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Science News for February 27, 2020


Eating a vegetarian diet rich in nuts, vegetables, soy linked to lower stroke risk

A recent study published in Neurology found that individuals who follow a vegetarian diet rich in nuts, vegetables, and soy have a lower risk of ischemic stroke. The study, which followed two groups of people from Buddhist communities in Taiwan for an average of six years, also found a significant reduction in overall stroke risk.

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 27, 2020

MRI shows blood flow differs in men and women

A new study published in Radiology: Cardiothoracic Imaging found that healthy men and women have distinct blood flow characteristics in their hearts. The research used 4D flow MRI to analyze gender differences in the left ventricle, revealing higher kinetic energy in men and greater strain in women.

SourceRadiological Society of North America·DateFeb 27, 2020
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 immunotherapeutic strategy shows promise in eradicating infectious biofilms

Researchers at Temple University Health System have developed a new monoclonal antibody that can break apart communities of harmful bacteria, allowing for more effective treatment of infections. The therapy has shown promise in eradicating biofilms on medical devices and reducing the risk of sepsis.

SourceTemple University Health System·JournalNature Communications·DateFeb 27, 2020

Novel photocatalytic method converts biopolyols and sugars into methanol and syngas

Researchers developed a photocatalytic method to convert biomass-derived polyols and sugars into methanol and syngas, promoting a clean and renewable alternative to fossil fuels. The process uses UV light irradiation at room temperature and produces a mixture of CO, H2, and other gases, with CO selectivity up to 90%.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateFeb 27, 2020
Apple iPhone 17 Pro

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

Not falling far from tree: Ecologists study seed-to-seedling transitions

Researchers examined spatial patterns of seeds and surviving seedlings to understand mechanisms creating these patterns and potential for plant species coexistence. The study suggests that host-specific natural enemies may inhibit seedling survival near parent trees, leading to regular spacing of plants.

SourceUtah State University·JournalEcology·DateFeb 27, 2020

New algorithm tracks pediatric sepsis epidemiology using clinical data

Researchers developed a novel computational algorithm to track pediatric sepsis epidemiology, providing more accurate data on outcomes and incidence over time. The algorithm showed an increasing incidence of sepsis among hospital encounters and mortality rates remained stable.

SourceChildren's Hospital of Philadelphia·JournalPediatric Critical Care Medicine·DateFeb 27, 2020

Extra olive virgin oil keeps healthy properties when used for cooking

Researchers simulated cooking conditions in a domestic kitchen to assess the degradation of antioxidants in extra virgin olive oil. The results show that cooking time and temperature affect the polyphenol content, with antioxidant levels decreasing by 40% to 120ºC and 75% at 170ºC.

SourceUniversity of Barcelona·JournalAntioxidants·DateFeb 27, 2020
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.

Socially assistive robot helps children with autism learn

Researchers at USC developed personalized learning robots for children with autism, which could autonomously gauge engagement in long-term therapeutic interventions. The robots achieved 90% accuracy in detecting a child's interest in tasks.

SourceUniversity of Southern California·JournalScience Robotics·DateFeb 27, 2020

Researchers solve old biodiversity mystery

The study reveals that species richness is largely determined by the evolution of animal niches and their subsequent dispersal across the continent. The researchers used models to calculate species richness in South America and found a clear pattern following natural habitats or vegetation biomes.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Communications·DateFeb 27, 2020

Illinois study shows universally positive effect of cover crops on soil microbiome

A new global analysis shows cover crops universally improve soil microbiome health, increasing microbial abundance, activity, and diversity. Factors such as climate, termination method, and tillage regime also impact the benefits of cover cropping on soil microbes.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalSoil Biology and Biochemistry·DateFeb 27, 2020
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.

Outsmarting pathogens

Scientists develop a new model to predict bacterial resistance to antibiotics and explore approaches for universal flu vaccines. Researchers also create a platform to accelerate drug development and study the impact of antibiotics on gut bacteria.

