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Science News Archive November 2022 - Page 15


Page 15 of 39

Researchers identify how certain immune cells contribute to worse survival in patients with HER2-positive breast cancer

Researchers found that HER2-positive breast cancer patients with high levels of tumour infiltrating lymphocytes in residual disease have significantly shorter overall survival. High levels of TILs are associated with poorer outcomes, while lower levels are linked to improved survival rates.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeObservational study·DateNov 17, 2022

ESMO Asia Congress 2022

The ESMO Asia Congress 2022 will focus on the latest scientific and clinical advances in oncology, with a special emphasis on the Asia-Pacific region. Media representatives can register for coverage through the official media registration form.

SourceEuropean Society for Medical Oncology·DateNov 17, 2022
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.

Climate crisis and anthropic pressure are destabilizing the Pantanal

Researchers found that summer rainfall and autumn-winter dry days are increasing, leading to fluvial discharge and sediment load in rainy seasons and water deficits in dry seasons. The Pantanal's complex geomorphology, including mega-fans and self-affine landforms, makes it susceptible to anthropic interference.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of South American Earth Sciences·DateNov 17, 2022

Parsing the genetic drivers of head and neck cancers

Researchers found that genetic copy-number alterations drive HPV-negative head and neck cancers, providing new insights for immune checkpoint inhibitors. The study identified key determinants of resistance and suggests a novel diagnostic biomarker test, potentially leading to improved treatment outcomes.

SourceUniversity of California - San Diego·DateNov 17, 2022

Tiniest ever ancient seawater pockets revealed

Researchers discovered trapped seawater sealed in North American rock for 390 million years, shedding light on ancient oceans' chemistry and potential for storing carbon-free fuel. The study's findings could inform geologic studies and help identify subsurface locations to safely store hydrogen.

SourceDOE/Pacific Northwest National Laboratory·JournalEarth and Planetary Science Letters·TypeExperimental study·DateNov 17, 2022

Student-based contact-tracing program prevented COVID-19 exposures and infections among university students and staff

A student-based contact-tracing program at the University of Illinois Chicago reduced COVID-19 exposures and infections by 96% among campus members. The program, which trained students as case investigators and contact tracers, effectively quarantined over 120 cases and prevented an estimated 132 downstream exposures.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeCase study·DateNov 17, 2022
Celestron NexStar 8SE Computerized Telescope

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

Science misinformation on GMOs reaches quarter of a billion people, study finds

A recent study found that science misinformation about genetically modified crops reached a quarter of a billion people globally. The majority of articles containing GMO-related keywords contained false information, especially on human health concerns, which had the highest readership.

SourceBoyce Thompson Institute·JournalGM Crops & Food·TypeExperimental study·DateNov 17, 2022

Developing alginate hydrogels that can support cell growth

Scientists at the University of Illinois Urbana-Champaign have created alginate hydrogels that can endure the growth of bacteria, allowing them to synthesize essential enzymes. The modified hydrogels provided a stable platform for bacterial colonies to form and grow, producing important compounds like nisin.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalBiosensors and Bioelectronics·TypeExperimental study·DateNov 17, 2022
Apple iPhone 17 Pro

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

Novel device measures nerve activity that may help treatment sepsis and PTSD

Researchers developed a non-invasive device to measure cervical nerve activity, which could potentially improve treatments for patients with sepsis and PTSD. The device recorded electrical activity across different nerves, grouping patients into distinct biotype groups based on their response to stressors.

SourceUniversity of California - San Diego·JournalScientific Reports·DateNov 17, 2022
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.

Environment: Feeding pets dry food reduces their environmental impact

A study published in Scientific Reports found that feeding cats and dogs dry food can significantly reduce the environmental impact of their diets compared to wet food. The research evaluated the environmental impacts of different pet diets, including greenhouse gas emissions, land use, and water usage.

SourceScientific Reports·JournalScientific Reports·DateNov 17, 2022

Long-term exposure to air pollution puts teenagers at risk of heart disease

A new study found that long-term exposure to air pollution can increase the risk of high blood pressure and heart disease in teenagers. The review of eight studies involving over 15,000 adolescents aged 12 and above found a significant association between air pollution and rising diastolic blood pressure.

