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Science News for June 12, 2017


Epigenetic signaling axis regulates proliferation and self-renewal of neural stem/progenitor cells

Researchers discovered a novel epigenetic signaling axis involving PRC1, microRNA, and PRC2 that regulates the self-renewal and proliferation of neural stem/progenitor cells. The study found that Ezh2 represses miR-203 expression, which negatively regulates self-renewal and proliferation but promotes neuronal differentiation.

SourceChinese Academy of Sciences Headquarters·JournalStem Cell Reports·DateJun 12, 2017

inflammatory molecule essential to muscle regeneration in mice, Stanford researchers find

Researchers at Stanford University School of Medicine discovered a lipid metabolite called prostaglandin E2 that activates muscle stem cells responsible for repairing damage after injury or exercise. Treating mice with PGE2 accelerates muscle repair and strength regain, while nonsteroidal anti-inflammatory drugs inhibit this process.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Epigenetic changes at birth could explain later behavior problems

A new study by King's College London and the University of Bristol suggests that epigenetic changes in genes related to addiction and aggression present at birth may be linked to conduct problems in children. Conduct problems, costing £22 billion per year in the UK, can lead to chronic antisocial behavior across the lifespan.

SourceKing's College London·JournalDevelopment and Psychopathology·DateJun 12, 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.

Researchers find a surprise just beneath the surface in carbon dioxide experiment

A team of researchers used X-ray experiments and theoretical models to study the conversion of carbon dioxide into liquid fuels using copper catalysts. The findings revealed that oxygen atoms embedded near the surface of copper had a significant impact on the reaction, leading to more efficient reactions.

SourceDOE/Lawrence Berkeley National Laboratory·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Risk, benefit or cost: What stops patients from receiving a diagnostic test?

A study published in Academic Emergency Medicine found that the level of benefit, risk, and cost significantly influence patients' decisions to receive a diagnostic test. The researchers discovered that participants were more likely to accept a diagnostic test when the cost was lower, highlighting the impact of financial burden on medi...

SourceMichigan Medicine - University of Michigan·JournalAcademic Emergency Medicine·DateJun 12, 2017

Study sheds new light on inherited testicular cancer risk

A study has identified eight new genetic locations associated with an increased risk of testicular germ cell tumors. The findings, published in Nature Genetics, could help doctors understand which men are at the highest risk of developing the disease and signal them to screen those patients.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Genetics·DateJun 12, 2017
Apple iPhone 17 Pro

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

Status epilepticus: An overview

Status epilepticus is a neurologic emergency with neuronal damage and systemic complications, emphasizing the need for timely treatment. The latest ILAE classification of epilepsy seizures and underlying etiologies are discussed, along with management guidelines and anticonvulsant drug therapies.

SourceBentham Science Publishers·JournalCurrent Drug Metabolism·DateJun 12, 2017

Bilingual children are better at recognizing voices

A study by NYU's Steinhardt School found that bilingual children excel at perceiving information about who is talking, including recognizing voices. The research suggests that speaking multiple languages enhances social perception and processing abilities.

SourceNew York University·DateJun 12, 2017
Fluke 87V Industrial Digital Multimeter

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

Mixing booze and pot is a serious threat to traffic safety

A recent study by Columbia University's Mailman School of Public Health found that mixing booze and pot increases the risk of fatal two-vehicle crashes. Drivers who used alcohol, marijuana, or both were more likely to be responsible for causing fatal crashes compared to sober drivers. The researchers analyzed data from 14,742 fatal two...

SourceColumbia University's Mailman School of Public Health·JournalAnnals of Epidemiology·DateJun 12, 2017

Metastatic breast cancer cells use hedgehog to 'evilize' docile neighbors

Researchers found that metastatic breast cancer cells signal neighboring cells through the GLI transcription factor, allowing otherwise anchored cells to metastasize. The discovery highlights a promising link in the hedgehog signaling pathway, which can be targeted to reduce metastatic potential.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Communications·DateJun 12, 2017

A single molecule is missing and the cell world is empty

Researchers at UNIGE have discovered the essential role of Vps4 molecule in cell division, shedding light on the fight against cancer and HIV. The study reveals that Vps4 is necessary for abscission, a stage where cell membranes are severed, and its absence inhibits cell division and delays it significantly.

