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Science News Archive April 2017 - Page 6


Page 6 of 37

Longer-lasting pain relief with MOFs

Researchers have developed MOFs that can load and deliver ibuprofen, resulting in twice as long-lasting pain relief compared to commercial formulations. The compounds reach the bloodstream quickly and could be used for delivering other drugs orally.

SourceAmerican Chemical Society·JournalMolecular Pharmaceutics·DateApr 26, 2017

Barley genome sequenced

A team of researchers has completed the sequencing of barley's complete genome, providing new insights into gene families key to the malting process. The breakthrough could aid in breeding and optimizing genetic diversity in crops like rice and wheat.

SourceUniversity of California - Riverside·JournalNature·DateApr 26, 2017
Apple iPhone 17 Pro

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

Virtual humans help aspiring doctors learn empathy

Researchers developed a virtual reality program to teach medical students advanced communication skills, including delivering difficult news and managing patient reactions. The study found that the simulation was an effective tool in teaching these skills, which transferred to real-life clinical situations.

SourceMichigan Medicine - University of Michigan·JournalPatient Education and Counseling·DateApr 26, 2017

Saturn spacecraft toting CU Boulder instrument starts swan song

Cassini-Huygens mission has fostered dazzling discoveries, including in-depth studies of Saturn's rings, methane lakes on Titan, and hot water plumes from Enceladus. The spacecraft will enter Saturn's atmosphere and vaporize after final ring-dive on September 15.

SourceUniversity of Colorado at Boulder·DateApr 26, 2017

Human forebrain circuits under construction -- in a dish

Researchers created 3D brain organoids that replicate human forebrain circuitry, revealing the role of cell migration in autism. They successfully corrected defective neuron migration using a drug, paving the way for personalized treatments.

SourceNIH/National Institute of Mental Health·JournalNature·DateApr 26, 2017

Study offers new theoretical approach to describing non-equilibrium phase transitions

Researchers at Argonne National Laboratory developed a new way to mathematically describe non-equilibrium phase transitions in physics, shedding light on key technologies for next-generation electronics. By combining quantum mechanics and topology, they created a mathematical tool to understand out-of-equilibrium processes.

SourceDOE/Argonne National Laboratory·JournalScientific Reports·DateApr 26, 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.

Early blood signatures of vaccine immunogenicity

Researchers have identified early plasma cytokine signatures that correlate with and predict the immunogenicity and reactogenicity of vaccines based on living viruses. This breakthrough can inform and accelerate rational development of new vaccines, especially during outbreaks and epidemics.

SourceUniversity of Gothenburg·JournalScience Translational Medicine·DateApr 26, 2017

No, complex is not complicated, it is rather simple

Researchers at Bilkent University have designed the simplest experimental system to date, revealing that particles can form autocatalytic aggregates with rich complex behaviors. The study employs only two parameters: laser power and beam position, allowing for controlled emergence of complexity.

SourceBilkent University Faculty of Science·JournalNature Communications·DateApr 26, 2017

The fast and the crashed: Study shows collisions 5 times more likely for street racers

A Canadian survey reveals that street racers are five times more likely to have crashed their vehicle within a year. The study found that street racers are more likely to be single, young men who drive after using alcohol or marijuana. This correlation remains true even when adjusting for other variables such as age and driving distance.

SourceUniversity of Western Ontario·JournalAccident Analysis & Prevention·DateApr 25, 2017

New method to ensure reproducibility in computational experiments

A new method has been developed to ensure reproducibility in computational experiments, addressing a major challenge in science. Nextflow, a workflow management system, provides a standardized framework for managing computational workflows and integrating resources such as data repositories and cloud computing.

SourceCenter for Genomic Regulation·JournalNature Biotechnology·DateApr 25, 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.

New insights on triggering muscle formation

Researchers have identified a previously unrecognized step in muscle regeneration, highlighting the molecular mechanisms that impair muscle stem cells with age. The study also provides insight into the connection between accelerated muscle stem cell aging and muscular dystrophies.

SourceSanford Burnham Prebys·JournalGenes & Development·DateApr 25, 2017

New interface allows more efficient, faster technique to remotely operate robots

A new interface designed by Georgia Institute of Technology researchers enables more efficient and faster robot operation, particularly for non-expert users. The point-and-click method resulted in significantly fewer errors and allowed participants to perform tasks quicker and reliably than the traditional ring-and-arrow technique.