SourceAmerican Physical Society·DateFeb 27, 2020

A better way to detect underground water leaks

A new method has been proposed to swiftly and accurately detect underground water leaks in transmission mains. By assimilating data from pressure sensors into a mathematical model, the researchers claim faster results with higher accuracy than current methods, reducing computational costs and improving speed.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalWater Resources Research·DateFeb 27, 2020

Team deciphers how myotonic dystrophy generates lethal heart dysfunctions

A study published in Developmental Cell reveals that myotonic dystrophy's genetic abnormalities lead to the overproduction of an alternative-splicing factor that regulates protein processing. This triggers abnormal splicing of proteins essential for heart cell function, causing cardiac conduction defects.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalDevelopmental Cell·DateFeb 27, 2020
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.

How enzymes build sugar trees

The study reveals the modular design of ALG6, an enzyme responsible for forming lipid-linked oligosaccharides, enabling its adaptation to various substrates. The researchers also developed methods for synthesizing complex glycans in the lab, providing new insights into LLO biosynthesis.

SourceETH Zurich·JournalNature·DateFeb 27, 2020

Telecommuting found to have little impact on corporate careers

A new study by Rensselaer Polytechnic Institute finds that telecommuters and non-telecommuters receive an equal number of promotions. However, telecommuters who signal a 'devotion' to their workplace through additional work hours outside normal working hours benefit in terms of both promotions and salary growth.

SourceRensselaer Polytechnic Institute·JournalJournal of Vocational Behavior·DateFeb 27, 2020

Fine particle air pollution linked with poor kidney health

A recent study found that exposure to fine particulate matter is associated with a higher degree of albuminuria and a higher risk of developing chronic kidney disease. The study suggests that efforts to improve air quality may yield health benefits, including reducing rates of chronic kidney disease.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 27, 2020
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.

Two NE tree species can be used in new sustainable building material

Researchers at UMass Amherst have identified eastern hemlock and eastern white pine as structurally sound for cross-laminated timber (CLT) use. The study finds that these trees can create jobs and support better forestry management, addressing climate change.

SourceUniversity of Massachusetts Amherst·JournalJournal of Materials in Civil Engineering·DateFeb 27, 2020

Identifying pathogenic genes in virus strains at a glance

Researchers are developing new algorithms to quickly compare genetic data from viruses, bacteria, and other organisms to identify pathogenic genes. This project, Pangaia, aims to make computer-assisted pangenomics faster and more user-friendly for biomedicine applications.

SourceBielefeld University·DateFeb 27, 2020
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.

Distrust of past experience may underlie obsessive-compulsive symptoms

People with higher obsessive-compulsive symptoms tend to distrust their past experience, leading to increased uncertainty and exploratory behaviors. This study found that individuals with OCD have difficulty trusting acquired knowledge, resulting in an excessive need for updated evidence.

SourcePLOS·JournalPLOS Computational Biology·DateFeb 27, 2020

Eat less, live longer

A new study by Salk scientists shows that caloric restriction can protect against aging in cellular pathways, reducing inflammation and increasing life span. The study found that 57% of age-related changes in cell composition were not present in rats on a restricted diet.

SourceSalk Institute·JournalCell·DateFeb 27, 2020
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Scientists discover new 'Jekyll and Hyde' immune cell

Researchers have identified a rare immune cell type that expresses both alpha-beta and gamma-delta T-cell receptors, which can both protect against infection and trigger autoimmune responses.

SourceTrinity College Dublin·JournalJournal of Experimental Medicine·DateFeb 27, 2020

Rare diseases - Key insights from small samples

A team of researchers has identified a membrane-associated protein crucial for human T-cell development and immune function. The study, published in Nature Communications, sheds light on the molecular mechanisms underlying rare genetic diseases that cause severe immune deficiencies.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateFeb 27, 2020

Polymers get caught up in love-hate chemistry of oil and water

Scientists studied oligomer self-assembly at an oil-water interface to create tunable, monolayer thick surfaces with custom properties. Adjusting ions in the water phase aided in forming well-defined interfaces and modifying surface size and shape.

