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Science News Archive December 2024 - Page 34


Page 34 of 39

Effects of megakaryocyte conditioned media on endothelial cell angiogenesis

Researchers found that megakaryocyte conditioned media from younger mice was more effective at promoting blood vessel growth and improving healing. The study provides a potential approach for developing new therapies to speed up fracture recovery in older individuals, reducing pain and improving mobility.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateDec 4, 2024

Study exposes link between genetic risk of depression and heart disease in women

A study by University of Queensland researchers found a significant link between genetic risk of depression and heart disease in women, even in the absence of a depression diagnosis. The study highlights the need to understand this relationship separately in men and women due to varying risk factors.

SourceUniversity of Queensland·JournalCirculation Genomic and Precision Medicine·TypeData/statistical analysis·DateDec 4, 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.

A modular 16-channel high-voltage ultrasound phased array system for therapeutic medical applications

Researchers developed a modular 16-channel high-voltage ultrasound phased array system for therapeutic medical applications, offering flexible programmable sonication parameters and achieving millimeter-level spatial precision. The system has been successfully employed for various therapeutic purposes such as neuromodulation, temporary...

SourceELSP·JournalNeuroelectronics·TypeExperimental study·DateDec 4, 2024

Discovery of molecular switch for protein production

Researchers at LMU have identified a previously unknown mechanism by which bacteria regulate protein biosynthesis through cell metabolism. The discovery of EfpL, a protein that adapts to the prevailing metabolic requirements, offers a unique opportunity to understand flexible adaptation in bacterial protein production.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateDec 4, 2024

Emoji use may depend on emotional intelligence and attachment style

A study found that individuals with higher emotional intelligence and secure attachment styles tend to use emojis more frequently, while those with avoidant attachment styles send fewer emojis. The study also revealed a gender gap in emoji use, with women using emojis more than men, particularly in interactions with friends and family.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateDec 4, 2024
Apple iPhone 17 Pro

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

New effort to improve care for hidden heart disease

The American Heart Association has launched a new three-year initiative to standardize HCM systems of care and support better management of the disease. The initiative aims to overcome gaps in care for hypertrophic cardiomyopathy, leading to delayed treatment, increased risk of complications, and preventable death.

SourceAmerican Heart Association·DateDec 4, 2024

Paternal weight influences baby’s size at birth, study finds

A Brazilian study of 89 father-mother-baby triads found that paternal overweight is linked to lower birth weight and may influence the baby's health in adulthood. The research suggests that fathers should prioritize healthy habits during pregnancy to support fetal development.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Obesity·DateDec 4, 2024

Ultrasonication as a tool for directing cell growth and orientation

Researchers develop ultrasound-based method to control cell growth and orientation in cultured muscle cells. The technique uses ultrasonication to promote differentiation of myoblasts into myotubes, offering a promising alternative to current methods.

SourceDoshisha University·JournalScientific Reports·TypeExperimental study·DateDec 4, 2024

CRISPR-Cas technology: Balancing efficiency and safety

Researchers have discovered a major setback in the use of AZD7648 to promote precise gene editing, which causes massive genetic changes and genome instability. Despite this, scientists remain optimistic about advancing CRISPR-Cas technology to treat diseases.

SourceETH Zurich·JournalNature Biotechnology·DateDec 4, 2024

A chip to measure immunity

Researchers developed a microfluidic chip that can measure memory B cells' binding affinity to flu virus, helping track immunity. The device, Shear Activated Cell Sorting (SACS), can compare how well cells bind to original and new variants.

SourceUniversity of California - Davis·DateDec 4, 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.

Poor health outcomes—including early deaths—linger for decades for those who lived in ‘redlined’ neighborhoods

A new study found an association between redlining and increased risk of death among individuals who lived in segregated communities in 1940. The study, which analyzed data from nearly 962,000 people, found that those who lived in redlined neighborhoods had a higher risk of death at older ages.

SourceTexas A&M University·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateDec 4, 2024

NYU Abu Dhabi researchers develop a new material that removes a dangerous “forever chemical,” from drinking water

Researchers at NYU Abu Dhabi have developed a new material that efficiently detects and removes perfluorooctanoic acid (PFOA) from drinking water, potentially revolutionizing water purification efforts worldwide. The breakthrough addresses global concerns over PFAS, or 'forever chemicals', which pose severe health risks.

SourceNew York University·JournalNature Communications·DateDec 4, 2024

Too much sitting hurts even young, active people

A recent study found that excessive sitting significantly harms young adults, increasing the risk of heart disease and obesity. Reducing sitting time improves health outcomes, while doubling recommended exercise hours is more effective at lowering health risks.

SourceUniversity of California - Riverside·JournalPLOS ONE·DateDec 4, 2024

70% of young people with long Covid recover within two years

A recent study published in Nature Communications Medicine found that around 25-30% of young people met the research definition of long Covid 24 months after their initial PCR test. However, 70% of those who had long Covid three months after the infection had recovered within two years.

SourceUniversity College London·JournalCommunications Medicine·TypeSurvey·DateDec 4, 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.