SourceUniversité de Genève·JournalNature Cell Biology·DateJun 12, 2017

Volcanic 'plumerang' could impact human health

A team of scientists discovered a previously undetected health risk from volcanic plumes, finding that certain fine particles can penetrate deep into lungs, exacerbating asthma attacks. The study recommends considering both young and mature plumes when forecasting air pollution and dispersion.

SourceUniversity of Leeds·JournalEarth and Planetary Science Letters·DateJun 12, 2017
Rigol DP832 Triple-Output Bench Power Supply

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

Peatlands, already dwindling, could face further losses

Climate change threatens tropical peat swamps, which once removed carbon dioxide from the atmosphere. Peatland forests in Southeast Asia have been disappearing due to clear-cutting and drainage projects, now potentially destroying forested peatlands.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Study: Underweight female runners more likely to get stress fractures

A new study from The Ohio State University Wexner Medical Center reveals that female runners with a body mass index (BMI) of less than 19 are more likely to develop stress fractures. Lighter women who suffered stress fractures took longer to recover, highlighting the importance of maintaining a healthy BMI through resistance training.

SourceMediaSource·JournalCurrent Orthopaedic Practice·DateJun 12, 2017
Apple Watch Series 11 (GPS, 46mm)

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

How do preemies perform in school?

A large-scale study found that premature babies born at 23-24 weeks were ready for kindergarten on time, while those born 25 weeks or later performed only slightly lower than full-term infants. Nearly 2% of extremely premature babies achieved gifted status in school.

SourceNorthwestern University·JournalJAMA Pediatrics·DateJun 12, 2017

Spouses' daily responses to partners' pain linked with later functioning

A new study found that spouses' empathic responses to their partners' pain improve the partner's physical functioning over time. Patients with spouses who provided emotional support and attention showed better balance, gait speed, and ability to rise from a chair compared to those with less responsive spouses.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 12, 2017

Drug costs vary by more than 600% in study of 10 high-income countries

A study of 10 high-income countries found that prescription drug costs varied by more than 600% across different primary care medicines. The study, published in the Canadian Medical Association Journal, highlights differences in drug prices among countries with universal healthcare.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 12, 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.

Structural analysis of relevant drug targets for Alzheimer's disease

Researchers analyzed BACE_1, a critical enzyme in Alzheimer's disease, and proposed modifications to increase inhibitor bioavailability. Novel nanoparticle techniques are also being explored to destroy amyloid plaques, offering new hope for AD treatment.

SourceBentham Science Publishers·JournalCurrent Bioactive Compounds·DateJun 12, 2017

Can a single exercise session benefit your brain?

A new review of research on acute exercise found that it improves executive function, enhances mood, and decreases stress levels in humans. Neurophysiological and neurochemical changes also show widespread brain activation after a single bout of physical activity.

SourceIOS Press·JournalBrain Plasticity·DateJun 12, 2017

Common periodontal pathogen may interfere with conception in women

A study found that Porphyromonas gingivalis, a common periodontal pathogen, may delay conception in young women. The bacteria were more frequently detected in saliva among women who did not become pregnant, and higher antibody levels were also associated with conception delays.

SourceUniversity of Helsinki·JournalJournal of Oral Microbiology·DateJun 12, 2017

Acting and thinking -- are they the same for our brain?

Researchers propose that a single neural network, the fronto-parietal network, relies on 'emulation' to perform various cognitive tasks. This process creates an abstract dynamic image of movements, enabling the brain to strengthen motor skills and construct precise representations.

SourceUniversité de Genève·JournalTrends in Cognitive Sciences·DateJun 12, 2017
CalDigit TS4 Thunderbolt 4 Dock

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

Mass. General report outlines strategies to address racial, ethnic health care disparities

The report identifies five essential domains for successfully addressing disparities: knowing who to involve, shaping organizational culture, creating urgency and a vision, engaging the organization and audience, and harnessing the power of a collaborative network. These strategies were developed by participants in the Massachusetts Ge...

SourceMassachusetts General Hospital·JournalHealth Affairs·DateJun 12, 2017

Rattling DNA hustles transcribers to targets

New simulations reveal DNA's constant motion enables rapid transcription factor diffusion, contradicting the long-held assumption of rigid DNA. The findings have significant implications for understanding cell processes and potentially boost speed and accuracy in biological and medical research.

