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Science News Archive October 2023 - Page 34


Page 34 of 37

Pregnant women offered new hope for safe and effective gestational diabetes treatment

A new clinical trial has found that administering metformin to pregnant women with gestational diabetes does not increase adverse neonatal outcomes or maternal health risks. The study provides hope for expectant mothers and healthcare providers seeking a safe alternative to traditional insulin-based treatments.

SourceUniversity of Galway·JournalJAMA·TypeRandomized controlled/clinical trial·DateOct 3, 2023

Study raises concerns over powdered infant formula preparation machines

A study by Swansea University found that 85% of powdered infant formula preparation machines failed to reach a temperature of at least 70°C, a crucial step in killing bacteria. The researchers recommend stronger consumer protections and updated labelling requirements for infant formula preparation devices.

SourceSwansea University·JournalMaternal and Child Nutrition·DateOct 3, 2023

Instant evolution: AI designs new robot from scratch in seconds

A team of researchers at Northwestern University developed an AI capable of intelligently designing robots from scratch, compressing evolution into lightning speed. The AI designed a successfully walking robot in mere seconds, with a novel structure and three legs, fins along its back, and a flat face.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 3, 2023
Apple iPhone 17 Pro

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

Rural counties showing steeper decline in health measures compared to urban counties in 2015 versus 2019—though all areas showed declines in health measures over time

A recent study has found that rural US counties have worse health outcomes than their urban counterparts, with declines in health measures accelerating over time. The researchers developed a publicly available dashboard to visualize health disparities and identify areas for policy interventions.

SourcePLOS·JournalPLOS Global Public Health·TypeComputational simulation/modeling·DateOct 3, 2023

The EBMT introduces its upgraded patient Registry to meet the needs of haematopoietic cell transplantation and cellular therapies

The EBMT has introduced an upgraded patient Registry database to improve data collection, retrieval, and analysis in haematopoietic cell transplantation (HCT) research. The new platform offers enhanced features for healthcare professionals and researchers to access clinical data effectively.

SourceEuropean Society for Blood and Marrow Transplantation·DateOct 3, 2023

Surgical scorecards may cut cost of surgical procedures without impacting outcomes

A scoping review found that surgical scorecards can lower surgical procedure expenses by providing surgeons with direct feedback on their costs. The study analyzed data from 21 studies and identified key elements such as surgical supplies and operative time, revealing no significant impact on patient outcomes.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateOct 3, 2023
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.

Emerging drug discovery ecosystems in Virginia

A special issue of SLAS Discovery magazine highlights the Virginia Drug Discovery Consortium's efforts to promote drug discovery and development in Virginia. The issue features original research, protocols, and perspectives on novel technologies and approaches for understanding and treating human disease.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateOct 3, 2023

Carbon capture method plucks CO2 straight from the air

Researchers at Northwestern University have developed a novel approach to capture carbon from ambient environmental conditions, using innovative kinetic methodologies and a diversity of ions. The 'moisture-swing' technique captures CO2 at low humidities and releases it at high humidities, enabling carbon removal from virtually anywhere.

SourceNorthwestern University·JournalEnvironmental Science & Technology·DateOct 3, 2023

Microplastic emitted into the atmosphere by sea spray

A study finds that microplastics are transported out of seawater and into the air through small droplets called 'jet drops' ejected by bursting bubbles. The authors estimate that between 0.02 and 7.4 Mt of plastic is emitted by the world's seas each year, affecting global climate dynamics.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 3, 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.

Critical data gaps on doctor assisted deaths in Oregon amid rise in participants

The Oregon Death with Dignity Act has been in place since 1997, but a review found significant data gaps, including missing clinical complications and key decision-making information. The study analyzed 25 years of annual reports, revealing a decline in doctor-patient relationships and referrals for psychiatric evaluations.

SourceBMJ Group·JournalBMJ Supportive & Palliative Care·TypeObservational study·DateOct 3, 2023

Language recognition is as much about brains as it is about hearing

A new study reveals that language recognition speed varies significantly across the lifespan, peaking in the mid-20s to early-30s and declining in the mid-40s. Despite controlling for hearing ability, researchers found variations in processing speed among older adults, suggesting cognitive processes may be at play.