SourceGeorgia Institute of Technology·DateApr 25, 2017

Elevated biomarker following surgery linked to increased risk of death

A study published in JAMA found that patients undergoing noncardiac surgery with high-sensitivity troponin T levels after surgery were at higher risk of death within 30 days. The study analyzed data from over 21,800 participants and showed a significant association between elevated biomarkers and increased mortality.

SourceJAMA Network·JournalJAMA·DateApr 25, 2017

Battling infectious diseases with 3-D structures

An international team of scientists has determined the 3-D atomic structure of over 1,000 proteins that are potential drug and vaccine targets. The experimentally determined structures have been deposited into the World-Wide Protein Data Bank, freely available to the scientific community.

SourceNorthwestern University·DateApr 25, 2017

A more than 100 percent quantum step toward producing hydrogen fuel

Researchers have developed a quantum dot photoelectrochemical cell that achieves quantum efficiency for hydrogen gas production exceeding 100%, enabling more efficient solar energy conversion. This breakthrough has significant implications for the future of producing 'green' fuel.

SourceNew Jersey Institute of Technology·JournalNature Energy·DateApr 25, 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.

Enzyme treatment reduces alcohol-induced liver damage in mouse models

A Massachusetts General Hospital research team found that oral doses of intestinal alkaline phosphatase prevented the development of fatty liver in mouse models of binge drinking and chronic alcohol consumption. The study also provided evidence of an expanded role of the liver's stellate cells in alcoholic liver disease.

SourceMassachusetts General Hospital·JournalDigestive Diseases and Sciences·DateApr 25, 2017

Understanding the correct architectures of IMM proteins

The team developed a new chemical tool to reveal the topology of IMM proteins in live cells, confirming 58 topologies and determining 77 previously uncharacterized ones. This breakthrough will help speed the development of mitochondria-targeted therapeutics for various human metabolic diseases.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalJournal of the American Chemical Society·DateApr 25, 2017

Study of transgender preschoolers assesses preferences and identity

A study of transgender preschoolers found they have similar preferences and a strong sense of gender identity as non-transgender children. Differences were observed in beliefs about the stability of gender, with transgender children tending to believe their gender could change between childhood and adulthood.

SourceSociety for Research in Child Development·JournalChild Development·DateApr 25, 2017
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Novel mode of antidepressant action may help patients unresponsive to SSRIs

Researchers at Osaka University have identified a novel mode of action for an antidepressant activator that functions independently of SSRIs and increases nerve cell growth in the hippocampus. The activator shows faster response times than fluoxetine, offering new hope for patients with depression who do not respond to current medication.

SourceOsaka University·JournalMolecular Psychiatry·DateApr 25, 2017

New method for early screening of colorectal cancer

Researchers have developed a highly sensitive method to detect even earlier stages of colorectal cancer by analyzing metabolites in blood plasma. The new screening method exceeds 96% sensitivity and specificity, confirming its effectiveness even for early-stage patients.

SourceKobe University·JournalOncoTargets and Therapy·DateApr 25, 2017

'Diet' products can make you fat, study shows

Researchers found that rats fed high-sugar diets experienced increased body fat mass, liver damage, and brain inflammation. A balanced diet was shown to mitigate these effects, highlighting the potential risks of sugar-laden diet products.

SourceUniversity of Georgia·JournalPhysiology & Behavior·DateApr 25, 2017

Studying a catalyst for blood cancers

TET2 mutations are found in various blood cancers, including myelodysplastic syndrome and acute myeloid leukemia. The enzyme plays a crucial role in controlling gene expression, and its loss allows other genes to mutate, creating conditions for cancer to thrive.

SourceUniversity of Miami Miller School of Medicine·JournalNature Communications·DateApr 25, 2017
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Predicting people's 'brain age' could help to spot who is at risk of early death

A team of neuroscientists has developed a technique that predicts brain age based on MRI scans, finding a link between the discrepancy and increased risk of mental and physical health decline. The study shows that those with 'older brains' are more likely to die before 80, suggesting potential for early intervention.