SourceGeorgia Institute of Technology·JournalBiophysical Journal·DateJun 12, 2017

OSU researcher part of $14 million NSF program for improved genomic tools

A $1.875 million EDGE program award will help Virginia Weis study the microscale mechanisms behind coral-algal symbiosis, a key component of coral reef ecosystems threatened by environmental stress and climate change. The project aims to develop new genomic tools and techniques for understanding coral health and stress.

SourceOregon State University·DateJun 12, 2017

Iqaluit could start running out of fresh water by 2024

Climate change and increased demand will outstrip freshwater supply in Iqaluit, even with stagnant population growth. Researchers predict the city may run out of fresh water by 2024 unless alternative sources are found to extend the water supply.

SourceYork University·JournalEnvironmental Science and Pollution Research·DateJun 12, 2017

Study: New approach to destroying deadly brain tumors

A new strategy for treating glioblastoma, a difficult-to-treat brain tumor, has shown promising results in mice by combining medications that disable two proteins. This approach could potentially extend or save the lives of patients diagnosed with this lethal form of cancer.

SourceUT Southwestern Medical Center·JournalNature Neuroscience·DateJun 12, 2017
Nikon Monarch 5 8x42 Binoculars

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

Motor vehicle crash risk for teens with ADHD much lower than previously reported

A recent study published in JAMA Pediatrics found that adolescents with ADHD have a 36% higher crash risk than other newly licensed teens, but this risk is still relatively low. The study suggests that evidence-based training and education for teens with ADHD who want to drive may help manage their risk.

SourceChildren's Hospital of Philadelphia·JournalJAMA Pediatrics·DateJun 12, 2017

NASA-NOAA's Suomi NPP sees a disorganized Tropical Depression 3E

Tropical Depression 3E is a disorganized storm system approaching southwestern Mexico, with periodic bursts of thunderstorm development near its center. The National Hurricane Center forecasts locally heavy rainfall and dangerous mudslides, with total rainfall accumulations expected to reach 5-10 inches in some areas.

SourceNASA/Goddard Space Flight Center·DateJun 12, 2017

HbA1C overestimates mean glucose in black persons compared with whites

Researchers found that HbA1C levels are higher in blacks compared with whites for a given mean glucose level, suggesting racial differences in glycation of hemoglobin. This discrepancy highlights the need for clinicians to individualize care based on blood glucose levels rather than relying solely on HbA1C levels.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 12, 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.

Vegetarian diets almost twice as effective in reducing body weight, study finds

A new study published in the Journal of the American College of Nutrition found that vegetarian diets are more effective than conventional low-calorie diets in reducing body weight. Vegetarian diets also improve glucose and lipid metabolism, which is particularly important for people with metabolic syndrome and type 2 diabetes.

SourceTaylor & Francis Group·JournalJournal of the American College of Nutrition·DateJun 12, 2017

Regenerating damaged nerves with 'Pac-Man' cells

Macrophages, known as the Pac-Man of the immune system, promote healing by regrowing severed nerves in rats, offering a promising alternative to current treatments like autografts. The approach uses biological signals to recruit younger, undifferentiated cells destined to become pro-healing macrophages.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Major study heralds new era in treatment of type 2 diabetes

A new study published in the New England Journal of Medicine found that canagliflozin significantly reduced the risk of both cardiovascular disease and kidney disease in people with type 2 diabetes. The drug was shown to lower blood sugar levels and also provide protection against heart failure and renal decline.

SourceGeorge Institute for Global Health·JournalNew England Journal of Medicine·DateJun 12, 2017

Low levels of vitamin A may fuel TB risk

Research found that individuals with low vitamin A levels are 10 times more likely to develop tuberculosis than those with high levels. Vitamin A supplementation may be an effective way to prevent TB in people at high risk of disease.

SourceHarvard Medical School·JournalClinical Infectious Diseases·DateJun 12, 2017

Lab on a chip could monitor health, germs and pollutants

The new technology uses electronically barcoded microparticles to test for biomarkers, bacteria, viruses, air contaminants and more. It aims to enable true labs on chips, smaller than a USB flash drive or an Apple Watch, for real-time health monitoring and diagnosis.

SourceRutgers University·JournalLab on a Chip·DateJun 12, 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.

Islands and coastal regions are threatened the most

The study found that the highest number of alien species can be found on islands and in coastal regions, with Hawaii leading the way. The researchers also discovered that densely populated areas and economically developed countries are particularly vulnerable to the introduction of new species.