SourceUniversity of Iowa·JournalCognition·TypeObservational study·DateOct 3, 2023

Antigen testing can reduce, but not eliminate, the risk of COVID-19 clusters according to mathematical model

Researchers found that antigen testing significantly reduces the probability of cluster occurrence by identifying and isolating infected persons. However, it may not be effective against highly infectious mutant strains like Omicron, highlighting the need for booster vaccination campaigns and other infection control measures.

SourceNagoya University·JournalProceedings of the National Academy of Sciences·DateOct 3, 2023
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.

Socioeconomic status and power outages

A study of Atlantic hurricanes found that people with lower socioeconomic status wait significantly longer for power to be restored after outages. The research suggests that investing in energy infrastructure and renewable energy may help mitigate the negative impacts of power outages on vulnerable communities.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 3, 2023

Machine learning tells us how to dissolve polymeric materials in organic solvents

Researchers developed a machine learning system to predict polymer miscibility with organic solvents, allowing for efficient recycling of plastics. The model can calculate χ parameters up to 40 times faster than conventional quantum chemistry calculations and has proven accurate in predicting suitable blends.

SourceResearch Organization of Information and Systems·JournalMacromolecules·DateOct 3, 2023

Drinking coffee or tea may be beneficial for physical function in ageing

A Singapore study found that drinking coffee and tea at midlife is associated with reduced likelihood of physical frailty in late life. The study, led by Professor Koh Woon Puay, analyzed data from over 12,000 participants aged 45-74 years old.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalJournal of the American Medical Directors Association·TypeMeta-analysis·DateOct 3, 2023
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.

Bursting bubbles move microplastics from the ocean to the atmosphere

Researchers at Princeton University demonstrated that ocean bursting bubbles can transport microplastics into the atmosphere, adding to evidence of plastic pollution's oceanic reach. The study projects an annual emission of around 100,000 metric tons of microplastics from the ocean.

SourcePrinceton University, Engineering School·JournalPNAS Nexus·TypeExperimental study·DateOct 3, 2023

AI drones to help farmers optimize vegetable yields

Researchers from the University of Tokyo have developed an AI-powered drone system that analyzes young plants to predict their expected growth characteristics. By identifying optimal harvest times, farmers can reduce waste and improve their income by up to 20.4%, while also benefiting consumers and the environment.

SourceUniversity of Tokyo·JournalPlant Phenomics·TypeExperimental study·DateOct 3, 2023

Disaster-proofing sustainable neighborhoods requires thorough long-term planning, new Concordia study shows

A new study by Caroline Hachem-Vermette and Kuljeet Singh analyzed the design and energy characteristics of various neighborhoods to assess their vulnerabilities to power outages. The researchers found that thoughtful design can reduce a neighborhood's energy vulnerability during disruptions, and they recommend modifications to shelter...

SourceConcordia University·JournalRenewable and Sustainable Energy Reviews·TypeData/statistical analysis·DateOct 3, 2023

An ancient anti-cancer mechanism: DISE

Researchers at Northwestern University identified a new evolutionarily conserved RNAi-based form of cell death called Death Induced by Survival gene Elimination (DISE), which targets essential survival genes in cancer cells. This mechanism is ancient and effective against all cancers tested.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateOct 3, 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 strategy for eye condition could replace injections with eyedrops

A new compound developed at the University of Illinois Chicago potentially offers an alternative to injections for wet age-related macular degeneration, a leading cause of blindness. The drug targets End Binding-3 and has been shown to reverse damage and promote regenerative processes in animal models.

SourceUniversity of Illinois Chicago·JournalCell Reports Medicine·DateOct 3, 2023
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.

CARB-X is funding a University of Melbourne research team to develop an oral therapeutic to treat drug-resistant community-acquired bacterial pneumonia

A University of Melbourne research team is developing an oral therapeutic to restore the activity of common antibiotics used to treat community-acquired bacterial pneumonia. The project aims to combat antibiotic-resistant bacteria and reduce healthcare costs, with potential applications in low- and middle-income countries.

