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Science News Archive September 2023 - Page 28


Page 28 of 37

HERV-W virus acting as neuropathogen successfully confirmed

A novel mouse model confirms HERV-W's role in MS, showing damage to white matter and weakening of regeneration capacity. Antibody Temelimab neutralizes HERV-W, reducing neurodegeneration and activating microglial cells.

SourceHeinrich-Heine University Duesseldorf·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 11, 2023

Virtual drug quiets noise in heart tissue images

A new computational approach removes movement in heart cell and tissue images, allowing direct monitoring of electro-mechanical coupling. The algorithm mimics a drug's action, giving insight into heart diseases.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateSep 11, 2023
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 a step closer to effective heparanase inhibitor

Scientists have identified a molecule that effectively inhibits heparanase activity related to the herpes simplex virus, reducing its spread on human cells. The discovery is an important step towards developing a non-toxic heparanase inhibitor for clinical use.

SourceUniversity of Illinois Chicago·JournalAngewandte Chemie·DateSep 11, 2023

Adult food literacy program increases nutrition habits over time

A new study found that the Food Sensations for Adults program effectively improves food literacy behaviors and dietary habits in participants aged 18 and older. The program's sustained behavioral change is comparable to other similar programs, with notable improvements in vegetable servings and cooking confidence.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateSep 11, 2023

AI can help write a message to a friend – but don’t do it

A study found that people perceive AI-assisted messages as less effortful and more improper than manually written messages. As a result, participants expressed lower satisfaction with their relationship and increased uncertainty about the friendship. Additionally, receiving an AI-aided response also led to negative perceptions of Taylo...

SourceOhio State University·JournalJournal of Social and Personal Relationships·TypeExperimental study·DateSep 11, 2023

Making arctic field geology accessible by digitizing outcrops

The Svalbox Digital Model Database provides a unique resource for geoscientists working in the Arctic archipelago, offering digital outcrop models and 3D drone footage. The database is accessible via FAIR principles, making data from 114 km² of remote area freely available.

SourceGeological Society of America·JournalGeosphere·DateSep 11, 2023
Apple iPhone 17 Pro

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

Scientific ocean drilling discovers dynamic carbon cycling in the ultra-deep-water Japan Trench

Researchers have found large amounts of labile dissolved carbon stored in sediment interstitial water, indicating active organic carbon remineralization. The discovery suggests that earthquakes play a key role in the trench's carbon cycle and deep biosphere metabolisms.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalNature Communications·TypeExperimental study·DateSep 11, 2023

Smith receives funding for watershed programs

Cynthia Smith, an associate professor at George Mason University, has received $60,750 in funding from Fairfax County Public Schools to support watershed programs. The funding will be used to deliver hands-on field investigations to 5,200 seventh graders annually.

SourceGeorge Mason University·DateSep 11, 2023

UCLA research suggests that heart transplantation is safer for adults with single-ventricle CHD than previously thought

Researchers analyzed data from 2005-2020 and found that 10-year conditional survival was similar between biventricular and most single-ventricle CHD patients. Biventricular CHD patients also showed better 10-year survival compared to non-CHD heart transplant recipients.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American College of Cardiology·TypeData/statistical analysis·DateSep 11, 2023
Meta Quest 3 512GB

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

New methodology reveals health, climate impacts of reducing buildings’ energy use

Researchers have developed a new method to calculate the health and climate impacts of reducing buildings' energy consumption. The tool estimates co-benefits under different energy use scenarios, providing insights into the economic value of reducing greenhouse gas emissions and premature deaths caused by air pollution.

SourceHarvard T.H. Chan School of Public Health·JournalBuilding and Environment·DateSep 11, 2023

MU researcher helps boost immune system memory against influenza

Researchers at the University of Missouri have identified a way to improve immunological memory produced by T cells in response to influenza infection, potentially leading to more effective vaccines and treatments. The study found that manipulating a molecular signaling pathway can strengthen and prolong the immune response.