SourceDOE/Oak Ridge National Laboratory·JournalJournal of the American Chemical Society·DateFeb 27, 2020

How does the brain put decisions in context? Study finds unexpected brain region at work

Researchers discovered the anterior lateral motor cortex plays a crucial role in integrating vast amounts of information to make decisions, surpassing previous understanding of its primary function. This finding highlights the brain's remarkable ability to adapt to context and informs scientists' larger understanding of brain function.

SourceThe Zuckerman Institute at Columbia University·JournalNeuron·DateFeb 27, 2020
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.

The era of quantum supremacy is here

Researchers highlight successes and challenges of quantum computing in the NISQ era, a period where quantum computers approach evidence of quantum supremacy. Key findings include the development of new strategies to reduce measurement errors and the demonstration of programmability on quantum computers.

SourceAmerican Physical Society·DateFeb 27, 2020

Unlocking animal behavior through motion

Researchers use physics and technology to track animal movement, revealing key findings on flock behavior, neural network tracking, and burrowing forces. By analyzing animal motion, scientists gain a deeper understanding of collective behavior and individual animal actions.

SourceAmerican Physical Society·DateFeb 27, 2020
Celestron NexStar 8SE Computerized Telescope

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

Study: The opioid crisis may be far worse than we thought

New research reveals that opioid-related deaths may be 28% higher than reported due to incomplete death records. The study found that almost 72% of unclassified drug overdoses involved prescription opioids, heroin, or fentanyl.

SourceUniversity of Rochester Medical Center·JournalAddiction·DateFeb 27, 2020

Climate change: Modeling the problem, searching for solutions

Researchers unveiled new methods to decode climate system behavior, develop recyclable composites, and explore alternative energy sources. These advancements aim to improve climate predictions, provide cost-effective adaptation strategies, and promote sustainable practices.

SourceAmerican Physical Society·DateFeb 27, 2020

Eco-friendly biodiesel from palm oil?

Researchers from the University of Göttingen found that using palm oil from first rotation plantations leads to an increase in greenhouse gas emissions compared to fossil fuels. However, there is potential for carbon savings in plantations established on degraded land or by introducing longer rotation cycles or new oil palm varieties.

SourceUniversity of Göttingen·JournalNature Communications·DateFeb 27, 2020
Meta Quest 3 512GB

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

Data centers use less energy than you think

A comprehensive analysis by Northwestern University and Lawrence Berkeley National Laboratory found that data center energy use has remained roughly flat over the past decade, despite increasing demand for data. The researchers made strategic policy recommendations to manage future growth in energy use.

SourceNorthwestern University·JournalScience·DateFeb 27, 2020

A molecular atlas of skin cells

A detailed molecular atlas of skin cells has been created, revealing over 50 different cell types and new variations of cell types. The study uncovers how cells are coordinated during hair growth and rest, providing vital knowledge on the flexibility of the skin.

SourceKarolinska Institutet·JournalCell Stem Cell·DateFeb 27, 2020

Roadmap to a win-win against invasive weeds

A new framework guides the management of terrestrial invasive species in South Africa, prioritizing targets in control efforts. The approach combines big data and citizen science, focusing on poorer municipalities most impacted by invasive weeds.

SourceUniversity of the Witwatersrand·JournalEcosystem Services·DateFeb 27, 2020
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.

SNIPRs take aim at disease-related mutations

Researchers have developed a new technique to detect point mutations relevant to human health, providing accurate early diagnosis and guiding therapy. The method, called SNIPRs, can be applied in living cells and offers a rapid, highly accurate, and inexpensive means of identifying mutations.

SourceArizona State University·JournalCell·DateFeb 27, 2020

Physics meets brain science in Denver

Researchers at the 2020 APS March Meeting in Denver are exploring the physics of the brain, including brain connectivity networks, the organization of the brain's wiring probability, and the shaping of the cerebellum. Music therapy is also being investigated for its potential benefits for patients with mild cognitive impairment.

