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Science News for June 4, 2020


Small protein, big impact

The RNA-binding protein ProQ plays a crucial role in the activation of over 250 bacterial genes, enabling meningococci to repair DNA and resist oxidative stress. Understanding its function is key to developing new antibacterial agents.

SourceUniversity of Würzburg·JournalNature Communications·DateJun 4, 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.

First database on the Imjin War launched

The AFTERMATH database explores the aftermath of the Imjin War, which lasted six years and involved over 500,000 combatants, affecting East Asia's modern history and culture.

SourceUniversitat Autonoma de Barcelona·DateJun 4, 2020

Revealed: How cancer develops resistance to treatment

Researchers discovered that cancer cells generate a high number of errors when copying their DNA under treatment, fuelling resistance. Combining targeted therapy with DNA repair mechanism-targeting drugs may lead to more effective therapeutic strategies.

SourceGarvan Institute of Medical Research·JournalScience·DateJun 4, 2020

Largest ever study of radiosurgery for brain metastases from small cell lung cancer

The largest ever study of radiosurgery for brain metastases from small cell lung cancer has been published in JAMA Oncology. The analysis found that patients treated with first-line stereotactic radiosurgery (SRS) had a median overall survival of 8.5 months, compared to 6.2 months for those treated with whole-brain radiation (WBRT). Ad...

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA Oncology·DateJun 4, 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.

Use loss of taste and smell as key screening tool for COVID-19, researchers urge

King's College London researchers recommend adding loss of taste and smell to COVID-19 screening measures to detect almost 16% of missed cases. The analysis of 3.7 million users from the COVID Symptom Study app data found that loss of smell is a strong predictor of infection, occurring three times more frequently than fever or cough.

SourceKing's College London·JournalThe Lancet·DateJun 4, 2020

With faster cell modeling towards the vaccine and cure for COVID-19

Researchers at Politecnico di Milano develop cutting-edge models for studying SARS-CoV-2 infection, accelerating the discovery of antiviral drugs and vaccines. Innovative tools like 3D supports, microfluidic chambers, and intravital microscopy promise to replace traditional animal research.

SourcePolitecnico di Milano·JournalTheranostics·DateJun 4, 2020
Apple iPhone 17 Pro

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

No smoke, but still hazardous

A KAUST research team discovered that IQOS emits 62 compounds, 52 of which were not found in Philip Morris International tests, including diacetyl and potentially carcinogenic diethylhexyl phthalate.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalTobacco Control·DateJun 4, 2020

Mortality of mechanically ventilated COVID-19 patients is lower than previously reported reveals study in Critical Care Medicine

A study published in Critical Care Medicine reveals that the actual mortality rate of adults with critical illness from COVID-19 is lower than previously reported, at 35.7%, compared to earlier reports of a 50 percent mortality rate. About 60 percent of patients survived to hospital discharge.

SourceWolters Kluwer Health·JournalCritical Care Medicine·DateJun 4, 2020

Showtime for photosynthesis

Researchers have captured a molecular mechanism behind the water splitting reaction of photosynthesis using nanoscale imaging and chemical analysis. The study could help inform the design of artificial photosynthetic systems producing clean and renewable energy from sunlight and water.

SourceDOE/Lawrence Berkeley National Laboratory·JournalProceedings of the National Academy of Sciences·DateJun 4, 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.

Mothers ensure their offspring's success through epigenetics

Researchers found that a specific histone modification, H4K16ac, is essential for embryonic development and drives gene activation in fruit fly offspring. The study suggests that mothers pass this information to their children through epigenetic modifications.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalCell·DateJun 4, 2020

Center for Alcohol Research in Epigenetics at UIC receives $8M from NIH

The Center for Alcohol Research in Epigenetics at UIC is continuing its research on the epigenetic mechanisms of alcohol abuse disorders. Researchers will use animal models and human postmortem brain tissue to examine how epigenetic changes mediate withdrawal symptoms and promote increased drinking.

SourceUniversity of Illinois Chicago·DateJun 4, 2020

Egg-based coating preserves fresh produce

Researchers at Rice University have developed an egg-based coating that protects fruits and vegetables from rotting, extending their shelf life comparable to standard coatings like wax. The coating, made from egg whites and nanoscale cellulose, is all-natural, washable, and non-toxic.