SourceUniversity of Konstanz·JournalNature Ecology & Evolution·DateJun 12, 2017

Uncovered: 1,000 new microbial genomes

The U.S. Department of Energy Joint Genome Institute has released 1,003 phylogenetically diverse bacterial and archaeal reference genomes, which will aid in understanding the functions of genes, enzymes, and metabolic pathways with wide applications in bioenergy, biomedicine, agriculture, and environmental sciences.

SourceDOE/Joint Genome Institute·JournalNature Biotechnology·DateJun 12, 2017

A way to objectively measure residents' surgical skills? No sweat

A recent study at the University of Missouri School of Medicine found that electrodermal activity, measured through skin perspiration, can provide an objective evaluation of resident physicians' surgical skills. As training progressed, resident responses to stress during surgery decreased in relation to their experience level.

SourceUniversity of Missouri-Columbia·JournalJournal of Surgical Education·DateJun 12, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

Global hotspots of established alien plants and animals revealed

Researchers found high numbers of invasive species in island and coastal regions, particularly in the Hawaiian Islands, New Zealand's North Island, and Indonesia. The study highlights the need for effective measures to prevent further introductions of alien plants and animals into vulnerable ecosystems.

SourceDurham University·JournalNature Ecology & Evolution·DateJun 12, 2017

Blue Brain team discovers a multi-dimensional universe in brain networks

Researchers from the Blue Brain Project used algebraic topology to discover structures in the brain with up to eleven dimensions. These high-dimensional structures and spaces arise when a group of neurons forms a clique, generating precise geometric objects that can never be produced by chance.

SourceFrontiers·JournalFrontiers in Computational Neuroscience·DateJun 12, 2017

Smeal research helps assess humanitarian response capacity in disasters

A new study led by Penn State Smeal College of Business researchers assesses the capacity of humanitarian response systems following disasters. The research proposes new metrics based on optimization models to guide individual decisions toward system improvement and aid in real-time assessment of stockpile capacity.

SourcePenn State·JournalJournal of Operations Management·DateJun 12, 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.

Study shows drug lowers levels of biomarker linked to ALS

A new study has found that a decades-old malaria drug can safely lower levels of a toxic protein linked to familial ALS. The research suggests the drug could potentially slow disease progression in patients with genetic mutations.

SourceHospital for Special Surgery·JournalAnnals of Neurology·DateJun 12, 2017

Artificial cartilage under tension as strong as natural material

Researchers at UC Davis have successfully grown lab-grown tissue similar to natural cartilage, demonstrating its potential to treat joint disease. The new material exhibits similar composition and mechanical properties as native cartilage, showing great promise for implantation into damaged joints.

SourceUniversity of California - Davis·JournalNature Materials·DateJun 12, 2017

Study identifies potential biomarker for Alzheimer's disease

Researchers discovered anthranilic acid as a circulating compound associated with the risk of developing dementia and Alzheimer's disease. The study identified promising findings in new biological pathways and potential drug targets for prevention.

SourceBoston University School of Medicine·DateJun 12, 2017

Concentration spans drop when online ads pop up

Researchers found that online ads decrease brain activity in frontal/prefrontal cortical areas, indicating a drop in concentration levels. The presence of ads also affects the frontal/prefrontal asymmetry index, with some subjects experiencing increased and others decreased activity.

SourceSpringer·JournalCognitive Processing·DateJun 12, 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.

Scientists unravel the interdecadal variability of the Afro-Asian summer monsoon system

The Afro-Asian summer monsoon is projected to intensify and shift northwards following the Atlantic Multidecadal Oscillation (AMO) warm phase since the mid-1990s. Precipitation in the Huanghe-Huaihe River valley increased in the late 1990s, marking a significant change in the region's climate.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 12, 2017

Learning with light: New system allows optical 'deep learning'

A team of MIT researchers has developed a new approach to deep learning computations using light instead of electricity, potentially improving speed and efficiency for certain applications. The new programmable nanophotonic processor uses multiple light beams to carry out complex calculations with zero energy and near-instant results.

SourceMassachusetts Institute of Technology·JournalNature Photonics·DateJun 12, 2017

Ontarians still skeptical of flu shot

A new study from the University of Waterloo found that half of those who avoid flu shots do so due to concerns over vaccine effectiveness and personal immune systems. The study also revealed that moral and religious reasons, as well as past poor vaccine experiences, contribute to avoidance.

SourceUniversity of Waterloo·JournalJournal of Health Communication·DateJun 12, 2017
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.