SourceUniversity of Missouri-Columbia·JournalNature·TypeExperimental study·DateSep 11, 2023
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.

The important connectivity of metal oxides with hydrogen

A team from the University of Pittsburgh Swanson School of Engineering has developed a computational model that accurately predicts electrochemical conditions when hydrogen is inserted into different metal oxides. This breakthrough enables researchers to test and validate materials safely and effectively at lower costs.

SourceUniversity of Pittsburgh·JournalPhysical Review Letters·DateSep 11, 2023

Antidepressants may reduce negative memories while improving overall memory, according to Rice study

A new study from Rice University found that antidepressants can reduce negative memories in depressed individuals while improving overall memory function. The study's lead author suggests that the medications shift memory dynamics toward healthy function and may help better select treatments depending on people's symptoms of depression.

SourceRice University·JournalFrontiers in Human Neuroscience·TypeObservational study·DateSep 11, 2023

NIH study explores the role of caregiver pandemic-related stress in child behavior

A recent NIH study found that caregiver pandemic-related stress was associated with increased child behavior problems, while higher levels of emotional and instrumental support reduced these issues. The research suggests that support for caregivers positively impacted child behavior outcomes across diverse racial and ethnic backgrounds.

SourceDuke Clinical Research Institute·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeObservational study·DateSep 11, 2023
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.

You say tomato, these UMass Amherst scientists say evolutionary mystery

Researchers at UMass Amherst have found evidence for evolutionary syndromes in wild tomatoes, which explain the development of their unique color, sweetness, acidity, and aroma. The study provides valuable insights into how fruits evolve in the wild and will be useful for breeding more nutritious and appealing varieties of fruits.

SourceUniversity of Massachusetts Amherst·JournalAmerican Journal of Botany·DateSep 11, 2023

Paper: Air pollution via wildfire smoke increases suicide risk in rural counties

A new study by University of Illinois economist David Molitor and colleagues found that air pollution via wildfire smoke increases suicide risk among rural populations in the US. Exposure to poor air quality leads to higher rates of suicide, particularly among rural white males and adults with no college education.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateSep 11, 2023
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 pursue drug to protect US troops from radiation sickness

A US research team has developed a prophylactic to help protect US troops from acute radiation syndrome (ARS), a condition caused by high levels of radiation exposure. The Defense Health Agency has awarded $24.5 million to advance the drug's development, building on over $35 million in funding since 2017.

SourceUniversity of Nebraska-Lincoln·DateSep 11, 2023

AI tool helps optimize antibody medicines

Researchers at the University of Michigan developed a machine-learning algorithm that highlights issues in antibodies binding to non-target molecules. The model can be used on existing or new antibodies, reducing the number of manufacturing and testing iterations needed.

SourceUniversity of Michigan·JournalNature Biomedical Engineering·DateSep 11, 2023

Self-reported “night owls” more likely to have unhealthy lifestyle behaviors, significantly increased diabetes risk

A large study found that people with an evening chronotype were more likely to engage in unhealthy lifestyle behaviors such as smoking, poor sleep, and physical inactivity. These individuals had a 72% higher risk of developing diabetes compared to those with a morning chronotype.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateSep 11, 2023

Hybrid catalyst produces critical fertilizer and cleans wastewater

A hybrid catalyst made of zinc and copper produces critical fertilizer and cleans wastewater, reducing carbon footprint and supplying a potential revenue stream. The process involves converting carbon dioxide and waste nitrogen using the hybrid catalyst, achieving an optimal performance ratio.

SourceNorthwestern University·JournalNature Catalysis·DateSep 11, 2023
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.

Doctoral student’s "fear of positivity" research could assist with effective depression treatments

A doctoral student's research explores how avoiding positive experiences may contribute to depression development and maintenance. The study, based on the theory of reward devaluation, suggests that individuals learn to distrust happiness and positivity after experiencing negative outcomes.