SourceKing's College London·JournalCurrent Problems in Cardiology·DateNov 17, 2022
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.

Finding equity in climate mitigation finance

A new IIASA-led study estimates that global climate goals can be met in a cost-effective manner with fair financial flows, but current pledged funding is insufficient. The researchers recommend increasing financing from rich countries to poorer regions to meet the Paris Agreement targets under most equity considerations.

SourceInternational Institute for Applied Systems Analysis·JournalScience·DateNov 17, 2022

DDX41: A key nuclear player in maintaining genomic stability

Researchers have characterized the functional significance of DDX41 in molecular processes underlying cancer. The study reveals that DDX41 serves crucial functions in transcriptional processes, RNA splicing, and genomic integrity maintenance, which may hold significance in treating hematopoietic malignancies.

SourceKumamoto University·JournalLeukemia·TypeExperimental study·DateNov 17, 2022

Imaging cells: New method enables clear, precise look inside

Researchers developed a technique to 'see' fine structure and chemical composition of human cells with high resolution. The new method uses infrared light to reveal chemical signatures without fluorescent labeling.

SourceBeckman Institute for Advanced Science and Technology·JournalProceedings of the National Academy of Sciences·DateNov 17, 2022

Greenspaces should support mental health among young adults

A new study by UBC researchers emphasizes the need for public urban greenspaces to be designed with the needs of young adults between 15 and 24 in mind. The research found that such spaces can promote social interactions, physical exercise, and psychological restoration, leading to improved mental health outcomes.

SourceUniversity of British Columbia·JournalEnvironmental Science & Policy·TypeObservational study·DateNov 17, 2022
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.

Study: Women may have an edge in entrepreneurial success

Women entrepreneurs tend to be more flexible and resourceful in their decision-making, leading to greater business success. This study found that women are more likely to use 'effectual logic,' which involves creatively using available resources to achieve success.

SourceKennesaw State University·JournalJournal of Business Research·TypeSurvey·DateNov 17, 2022

Blinding eye disease strongly associated with serious forms of cardiovascular disease

A new study from Mount Sinai Hospital finds a strong association between age-related macular degeneration and severe forms of heart disease, including heart failure, heart attacks, and stroke. The study highlights the importance of increased screening for eye disorders to diagnose undetected heart disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalBMJ Open Ophthalmology·TypeImaging analysis·DateNov 17, 2022

Story tips: Genetic markers for autism, hiding in plain sight; Recyclable composites help drive net-zero goal; Evaluating buildings in real time; Nanoreactor grows hydrogen-storage crystals

Researchers at Oak Ridge National Laboratory have discovered genetic markers for autism, developed recyclable composites to drive the net-zero goal, and created a tool for real-time building evaluation. Additionally, they have made significant progress in growing hydrogen-storage crystals using a novel nano-reactor material.

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·DateNov 17, 2022

Ray-finned fish survived mass extinction event

A new study suggests that ray-finned fish diversified earlier than previously thought, accumulating small changes before the Carboniferous period. The fossil specimen Palaeoneiros clackorum shows features typical of younger species, indicating a more complex picture of species diversification.

SourceUniversity of Birmingham·JournalNature Ecology & Evolution·TypeExperimental study·DateNov 17, 2022
Fluke 87V Industrial Digital Multimeter

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

Development of an easy-to-synthesize self-healing gel composed of entangled ultrahigh molecular weight polymers

A research team has developed a method to easily synthesize a self-healing polymer gel made of ultrahigh molecular weight (UHMW) polymers and non-volatile ionic liquids. The gel exhibits superior mechanical properties, high self-healing capabilities, and can be recycled via thermal processing.

SourceNational Institute for Materials Science, Japan·JournalScience Advances·TypeExperimental study·DateNov 17, 2022

New tool enables comprehensive evaluation of datacenter performance

Researchers developed SDCBench, a benchmark suite that evaluates workload co-location in datacenters, enabling cloud tenants to understand performance isolation ability and choose their best-fitted cloud services. The tool also helps cloud providers improve service quality to increase revenue.

