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Science News Archive November 2023 - Page 21


Page 21 of 40

Pancreatic cancer discovery opens the door for new clinical trial

Researchers have made a breakthrough in understanding the genetic changes that occur during tumor migration, and discovered a drug that can obstruct this process. A new clinical trial at the University of Rochester's Wilmot Cancer Institute will test the effectiveness of the experimental drug NP137.

SourceUniversity of Rochester Medical Center·JournalCell Reports·TypeExperimental study·DateNov 15, 2023

Fusion oncoprotein forces cell fates toward rhabdomyosarcoma

Scientists at St. Jude Children's Research Hospital discovered that a fusion oncoprotein forces cells to become tumor-like, regardless of their original muscle or endothelial cell origin. The study suggests that focusing on the effects of this protein may be a better approach for identifying potential therapeutic interventions.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateNov 15, 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.

Forget social distancing: House finches become more social when sick

A study of house finches found that sick birds are more social than healthy ones, preferring to eat with their flock. This behavior may be driven by the benefits of group living for sick birds, but also poses a risk to healthy birds due to increased disease transmission.

SourceVirginia Tech·JournalEcology and Evolution·DateNov 15, 2023

A new kind of magnetism

Researchers at ETH Zurich detected a new type of ferromagnetism in an artificially produced material, where magnetic moments align due to kinetic energy minimization. The material exhibits ferromagnetic behavior when electrons form 'doublons' and spread out through quantum mechanical tunnelling.

SourceETH Zurich·JournalNature·DateNov 15, 2023
Apple iPhone 17 Pro

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

Transplant researchers develop vaccine in preclinical models to regulate immune responses to prevent kidney and heart transplant rejection

A team of researchers developed a vaccine that stimulates regulatory T cells to suppress harmful immune cells, prolonging allograft survival in mice. This discovery identifies an analogous pathway in humans, suggesting potential treatment for autoimmune disorders and organ transplant patients.

SourceBrigham and Women's Hospital·JournalJournal of Clinical Investigation·TypeExperimental study·DateNov 15, 2023

Colliding ribosomes activate RNA repair

Researchers at Ludwig-Maximilians-Universität München discovered that ribosomes play a crucial role in recognizing and removing RNA crosslinking damage. When ribosomes encounter lesions, they get stuck and collide with subsequent ribosomes, triggering the removal of damaged RNA.

SourceLudwig-Maximilians-Universität München·JournalMolecular Cell·DateNov 15, 2023

Female MP pioneers lost unique appeal to voters because of increasing party control over campaigning, study shows

Research suggests that early women parliamentary candidates struggled to make distinct appeals as parties increasingly controlled campaigning. The study examines how mass observation surveys and election addresses reveal the challenges faced by female politicians during the early decades of mass democracy.

SourceUniversity of Exeter·JournalGender & History·TypeMeta-analysis·DateNov 15, 2023

Can gene expression predict if a brain tumor is likely to grow back?

Researchers developed a highly accurate way to predict the best treatment for patients with meningioma based on patterns of gene expression. The new approach could change treatment for nearly 1 in 3 people with meningioma, reducing radiation side effects and improving patient outcomes.

SourceUniversity of California - San Francisco·JournalNature Medicine·DateNov 15, 2023
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.

Physician burnout reduced with peer support, study finds

A new Kaiser Permanente peer support program helped reduce physician burnout and improve well-being, leading to a positive impact on hospital culture. The program, which allows for third-party referrals, has been shown to increase the likelihood of physicians recommending it to others.

SourceKaiser Permanente·JournalPLOS ONE·DateNov 15, 2023

ASTRO issues patient-centered clinical guideline on partial breast irradiation for early-stage invasive breast cancer and DCIS

A new ASTRO clinical guideline recommends partial breast irradiation as a viable alternative to whole breast radiation for patients with early-stage invasive breast cancer or DCIS, based on evidence from large randomized trials. The guideline provides guidance on patient selection and best practices for delivering effective partial bre...

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateNov 15, 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 Future of Future Earth: How global science programs can navigate the complex, shifting challenges in sustainability science

The Future Earth program has faced challenges in inspiring groundbreaking research to address major sustainability issues, including a lack of engagement with the global science community. The program's 'top-down approach' neglects local communities' needs and prevents swift responses.

SourceEcosystem Health and Sustainability·JournalEcosystem Health and Sustainability·TypeCommentary/editorial·DateNov 15, 2023

Precision medicine improves survival outcomes for patients with metastatic castration-resistant prostate cancer with BRCA gene alterations

Researchers found that monotherapy with PARP inhibitor olaparib improved radiographic progression-free survival and overall survival in patients with metastatic castration-resistant prostate cancer who have BRCA gene mutations. Improved responses were observed in hereditary BRCA mutations as well as spontaneous alterations.

