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Science News Archive May 2024 - Page 10


Page 10 of 44

New advances in cancer viral immunotherapy

A new strain of vaccinia virus has been developed to induce immunogenic cell death in tumor cells, increasing immunogenicity and reducing toxicity. The virus shows high efficiency in activating immune responses against various types of cancer, including melanoma, colon, and kidney cancer.

SourceUniversity of Barcelona·JournalMolecular Therapy·TypeExperimental study·DateMay 24, 2024

Survey reveals growing support for changing Australia Day date

A survey of Australian citizens reveals growing support for changing Australia Day date due to respect for First Nations people. Reconciliation Day on May 27 is the most popular alternative date, with younger respondents more likely to support a change.

SourceUniversity of South Australia·JournalAnalyses of Social Issues and Public Policy·TypeSurvey·DateMay 24, 2024
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.

Genetic cause of rare childhood immune disorders discovered

Researchers have identified genetic changes that can leave children born with little to no immune defense against infection. The study links mutations in the NUDCD3 gene to Severe Combined Immunodeficiency and Omenn syndrome, rare and life-threatening immunodeficiency disorders.

SourceWellcome Trust Sanger Institute·JournalScience Immunology·TypeObservational study·DateMay 24, 2024

Academician Chen Wei's team reveals a new mechanism of hyaluronic acid with a specific molecular weight (300-400 kDa) improving host inflammation

Researchers found that hyaluronic acid with a specific molecular weight improves host inflammation by modulating the gut microbiota and metabolites. The optimal molecular weight range of hyaluronic acid to improve host inflammation has been identified, providing new strategies for alleviating inflammation.

SourceScience China Press·JournalScience Bulletin·DateMay 24, 2024

Study finds discreet shipping used to sell e-cigarettes to minors

Researchers found 45% of TikTok videos promoting age-verification-free sales, highlighting a loophole in local and federal laws. Small business owners used hashtag challenges like #discreetshipping to circumvent regulations, selling products via Instagram or Telegram.

SourceUniversity of Arkansas·JournalNicotine & Tobacco Research·TypeContent analysis·DateMay 24, 2024

Duke-NUS researchers develop new light-controlled ‘off switch’ for brain cells

Researchers have discovered a new class of light-sensitive proteins that can turn off brain cells with light, providing an unprecedentedly effective tool to study brain function. This breakthrough offers exciting opportunities for applying optogenetics to understand the underlying mechanisms of neurodegenerative and psychiatric disorders.

SourceDuke-NUS Medical School·JournalNature Communications·DateMay 24, 2024
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.

Controlling water, transforming greenhouse gases

Researchers from the UChicago Pritzker School of Molecular Engineering have found a way to manipulate water molecules to make CO2R more efficient, achieving nearly 100% efficiency under mildly acidic conditions. The new method uses either gold or zinc as catalysts and can be scaled up using cheaper, more abundant materials.

SourceUniversity of Chicago·JournalNature Catalysis·DateMay 24, 2024

Autophagy in pancreatitis

Defective autophagy in pancreatitis allows damaged organelles to accumulate, disrupting cellular function and potentially leading to cell death. Researchers identified therapeutic targets within the autophagy pathway, including VMP1 and TFEB.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateMay 24, 2024

Novel organic photoredox catalysts with enhanced stability and recyclability

A team of researchers from Okayama University developed a novel phenothiazine-based organic photoredox catalyst with enhanced stability and recyclability. The new catalyst, PTHS, features a spiral structure that provides improved stability and can be recycled multiple times without losing catalytic activity.

SourceOkayama University·JournalChemical Communications·TypeExperimental study·DateMay 24, 2024
Fluke 87V Industrial Digital Multimeter

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

Liver lesions at risk of transformation into hepatocellular carcinoma in cirrhotic patients

The detection and management of borderline hepatic nodules, particularly those hypointense in the HBP without APHE, are critical in preventing overt hepatocellular carcinoma progression. Advances in imaging technologies have improved detection and characterization of these nodules, leading to better patient prognosis.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateMay 24, 2024

How COVID-19 'breakthrough' infections alter your immune cells

Researchers at La Jolla Institute for Immunology found that people who experienced breakthrough COVID-19 infections develop T cells better equipped to recognize and target SARS-CoV-2. The study also discovered that B cells produce more diverse antibodies targeting common epitopes between the vaccine and variants.

SourceLa Jolla Institute for Immunology·JournalCell Reports Medicine·TypeExperimental study·DateMay 24, 2024

New mechanism of immune evasion in squamous cell carcinoma, offers potential for improved treatment

Researchers identified TP63 as a master regulator promoting immune evasion and affecting immunotherapy efficacy in squamous cell carcinoma. Inhibition of TP63 improves CD8+ T cell infiltration and tumor killing, offering a potential strategy to enhance anti-tumor immunotherapeutic effects.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalNature Communications·DateMay 24, 2024
Apple iPhone 17 Pro

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

COVID-19 admission rates and changes in care quality in us hospitals

A cross-sectional study found that COVID-19 surges are associated with declines in hospital quality, emphasizing the importance of maintaining care standards during periods of high hospital use. The study highlights the need for effective strategies to mitigate these declines and ensure continued high-quality care.