Winning climate strategy demands details

Scientists at Michigan State University found that examining daily climate minutia provides a better understanding of variable land climates, crucial for policy-making. The study reveals dramatic swings in northern China's climate, affecting agriculture and economic development.

SourceMichigan State University·JournalScientific Reports·DateJun 12, 2017

ASTRO issues guideline for use of stereotactic radiation in early-stage lung cancer

The new clinical guideline provides evidence-based recommendations on the use of stereotactic body radiation therapy (SBRT) for early-stage non-small cell lung cancer. For medically inoperable patients with high-risk clinical scenarios, SBRT is recommended as an alternative to surgery or salvage therapy.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateJun 12, 2017

E-cigarettes less addictive than cigarettes, PATH study shows

Researchers at Penn State College of Medicine found that e-cigarette users are relatively less dependent on their product compared to traditional cigarette smokers. The PATH study analyzed responses from over 30,000 young people and adults, showing that e-cigarettes cause less nicotine dependence than cigarettes.

SourcePenn State·JournalPreventive Medicine·DateJun 12, 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.

Healthy diet? That depends on your genes

A Cornell University study reveals genetic adaptations to plant-heavy diets led to increased frequency of FADS1 gene variants, crucial for omega-3 and omega-6 fatty acid production. This discovery has implications for personalized dietary recommendations based on individual genetic backgrounds.

SourceCornell University·JournalEcology and Evolution·DateJun 12, 2017

New carbon nitride material coupled with ruthenium enhances visible-light CO2 reduction in water

A new nanomaterial capable of reducing CO2 with high selectivity and turnover number has been developed by Tokyo Tech. The material consists of carbon nitride nanosheets combined with a metal structure known as binuclear ruthenium(II) complex, resulting in unprecedented binding of RuRu' to the nanosheet surface.

SourceTokyo Institute of Technology·JournalAngewandte Chemie International Edition·DateJun 12, 2017

Technology unlocks mold genomes for new drugs

Scientists have developed a systematic approach to screen for molecules produced by molds, finding 17 new natural products in three species. The technology, called FAC-MS, uses genomics and data analytics to identify gene clusters that produce valuable chemicals.

SourceNorthwestern University·JournalNature Chemical Biology·DateJun 12, 2017

New study finds more than 2 billion people overweight or obese

A new study reveals that 30% of the world's population is affected by weight problems, resulting in over 4 million deaths attributed to excess body weight. The study found that nearly 40% of these deaths occurred among people with a BMI below the threshold for obesity, highlighting the risks associated with being overweight or obese.

SourceInstitute for Health Metrics and Evaluation·JournalNew England Journal of Medicine·DateJun 12, 2017
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.

Study: Floodplain farm fields benefit juvenile salmon

A new study reveals that Central Valley farm fields can create environmental benefits for California's salmon populations. Researchers transplanted small hatchery-reared salmon to a 5-acre field, where the fish grew at an exceptionally high rate due to the availability of abundant zooplankton and nutrients.

SourceUniversity of California - Davis·JournalPLOS ONE·DateJun 12, 2017

Researchers find a surprise just beneath the surface in carbon dioxide experiment

A team of researchers from Caltech and Berkeley Lab found that tiny amounts of oxygen beneath the copper catalyst's surface play a critical role in activating carbon dioxide for conversion to ethanol. The discovery sheds light on the atomic-level details of the reaction, enabling scientists to predict ways to improve efficiency.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Musical mystery: Researchers examine science behind performer movements

Musicians can predict each other's moves without verbal cues through subtle body sway, according to a McMaster University study. The findings improve understanding of nonverbal communication and could lead to better techniques for individuals with autism or dementia.

SourceMcMaster University·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017
Davis Instruments Vantage Pro2 Weather Station

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

Researchers find cellular sweet spot in skin-cancer battle

A team of NYU researchers has pinpointed a sugar modification in cells that spurs the spread of skin cancer, specifically melanoma. The study reveals that silencing FUT8 enzyme suppresses cancer onset and tumor dissemination in laboratory mice.

SourceNew York University·JournalCancer Cell·DateJun 12, 2017

How bile duct cancer develops and how it can be prevented

Researchers identified a key signaling pathway causing bile duct cancer and found possibilities to interrupt it. High ROS levels and TNF production promote tumor growth, but antioxidants and JNK inhibitors can stop tumorigenesis.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCancer Cell·DateJun 12, 2017

Do mast cells contribute to more severe disease in dengue infection?