SourceRice University·JournalAdvanced Materials·DateJun 4, 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.

'Artificial chemist' combines AI, robotics to conduct autonomous R&D

The researchers developed a technology called Artificial Chemist, which combines AI and robotics to conduct autonomous R&D and manufacturing of commercially desirable materials. It can identify the best material for any suite of measurable properties in 15 minutes or less.

SourceNorth Carolina State University·JournalAdvanced Materials·DateJun 4, 2020

Successful detailed tracking of major plant disease's global spread

Agricultural Research Service scientists and OSU collaborators have developed a new genetic way to trace the spread of Agrobacterium, a bacterial plant pathogen causing crown-gall disease in fruit trees and other plants. The method allows tracking disease outbreaks by analyzing plasmid transmission among bacteria.

SourceUS Department of Agriculture - Agricultural Research Service·JournalScience·DateJun 4, 2020

Temperament affects children's eating habits

A study by Norwegian University of Science and Technology found that temperament plays a significant role in shaping children's eating habits. Children with temperamental traits are more likely to develop unhappy relationships with food and exhibit picky eating, leading to greater weight issues.

SourceNorwegian University of Science and Technology·JournalAppetite·DateJun 4, 2020

UTA teams with UT Southwestern on CPRIT-funded lung cancer project

Researchers at UT Arlington are using machine-learning algorithms and computational biology to refine lung cancer treatments. The project aims to customize patient treatment based on individualized prediction models that integrate pathological images and molecular profiling data.

SourceUniversity of Texas at Arlington·DateJun 4, 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.

Nontargeted mass spectrometry reveals PFAS substitutes in New Jersey soils

Researchers identified chloro-perfluoro-polyether-carboxylate compounds (ClPFPECAs) in soils across New Jersey, suggesting the use of these compounds as PFAS substitutes. The discovery provides insight into the environmental impact and toxicity of next-generation PFAS substitutes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 4, 2020

Muscle tech: Sleep apnea therapeutic showcased at global biotech event

A world-first therapeutic for treating sleep apnea and weak muscle conditions will be showcased at Bio Digital. Developed by RMIT University, the patented technology uses modified tetanus toxin molecules to effectively tone muscles, offering a promising alternative to cumbersome airway pressure machines.

SourceRMIT University·DateJun 4, 2020

Eat less and live a long healthy life? Study shows 'not in all cases'

Research involving 160 genetically distinct strains of fruit flies found that while dietary restriction extended lifespan, its effect on healthspan was less consistent. The study suggests that healthspan, rather than just lifespan, should be the primary focus for those seeking to improve aging outcomes.

SourceBuck Institute for Research on Aging·JournalCurrent Biology·DateJun 4, 2020

Research tackles hidden 'tablet overload' as COVID isolation fears grow

Research from Aston University identifies five key burdens faced by older people and their family carers when managing medication, including ambiguity and exclusion. A new five-stage framework is proposed to help clinicians manage medication more effectively, prioritizing regular reviews involving patients and carers.

SourceAston University·JournalBMC Geriatrics·DateJun 4, 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.

Asian tiger mosquito gains ground in Illinois

The Asian tiger mosquito has become more abundant in Illinois over the past three decades, spreading diseases like chikungunya and dengue fever. The mosquito's spread is linked to global trade, particularly with used tires, which provide a conducive environment for its eggs to develop.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Medical Entomology·DateJun 4, 2020

Some types of prostate cancer may not be as aggressive as originally thought

Researchers identified four subtypes of prostate cancer with distinct characteristics, affecting treatment strategies and potentially improving patient outcomes. The study's findings suggest that one subtype requires intensified treatments while another is less aggressive, paving the way for more targeted therapies.

SourceUniversity of California - Los Angeles Health Sciences·JournalEuropean Urology·DateJun 4, 2020

New study reveals areas of brain where recognition and identification occur

Researchers used sub-millimeter brain implants to determine which brain areas are responsible for facial and scene recognition. The study found that the medial parietal cortex plays a crucial role in identifying faces and places, working together with traditional memory regions to facilitate recognition.