AI fact checks can increase belief in false headlines

A new study found that AI-fact checking can lead to increased belief in false headlines, while decreasing faith in true ones. Human-generated fact checks, however, enhanced discernment of true headlines.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateDec 4, 2024

A new catalyst can turn methane into something useful

A new catalyst converts methane into polymers at room temperature and atmospheric pressure, making it easier to deploy at sites of methane production. The catalyst also enables the creation of sealants to heal cracks in natural gas pipes, potentially reducing methane leakage.

SourceMassachusetts Institute of Technology·JournalNature Catalysis·DateDec 4, 2024

Rainforest emissions linked with new particle formation at high altitudes

A recent study published in Nature found that isoprene, a naturally occurring organic compound emitted by vegetation, significantly contributes to the formation of new particles in the upper troposphere. Isoprene oxygenated organic molecules can rapidly form new particles under certain conditions.

SourceUniversity of Helsinki·JournalNature·TypeObservational study·DateDec 4, 2024
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.

Patient perspectives central for developing new therapies for COPD

The COPD Foundation's PIVOT initiative aims to integrate patient-inspired health concepts into clinical trials for COPD. This framework improves research study design, enhances treatment benefit communication, and accelerates access to new therapies.

SourceCOPD Foundation·JournalAnnals of the American Thoracic Society·TypeCommentary/editorial·DateDec 4, 2024

Study exposes high injury rates in transgender women

A new study found significantly higher injury rates among transgender women compared to cisgender women, with increased risk of head, facial, and chest injuries. The findings emphasize the need for timely IPV screening and support for vulnerable populations.

SourceRadiological Society of North America·DateDec 4, 2024

Florian Kaiser wins prestigious ERC Consolidator Grant for quantum integration project

Dr Florian Kaiser leads €3 million ERC Consolidator Grant-funded research on quantum integration, aiming to create practical applications and overcome scalability challenges in quantum technologies. The goal is to integrate quantum processors and memories on a single chip, enabling superior performance and minimal energy consumption.

SourceLuxembourg Institute of Science and Technology·DateDec 4, 2024
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.

MD Anderson Research Highlights: ASH 2024 Special Edition

Researchers at MD Anderson Cancer Center presented findings on novel treatments for MDS, including luspatercept, which significantly reduced the need for blood transfusions in lower-risk patients. Additionally, a triplet therapy regimen improved survival in older adults with FLT3-mutated AML.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 4, 2024
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.

Obstetric care access at rural and urban hospitals in the US

Between 2010 and 2022, there was a notable decline in hospital-based obstetric care across both rural and urban US hospitals. Rural hospitals experienced a larger loss of obstetric services compared to urban hospitals. The study highlights the need for sustained attention to maternal health in these regions.

SourceJAMA Network·JournalJAMA·DateDec 4, 2024

Protecting the health of wildlife ecosystems

A recent study published in Nature found that mother fleas can transmit the plague to their offspring, posing a significant threat to prairie dog colonies and other rodent populations. This discovery highlights the importance of understanding the role of animals in the dissemination of the disease.

SourceUniversity of Missouri-Columbia·JournalNature·TypeExperimental study·DateDec 4, 2024

Challenging stereotypes

Researchers found that people consistently hold ecology stereotypes across diverse cultural backgrounds, suggesting a connection between environmental context and stereotypical beliefs. The study's findings challenge traditional biases related to race and family structures, highlighting the need for a more nuanced understanding of how ...

SourceUniversity of California - Irvine·JournalJournal of Personality and Social Psychology·TypeData/statistical analysis·DateDec 4, 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.

Superconducting qubit baths give clean simulation of quantum transport

Researchers used a superconducting quantum processor to study quantum transport in unprecedented detail. The experiments explored how a spin/particle current flows between two groups of qubits, revealing a unified picture of thermalisation dynamics and nonequilibrium steady dynamics.

SourceSingapore University of Technology and Design·JournalNature Communications·DateDec 4, 2024

Study introduces a new and useful definition of sustainable aviation

A new definition of sustainable aviation has been introduced, focusing on a holistic approach to the system engineering process. The framework assesses aircraft performance in categories such as technology readiness, operational cost, and end-of-life recyclability.

SourceUniversity of Illinois Grainger College of Engineering·JournalProgress in Aerospace Sciences·DateDec 3, 2024

Regional, racial, and economic disparities in cancer risk from air pollution exposure persist, but improving, new research suggests

A new study finds that urban communities, lower-income areas, and those with higher proportions of racial minorities have higher estimated cancer risks from air pollution. Despite this, the disparity is decreasing over time, suggesting improvements in air pollution control measures.

SourceDesert Research Institute·JournalEnvironmental Science & Technology·DateDec 3, 2024
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.

Scientists identify brain cell type as master controller of urination

Researchers have identified a subset of brain cells in mice that act as the master regulators of urination, coordinating bladder contraction and relaxation. These estrogen receptor-expressing neurons (ESR1+) work as a reliable master switch to initiate or suspend bladder emptying with precise timing.