SourceThe Peter Doherty Institute for Infection and Immunity·DateOct 3, 2023

Bioengineering breakthrough increases DNA detection sensitivity by 100 times

Researchers at the University of Massachusetts Amherst have developed a new method for DNA detection that is 100 times more sensitive than traditional methods. This breakthrough enables fast and accurate disease diagnosis, reducing wait times for lab processing from days to minutes.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 3, 2023

Potential genetic screening for aggressive melanoma

Researchers from The University of Queensland and The Alfred hospital in Melbourne have identified gene variants associated with a higher risk of nodular melanoma. The study found that four genes with rare DNA variants were linked to the aggressive subtype, which accounts for most melanoma deaths.

SourceUniversity of Queensland·JournalBritish Journal of Dermatology·TypeObservational study·DateOct 3, 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.

Metabolically healthy obesity: fact or fiction?

Studies show that people with metabolically healthy obesity (MHO) have a 50% increased risk of coronary heart disease, despite not exhibiting metabolic complications. This raises questions about the validity of the MHO concept.

SourceDiabetologia·DateOct 3, 2023

LSU Health New Orleans discovery may complement recovery from ischemic stroke

Researchers found that administering precursors of Elovanoids improved neurological deficit in an experimental model of ischemic stroke. The study identified a cascade of gene responses and sheds light on potential new therapeutic avenues for treating ischemic strokes.

SourceLouisiana State University Health Sciences Center·JournalScientific Reports·TypeExperimental study·DateOct 3, 2023

Optimizing continuous-variable functions with quantum annealing

Researchers from Tokyo Institute of Technology have successfully tested quantum annealing on a D-Wave 2000Q quantum computer for optimizing continuous-variable functions. The study found that QA can significantly outperform state-of-the-art classical algorithms, especially when the energy barrier is high.

SourceTokyo Institute of Technology·JournalPhysical Review A·TypeExperimental study·DateOct 3, 2023

AI combines chest X-rays with patient data to improve diagnosis

A new AI model integrates imaging and non-imaging patient data for improved diagnostic performance on chest X-rays. The multimodal model outperformed other models for diagnosing up to 25 conditions, showing potential as an aid to clinicians in high-pressure diagnoses.

SourceRadiological Society of North America·JournalRadiology·DateOct 3, 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.

University of Cincinnati-designed probes provide researchers with more detailed data

Researchers developed three new two-photon probes that can visualize organelles in cells, enabling better understanding of cellular functions and tissue imaging. The probes are designed to detect pH levels, viscosity, and ionic species, providing more specific insights into cell viability and treatment responses.

SourceUniversity of Cincinnati·JournalChemical Science·TypeExperimental study·DateOct 3, 2023

Humans inherit artificial intelligence biases

Researchers found that humans can inherit AI biases after interacting with a biased system, leading to a permanent negative impact on human decisions. This effect was observed in three experiments, where participants who were aided by a biased AI system continued to replicate its bias even when unaided.

SourceUniversity of Deusto·JournalScientific Reports·TypeExperimental study·DateOct 3, 2023
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.

Computer model predicts who needs lung cancer screening

A machine learning model developed by researchers can predict lung cancer risk with an 83.9% sensitivity, identifying those who need screening for the disease. The model uses just three predictors: age, smoking duration, and pack-years of smoking, making it a simplified approach to determine high-risk populations.

SourcePLOS·JournalPLOS Medicine·TypeComputational simulation/modeling·DateOct 3, 2023

Small doses of mushrooms can have a beneficial effect on mental disorders

Researchers at the University of Southern Denmark have conducted a study on rats, showing that small doses of psilocybin can increase resilience to stress and reduce compulsive behaviors. The study lends support to the benefits of microdosing as a therapeutic intervention.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalMolecular Psychiatry·DateOct 3, 2023

Extreme fires and heavy rainfall driving platypuses from their homes

A recent study by the University of Melbourne found that severe bushfires followed by heavy rainfall are causing platypuses to abandon their homes. The research used environmental DNA sampling to track platypus movement before and after the 2019-2020 megafires, revealing a significant decline in platypus populations in affected areas.