SourceUniversity of Texas Health Science Center at Houston·JournalCurrent Biology·DateJun 4, 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.

NASA finds Nisarga's remnants over Central India

NASA's Terra satellite captured visible images of Nisarga's remnant clouds over central India. The storm weakened from hurricane force to a depression and eventually into a low-pressure area, bringing light to moderate rainfall to the region.

SourceNASA/Goddard Space Flight Center·DateJun 4, 2020

New technique retains nipple color in men after breast reduction

Surgeons at UT Southwestern Medical Center have developed a new technique that preserves the natural shape and color of nipples in men undergoing breast reduction surgery. The procedure involves cutting below the lower part of the breast and lifting it like a flap to remove unwanted tissue, reducing the risk of discoloration.

SourceUT Southwestern Medical Center·JournalAesthetic Surgery Journal Open Forum·DateJun 4, 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.

Construction of new learning spaces calls for interaction between stakeholders and development of school's operational culture

New modern school spaces need active negotiations between all stakeholders, including teachers and students, to be transformed into learning environments. This process involves cyclic processes of interaction and meaning-making, which can lead to the development of authentic and functional learning environments.

SourceUniversity of Eastern Finland·JournalLearning Environments Research·DateJun 4, 2020

Australia's ancient geology controls the pathways of modern earthquakes

Seismological studies revealed that weak rocks formed over 500 million years ago controlled the pathways of the 2016 magnitude 6.0 Petermann earthquake. The unusually long and smooth rupture was guided by these zones of weaker rocks, which can help forecast future earthquakes.

SourceUniversity of Melbourne·JournalBulletin of the Seismological Society of America·DateJun 4, 2020

Deadly bacterial infection in pigs deciphered

Researchers at the University of Bern have discovered how Clostridium perfringens causes fatal intestinal bleeding in piglets. The toxin attaches to CD31, a key molecule on endothelial cells, leading to cell death and damage to blood vessels.

SourceUniversity of Bern·JournalCell Host & Microbe·DateJun 4, 2020

Identifying survivors at high risk of secondary cancers

A study published in Journal of Clinical Oncology finds that combined effects of therapy and inherited mutations in DNA-repair genes increase the risk of developing subsequent cancers. The research uses whole genome sequencing to analyze DNA from blood samples of 4,402 pediatric cancer survivors.

SourceSt. Jude Children's Research Hospital·JournalJournal of Clinical Oncology·DateJun 4, 2020

Wording of vaccination messages influences behavior

A Washington State University study found that words matter in vaccination messages, with normative and injunctive messages increasing interest and vaccine intention. Negatively worded messages can decrease interest, highlighting the importance of using effective promotional messaging to improve vaccine uptake.

SourceWashington State University·JournalHealth Communication·DateJun 4, 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.

Adult neurogenesis essential for sleep-induced memory consolidation in mice

Research published in Neuron found that adult-born neurons are essential for synaptic structural remodeling and memory consolidation during rapid eye movement sleep in mice. The study used optogenetics to manipulate ABN activity during REM sleep and showed that reactivation of ABNs during sleep consolidates memory.

SourceCell Press·JournalNeuron·DateJun 4, 2020

Responding to COVID-19: New early-view articles in the Hastings Center report

New articles in the Hastings Center report explore the ethics of COVID-19 vaccine distribution, with a focus on social justice and historical disadvantage. The articles discuss the allocation of scarce resources, safety concerns for healthcare workers, and the impact on marginalized communities.

SourceThe Hastings Center·JournalHastings Center Report·DateJun 4, 2020

Not children, but 'super-happy families' the aim of assisted reproduction

Clinic staff prioritize future child welfare and responsible use of public resources when assessing potential parents, limiting access to fertility treatment. The study highlights the need for a discussion on prioritizing assisted reproduction over individual rights.

SourceLinköping University·JournalReproductive Biomedicine & Society Online·DateJun 4, 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.

Peatland drainage in Southeast Asia adds to climate change

Most of Southeast Asia's peatlands have been wholly or partially deforested, drained, and dried out, leading to fires and greenhouse emissions. Satellite-based study reveals widespread subsidence, posing a threat to these ecosystems as most coastal peatlands are at or just above sea level.