Research reveals mast cells can contribute to severe dengue disease by increasing vasculature permeability, providing insights into pathogenesis and potential treatments. Mast cell activation mechanisms also affect local immune responses during dengue transmission.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDNA and Cell Biology·DateJun 12, 2017

Zig-zagging device focuses high-energy radiation emissions

Physicists have developed a way to control high-energy particle emissions in an undulator device, which could potentially be used as a source of radiation for cancer treatment or nuclear waste processing. The new device produces a much higher level of radiation than traditional ones.

SourceSpringer·JournalThe European Physical Journal D·DateJun 12, 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.

Burden of physical health conditions linked to increased risk of suicide

A new study found that 17 physical health conditions are associated with an increased risk of suicide, with traumatic brain injury and sleep disorders representing a greater than twofold increase. Targeted interventions in primary care and specialty care may be key to preventing suicides.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateJun 12, 2017

Moffitt researchers identify inhibitor that overcomes drug resistance in prostate cancer

Researchers at H. Lee Moffitt Cancer Center identify novel inhibitor (R)-9bMS that targets epigenetic modification of the androgen receptor gene, blocking growth in resistant prostate cancer cells. The discovery offers a new therapeutic option for castration-resistant prostate cancer patients who do not respond to enzalutamide.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Cell·DateJun 12, 2017
Apple MacBook Pro 14-inch (M4 Pro)

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

Evaluating greenhouse gas emissions in an irrigated cropping system

Researchers found that a new type of nitrogen fertilizer, SuperU, can significantly reduce nitrous oxide emissions from irrigated crops by up to 53% compared to traditional granular urea. However, the effect depends on crop rotation, with yields remaining unaffected when used in corn production.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateJun 12, 2017

AI that can shoot down fighter planes helps treat bipolar disorder

Researchers at the University of Cincinnati developed a genetic fuzzy logic AI that predicted treatment outcomes for bipolar patients with 100% accuracy, surpassing conventional models. The AI, called LITHIA, can analyze vast amounts of data to identify the best treatment options, offering new hope for those affected by bipolar disorder.

SourceUniversity of Cincinnati·JournalBipolar Disorders·DateJun 12, 2017

UH geochemist searches for answers on the sea floor

Researchers are still unsure how organic compounds form in hydrothermal vents on the sea floor, a key area of study as it may hold clues to the origin of life. A new NSF-funded project aims to bridge this gap by simulating conditions and generating compounds from inorganic components.

SourceUniversity of Houston·DateJun 12, 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.

Mysterious gene transcripts after cancer therapy

Researchers at German Cancer Research Center (DKFZ) have discovered mysterious gene transcripts that arise in treated cancer cells. These transcripts, originating from ancient viral elements, may be used as biomarkers to monitor the effectiveness of epigenetic therapy.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Genetics·DateJun 12, 2017

Vaping cannabis may expose users to carcinogenic compounds

Research published in The Journal of Alternative and Complementary Medicine found that vaporized cannabis oil can produce cancer-causing compounds when heated. Formaldehyde levels were found to exceed the daily exposure limit with just one inhalation, highlighting potential health risks.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateJun 12, 2017

Screening for genetic diseases & chromosomal defects with a single biopsy improves pregnancy rates

Researchers found that simultaneous genetic and chromosomal screening of a single biopsy improved pregnancy rates. The study used double genetic tests on cells taken from 1122 blastocysts, resulting in 99 pregnancies and 70 healthy births. This approach reduces the risk of implantation failure and miscarriage.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 12, 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.

A plant-based diet boosts weight loss twice as effectively as a traditional diabetes diet

In a controlled study published in the Journal of the American College of Nutrition, participants who adopted a vegetarian diet lost nearly twice as much weight compared to those following a traditional diabetes diet. The study found that the plant-based diet led to greater reductions in subfascial and intramuscular fat.

SourcePhysicians Committee for Responsible Medicine·JournalJournal of the American College of Nutrition·DateJun 12, 2017

Socioeconomic background linked to reading improvement

A summer reading program showed significant improvement in children from lower-income families, with anatomical changes in the brain detected. Higher socioeconomic backgrounds were initially expected to show more improvement, but the study found that family income level was the most predictive factor.