SourceUniversity of Melbourne·JournalBiological Conservation·TypeObservational study·DateOct 3, 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 rhythm is gonna get you (moving faster)

Duke researchers demonstrate that incorporating rhythm into movement designs can optimize performance and efficiency for robots and animals. By varying the timing of movements, optimal rhythms can be achieved, affecting all aspects of design.

SourceDuke University·JournalScientific Reports·DateOct 3, 2023

Illinois-led project to sequence 400 soybean genomes, improve future crops

The Illinois-led project will sequence at least 50 soybean genomes from cultivated lines and wild relatives, as well as 350 high-quality draft genomes. This will enable the identification of genetic variation and its incorporation into better crops, ultimately leading to climate-resilient soybean varieties.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateOct 3, 2023

Wastewater detects signs of antimicrobial resistance in aged care

A new study has detected high levels of bacterial resistance to antibiotics in two Australian aged care facilities, highlighting a concerning trend in the sector. The study used wastewater-based surveillance to detect antimicrobial resistance in Escherichia coli and found above-average levels of gentamicin resistance in one facility.

SourceUniversity of South Australia·JournalMicrobiology Spectrum·TypeExperimental study·DateOct 3, 2023

Enlighten me

Researchers at Kyoto University discovered that liverwort Marchantia polymorpha uses gibberellin precursors to produce a signaling molecule aiding survival under shaded conditions. This metabolic pathway inheritance provides insight into the evolution of plant hormone responses.

SourceKyoto University·JournalThe Plant Cell·TypeExperimental study·DateOct 3, 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.

Can science take the STING out of runaway inflammation?

Researchers discovered a cell signaling pathway that allows effector memory T cells to drive innate cytokine storms in autoimmune diseases. Targeting the STING pathway may prevent inflammation chain reactions, offering new hope for treating conditions like type 1 diabetes and rheumatoid arthritis.

SourceCincinnati Children's Hospital Medical Center·JournalCell Reports·TypeExperimental study·DateOct 3, 2023

Oral lipid nanoparticle drug can prevent development of colitis-associated cancer, researchers find

Researchers have developed an oral lipid nanoparticle drug that prevents tumor development in mice, demonstrating its potential as a treatment for colitis-associated cancer. The study, led by Georgia State University researchers, used M13-loaded nanoliposomes to target diseased tissue and reduce side effects.

SourceGeorgia State University·JournalPharmaceutics·TypeExperimental study·DateOct 3, 2023

Breakthrough in understanding the onset of sporadic Alzheimer's disease

Researchers at the Technion have made a breakthrough in understanding sporadic Alzheimer's disease by identifying the mechanism behind protein accumulation. The study found that damage to the ubiquitin system leads to the accumulation of toxic proteins, even in healthy tissue, mimicking typical Alzheimer's pathology.

SourceTechnion-Israel Institute of Technology·JournalNature Communications·TypeExperimental study·DateOct 3, 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.

Is universal screening for type 1 diabetes around the corner?

Research suggests that universal screening for type 1 diabetes at two ages could predict most cases of T1D by age 15. Dr. Emily K. Sims emphasizes the importance of identifying individuals with early, presymptomatic stages of disease to prevent life-threatening episodes and improve outcomes.

SourceDiabetologia·DateOct 3, 2023

Reflecting on one’s values increases success in job search

A 15-minute reflection exercise strengthens job seekers' belief in themselves, making them more effective applicants. The study found that this self-reflection increased the chances of finding a job, even for those over 50 and long-term unemployed.

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 3, 2023

From A to Z: An alternative base modification for mRNA therapeutics

Researchers developed a new base modification, Z-mRNA, that demonstrates low immunogenicity and reduced cytotoxicity compared to unmodified mRNAs. The modified mRNA can induce a substantial immune response and has potential therapeutic applications beyond COVID-19 vaccines.

SourceUniversity of Illinois Grainger College of Engineering·JournaliScience·DateOct 3, 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.