SourceMassachusetts Institute of Technology·JournalNature Geoscience·DateJun 4, 2020

Many patients with kidney failure regret initiating dialysis

A new study found that 21% of patients with kidney failure treated with dialysis experience regret, particularly those who choose dialysis due to external pressures. Discussing life expectancy and completing a living will can help mitigate this regret.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJun 4, 2020

Ancient genomic insights into the early peopling of the Caribbean

A new study using ancient DNA found at least three population dispersals that brought people to the Caribbean, challenging traditional views of the region's early settlement. The researchers also discovered biological and cultural diversity among the early settlers.

SourceMax Planck Institute of Geoanthropology·JournalScience·DateJun 4, 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.

Study shows diamonds aren't forever

A recent study published in Nature shows that CO2 emissions from the African continent's rift system are destabilizing diamond deposits, which could have significant implications for the environment.

SourceTulane University·JournalNature·DateJun 4, 2020

Atherosclerosis -- How a microRNA protects vascular integrity

Researchers discovered a microRNA named miR-126-5p that protects endothelial cells from damage and reduces atherosclerosis risk. By inhibiting caspase-3 activity, miR-126-5p maintains vascular integrity and prevents the development of atherosclerotic lesions.

SourceLudwig-Maximilians-Universität München·JournalScience Translational Medicine·DateJun 4, 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.

Fluorescence bioimaging

Researchers at the University of Notre Dame created a new class of near-infrared fluorescent dyes by introducing a voluminous shield to protect against photobleaching. The dye, called s775z, provided stable fluorescence and was quickly cleared from the body, making it suitable for biomedical imaging applications.

SourceWiley·JournalAngewandte Chemie International Edition·DateJun 4, 2020

New alcohol genes uncovered

Researchers identify 29 genetic variants associated with problematic alcohol use, revealing a strong link to depression, insomnia, and other psychiatric diseases. The study provides new insights into the biological mechanisms underlying alcohol dependency and offers hope for developing new medicines to combat it.

SourceAarhus University·JournalNature Neuroscience·DateJun 4, 2020

New study reveals cracks beneath giant, methane gushing craters

A recent study has mapped the geological structures underlying massive methane craters in the Barents Sea, shedding new light on their formation and potential risks. The research suggests that deep cracks in the bedrock, which date back 250 million years, control the size and shape of the craters and are the source of the leaking methane.

SourceUiT The Arctic University of Norway·JournalScientific Reports·DateJun 4, 2020

Cannabis in Michigan: New report documents trends before recreational legalization

A comprehensive new report by the University of Michigan Injury Prevention Center documents cannabis trends in Michigan, including increased use among Michiganders, revenue generated for the state, and growing public health concerns related to cannabis use disorder, motor vehicle crashes and emergency department visits. The report prov...

SourceMichigan Medicine - University of Michigan·DateJun 4, 2020

Universal preoperative COVID-19 screening improves pediatric patient safety

A study by Children's Hospital of Philadelphia found that universal preoperative COVID-19 screening improved pediatric patient safety by identifying asymptomatic cases. The researchers analyzed data from three major children's hospitals and found significant variation in COVID-19 incidence rates, ranging from 0.22% to 2.65%.

SourceChildren's Hospital of Philadelphia·JournalJAMA Surgery·DateJun 4, 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.

Future of the western North Pacific Subtropical High: Weaker or stronger?

New research from the Institute of Atmospheric Physics suggests a future intensification of the WNPSH under RCP 8.5, leading to stronger East Asian summer monsoon and increased rainfall but reduced typhoon landfalls over East Asia. However, this may also imply increased risk of heatwaves in southern and eastern China.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalNature Communications·DateJun 4, 2020

Two vital buffers against climate change are just offshore

A new study highlights the critical role of mangroves and coral reefs in protecting coastal communities from climate-related disasters. With over 8.5 million people benefiting directly from these natural defenses, conservation and restoration efforts are essential to address growing vulnerability across highly exposed regions.