SourceAmerican Physical Society·DateFeb 27, 2020

Say goodbye to power outages, says UBC Okanagan engineer

Researchers have designed a new approach to power system operation that uses multiple microgrids to provide electricity to smaller areas, reducing the risk of power outages. By conserving energy and using locally available generating reserves, these islanded systems can keep the lights on for longer periods.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Electrical Power & Energy Systems·DateFeb 27, 2020
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.

Newly identified cellular trash removal program helps create new neurons

Researchers at the University of Wisconsin-Madison have identified vimentin as a crucial component in the protein-management system of neural stem cells. The study found that vimentin brings proteasomes to clumps of damaged proteins, allowing for their efficient clearance and enabling neural stem cells to function properly.

SourceUniversity of Wisconsin-Madison·JournalCell Stem Cell·DateFeb 27, 2020

How door-to-door canvassing slowed an epidemic

A study found that volunteer-based outreach programs, such as door-to-door canvassing in Liberia, can effectively spread valuable information and change public practices during epidemics. The program improved health outcomes, increased public trust in government institutions, and led to more people following control measures.

SourceMassachusetts Institute of Technology·JournalComparative Political Studies·DateFeb 27, 2020

Study sheds light on how a drug being tested in COVID-19 patients works

Researchers have discovered that remdesivir blocks the RNA-dependent RNA polymerase enzyme required for viral replication. This finding supports the use of this drug as an experimental treatment for COVID-19 and could lead to the design of more effective future drugs.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateFeb 27, 2020

Additive boosts through a twist in the tail

Researchers at KAUST have discovered a way to boost the efficiency of long-lived inverted perovskite solar cells, achieving record-certified efficiency of 22.3 percent. The innovative approach involves adding long-chain alkylamine ligands during production, which enhances stability and reduces boundary defects.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Energy·DateFeb 27, 2020

Printer toner linked to genetic changes, health risks in new study

A new study by West Virginia University researcher Nancy Lan Guo found that printer toner nanoparticles can change genetic and metabolic profiles, increasing disease risk. The study used rat models and found significant genomic changes linked to cardiovascular, neurological, and metabolic disorders.

SourceWest Virginia University·JournalInternational Journal of Molecular Sciences·DateFeb 27, 2020
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New ecological process for producing cheaper biofuel

Canadian researchers have created a sustainable biodiesel production method that utilizes sewage sludge and glycerol, lowering the cost of production by over 90% compared to traditional methods.

SourceInstitut national de la recherche scientifique - INRS·JournalBioresource Technology·DateFeb 27, 2020

Shaping the future of machine learning for active matter

Researchers outline hands-on guidelines to utilize machine learning in studying active matter, emphasizing data preprocessing and physics-informed models. The field offers advantages in acquiring high-quality data and tracking system dynamics over long time scales.

SourceUniversity of Gothenburg·JournalNature Machine Intelligence·DateFeb 27, 2020

Sensor cube helps keep fish farming afloat

A team of researchers created a small, self-powered sensor cube that monitors multiple water quality characteristics, including pH, temperature, salinity, and ammonia levels, to help prevent fish deaths due to pollution.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalSmall·DateFeb 27, 2020
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.

Wine glass size may influence how much you drink in restaurants

A new study from the University of Cambridge found that serving wine in larger glass sizes (370ml) led to increased wine sales, while reducing the size to 250ml resulted in lower sales. The researchers suggest that the perception of a 'standard' glass size plays a significant role in influencing drinking habits.

SourceUniversity of Cambridge·JournalAddiction·DateFeb 27, 2020

Handheld 3D printers developed to treat musculoskeletal injuries

Researchers developed a handheld 3D bioprinter to treat volumetric muscle loss, allowing for direct scaffold deposition into defect sites. The bioprinter prints gelatin-based hydrogels that mimic native tissue properties and adhere precisely to surrounding tissues.

SourceUniversity of Connecticut·JournalACS Applied Bio Materials·DateFeb 27, 2020
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.