SourceMassachusetts Institute of Technology·JournalCerebral Cortex·DateJun 12, 2017

Personalized PRRT improves radiation delivery to neuroendocrine tumors

Researchers developed a personalized peptide-receptor radionuclide therapy (PRRT) approach, which increased the radiation dose to tumors by up to three times. The treatment showed reduced side effects and improved safety profiles without compromising therapeutic benefits.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 12, 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.

Targeted radionuclide treatment for neuroendocrine tumors improves quality of life

A Phase III trial shows that peptide-receptor radionuclide therapy significantly improves patient wellbeing, particularly in advanced midgut neuroendocrine tumors. Lutathera treatment provided more relief for patients than high-dose octreotide, with improved quality-of-life metrics and fewer side effects.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 12, 2017

Microbes give meerkat gangs their signature scents

A study found that meerkat scent marks are made by bacteria, not the animals themselves. The types of bacteria and chemicals in the scent marks vary between individuals and groups, suggesting a role for microbes in animal communication.

SourceDuke University·JournalScientific Reports·DateJun 12, 2017

The confluence of science and art

Santoro's projects aim to engage the public with marine microbes through interactive content and activities. The Deep Sea Memory Project will explore the connection between microbes and ocean memory, potentially revealing insights into climate change and environmental records.

SourceUniversity of California - Santa Barbara·DateJun 12, 2017
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Where cigarette smoking's damage is done...down to your DNA

A new technique developed by UNC School of Medicine scientists has mapped DNA damage caused by cigarette smoking at high resolution across the genome. The study provides a genome-wide map of the damage caused by benzo[α]pyrene, a chemical that accounts for about 30 percent of cancer deaths in the United States.

SourceUniversity of North Carolina Health Care·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Late-nesting birds and bees face habitat threat

New research suggests that bird and bumblebee species nesting late in the year are suffering more from habitat destruction. The study found that larger birds and bumblebees are worst affected due to competition over scarce nest sites.

SourceUniversity of Exeter·JournalBehavioral Ecology and Sociobiology·DateJun 12, 2017

Researchers find glass eels use internal compass to find their way home

Glass eel larvae can sense Earth's magnetic field and orient themselves using a biological clock, allowing them to migrate towards the coast. This study sheds light on the mechanisms of eel migration and has implications for our understanding of other species' navigation behaviors.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScience Advances·DateJun 12, 2017

Combining radionuclide therapy with a PARP inhibitor slows neuroendocrine tumor growth

Researchers found that combining peptide-receptor radionuclide therapy (PRRT) with a PARP inhibitor significantly slows the growth of neuroendocrine tumors. The treatment combination induced more cell death and inhibited cell proliferation in both gastroenteropancreatic and bronchopulmonary NET cell lines.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 12, 2017
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.

Traditional Chinese medicine may benefit some heart disease patients

A review paper suggests that certain traditional Chinese medicines show benefits for cardiovascular health conditions such as hypertension and atherosclerotic cardiovascular disease. These medications have antihypertensive effects and a good safety profile, making them a potential alternative for patients intolerant of or who cannot af...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJun 12, 2017

Oral communication provides better outcomes for children with cochlear implants

A new study published in Pediatrics found that children with cochlear implants who received limited or no sign language exposure had better outcomes in speech perception, speech intelligibility, language, and reading. The study suggests that oral communication may be more beneficial for young cochlear implant recipients.

SourceUniversity of Texas at Dallas·JournalPEDIATRICS·DateJun 12, 2017

Chemists perform surgery on nanoparticles

A team of chemists led by Carnegie Mellon University's Rongchao Jin developed a site-specific surgery method to precisely tailor nanoparticles' properties. The technique, published in Science Advances, increases photoluminescence by about 10-fold and enhances catalytic activity.

SourceCarnegie Mellon University·JournalScience Advances·DateJun 12, 2017

Poor diet, plus Alzheimer's gene, may fuel disease

A new USC study found that a poor diet, combined with the ApoE4 gene variant, can increase the development of Alzheimer's plaques in mice. The study suggests that lifestyle factors such as diet and exercise may play a role in regulating the risk of Alzheimer's disease.

SourceUniversity of Southern California·JournaleNeuro·DateJun 12, 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.

New computing system takes its cues from human brain

Researchers created a new computing system that employs electronic oscillators to solve graph coloring tasks, a type of problem that challenges modern computers. The system works by harnessing the natural ability of oscillators to synchronize and operate at different phases, mimicking the solution to a graph coloring problem.