SourceNorthern Illinois University·JournalPLOS ONE·DateJun 4, 2020

COVID-19 news from Annals of Internal Medicine

Researchers at McGill University reviewed available research on SARS-CoV-2 antibody detection tests, highlighting key areas of ongoing research and proposing potential strategies for test implementation. They found that most serologic assays have minimal or no external validation, hindering assay selection and interpretation of results.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 4, 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.

Leukemia immune profiles predict drug resistance and benefits of immunotherapy

Researchers analyzed 442 AML samples to identify immune classes that predict drug resistance and response to immunotherapy. IFN-γ-dominant AML patients showed strong responses to flotetuzumab and improved survival rates, highlighting the potential for T cell-targeting therapies.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJun 4, 2020

High-speed atomic video

A team of researchers from the University of Tokyo has successfully captured high-speed atomic video at 1,600 frames per second using a powerful electron microscope and highly sensitive camera. This achievement is 100 times faster than previous experiments and enables the observation of previously inaccessible details.

SourceUniversity of Tokyo·JournalBulletin of the Chemical Society of Japan·DateJun 4, 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.

Scientists aim gene-targeting breakthrough against COVID-19

A team of scientists from Stanford University has developed a gene-targeting, antiviral agent against COVID-19 using CRISPR technology. The system delivers PAC-MAN into lung cells, neutralizing the coronavirus and stopping it from replicating inside cells.

SourceDOE/Lawrence Berkeley National Laboratory·JournalCell·DateJun 4, 2020

Revealed from ancient sediment: Mangrove tolerance to rising sea levels

Ancient sediment analysis reveals mangrove ecosystems can survive up to a 7mm per year sea-level rise threshold. Mangroves provide essential ecosystem services but are threatened by rapid sea-level rise, with current rates expected to surpass the survival limit within 30 years.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 4, 2020

High blood pressure linked to increased risk of dying from COVID-19

Research published in the European Heart Journal found that patients with high blood pressure are at a two-fold increased risk of dying from COVID-19 compared to those without hypertension. The study also suggests that RAAS inhibitors may be protective against COVID-19-related death.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateJun 4, 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.

Psoriasis patients' mental health is more than skin-deep

A new study from Umea University reveals that psoriasis patients with comorbid physical diseases experience increased mental health risks due to these associated somatic illnesses. The research indicates a higher risk of depression, anxiety, and suicide among psoriasis patients with other medical conditions.

SourceUmea University·JournalJAMA Dermatology·DateJun 4, 2020

Paper-based technology advances earlier cancer detection

Researchers at Washington State University have developed a technology that uses an electric field to concentrate and separate cancer biomarkers onto a paper strip, detecting miniscule levels of the markers in as little as 10 minutes. This breakthrough could lead to earlier detection of and faster treatments for cancer.

SourceWashington State University·JournalBiosensors and Bioelectronics·DateJun 4, 2020

Can't concentrate at work? This AI system knows why

A new sensor-based system developed by RMIT University and Arup uses artificial intelligence to measure staff comfort and concentration in flexible working spaces. The study found that office temperature, sleep quality, and meeting schedules significantly impact perceived concentration levels.

SourceRMIT University·JournalIEEE Internet of Things Journal·DateJun 4, 2020

New Zealanders' attitudes changed after pandemic lockdown

A study found that New Zealanders reported higher trust in institutions and greater patriotism during the pandemic lockdown, but also experienced slightly higher levels of psychological distress. The strong national response appeared to contribute to the increase in trust.

SourceAmerican Psychological Association·JournalAmerican Psychologist·DateJun 4, 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.

IU researchers grow hairy skin from human stem cells

Researchers at Indiana University School of Medicine have successfully grown hairy skin from human stem cells using a 3D cell culture method. The study shows that skin generated from pluripotent stem cells can integrate into mouse skin, leading to potential applications in skin reconstruction and disease modeling.

SourceIndiana University School of Medicine·JournalNature·DateJun 4, 2020

The sensitive strain sensor that can detect the weight of a feather

The University of Sussex has developed the most sensitive strain sensor, capable of detecting strains as low as 0.1% and up to 80% with a gauge factor of ~20. This technology could revolutionize wearable devices for vital sign monitoring and building structural integrity assessment.