SourceIntelligent Computing·JournalIntelligent Computing·DateNov 17, 2022

Crown-of-thorns seastar from Red Sea is endemic species

Researchers from Ludwig-Maximilians-Universität München have identified a new, endemic species of crown-of-thorns seastar in the Red Sea. The species, Acanthaster benziei, differs from other species in the genus by its smaller arms and thinner spines.

SourceLudwig-Maximilians-Universität München·JournalZootaxa·DateNov 17, 2022

Research brief: Regional disparities in rates of parental incarceration among Minnesota youth

Research reveals significant regional disparities in parental incarceration rates, with children of color and those living in impoverished households more likely to experience it. The study also highlights the need for tailored strategies to address health inequities in remote or under-resourced communities.

SourceUniversity of Minnesota Medical School·JournalPEDIATRICS·TypeData/statistical analysis·DateNov 17, 2022

Novel approach to treat and prevent Type 2 diabetes: SGH and NUS Medicine study

Researchers found that individuals with CYP8B1 loss-of-function mutations have improved insulin sensitivity and better glucose regulation, reducing the risk of developing Type 2 diabetes. The study suggests a potential new treatment approach using bile acid modulators to target this gene.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalJournal of Clinical Investigation·TypeRandomized controlled/clinical trial·DateNov 17, 2022
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.

Research brief: Association between diabetes medication and less severe cases of COVID-19

A study published in PLOS ONE found that adults with type 2 diabetes taking metformin had a 45% lower risk of needing a breathing machine or dying from COVID-19 compared to those not taking the medication. The research team analyzed data from a large database and suggested metformin may be an effective treatment option for reducing COV...

SourceUniversity of Minnesota Medical School·JournalPLOS ONE·TypeData/statistical analysis·DateNov 17, 2022

AI-generated x-ray images fooled medical experts and improved osteoarthritis classification

Researchers created synthetic knee x-ray images to complement real images in osteoarthritis classification. Medical experts were unable to distinguish between authentic and synthetic images, highlighting the potential of synthetic data for collaboration and testing.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 17, 2022

Palaeontology: New fossil was one of the largest marine turtles ever

A new species of ancient turtle, Leviathanochelys aenigmatica, has been discovered in Spain with an estimated body length of up to 3.74 meters. This specimen represents the largest marine turtle ever found in Europe and one of the largest worldwide, challenging previous records held by the extinct genus Archelon.

SourceScientific Reports·JournalScientific Reports·DateNov 17, 2022

Air pollution high at US public schools with kids from marginalized groups

A new study found that schools with more students of color and those who receive free or reduced-price lunches have higher concentrations of pollutants, exacerbating health issues such as asthma and heart disease. Long-term exposure to these pollutants can result in increased risk of hospitalization or death.

SourceAmerican Geophysical Union·JournalGeoHealth·DateNov 17, 2022
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.

A Tale of Terroir: Porcini mushrooms have evolved with a preference to local adaptation

A study reveals that porcini mushrooms have evolved in different ways across the globe, with local ecological factors playing a stronger role in maintaining genetic distinctiveness than genetic flow. The findings challenge traditional notions of species development and suggest multiple evolutionary strategies for this organism.

SourceUniversity of Utah·JournalNew Phytologist·TypeExperimental study·DateNov 17, 2022

What happens if your medical records are incomplete?

A recent study by UCF Associate Professor Varadraj Gurupur created an algorithm to predict and measure the incompleteness of electronic health records. The analysis found that missing information is a significant issue, with varying levels of incompleteness per year and no clear pattern of where it occurs.

SourceUniversity of Central Florida·JournalApplied Sciences·TypeExperimental study·DateNov 17, 2022

Predicting the device performance of the perovskite solar cells from the experimental parameters through machine learning of existing experimental results

This study employs machine learning to analyze existing experimental results and predict the device performance of metal halide perovskite solar cells. The authors applied shapley additive explanations (SHAP) analysis to understand the correlations between fabrication processes, composition, and device performance.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of Energy Chemistry·DateNov 17, 2022

The body’s own cannabinoids widen the bronchial tubes

Researchers discovered a new signalling pathway using enzyme FAAH to dilate bronchial tubes, which may lead to new treatment options for lung diseases. Asthma patients have lower levels of anandamide and other endocannabinoids in their bronchial system.