SourceJAMA Network·JournalJAMA Network Open·DateMay 24, 2024

Possible association between tattoos and lymphoma revealed

A recent study from Lund University suggests that tattoos may be a risk factor for cancer in the lymphatic system. Researchers found that individuals with tattoos had a 21% higher risk of developing lymphoma compared to those without tattoos.

SourceLund University·JournalEClinicalMedicine·DateMay 24, 2024
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.

To 6G and beyond: Penn engineers unlock the next generation of wireless communications

Researchers at Penn Engineering have developed an adjustable filter that can prevent interference and enable the use of higher-frequency bands in wireless communications. The filter, made from a unique material called yttrium iron garnet, is tiny and requires minimal power, making it suitable for future mobile devices.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Communications·TypeExperimental study·DateMay 24, 2024

Political elites take advantage of anti-partisan protests to disrupt politics

New research from the University of Notre Dame reveals that protest movements against political parties can inadvertently empower politicians who use them to disrupt the status quo. The study analyzed 12 case studies across Europe, Asia, and North and South America between 2008 and 2016, finding varying outcomes including factional cha...

SourceUniversity of Notre Dame·JournalAmerican Journal of Sociology·TypeCase study·DateMay 24, 2024

High H5N1 influenza levels found in mice given raw milk from infected dairy cows

A study published in the New England Journal of Medicine found high H5N1 virus levels in mice administered raw milk from infected dairy cows. The results suggest that consuming raw milk may pose a risk for H5N1 infection, highlighting the need for further research into pasteurization and its effectiveness.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateMay 24, 2024
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.

More than spins: Exploring uncharted territory in quantum devices

Researchers demonstrate a way to describe spin-boson systems and efficiently configure quantum devices in a desired state. Non-Gaussian states are used to retain powerful mathematical machinery while describing diverse quantum states.

SourceUniversiteit van Amsterdam·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateMay 24, 2024

Nationwide study reveals burden and geographic patterns of sepsis among hospitalized non-child cancer patients in China

A nationwide study found a high incidence rate of sepsis cases among non-child cancer patients in China, with males exhibiting higher rates than females. The study also revealed significant geographic variations in sepsis burden across China, with regions having lower and higher development levels exhibiting elevated rates.

SourceScience China Press·JournalScience Bulletin·DateMay 24, 2024

Micron plate Sm2O3 composites enhance neutron and gamma radiation protection

Researchers created a novel composite material by adding Sm2O3 micron plates to boron-containing polyethylene, improving thermal stability, mechanical strength, and radiation shielding properties. The material showed excellent performance in blocking neutron and gamma radiation, with up to 98.7% blockage at 15 cm thickness.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalComposites Science and Technology·DateMay 24, 2024

Semaglutide significantly reduces risk of major kidney disease events, cardiovascular outcomes and mortality in patients with type 2 diabetes and chronic kidney disease, groundbreaking study reveals

A groundbreaking study reveals semaglutide significantly reduces the risk of major kidney disease events, cardiovascular outcomes, and all-cause mortality in patients with type 2 diabetes and chronic kidney disease. Semaglutide also shows improved safety and efficacy profiles.

SourceBeyond·JournalNew England Journal of Medicine·DateMay 24, 2024
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 discover CO2 and CO ices in outskirts of solar system

A research team led by UCF's Mário Nascimento De Prá and Noemí Pinilla-Alonso discovered carbon dioxide and carbon monoxide ices on 59 trans-Neptunian objects using the James Webb Space Telescope. The findings suggest that carbon dioxide was abundant in the protoplanetary disk, while the origin of carbon monoxide remains uncertain.

SourceUniversity of Central Florida·JournalNature Astronomy·TypeImaging analysis·DateMay 24, 2024
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.

ASCO: Combination therapy significantly improves outcomes for patients with metastatic colorectal cancer

A study by UCLA Health Jonsson Comprehensive Cancer Center researchers found that combining experimental immunotherapy drugs with chemotherapy significantly improves progression-free survival and overall survival for patients with metastatic colorectal cancer. The median progression-free survival was 6.2 months compared to 2.1 months f...

SourceUniversity of California - Los Angeles Health Sciences·DateMay 24, 2024

Innovative material for sustainable building

Researchers at KIT have developed a novel polymer-based metamaterial that combines properties of light diffusion, self-cleaning, and radiative cooling while maintaining transparency. The material can optimize indoor lighting, provide passive cooling, and reduce reliance on air conditioning.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Communications·TypeCase study·DateMay 24, 2024
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.

Theory and experiment combine to shine a new light on proton spin

A recent study combines experimental data with state-of-the-art calculations to reveal new details on the origins of proton spin. The research shows that gluons, which hold protons together, contribute significantly to the proton's spin, contradicting earlier findings.