SourceMississippi State University·JournalJournal of Behavior Therapy and Experimental Psychiatry·TypeData/statistical analysis·DateSep 11, 2023

High levels of particulate air pollution associated with increased breast cancer incidence

Researchers found a significant association between high particulate matter exposure and an 8% increase in breast cancer incidence among US women. The study, which considered historical air quality data, suggests that fine particulate matter may affect breast cancer through endocrine disruption.

SourceNIH/National Institute of Environmental Health Sciences·JournalJNCI Journal of the National Cancer Institute·DateSep 11, 2023

LSU Health New Orleans researchers discover a key failure in amd that may lead to progression and vision loss

Age-related macular degeneration (AMD) decreases essential fatty acid docosahexaenoic acid (DHA), limiting protective molecule formation and repair potential. The discovery may open new therapeutic avenues for AMD, particularly in females, who are more susceptible to retinal degeneration due to estrogen effects.

SourceLouisiana State University Health Sciences Center·JournalExperimental Eye Research·TypeExperimental study·DateSep 11, 2023

Using focused ultrasound to treat Alzheimer’s and Parkinson’s

Researchers at Columbia University are using focused ultrasound to non-invasively open the blood-brain barrier, enabling delivery of gene-editing vectors to treat Alzheimer's and Parkinson's. The technology has shown promising results in reducing beta amyloid and tau loads, as well as improving memory deficits.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateSep 11, 2023
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.

Stem cell-derived components may treat underlying causes of PCOS

Researchers at the University of Chicago developed a potential new PCOS treatment using mesenchymal stem cell-derived extracellular vesicles, which can lower androgen hormone activity and stabilize ovarian function. This approach offers a better safety profile and potential for wide-scale applications compared to conventional methods.

SourceUniversity of Chicago Medical Center·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateSep 11, 2023

Atmospheric scientists reveal much of Houston’s ozone exceedance due to air flows from the north

A University of Houston study found that most of Houston's ozone exceedance is due to transported pollutants from the central and northern US, while local photochemistry contributes to elevated ozone production. The research highlights the importance of reducing emissions at the Houston Ship Channel to mitigate future ozone pollution.

SourceUniversity of Houston·JournalScience of The Total Environment·DateSep 11, 2023

Ceramic tea set glazing affects health benefits of tea, finds new study

A new study by Nagoya Institute of Technology researchers reveals that the type of ceramic glaze used in tea sets can alter the retention of catechins, flavonoids with antioxidant properties. The study found that different glazes reduced the amount of beneficial compounds in tea, affecting its flavor, aroma, and potential health benefits.

SourceNagoya Institute of Technology·JournalScientific Reports·TypeExperimental study·DateSep 11, 2023
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.

Ecology and artificial intelligence: stronger together

A new paper suggests that ecology can inspire more powerful, resilient, and socially responsible AI to solve complex problems. Artificial intelligence systems can incorporate greater amounts of data and diverse sources, discovering new interactions and drivers that may not have been considered before.

SourceCary Institute of Ecosystem Studies·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateSep 11, 2023
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.

New insights into the development of Parkinson’s disease in the brain

A study published in EMBO Molecular Medicine has identified the cellular processes that lead to Parkinson's disease in patients with CHCHD2 gene mutations. The research found that a specific protein, casein kinase 1 epsilon/delta (Csnk1e/d), plays a crucial role in the disease's pathogenesis.

SourceTokyo Medical and Dental University·JournalEMBO Molecular Medicine·DateSep 11, 2023

Higher breast cancer risk after certain forms of childhood cancer treatment

A large-scale international study of childhood cancer survivors found that women who received high-dose doxorubicin chemotherapy without chest radiation have a significantly increased risk of breast cancer before age 40. The researchers are calling for broadening guidelines for breast cancer screening in these patients.