SourceRuhr-University Bochum·JournalNature Communications·TypeExperimental study·DateNov 17, 2022
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.

OHSU-developed brain surgery simulator proves valuable in nationwide test

A nationwide study found that hundreds of residents in neurological surgery trained on a first-of-its-kind simulator, mirroring real-life catastrophe scenarios. The simulation model was deemed feasible and cost-effective, similar to pre-flight simulators used by pilots.

SourceOregon Health & Science University·JournalOperative Neurosurgery·DateNov 17, 2022

Rice refines analysis of MRI contrast agents

A Rice-led team developed molecular simulations that reveal distinct differences in how inner and outer shells of water molecules around gadolinium respond to thermal excitation. Temperature affects the self-diffusivity of molecules, influencing relaxation rates in MRI scans.

SourceRice University·JournalPhysical Chemistry Chemical Physics·TypeComputational simulation/modeling·DateNov 17, 2022
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.

New target for Alzheimer's therapies found

A new study published in the journal Nature has identified medin as a key player in Alzheimer's therapies. Medin, a protein that accumulates in the blood vessels of the brain, promotes vascular pathology and cognitive decline. The researchers hope to develop a treatment targeting medin to prevent vascular damage and cognitive decline.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNature·TypeObservational study·DateNov 17, 2022

Researchers demonstrate in mice a new way to deliver medication to malignant brain tumors

Researchers demonstrate a new way to deliver medication to malignant brain tumors in mice, using a modified peptide that can penetrate the blood-brain barrier. The study shows promising results, with a 50% increase in survival rate for treated mice, and offers hope for future treatment breakthroughs.

SourceBrown University·JournalJournal of Controlled Release·TypeRandomized controlled/clinical trial·DateNov 17, 2022

COP must reverse rising pessimism over building sector decarbonization, new study argues

A new study published in Nature Scientific Reports reveals that social media engagement with climate policy events can increase the focus of the building sector on environmental justice. The researchers found a strong environmental justice discourse among public concerns, which can foster positive sentiments and inspire innovative emis...

SourceUniversity of Cambridge·JournalScientific Reports·DateNov 17, 2022

Pregnant trauma patients with certain injury patterns should be screened for intimate partner violence during their hospital stay

Researchers identified key risk factors for intimate partner violence in pregnant women, including head injuries, multiple contusions, and certain injury patterns. The study highlights the importance of screening for IPV in pregnant trauma patients to prevent poor outcomes such as premature birth and low birth weight.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·TypeData/statistical analysis·DateNov 17, 2022
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.

Research brief: Evaluating use of new AI technology in diagnosing COVID-19

A study by University of Minnesota researchers found that personalized federated learning may offer an opportunity to develop both internal and externally validated algorithms. This technique enables multiple parties to train AI models collaboratively without exchanging or centralizing data sets, protecting sensitive medical informatio...

SourceUniversity of Minnesota Medical School·JournalJournal of the American Medical Informatics Association·TypeComputational simulation/modeling·DateNov 17, 2022

SUTD researchers developed phase-change key for new hardware security

Researchers at Singapore University of Technology and Design (SUTD) have developed a novel phase-change key for new hardware security. The device, known as the physical unclonable function (PUF), is scalable, energy-efficient, and secure against AI attacks compared to traditional silicon PUFs.

SourceSingapore University of Technology and Design·JournalAdvanced Science·DateNov 17, 2022

Myocarditis in cancer patients is driven by specific immune cells

Researchers identified specific immune cells driving deadly heart inflammation in cancer immunotherapy patients, and found that CD8 T cells target the heart muscle. The study's findings have led to investigations into preventing or treating this form of myocarditis, a common but fatal side effect of ICIs.

SourceUniversity of California - San Francisco·JournalNature·DateNov 17, 2022
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.