SourceGeorgia Institute of Technology·JournalScientific Reports·DateJun 12, 2017

Insomnia genes found

A team of international researchers has identified seven risk genes for insomnia, revealing the genetic basis of this common health complaint. The study found a strong genetic overlap with anxiety disorders, depression, and neuroticism, suggesting that shared biological mechanisms contribute to insomnia and these traits.

SourceVrije Universiteit Amsterdam·JournalNature Genetics·DateJun 12, 2017

Scientists make first crystal model of under-diagnosed autoimmune disease

Researchers developed a 3-D crystal structure of the disease's molecular interactions with a neural receptor, providing a clear view of how it attacks and destroys proteins. The model could accelerate research and lead to new therapies for myasthenia gravis, which affects an estimated 36,000 to 60,000 Americans annually.

SourceUniversity of Southern California·DateJun 12, 2017

Uncovering the biology of a painful and disfiguring pediatric disease

Researchers identified that the CMG2 protein binds and controls collagen VI levels, leading to its accumulation in tissues causing painful deformities. The study provides new insights into the physiological function of CMG2 and demonstrates its interaction with collagen VI.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateJun 12, 2017

Study: Use of prefabricated blood vessels may revolutionize root canals

Researchers at OHSU developed a process to engineer new blood vessels in teeth, creating better long-term outcomes for patients. This innovation eliminates the need for synthetic biomaterials and restores biological response, potentially leading to improved tooth survival rates.

SourceOregon Health & Science University·JournalScientific Reports·DateJun 12, 2017

Scientists propose method to help keep new grid components operational and safe

Researchers from Case Western Reserve University proposed a new method to calculate and correct short-circuit errors in large-scale distribution systems. The method, which was published in IEEE/CAA Journal of Automatica Sinica, uses real-time simulations and modeling to optimize the system in just 74 milliseconds.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateJun 12, 2017

Sexual stereotypes can lead to unhealthy sexual relationships

College women who endorse traditional gender stereotypes and music media's degradation of women are more likely to engage in unhealthy sexual relationships. Acceptance of these attitudes can lead to less consent negotiation and refusal of unwanted advances.

SourceWashington State University·JournalFamily Relations·DateJun 12, 2017

Better outcome measures needed for clinical trials for Fragile X Syndrome

Researchers found that current assessments are not keeping up with clinical trial advances, highlighting the need for improved treatment outcome measurement tools. Most outcome measures in FXS clinical trials received only a moderate rating due to limited information on reliability and validity.

SourceJohns Hopkins Medicine·JournalJournal of Neurodevelopmental Disorders·DateJun 12, 2017

Penn Professor refutes groupthink, proving that wisdom of crowds can prevail

A new study from the University of Pennsylvania's Damon Centola refutes the classic theory that groupthink destroys the wisdom of crowds. In egalitarian networks, where everyone has equal influence, individuals help each other get smarter, leading to a striking improvement in the intelligence of the group.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateJun 12, 2017

Pregnancy problems not necessarily tied to Zika viral load or Dengue fever

Researchers found that Zika viral load and dengue antibodies were not associated with severe symptoms or fetal harm, contradicting previous theories. The study's findings suggest a lack of correlation between the amount of virus in the blood and severity of symptoms in pregnant women.

SourceUniversity of California - Los Angeles Health Sciences·JournalClinical Infectious Diseases·DateJun 12, 2017

Licensing, motor vehicle crash risk among teens with ADHD

A study published in JAMA Pediatrics found that adolescents with ADHD are licensed to drive less often, increasing their crash risk. The study analyzed over 18,000 patients and discovered a 35% lower licensure rate among those with ADHD.

SourceJAMA Network·JournalJAMA Pediatrics·DateJun 12, 2017

Bats are the major reservoir of coronaviruses worldwide

A study in 20 countries found that bats harbor over 3,200 coronaviruses, most of which have yet to be detected. The viruses are concentrated in areas with high bat diversity, suggesting coevolution or adaptation.

SourceColumbia University's Mailman School of Public Health·JournalVirus Evolution·DateJun 12, 2017

ALMA hears birth cry of a massive baby star

Astronomers using ALMA have detected the rotation of a massive baby star's outflow, shedding light on how rotational momentum is dissipated. The observation confirms the 'magnetocentrifugal disk wind model,' which suggests that gas in the rotating disk moves outward and upward to form outflows.

SourceNational Institutes of Natural Sciences·JournalNature Astronomy·DateJun 12, 2017