SourceeLife·JournaleLife·DateDec 3, 2024

New survey finds 56% say ‘alone time’ is vital to their mental health

A new survey by Ohio State University Wexner Medical Center finds that 56% of Americans prioritize alone time for mental health, while 46% don't get enough during the holidays. Dr. Sophie Lazarus suggests taking brief breaks alone to reduce stress and improve mental well-being.

SourceOhio State University Wexner Medical Center·TypeSurvey·DateDec 3, 2024

UCLA professor Helen Lavretsky reshapes brain health through integrative medicine research

Professor Lavretsky's pioneering work integrates conventional psychiatric treatments with mind-body interventions, developing novel therapeutic combinations for treatment-resistant depression and cognitive disorders. Her research has transformed approaches to mental health and aging, emphasizing whole person health and prevention.

SourceGenomic Press·JournalBrain Medicine·TypeNews article·DateDec 3, 2024
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.

Tiny, daily bursts of vigorous incidental physical activity could almost halve cardiovascular risk in middle-aged women

A study found that middle-aged women who engaged in short bursts of vigorous physical activity, such as carrying shopping or power walking, had a significantly lower risk of heart attacks and heart failure. Women who averaged 3.4 minutes of daily activity were 45% less likely to experience a major cardiovascular event.

SourceUniversity of Sydney·JournalBritish Journal of Sports Medicine·TypeObservational study·DateDec 3, 2024

A-hunting we will go – just be mindful of heart health risks

The American Heart Association warns hunters about the increased risk of heart attack and stroke due to exertion, cold temperatures, and excitement. Hunters should recognize symptoms, take breaks, and have a plan in case of emergencies. Learning Hands-Only-CPR can also save lives.

SourceAmerican Heart Association·DateDec 3, 2024
Meta Quest 3 512GB

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

Fred Hutch at ASH: Plenary session on socioeconomic barriers to transplant, new leukemia treatments and phasing out ‘cumbersome’ urine test

Researchers at Fred Hutchinson Cancer Center are addressing socioeconomic barriers to access to life-saving transplants for blood disorders. New leukemia treatment regimens have shown promise in clinical trials, while a prediction model highlights improved survivorship and quality of life outcomes for older patients after transplant.

SourceFred Hutchinson Cancer Center·DateDec 3, 2024

Brain mapping advances understanding of human speech and hallucinations in schizophrenia

Researchers mapped auditory corollary discharge signals in the brain's motor cortex to better understand human speech and hallucinations in schizophrenia. Disruptions to this system are thought to be hallmarks of auditory hallucinations, offering a new explanation for the source of these symptoms.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 3, 2024

Researchers discover new photosynthesis gene that boosts plant height

Researchers have discovered a new photosynthesis gene, BOOSTER, that enhances plant growth and increases biomass production. This breakthrough could lead to higher yields in crops and potentially trigger more efficient use of atmospheric CO2.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalDevelopmental Cell·DateDec 3, 2024

Can plastic-eating bugs help with our microplastic problem?

A new study found that mealworms can ingest and absorb microplastics when fed a realistic diet, gaining weight in the process. The insects' digestive mechanisms hold potential for breaking down microplastics, offering a novel approach to addressing plastic pollution.

SourceUniversity of British Columbia·JournalBiology Letters·DateDec 3, 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.

Liu wins fourth R&D 100 Award

Liu's InertiaMeter tool enables real-time estimation of power grid inertia, allowing operators to prevent outages with increasing renewable energy reliance. The technology utilizes signals from pumped storage hydropower projects and low-cost grid sensors for accurate monitoring.

SourceUniversity of Tennessee at Knoxville·DateDec 3, 2024

Tiny dancers: Scientists synchronise bacterial motion

Researchers at Delft University of Technology discovered that E. coli bacteria can synchronise their movements by trapping individual cells in micro-engineered cavities and coupling them through narrow channels. The team observed coordinated bacterial motion and found that the synchronized movement adhered to universal mathematical rules.

SourceDelft University of Technology·JournalSmall·TypeExperimental study·DateDec 3, 2024

New drug candidate for spinocerebellar ataxia

A Phase 2 trial evaluated L-arginine's efficacy and safety in patients with spinocerebellar ataxia type 6, showing a mild improvement in ataxia symptoms. However, the treatment effect was not statistically significant, requiring further investigation to confirm its effectiveness.

SourceNiigata University·JournalEClinicalMedicine·DateDec 3, 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.

Princeton Chemistry advances combo-drug treatment to combat Melioidosis

Researchers at Princeton Chemistry have developed a promising combination-drug treatment for melioidosis, a bacterial infection that causes fever, pneumonia, and sepsis. The approach targets the pathogen's unique metabolic vulnerabilities with low-dose antibiotics, leaving gut microbiome bacteria unscathed.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 3, 2024

Wistar institute researchers design novel immunotherapy for brain cancer

Researchers at the Wistar Institute have designed a novel trispecific antibody that targets glioblastoma antigens, providing long-term survival and sustained antitumor efficacy in heterogeneous GBM challenge models. The treatment promotes antitumor cytotoxicity with patient immune cells.

SourceThe Wistar Institute·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateDec 3, 2024