Early worm lost lower limbs for tube-dwelling lifestyle

Scientists have discovered the earliest known example of an animal evolving to lose body parts it no longer needed. Facivermis, a worm-like creature from the Cambrian period, evolved to lose its lower limbs due to its tube-dwelling lifestyle anchored on the sea floor.

SourceUniversity of Exeter·JournalCurrent Biology·DateFeb 27, 2020

Getting off of the blood sugar roller coaster

A team of McGill University researchers has created an artificial pancreas system that significantly improves glucose control, enhancing quality of life for individuals with type 1 diabetes. The system, which combines insulin and pramlintide, has shown promising results in minimizing glucose highs and lows.

SourceMcGill University·JournalDiabetes Care·DateFeb 27, 2020

Cells carrying Parkinson's mutation could lead to new model for studying disease

Researchers used gene-editing tools to introduce the Parkinson's mutation into marmoset monkey stem cells, creating a primate model for studying disease progression and testing therapies. The edited cells exhibited characteristics of Parkinson's, such as abnormal cellular chemistry and reduced connections with neighboring neurons.

SourceUniversity of Wisconsin-Madison·JournalScientific Reports·DateFeb 27, 2020

Study: Corporate tax incentives do more harm than good to states

A North Carolina State University study of 32 US states from 1990-2015 found that corporate tax incentives typically leave states worse off. The exceptions were job creation tax credits and job training grants, which generated significant tax revenue.

SourceNorth Carolina State University·JournalPublic Administration Review·DateFeb 27, 2020
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.

New technique could streamline drug design

Researchers developed a process that reduces computational protein design work by using 3D structural models to project novel combinations of molecular blocks. This approach could ease the development of new medications and materials.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateFeb 27, 2020

Study reveals how drug meant for Ebola may also work against coronaviruses

Researchers found remdesivir works by mimicking natural building blocks for RNA synthesis, preventing viral replication. The study provides important insight into the mechanism of action of the drug and its potential effectiveness against COVID-19.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalJournal of Biological Chemistry·DateFeb 27, 2020

Quantum researchers able to split one photon into three

Researchers from the Institute for Quantum Computing at the University of Waterloo have made a groundbreaking discovery by directly splitting one photon into three. The achievement uses the spontaneous parametric down-conversion method and creates a non-Gaussian state of light, a critical ingredient for gaining a quantum advantage.

SourceUniversity of Waterloo·JournalPhysical Review X·DateFeb 27, 2020
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.

KIER raised possibilities for urban use of ultralight flexible CIGS thin film solar cell

The Korea Institute of Energy Research has successfully developed a lightweight and flexible CIGS thin-film solar cell on polymer substrate with an efficiency of 20.4%, surpassing the existing highest efficiency of 20.8%. The researchers introduced a new low-temperature film formation technology to enhance device efficiencies.

SourceNational Research Council of Science & Technology·JournalNano Energy·DateFeb 27, 2020

Challenges and opportunities for women in physics

The American Physical Society's March Meeting explores the challenges women face in physics, including data on bachelor's and doctoral degrees, faculty positions, and career advancement. Programs like Women Supporting Women in the Sciences provide resources and support to empower women in STEM careers.

SourceAmerican Physical Society·DateFeb 27, 2020

Rare lizard fossil preserved in amber

Researchers from the University of Bonn analyzed a 15-20 million year old Anolis lizard forefoot preserved in Dominican Republic amber. Despite initial appearance, the bone showed significant chemical transformation and decomposition.

SourceUniversity of Bonn·JournalPLOS ONE·DateFeb 27, 2020
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.

Early intervention following traumatic brain injury reduces epilepsy risk

A UC Riverside-led study found that brains treated with certain drugs within days of an injury have a reduced risk of developing epilepsy later in life. The development of epilepsy is linked to an immune system receptor, TLR4, which increases excitability in the hippocampus.