SourcePrincess Máxima Center for Pediatric Oncology·JournalNature Medicine·TypeObservational study·DateSep 11, 2023

Turmeric may be as good for treating indigestion as drug to curb excess stomach acid

A study of 151 patients with functional dyspepsia found that turmeric's curcumin was as effective as omeprazole in reducing symptoms after 28 days. Patients who took the combination treatment showed stronger improvements after 56 days, suggesting curcumin may be a viable alternative to conventional drugs.

SourceBMJ Group·JournalBMJ Evidence-Based Medicine·TypeRandomized controlled/clinical trial·DateSep 11, 2023
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.

Shorter white blood cell telomeres linked to higher dementia risk

A large-scale study of the UK Biobank data found that shorter white blood cell telomeres are associated with a higher risk of dementia, including Alzheimer's disease and vascular dementia. Telomere length was also linked to smaller total brain volume and reduced brain structure.

SourceBMJ Group·JournalGeneral Psychiatry·TypeObservational study·DateSep 11, 2023

Study on consistency of greenhouse gas concentrations between GOSAT and GOSAT-2

This study investigates the consistency of greenhouse gas concentrations obtained from the GOSAT and GOSAT-2 satellites, focusing on CO2 and CH4 retrieval algorithms and validation. The analysis reveals systematic differences in concentration data between satellites that vary temporally and spatially.

SourceNational Institute for Environmental Studies·TypeObservational study·DateSep 11, 2023
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 super-fast flood model has potentially life-saving benefits

Researchers at the University of Melbourne have developed a new simulation model that can predict flooding during an ongoing disaster more quickly and accurately. The Low-Fidelity, Spatial Analysis and Gaussian Process Learning (LSG) model can produce predictions as accurate as advanced models but at speeds 1000 times faster.

SourceUniversity of Melbourne·JournalNature Water·TypeComputational simulation/modeling·DateSep 11, 2023

Studies highlight new approaches to addressing climate change

Researchers at Carnegie Mellon University and others have developed new analytical frameworks to measure climate change impacts and adaptation. Their studies suggest that correcting market failures can incidentally induce climate adaptation, with significant welfare benefits.

SourceCarnegie Mellon University·JournalJournal of Environmental Economics and Management·DateSep 11, 2023

Dark matter halos measured around ancient quasars

A team of researchers from the University of Tokyo has measured dark matter halo masses around ancient quasars, finding a consistent mass of about 10 trillion times the mass of our sun. This discovery suggests a characteristic DMH mass that activates quasars regardless of time period.

SourceUniversity of Tokyo·JournalThe Astrophysical Journal·TypeObservational study·DateSep 11, 2023

Malaria-causing parasites resistant to both treatment and detection have emerged in Ethiopia

Scientists have detected new strains of malaria-causing parasites in Ethiopia that are resistant to current treatments and escape detection by common diagnostic tests. The prevalence of these double-resistant parasites is a concern for malaria control and elimination efforts in Africa, where the disease remains endemic.

SourceBrown University·JournalNature Microbiology·TypeExperimental study·DateSep 11, 2023
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.

Study finds probation associated with poorer health for Black Americans

A new study published in the Journal of Criminal Justice found that Black Americans experience poorer self-rated health and chronic conditions when associated with contact from the criminal justice system. Probation was identified as a strong driver of lower health outcomes, due to its stressful nature and lack of economic and social r...

SourceUniversity of Arkansas·JournalJournal of Criminal Justice·TypeData/statistical analysis·DateSep 11, 2023

Big teeth, bigger data

Researchers developed a modeling system utilizing publicly accessible fishing data to estimate shark catch and mortality rates within eight sanctuary areas. The study found that 286,820 large sharks were caught, with 109,729 dying as a result of capture, highlighting the need for better conservation strategies.

SourceVirginia Tech·JournalScience Advances·DateSep 11, 2023
Celestron NexStar 8SE Computerized Telescope

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