalAmerican Journal of Human Biology·DateFeb 16, 2017

Same behavior outdoors and in the lab

Desert ants have an internal navigation system that allows them to measure distance by recording steps taken and orient themselves using the sun. In a lab experiment, researchers created a spherical treadmill for the ants to navigate on, showing high precision in their navigation skills.

SourceUniversity of Freiburg·JournalJournal of Experimental Biology·DateFeb 16, 2017

Four-stroke engine cycle produces hydrogen from methane and captures CO2

Researchers at Georgia Institute of Technology have developed a laboratory-scale system that produces green hydrogen at relatively low temperatures, capturing CO2 emissions. The CO2/H2 Active Membrane Piston (CHAMP) reactor can be scaled up or down to meet specific needs and operates more slowly than conventional engines.

SourceGeorgia Institute of Technology·JournalIndustrial & Engineering Chemistry Research·DateFeb 16, 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.

Placebo and valium are equally effective for acute lower back pain in the ER

A double-blind, randomized clinical trial found that patients treated with naproxen and placebo had outcomes as good as those treated with naproxen and diazepam (Valium) for acute lower back pain. By three months after visiting the emergency department, most patients had recovered completely regardless of treatment.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateFeb 16, 2017

Queen's researchers make breakthrough in fight against superbug

Klebsiella pneumoniae is a multi-drug resistant microbe causing severe infections with mortality rates of 25-60 percent. Researchers have identified the underlying molecular explanations preventing treatment, highlighting the need for innovative solutions to counteract its effects.

SourceQueen's University Belfast·JournalThe EMBO Journal·DateFeb 16, 2017

Immune cell serves as an essential communications link for migrating cells

Researchers discovered that macrophages transmit messages between non-immune cells, such as pigment cells in fish, to facilitate complex patterns like stripes. This unique function of macrophages suggests they may play a broader role in intercellular communication, affecting tissue development, regeneration, and cancer.

SourceUniversity of Washington·JournalScience·DateFeb 16, 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.

Encouraging signs for potential new antibiotic

A study published in the Journal of Antimicrobial Chemotherapy reveals that epidermicin is as effective as mupirocin in eradicating MRSA from cotton rats' nostrils. The results justify further development of epidermicin as an alternative to existing antimicrobial agents.

SourceUniversity of Plymouth·JournalJournal of Antimicrobial Chemotherapy·DateFeb 16, 2017

Consuming saturated animal fats increases the risk of type 2 diabetes

Researchers found that high consumption of saturated fatty acids and animal fat increased the risk of type 2 diabetes by twofold. The study also showed that substituting saturated fats with vegetable sources like olive oil and nuts can help prevent chronic diseases.

SourceUniversitat Rovira i Virgili·JournalAmerican Journal of Clinical Nutrition·DateFeb 16, 2017

Big improvement to brain-computer interface

Researchers at San Diego State University have developed glassy carbon electrodes that transmit more robust signals to restore motion in people with damaged spinal cords. This innovation improves durability and signal quality, enabling better motor function restoration.

SourceSan Diego State University·JournalScientific Reports·DateFeb 16, 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.

Cells divide by 'bricklaying on moving scaffolding'

Researchers discovered how bacteria build new cell walls by 'treadmilling', adding material to the front and removing it from the rear. This process allows for rapid cell division, with new cell walls constructed in just 10-15 minutes.

SourceDelft University of Technology·JournalScience·DateFeb 16, 2017

Targeting the biological clock could slow the progression of cancer

Researchers at McGill University have discovered that targeting the biological clock in cancer cells can inhibit tumor growth. By 'repairing' the malfunctioning clock, tumors grew nearly half as fast as those without such intervention, suggesting a potential new way to treat cancer in humans.

SourceMcGill University·JournalBMC Biology·DateFeb 16, 2017

Moths' sweet way of compensating for lack of antioxidants

A new study reveals that nectar-feeding moths can avoid oxidative damage to their muscles by converting carbohydrates into antioxidants. The researchers found that the moths rely on the pentose phosphate pathway to produce antioxidants, a mechanism that may be shared with other animals, including humans.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 16, 2017

NASA gets a night-time view ex-Tropical Cyclone Dineo

The NASA-NOAA's Suomi NPP satellite captured a night-time image of the ex-tropical cyclone, showing it had become elongated as it weakened. The storm is expected to continue weakening as it tracks further inland on February 16, bringing heavy rain and localized flooding to parts of South Africa.

SourceNASA/Goddard Space Flight Center·DateFeb 16, 2017
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Roads are driving rapid evolutionary change in our environment

A Dartmouth-led study finds that roads trigger rapid evolutionary changes in wild populations, with some species adapting to pollutants and others becoming maladapted. This shift is transforming scientists' views of the biological impacts of roads on ecosystems.

SourceDartmouth College·JournalFrontiers in Ecology and the Environment·DateFeb 16, 2017

Spider web of cancer proteins reveals new drug possibilities

Researchers at Emory University's Winship Cancer Institute have mapped a vast network of interactions between cancer proteins, revealing new ways to target cells with mutations. This approach identified a potential link between FDA-approved drug palbociclib and a commonly mutated gene in lung cancer cells.

SourceEmory Health Sciences·JournalNature Communications·DateFeb 16, 2017

Robbed of royalty: Mutilation and social determination of female Diacamma ants

A study on female Diacamma ants reveals that gene expression patterns primarily determine caste differentiation in nutrition-related genes. The research found that only a small number of genes differentiate the reproductive and worker castes, supporting the idea that increased energy requirement may drive eusociality evolution.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalMolecular Ecology·DateFeb 16, 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.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Using an air conditioner in summer may affect sleep quality

A study by Toyohashi University of Technology found that general air conditioner airflow can influence sleep conditions, even at low velocities. The research suggests customized airflow settings may help create a comfortable sleeping environment.

SourceToyohashi University of Technology (TUT)·JournalEnergy and Buildings·DateFeb 16, 2017

Engineers shrink microscope to dime-sized device

Researchers at UT Dallas have created a miniaturized atomic force microscope on a chip, reducing the size and potential cost of the device. This breakthrough technology has the potential to expand the instrument's utility beyond current scientific applications, including the semiconductor industry.

SourceUniversity of Texas at Dallas·DateFeb 15, 2017
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Deadly spider's unique spinning technique could inspire tougher materials

Researchers discovered that brown recluse spiders use a micro looping technique to make their threads stronger than other spiders, with the added benefit of preventing premature breakage. This technique could lead to new fibre technology inspired by the spider's silk, potentially improving impact absorbing structures in space travel.

SourceUniversity of Oxford·JournalMaterials Horizons·DateFeb 15, 2017