SourceUniversity of California - Riverside·JournalAnnals of Neurology·DateFeb 27, 2020

Monogamous female sea turtles? Yes, thanks to sperm storage

A study by Florida Atlantic University found that 75% of female loggerhead sea turtles on Sanibel Island mated singly and stored sufficient sperm for multiple clutches. This suggests that females may not benefit from mating with multiple males to increase opportunities for advantageous traits.

SourceFlorida Atlantic University·DateFeb 27, 2020
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.

How do zebrafish get their stripes? New data analysis tool could provide an answer

A new data analysis tool has been developed to study the formation of zebrafish stripes, enabling scientists to objectively test ideas about how patterns are formed. The algorithm uses topological data analysis to quantify attributes of shapes and patterns, providing a more objective approach to understanding developmental processes.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateFeb 27, 2020

Artificial intelligence can scan doctors' notes to distinguish between types of back pain

Researchers at Mount Sinai have developed an AI model that can accurately determine the type of lower back pain by analyzing clinical notes in electronic medical records. This breakthrough could lead to improved treatment options, reduced opioid prescriptions, and more accurate billing and therapy recommendations.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Medical Internet Research·DateFeb 27, 2020

A new strategy to prevent the most aggressive tumors from generating resistance to chemotherapy

Researchers at CNIO propose a novel approach using CDK4/6 inhibitors after chemotherapy to prevent tumor cells from resisting treatments. This strategy shows promising results in preventing tumor growth and death in mice with pancreatic adenocarcinoma, suggesting new avenues for improving cancer treatment.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCancer Cell·DateFeb 27, 2020
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.

Opioid use disorder medications improve health outcomes after endocarditis hospitalization

A new study published in Clinical Infectious Diseases shows that treating opioid use disorder with medications within 30 days of discharge from the hospital due to injection drug use-related endocarditis improves health outcomes. Those who received medication had a reduced risk of overdose and rehospitalization within a year.

SourceBoston Medical Center·JournalClinical Infectious Diseases·DateFeb 27, 2020

Five million euros for the 'de.NBI' bioinformatics network

The German Network for Bioinformatics Infrastructure (de.NBI) has secured continued funding of up to 5.3 million euros until the end of 2021. The network, coordinated by Bielefeld University, offers researchers a powerful IT infrastructure and services to analyze large data sets.

SourceBielefeld University·DateFeb 27, 2020

University Hospitals part of study showing 'Fast Breast MRIs' outperform 3-D mammograms

A new study published in JAMA found that Fast Breast MRI detected significantly more breast cancers than digital breast tomosynthesis (3-D mammography) in average-risk women with dense breast tissue. The study showed that Fast Breast MRI was almost two and a half times more effective at detecting breast cancers in these women.

SourceUniversity Hospitals Cleveland Medical Center·JournalJAMA·DateFeb 27, 2020
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.

BU's training program receives NIH funding

BU's PREP program supports recent bachelor's degree recipients from underrepresented groups in biomedical sciences, providing research experience and mentorship to advance their PhD training or career prospects. The five-year grant will foster diverse talent pipeline for STEM education.

SourceBoston University School of Medicine·DateFeb 27, 2020

How cardiorespiratory function is related to genetics

An international team of researchers has identified genes related to cardiorespiratory function during acute periodic breathing, a condition that occurs in most humans at high altitudes. The study found that genetic variants affecting the response to insufficient oxygen impact the coordination between heart and lung functions.

SourceLancaster University·JournalThe Journal of Physiology·DateFeb 27, 2020

Pre-operative immunotherapy triggers encouraging response in oral cancers

A new clinical trial suggests that immunotherapy given before surgery for oral cavity cancers can elicit an immune response that shrinks tumors. Most patients (52%) experienced a clinical reduction of their primary tumor after immunotherapy, and four patients had more than 90% pathologic response.

SourceAmerican Society for Radiation Oncology·DateFeb 27, 2020

Huntington's disease-causing DNA repeat mutations reversed in the lab

A compound called Naphthyridine-Azaquinolone (NA) has been found to reverse the length of DNA repeat expansions that cause Huntington's disease in a mouse model and cells from individuals affected by the disease. The study suggests NA could be a potential drug therapy for individuals who inherit the disease.