SourceVall d'Hebron Institute of Oncology·JournalJournal of Clinical Oncology·DateNov 15, 2023

Use it or lose it: New robotic system assesses mobility after stroke

A novel robotic system developed by USC researchers can help clinicians accurately assess a patient's rehabilitation progress. The method generates an 'arm nonuse' metric using machine learning and a socially assistive robot to track how much a patient is using their weaker arm spontaneously.

SourceUniversity of Southern California·JournalScience Robotics·DateNov 15, 2023

Women with breast cancer take sexual health into their own hands

A study published in PLOS ONE found that 35% of women with breast cancer used self-discovered or peer-recommended techniques to enhance their sexual function. These techniques fell into four main domains: pain reduction, intimacy and relationship enhancement, desire and arousal enhancement, and emotional coping.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateNov 15, 2023
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.

Clearing mangroves makes ‘muddification’ worse

A new study found that removing mangroves in New Zealand's estuaries actually increases mud build-up, as these coastal trees and shrubs trap sediment efficiently. This highlights the need for sustainable land use upstream to address the root cause of the issue, rather than focusing solely on mangrove removal.

SourceUniversity of Exeter·JournalNature Communications·DateNov 15, 2023

Association of molecular subtypes in bladder cancer with response to neoadjuvant chemotherapy, progression, and survival

Researchers found a modest improvement in predicting pathologic response to chemotherapy using molecular subtypes, but no association with overall survival and progression-free survival. The study suggests the need for subtype-directed therapy trials to test targeted treatments.

SourceSWOG Cancer Research Network·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateNov 15, 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.

Preventing hydrogen vehicle aging during sudden stops

A team of researchers from POSTECH has introduced a tungsten oxide coating to protect the membrane-electrode assembly in hydrogen fuel cells. The coating prevents electrochemical reactions that lead to catalyst degradation, resulting in improved performance retention rates.

SourcePohang University of Science & Technology (POSTECH)·JournalScience Advances·DateNov 15, 2023

Reforms needed to expand prescribed burns

Prescribed fire can improve forest health and reduce catastrophic wildfires, but barriers hinder its use. Four strategies can overcome these obstacles: fostering a supportive culture, providing dedicated funding, building capacity and cooperation, and implementing monitoring and adaptive management.

SourceUniversity of California - Davis·JournalFrontiers in Ecology and the Environment·TypeCommentary/editorial·DateNov 15, 2023

Forecasting microbiomes for sustainability and health

Researchers developed a novel modeling approach to predict microbial community behavior, improving sustainability and efficiency of biological wastewater treatment. The new framework uses high-resolution molecular data to forecast composition and activity of microbial communities up to three years into the future.

SourceUniversity of Luxembourg·JournalNature Ecology & Evolution·TypeComputational simulation/modeling·DateNov 14, 2023

Introducing: AI-powered medium-range weather forecasting from Google DeepMind

A new study from Google DeepMind reveals a machine learning-based weather forecasting model, GraphCast, which achieves better and faster 10-day forecasts than existing approaches. The model performed well even on extreme events not directly trained for, marking a significant turning point in weather forecasting.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 14, 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.

Using eclipses to calculate the transparency of Saturn’s rings

A Lancaster University PhD student used a new method to calculate the optical depth of Saturn's rings, revealing their transparency. By analyzing changes in Cassini's Langmuir Probe data during solar eclipses, the researcher determined how much sunlight passed through each ring.

SourceLancaster University·JournalMonthly Notices of the Royal Astronomical Society·TypeData/statistical analysis·DateNov 14, 2023

Long-term heat tolerance in plants

Research identifies a genetic locus LHT1/MAC7 controlling long-term heat tolerance in Arabidopsis, involving precise mRNA splicing. The study found that mutations affecting MOS4-associated complex contribute to variation in heat tolerance and increased ER stress under long-term heat.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 14, 2023

Flexing the lifespan of electronic devices

A team of researchers from Northwestern University and the University of Pittsburgh has received a $600K NSF Award to explore novel learning-enabled cyber-physical systems (LE-CPSs) for building flexibility into hardware. This could lead to extended device lifespan, reduced e-waste, and improved sustainability.

SourceUniversity of Pittsburgh·DateNov 14, 2023

Downloading NASA’s dark matter data from above the clouds

A new recovery system designed by University of Sydney scientists allowed the retrieval of gigabytes of information after a NASA telescope was damaged in landing. The system, which includes parachutes and SD cards, proved essential to the mission's success and has been tested for use in future science missions.

SourceUniversity of Sydney·JournalAerospace·TypeObservational study·DateNov 14, 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.

Texas A&M professor published in leading history journal

Dr. Sonia Hernández's recent publication in the Journal of American History explores the complex histories of violence, gender, and power dynamics along the US-Mexican border region from 1900-1913. Her research centers on the testimonies of Mexican-origin women, shedding light on complicated gendered negotiations with state agents.

SourceTexas A&M University·JournalJournal of American History·DateNov 14, 2023

Study uncovers mediators of persistent HIV viremia

Researchers found large reservoirs of proviruses with mutations that help them evade detection, leading to low levels of residual viremia in individuals with HIV. Altered gene expression patterns also contributed to dampened immune responses and increased survival of infected cells.