SourceUniversity of Sussex·JournalAdvanced Functional Materials·DateJun 4, 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.

Stimulating research gives new treatment hope for Tourette Syndrome

Researchers at the University of Nottingham have developed a new treatment for Tourette Syndrome, using repetitive nerve stimulation to reduce tic frequency and intensity. The study shows promising results, with participants experiencing significantly reduced tics and urge-to-tic symptoms.

SourceUniversity of Nottingham·JournalCurrent Biology·DateJun 4, 2020

Alien frog invasion wreaks havoc on natural habitat

A new study found that the alien spotted-thighed frog has an indiscriminate diet, devouring up to six prey items per frog, including native geckos, young frogs, and mice. The invasive species could have devastating impact on invaded habitats, displacing or destroying local food webs.

SourceUniversity of South Australia·JournalAustralian Journal of Zoology·DateJun 4, 2020

Tillage and cover cropping effects on grain production

Research reveals that incorporating cover crops with tillage increases mineralization of nutrients from cover crop biomass. However, results show mixed effects on corn-soybean grain yields when planted after cover crops, highlighting the need for suitable cover crop species selection to avoid yield reductions.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateJun 4, 2020

Immune from chronic stress? Limit inflammatory signaling to specific brain circuits

Researchers at Florida Atlantic University and The Ohio State University identify the specific brain circuit responsible for neuroinflammation and psychological disorders caused by chronic stress. By limiting inflammatory signaling to this circuit, they suggest a potential treatment approach for anxiety and depression.

SourceFlorida Atlantic University·JournalMolecular Psychiatry·DateJun 4, 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.

Small see-through container improves plant micrografting

Researchers at Nagoya University developed a micrografting device to facilitate the grafting of embryonic shoots onto tiny stalks, achieving a 48-88% success rate. The device shows potential for facilitating research into plant signalling and has been applied in tomato grafting.

SourceNagoya University·JournalThe Plant Journal·DateJun 4, 2020

Low ratings of workplace safety climate by hospital nurses linked to higher risk of injury

A study by Gwen E. McGhan and colleagues found that nurses have the lowest ratings of workplace safety climate, followed by healthcare aides, and are associated with increased job stress and decreased job satisfaction. Allied health professionals had significantly higher safety perceptions and lower rates of injuries and illnesses.

SourceWolters Kluwer Health·JournalJournal of Healthcare Management·DateJun 4, 2020

Ancient DNA provides new insights into the early peopling of the Caribbean

A new study using ancient DNA found evidence of at least three population dispersals that brought people to the Caribbean, with genetic differences between early settlers and newcomers from South America. The research suggests that the islands were settled and resettled several times from different parts of the American mainland.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalScience·DateJun 4, 2020

How can you sleep during a solo sailing race?

Researchers analyzed data from solo skippers in the Mini Transat La Boulangère regatta to identify effective sleep management strategies. Over half of the skippers employed sleep extension, polyphasic sleep, or gradual sleep deprivation to optimize their performance and safety during the competition.

SourceUniversità di Bologna·JournalNature and Science of Sleep·DateJun 4, 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.

Coronavirus linked to stroke in otherwise healthy young people

A study published in Neurosurgery found a high incidence of COVID-19 in patients presenting with stroke, including younger individuals without known risk factors. The mortality rate for these patients was significantly higher than typical, with 42.8% dying from their strokes.

SourceThomas Jefferson University·JournalNeurosurgery·DateJun 4, 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.

Restoring vision by gene therapy

Scientists have developed a gene therapy approach that reactivates visual circuitry in human retinas using near-infrared light, potentially restoring vision in blind patients. The treatment was tested on human retinas kept alive in culture medium and showed promising results.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalScience·DateJun 4, 2020

Universal access to spectrometers one step closer

A team of physicists at the Universität Leipzig is developing an ultra-compact spectrometer with potential applications in industries such as food, medicine, and textiles. The new instrument could make quality control cheaper and more accessible, allowing for widespread adoption and democratizing access to spectral analysis.