SourceOsaka University·JournalNature Genetics·DateFeb 27, 2020

The tentacle 'bot

Researchers developed an octopus-inspired soft robotic arm that can grip a wide range of objects, from eggs to iPhones. The device uses a flexible, tapered design and vacuum-based biomimetic suckers to attach to objects of various shapes and textures.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalSoft Robotics·DateFeb 27, 2020
Fluke 87V Industrial Digital Multimeter

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

New research uncovers potential pathway to slowing Alzheimer's

A new study has found that the loss of RNA editing in the brain may contribute to the development of Alzheimer's disease. The research, published in Molecular Brain, replicated this process in mice and discovered it led to the loss of synapses, a key feature of the disease.

SourceUniversity of Technology Sydney·JournalMolecular Brain·DateFeb 27, 2020

New JACEP Open analyses explore coronavirus risk factors and public health concerns

Risk factors for transmission of coronavirus include flu-like symptoms, recent travel to China, and close contact with someone infected. Public health concerns highlighted by the outbreak include economic and social risks, misinformation, and anxiety-driven public behavior change.

SourceAmerican College of Emergency Physicians·JournalJournal of the American College of Emergency Physicians Open·DateFeb 27, 2020

Tyson Raper named Cotton Researcher of the Year

Tyson Raper has made significant contributions to cotton profitability through his research on high-residue cover crops and nutrient rate optimization. His work evaluating crop heat units for modern cotton varieties is also being recognized with the Cotton Researcher of the Year award.

SourceUniversity of Tennessee Institute of Agriculture·DateFeb 27, 2020

Study reveals how green space can reduce violent crime

A new study reveals that properly designed and maintained green space can reduce violent crime and gun violence. Researchers analyzed over 14,000 papers to identify patterns that inform public policy and urban design. The findings suggest that greening interventions at the urban level can significantly reduce violent crime.

SourceUniversity of Virginia Health System·JournalInternational Journal of Environmental Research and Public Health·DateFeb 27, 2020

Zoology: Biofluorescence may be widespread among amphibians

A study reveals biofluorescence is widespread among amphibians, including salamanders and frogs, which may aid in finding each other and avoiding predators. The phenomenon's mechanisms are linked to the presence of fluorescent proteins and compounds in skin, secretions, and bones.

SourceScientific Reports·JournalScientific Reports·DateFeb 27, 2020
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.

Sugar-poor diets wreak havoc on bumblebee queens' health

A recent study found that bumblebee queens' ability to reproduce and survive is hindered by a lack of sugar in their diets. Queens' fat bodies fail to produce essential enzymes required for metabolism and detoxification from pesticides, leading to reduced lifespans and population decline.

SourceUniversity of California - Riverside·JournalMolecular Ecology·DateFeb 27, 2020

Excellent long-term stability of treatment gains of stepwise treatment for pediatric OCD

A study published in Journal of the American Academy of Child and Adolescent Psychiatry found that stepwise treatment for pediatric OCD results in excellent long-term stability of treatment gains. Most participants responded well to treatment, with significant improvements in symptoms, psychosocial functioning, and depressive symptoms.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 27, 2020

How the brain separates words from song

Researchers created a collection of unique songs with manipulated acoustic information, demonstrating the left and right hemispheres handle speech and melody differently. fMRI scans revealed asymmetrical neural activity, with speech content primarily processed in the left auditory cortex and melodic content in the right.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 27, 2020

Naked mole rats migrate above ground with no help from the moon

A recent study published in African Journal of Ecology found that naked mole rats do not disperse according to moon phases. Captured dispersing naked mole rats showed no correlation with full moon or new moon, suggesting cues from the social environment may be triggering this behavior.

SourceWashington University in St. Louis·JournalAfrican Journal of Ecology·DateFeb 27, 2020
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.

Existing drugs may offer a first-line treatment for coronavirus outbreak

Researchers found 31 broad-spectrum antiviral agents that could be used to treat and prevent COVID-19. These existing drugs have already been shown to be safe for human use and may offer a faster alternative to developing new treatments.