SourceDOE/Thomas Jefferson National Accelerator Facility·JournalPhysical Review D·DateMay 24, 2024

Research spotlight: Virtual scribes reduced physicians’ time spent on electronic health records

A new study published in JAMA Network Open found that virtual scribes can significantly reduce the time physicians spend on electronic health records. The study analyzed data from 144 physicians across specialties who used real-time or asynchronous virtual scribe services for at least three months, resulting in reduced time spent on no...

SourceMass General Brigham·JournalJAMA Network Open·TypeObservational study·DateMay 24, 2024
Celestron NexStar 8SE Computerized Telescope

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

Ambitious targets are needed to end ocean plastic pollution by 2100

A study suggests that reducing plastic pollution by 5% per year can stabilize the level of microplastics in surface oceans. However, even a 20% reduction may not significantly impact existing microplastics levels, which will persist in oceans beyond 2100.

SourceImperial College London·JournalEnvironmental Research Letters·DateMay 24, 2024

Observing mammalian cells with superfast soft X-rays

Researchers developed a new technique to view living mammalian cells using ultrafast pulses of illumination from a soft X-ray free electron laser. The microscope captured images of carbon-based structures in living cells with high spatial resolution and a wide field of view, revealing new insights into cellular biology.

SourceUniversity of Tokyo·JournalOptica·TypeExperimental study·DateMay 24, 2024
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.

Wayne State University awarded $1.3 million from Department of Defense to fine-tune augmented reality exposure therapy for PTSD

A Wayne State University team, led by Dr. Arash Javanbakht, will study augmented reality-enhanced exposure therapy for post-traumatic stress disorder (PTSD). The technology aims to provide immersive real-life environments for patients to practice comfort and interaction with diverse characters.

SourceWayne State University - Office of the Vice President for Research·DateMay 23, 2024

PMAT: a new tool for efficient assembly of plant mitochondrial genomes

The new assembly toolkit PMAT addresses the limitations of traditional methods by utilizing highly accurate long-read HiFi sequencing data. It successfully assembled the mitogenomes of 13 plant species with minimal sequencing data, making it a cost-effective solution for large-scale genomic studies.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateMay 23, 2024

Renewable grid: Recovering electricity from heat storage hits 44% efficiency

Researchers at the University of Michigan have developed a new thermophotovoltaic cell that can recover significantly more energy from heat batteries, increasing efficiency to 44%. The device uses air bridges to trap photons with the right energies, allowing for the recycling of useless photons and improving overall performance.

SourceUniversity of Michigan·JournalJoule·DateMay 23, 2024

Black Americans: A link between cognitive health and financial instability

A new study reveals that Black Americans trail white Americans in financial stability, which may impact brain health. The study found that lacking low-cost debt constrains Black Americans' ability to accumulate wealth, leading to lower cognitive function and increased risk of Alzheimer's disease.

SourceUniversity of California - Riverside·JournalThe Journals of Gerontology Series B·TypeData/statistical analysis·DateMay 23, 2024

Features of bloodstream infection among immunocompromised oncology patients presenting to the emergency department with fever

The study found a 5.7% blood culture positive rate among eligible Hem-Onc patients, with 56% having an absolute neutrophil count greater than 500 µL at presentation. Gram-positive organisms were the most common isolates, highlighting the diversity of bloodstream infection causes in this patient population.

SourceXia & He Publishing Inc.·JournalOncology Advances·DateMay 23, 2024
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.

New study further illuminates ability of cancer drug to lower blood sugar

A new study reveals that a cancer drug can improve insulin sensitivity and lower blood glucose levels, but eliminating a specific gene related to fat metabolism worsens insulin resistance. The research highlights the interconnectedness of fat metabolism in organs and the need for simultaneous treatment of obesity and insulin sensitivity.

SourceUniversity of Oklahoma·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 23, 2024

Birdsong and human voice built from same genetic blueprint

Studies led by the University of Texas at Austin researchers found that bird song and human voice share a common genetic link, with the syrinx and larynx having similar developmental programming. This discovery highlights the shared ancestry between birds and humans in terms of vocal organ structure.

SourceUniversity of Texas at Austin·JournalZoological Journal of the Linnean Society·DateMay 23, 2024

Sequencing of the developing human brain uncovers hundreds of thousands of new gene transcripts

A recent study has cataloged gene-isoform variation in the developing human brain, providing crucial insights into neurodevelopmental and psychiatric disorders. The research found thousands of isoform switches that occur during brain development, implicating previously uncharacterized RNA-binding proteins.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience·TypeImaging analysis·DateMay 23, 2024

From burns to the wave nature of heat – via the telegraph equation

Researchers from the Polish Academy of Sciences find that wave phenomena, like sound waves, may be responsible for heat transport in complex systems. The study uses the telegraph equation to describe how electric current propagates with attenuation along one spatial dimension.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalInternational Journal of Heat and Mass Transfer·DateMay 23, 2024
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.