SourceImperial College London·JournalMolecular Psychiatry·DateApr 25, 2017

When Hollywood met neurosurgery

A team of neurosurgeons, engineers, and Hollywood special effects experts created a realistic 3D simulator for practicing endoscopic third ventriculostomy (ETV) procedures. The simulator's effectiveness was evaluated in early tests, showing improved accuracy and safety compared to traditional cadaver-based training.

SourceJohns Hopkins Medicine·DateApr 25, 2017

Post-fracture care: Do we need to educate patients rather than doctors?

A French study found that direct communication with fracture patients through a dedicated case manager increased post-fracture BMD testing rates by 20%. This approach empowered patients to demand testing and care, closing the care gap in osteoporosis treatment.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateApr 25, 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.

UVA finds way to speed search for cancer cures dramatically

A new UVA technique analyzes gene mutations at unprecedented scale and speed, enabling customized treatments for patients. This method may also help rescue failed experimental treatments by identifying the right mutation and gene activity.

SourceUniversity of Virginia Health System·JournalGenes & Development·DateApr 25, 2017

'Whispering' keeps humpbacks safe from killer whales, study finds

Researchers discovered that newborn humpback whales communicate with their mothers using intimate grunts and squeaks to avoid being overheard by killer whales. The study found that these quiet calls help mother-calf pairs stay together in murky waters, reducing the risk of attracting male humpbacks.

SourceAarhus University·JournalFunctional Ecology·DateApr 25, 2017

Childhood obesity quadruples risk of developing type 2 diabetes

A large-scale UK study has found that children with obesity face four times the risk of developing type 2 diabetes compared to those in the normal BMI range. The study examined data from over 369,000 children and found no association between obesity and increased incidence of type 1 diabetes.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateApr 25, 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.

Link between alcohol consumption and cardiac arrhythmias

A study published in the European Heart Journal found that higher alcohol consumption is associated with an increased risk of developing cardiac arrhythmias. The research, which monitored participants as they drank, found that even moderate drinking can lead to abnormal heart rhythms.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateApr 25, 2017

Estrogen alters memory circuit function in women with gene variant

Research reveals that fluctuations in estrogen can trigger atypical functioning in a key brain memory circuit in women with a common version of the gene, NIMH scientists have discovered. This finding may help explain individual differences in menstrual cycle and reproductive-related mental disorders linked to fluctuations in the hormone.

SourceNIH/National Institute of Mental Health·JournalMolecular Psychiatry·DateApr 25, 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.

Toronto's subways expose passengers to more air pollution than Montreal, Vancouver systems

A new study found that Toronto's subways have the highest levels of airborne particulate matter in Canada, with average values up to 100 micrograms per cubic metre, compared to Montreal's 36 micrograms and Vancouver's 17 micrograms. The high metal content and abrasive wear on steel wheels may be contributing factors.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalEnvironmental Science & Technology·DateApr 25, 2017

Decrease in cardiovascular diseases benefits persons with diabetes

A Swedish study reveals a significant decrease in cardiovascular disease incidence among individuals with type 1 and type 2 diabetes, with reductions of up to 50% compared to the general population. The study attributes this improvement to advances in diabetes care and prevention strategies.

SourceUniversity of Gothenburg·JournalNew England Journal of Medicine·DateApr 25, 2017

Environmental enrichment triggers mouse wound repair response

A study reveals that cognitive stimulation and social interactions increase lifespan in mice with colon tumors through a wound repair response. Environmental enrichment also reduces inflammation, improves tumor vasculature, and promotes immune cell activity to defend against cancer.

SourceCell Press·JournalCell Reports·DateApr 25, 2017

New study suggests overfishing in one of world's most productive fishing regions

A Scripps-led study finds that the Gulf of California's small-scale fisheries are operating at over capacity, threatening fish habitats and future economic sustainability. The research uses satellite images and flyovers to count small boats and estimates that 34% more boats are operating than sustainable levels.

SourceUniversity of California - San Diego·JournalPLOS ONE·DateApr 25, 2017

Political left, right similarly motivated to avoid rival views

A new report from social psychologists at the University of Illinois Chicago reveals that people on both sides of the political aisle are motivated to dismiss opposing ideas and information. Approximately two-thirds of respondents declined a chance to win extra money to avoid reading statements that didn't support their position.