SourceNorwegian University of Science and Technology·JournalInternational Journal of Infectious Diseases·DateFeb 27, 2020

Tying up molecules as easily as you tie up your laces

Researchers from the University of Geneva have developed a new technique for tying molecules together, resulting in modified mechanical properties. The method uses fatty molecules that self-assemble into knots without losing material, allowing for analysis of changes in mechanical properties.

SourceUniversité de Genève·JournalChemistry - A European Journal·DateFeb 27, 2020

Could new discovery play a role in diagnosing Alzheimer's earlier?

Scientists have detected a potential new biomarker for Alzheimer's disease in the Presenilin1 gene, which shows promise for earlier diagnosis and treatment. The study found that changes in DNA methylation of this gene are common in people with Alzheimer's and could be used to monitor environmental triggers and treatment responses.

SourceTaylor & Francis Group·JournalEpigenetics·DateFeb 27, 2020

Antarctic ice walls protect the climate

Researchers found that glacier ice walls block warm seawater, preventing melting and raising global sea levels. The findings provide better tools to predict future water levels and create more accurate climate prognoses.

SourceUniversity of Gothenburg·JournalNature·DateFeb 27, 2020

Using a cappella to explain speech and music specialization

A study using a cappella recordings revealed that humans have complementary neural systems for speech and music processing. The research found that temporal information is crucial for speech perception, while spectral information is key to music perception. This suggests that hemispheric specialization may be the nervous system's way o...

SourceMcGill University·JournalScience·DateFeb 27, 2020

Risk of recurrent fractures lowered by new care routines

A new study from the University of Gothenburg shows that structured and preventive care can significantly reduce the risk of recurrent fractures. The study found that patients who received fracture liaison services had an 18% lower risk of having another fracture compared to those without these services. This reduction in risk was attr...

SourceUniversity of Gothenburg·JournalJournal of Bone and Mineral Research·DateFeb 27, 2020

Imaging can guide whether liquid biopsy will benefit individual glioblastoma patients

A new Penn study found that imaging techniques, such as MRI, may help identify which glioblastoma patients are best candidates for liquid biopsies. The research showed a correlation between the blood-brain barrier and macrophage density with circulating DNA levels, suggesting the potential for personalized treatment decisions.

SourceUniversity of Pennsylvania School of Medicine·JournalNeuro-Oncology Advances·DateFeb 27, 2020

Big data helps farmers adapt to climate variability

A new study by Michigan State University quantifies soil and landscape features and spatial and temporal yield variations in response to climate variability. The research identifies areas within individual fields where yield is unstable, with over one-quarter of corn and soybean cropland in the Midwest experiencing this issue.

SourceMichigan State University·JournalScientific Reports·DateFeb 27, 2020

A common gut microbe secretes a carcinogen

Researchers at Hubrecht Institute and Princess Máxima Center found that Escherichia coli bacteria induce unique DNA mutations in human cells, similar to those found in colon cancer patients. The study establishes a direct link between the microbes inhabiting our bodies and genetic alterations that drive cancer development.

SourceHubrecht Institute·JournalNature·DateFeb 27, 2020

Genetic 'fingerprints' implicate gut bacterium in bowel cancer

Researchers found unique DNA damage patterns in cells lining the gut and bowel cancer tumours, linked to a specific strain of E. coli toxin colibactin. The discovery could enable early detection and prevention of bowel cancer through targeted screening tests.

SourceCancer Research UK·JournalNature·DateFeb 27, 2020

Anthropogenic seed dispersal: rethinking the origins of plant domestication

A new manuscript by Dr. Robert Spengler suggests that all earliest traits of plant domestication are linked to a mutualistic relationship in which plants recruited humans for seed dispersal. This concept, known as seed-dispersal-based evolution, explains why the first traits of domestication in crops were similar across different species.

SourceMax Planck Institute of Geoanthropology·JournalTrends in Plant Science·DateFeb 27, 2020