SourceUniversität Leipzig·DateJun 4, 2020

New clues on how lipid emulsions prevent liver disease in preterm babies

Researchers found that parenteral oil infusions can prevent cholestasis and restore bile flow in preterm piglets, accompanied by changes in gut bile acids and the gut microbiome. The study provides new insights into the mechanism of lipid emulsions and their impact on liver health.

SourceBaylor College of Medicine·JournalJournal of Lipid Research·DateJun 4, 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.

Childhood trauma affects the timing of motherhood

A study conducted in Finland found that women who experienced childhood trauma became mothers earlier than those with a more stable upbringing. The research used data from volunteers who served in the 'Lotta Svärd' organisation during World War II, showing an increased rate of early motherhood among affected individuals.

SourceUniversity of Turku·JournalNature Communications·DateJun 4, 2020

For acute myeloid leukemia, genetic testing is often worth the wait

A new study suggests that genetic testing for acute myeloid leukemia (AML) can be delayed without negatively impacting patient outcomes. For stable patients, waiting a week or more for test results allows doctors to assign the correct subgroup and select targeted treatment.

SourceAmerican Society of Hematology·JournalBlood·DateJun 4, 2020

High-protein diets help insects to fight against blood parasites

Researchers found that high-protein diets increased the survival of infected caterpillars by causing osmotic stress, which slows down bacterial growth. This mechanism may offer a new avenue for understanding how diet affects parasitic blood infections in humans.

SourceLancaster University·JournalCurrent Biology·DateJun 4, 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.

Keeping water and energy secure

Researchers investigate vulnerability of smart city water and energy systems to cyber attacks, which can cause blackouts and damage. The study aims to develop detection methodologies to counteract such criminal acts using mathematical attack models and big data analytics-based methods.

SourcePenn State·DateJun 4, 2020

redHUMAN: Deciphering links between genes and metabolism

Researchers have developed a new method called redHUMAN to simplify genome-scale metabolic models for analyzing human metabolism. This approach reduces the complexity of human genome-scale models by focusing on specific parts of metabolism while minimizing information loss.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateJun 4, 2020

Silicon 'neurons' may add a new dimension to computer processors

Using simulated silicon neurons, researchers found that energy constraints can lead to a dynamic, at-a-distance communication protocol more robust and energy-efficient than traditional computer processors. This protocol enables computing on a secondary network of spikes, allowing for efficient communication and processing.

SourceWashington University in St. Louis·JournalFrontiers in Neuroscience·DateJun 4, 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.

New study: Tyrannosaurus rex size doesn't determine age

A new study by Dr. Thomas D. Carr finds that the size and weight of Tyrannosaurus rex do not determine its age, contrary to long-held assumptions. The research reveals a high-resolution growth series for T-Rex, which shows that even small juveniles had powerful skulls and teeth, making them just as deadly as adults.

SourcePeerJ·JournalPeerJ·DateJun 4, 2020

Using genetically engineered, barcoded microbes to track food contamination and more

Researchers introduce a novel approach using genetically engineered microbes with DNA barcodes to track food contamination and provenance. The system, called barcoded microbial spores (BMS), can persist on surfaces for months and transfer between objects, making it suitable for tracing supply chains.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 4, 2020

Why we should trust registered clinical trials

A new study by Bocconi University researchers finds that the majority of phase III trial results are not significantly above threshold, contrary to previous findings. The researchers suggest that transparency and registration processes are key factors in maintaining trial integrity.

SourceBocconi University·JournalProceedings of the National Academy of Sciences·DateJun 4, 2020

How efficient are solar power storage systems?

The 'Testbench' project enhances the quality of efficiency measurements for solar power storage systems, facilitating comparison and standardization. The goal is to improve reproducibility and confirm the results, ultimately benefiting operators and manufacturers in the growing market.

SourceKarlsruher Institut für Technologie (KIT)·DateJun 4, 2020

Biochemical alterations revealed in patients with Lesch-Nyhan disease

Researchers have discovered biochemical alterations in skin cells, urine, and cerebrospinal fluid of patients with Lesch-Nyhan disease. High levels of folic acid reversed these alterations in cell cultures, suggesting a possible treatment strategy.