SourceUniversity of Illinois Chicago·JournalJournal of Experimental Social Psychology·DateApr 25, 2017
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Modeling reveals how policy affects adoption of solar energy photovoltaics in California

Researchers created a model to measure the impact of policy on commercial solar photovoltaic adoption in California, providing new insight into energy policy. The study found that government incentives have a greater impact on larger commercial customers and smaller businesses face unique hurdles when adopting solar PV systems.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateApr 25, 2017

What the age of your brain says about you

Using neuroimaging techniques and multivariate statistical models, researchers found that people with older-than-chronological-age brains are more likely to experience deteriorating conditions and early death. Combining brain-predicted age with DNA-related epigenetic biomarkers improves mortality predictions.

SourceSpringer·JournalMolecular Psychiatry·DateApr 25, 2017

Vitamin A + high-fat diet = increased risk for obesity, diabetes

Research suggests that vitamin A within a high-fat diet can negatively affect liver gene expression associated with glucose and fat metabolism. Rats fed with normal and deficient vitamin A levels showed significant differences in body mass, liver fat content, and insulin signaling pathways.

SourceExperimental Biology·DateApr 25, 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.

Managing disease spread through accessible modeling

The study explores disease-control measures using a simplified SIR model with low computational requirements, and proposes a platform for public-health collaborators to use and provide feedback on models. The research aims to improve disease-related decision making by providing quantitative estimates of outbreak trajectories.

SourceDOE/Los Alamos National Laboratory·JournalScientific Reports·DateApr 25, 2017

Chemotherapy drug may increase vulnerability to depression

A chemotherapy drug used to treat brain cancer may increase vulnerability to depression by stopping new brain cells from growing, a study suggests. The findings highlight the importance of protecting brain stem cells or building up a reserve before cancer treatment.

SourceKing's College London·JournalTranslational Psychiatry·DateApr 25, 2017

Children with reading and spelling difficulties lag behind their peers despite special education

A study by the University of Eastern Finland found that children with reading and spelling difficulties (RSD) lag far behind their peers in the first two school years, despite receiving special education. The study suggests that teachers may need additional training to effectively support these students.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Special Needs Education·DateApr 25, 2017

Movie research results: Multitasking overloads the brain

Researchers found that changing tasks frequently interferes with brain activity, leading to worse results than focusing on one task at a time. Brain areas like posterior temporal and dorsomedial prefrontal cortices work more efficiently when dealing with one task.

SourceAalto University·JournalHuman Brain Mapping·DateApr 25, 2017

A novel form of iron for fortification of foods

A novel form of iron, combining protein fibers and iron nanoparticles, has been discovered to fortify food and drinks with iron. This new compound has been shown to cure iron deficiency in rats and is easily digested.

SourceETH Zurich·JournalNature Nanotechnology·DateApr 25, 2017
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

'Unicorn' shipworm could reveal clues about human medicine and bacterial infections

Researchers have discovered a giant shipworm, Kuphus polythalamia, with a unique symbiotic relationship between bacteria and the animal, which converts sulfur gas into nutrients. This finding may provide insights into how humans can adapt to tolerate beneficial bacteria and how these bacteria cause infections.

SourceNortheastern University·JournalProceedings of the National Academy of Sciences·DateApr 25, 2017

What's coming next? Scientists identify how the brain predicts speech

Researchers have discovered how individual neurons coordinate to anticipate events in the brain's auditory cortex. This process is impaired in neurological and psychiatric disorders such as dyslexia and ADHD. By understanding these mechanisms, scientists hope to develop new models for studying predictive signals in the brain.

SourcePLOS·JournalPLOS Biology·DateApr 25, 2017

GW study finds 33 percent of seafood sold in six DC eateries mislabeled

A recent study conducted by George Washington University found that 33 percent of seafood sold in six District restaurants was mislabeled. The DNA barcoding analysis revealed that the substitutions were mostly with closely related species or acceptable alternatives for menu listing.

SourceGeorge Washington University Milken Institute School of Public Health·JournalPeerJ·DateApr 25, 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.