SourceUniversitat Autonoma de Barcelona·JournalProceedings of the National Academy of Sciences·DateJun 4, 2020

Gut research delves deeper into obesity problems

A recent study published in Neurogastroenterology & Motility found that high-fat diets change the nutrient-sensing capacity of Enterochromaffin (EC) cells in mice, leading to increased serotonin levels and potential implications for obesity and type 2 diabetes

SourceFlinders University·JournalNeurogastroenterology & Motility·DateJun 4, 2020

Understanding a gene's role in inflammatory bowel disease

A new UC Riverside study aims to identify the mechanisms by which the PTPN2 gene regulates immune interactions between macrophages and epithelial cells. The research could lead to fundamental insights into how loss-of-function mutations contribute to autoimmune diseases like IBD.

SourceUniversity of California - Riverside·DateJun 4, 2020

Opioid addiction treatment is more widely available, but only for adults

The study found that prescriptions for buprenorphine treatment increased significantly among adults, particularly those prescribed by primary care providers. However, access to treatment decreased among young adults and teens, primarily due to a decline in prescriptions from psychiatrists and addiction medicine specialists.

SourceColumbia University Irving Medical Center·JournalHealth Affairs·DateJun 4, 2020

New material, modeling methods promise advances in energy storage

Researchers from the University of Houston have reported a structural supercapacitor electrode made from reduced graphene oxide and aramid nanofiber that is stronger and more versatile than conventional carbon-based electrodes. The new material offers promise for longer battery life and higher energy at a lighter weight.

SourceUniversity of Houston·JournalACS Nano·DateJun 4, 2020

NASA infrared imagery indicates cristobal's heavy rainmaking capabilities

Cristobal has the potential to generate heavy rainfall, with NASA's AIRS instrument revealing cold cloud top temperatures indicating strong storms. The storm is expected to produce extreme rainfall amounts through the end of the week, causing life-threatening flash floods and mudslides in affected areas.

SourceNASA/Goddard Space Flight Center·DateJun 4, 2020

Vision and balance issues are common in elementary school-age children with a concussion

A new study characterizes concussions in elementary school-age children, revealing common vision and balance issues that warrant consistent assessments at the initial healthcare visit. The findings emphasize the need for targeted interventions to improve outcomes, including school accommodations and vestibular or vision therapy.

SourceChildren's Hospital of Philadelphia·JournalThe Journal of Pediatrics·DateJun 4, 2020

Sleep, death and ... the gut?

Researchers found that death is preceded by accumulation of reactive oxidative species (ROS) in the gut, which can be neutralized to prevent premature death. The study on fruit flies suggests a key role for the gut in causing death from sleep deprivation, and may inform future efforts to address its detrimental effects in humans.

SourceHarvard Medical School·JournalCell·DateJun 4, 2020

UCF's butterfly-inspired nanotech makes natural-looking pictures on digital screens

A University of Central Florida researcher has developed a new display technology that mimics the colors of butterfly wings, creating ultra-high-definition screens with extremely low power consumption. The technology uses nanoscale structures to scatter and reflect light, producing more natural-looking images without harsh glare.

SourceUniversity of Central Florida·JournalProceedings of the National Academy of Sciences·DateJun 4, 2020

3D facial scans could speed diagnoses for children with rare genetic diseases

A new tool using 3D facial imaging and machine learning could help diagnose genetic syndromes more quickly and inexpensively. The prototype was created by a team of researchers from the University of California, San Francisco, and has been shown to accurately classify most subjects as either unaffected or having a syndrome.

SourceUniversity of California - San Francisco·JournalGenetics in Medicine·DateJun 4, 2020

How cells solve their identity crisis

A team of scientists has provided clarity into how new cells remember their identity after cell division. They found that many genes are activated immediately after cell division, acting in a cascade to send critical signals and allow the cell to 'wake up' from its cellular amnesia.

SourceSalk Institute·JournalGenes & Development·DateJun 4, 2020

Discovery unlocks 'hot' electrons for more efficient energy use

Researchers at Purdue University have developed a technique to analyze the energies of 'hot' electrons, which could lead to more efficient energy conversion in solar panels and other applications. The method uses a scanning tunneling microscope integrated with lasers and optical components.

SourcePurdue University·JournalScience·DateJun 4, 2020