SourceBrigham and Women's Hospital·JournalNature Medicine·TypeObservational study·DateNov 14, 2023

Study sheds light on how Earth cycles fossil carbon

Researchers use rhenium as a proxy for carbon to quantify the rate of fossil carbon dioxide release into the atmosphere. The study found that high rates of carbon breakdown persist from mountaintop to floodplain, offering valuable insights into the planet's history and response to climate challenges.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateNov 14, 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.

Another step toward the HIV-1 vaccine: Dynamics of neutralizing antibodies

A study of over 2,300 patients found that HIV-1 neutralizing antibody response decreases over time but highly potent broadly neutralizing antibodies remain detectable. This finding suggests a possible permanent vaccine response and is an important step toward developing an effective HIV-1 vaccine.

SourceUniversity of Cologne·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2023

Clustering method can better describe the pathological process in patients with traumatic brain injury

A study published in The Lancet Neurology found that monitoring brain injury biomarkers and glucose variation over the first week of hospitalization can provide a more accurate picture of the pathological process. This allows for division into different groups with distinct disease trajectories and prognoses, enabling personalized trea...

SourceKarolinska Institutet·JournalThe Lancet Neurology·TypeObservational study·DateNov 14, 2023

When languages collide, which survives?

Researchers found that language coexistence is influenced by interaction between communities with opposing language preferences. Individual preferences play a pivotal role in language dynamics, sometimes overcoming social prestige.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateNov 14, 2023

Women with depression have 20% lower taurine concentration in the hippocampus

A study found that women with depression have a 20% lower taurine concentration in the hippocampus, a region crucial for memory and learning. The research used ultra-high magnetic field MRI to measure metabolite concentrations, providing new insights into the role of taurine in depression prevention, diagnosis, and treatment.

SourceNational Research Council of Science & Technology·JournalBiological Psychiatry·DateNov 14, 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.

Microplastics come from everywhere – yes, from sex toys too

Researchers have discovered that sex toys can release microplastic particles, with anal toys and beads emitting the highest amounts. The study highlights the need for informed consumer decisions to mitigate potential health risks associated with phthalates, endocrine disruptors present in all tested sex toys.

SourceSociety for Risk Analysis·JournalRisk Analysis·DateNov 14, 2023

The Lancet: Deferred clamping of umbilical cord reduces risk of death in premature babies by at least a third, suggest two studies with the most comprehensive analysis to date

Two systematic reviews and meta-analyses found that delaying umbilical cord clamping by at least two minutes can reduce the risk of death in premature babies. The studies included over 10,000 babies from 60 studies and showed a significant reduction in mortality rates for deferred clamping compared to immediate clamping.

SourceThe Lancet·JournalThe Lancet·TypeMeta-analysis·DateNov 14, 2023
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.

Researchers find aspirin avoidance is safe for patients with modern heart pumps

Researchers found that removing aspirin from treatment while continuing vitamin-k antagonists in patients with modern left ventricular assist devices (LVADs) did not increase clotting-related risks or pump malfunctions. Aspirin avoidance was associated with a reduction in bleeding events, lower hospital days, and decreased cost of care.

SourceBrigham and Women's Hospital·JournalJAMA·TypeObservational study·DateNov 14, 2023

“In water” synthesis was conducted to produce chromene-based BioAIEgens with regiostructure-dependent fluorescence and ER-specific imaging

Researchers successfully synthesized Chromene derivatives with AIE characteristics in an aqueous micellar system, exhibiting regiostructure-dependent fluorescence. The compounds were found to have potential for ER-specific imaging and modulating cell viability through substituent alteration.

SourceScience China Press·JournalNational Science Review·DateNov 14, 2023

A tale of two proteins: Fundamental research could make growing better crops like clockwork

A recent study published in Plant Physiology reveals the inner workings of photosynthesis and plant productivity by investigating the interaction between RBL10 and ACP4 proteins. The researchers identified that these proteins act independently in parallel ways to affect lipid biosynthesis, paving the way for engineering crop plants wit...

SourceMichigan State University·JournalPLANT PHYSIOLOGY·TypeExperimental study·DateNov 14, 2023

Twitter analysis shows users in states affected by hurricanes discuss climate change up to 200 percent more frequently in the weeks immediately post-hurricane

A study analyzing Twitter posts and news articles found that people in states affected by hurricanes discussed climate change up to 200% more frequently after the storm. However, these discussions were often related to unreliable news sources that promoted conspiracy theories about global warming.

SourcePLOS·JournalPLOS Climate·TypeObservational study·DateNov 14, 2023
Fluke 87V Industrial Digital Multimeter

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

Society for Disaster Medicine and Public Health, Inc., announces inaugural Frederick M. “Skip” Burkle Distinguished Lecture

The Society for Disaster Medicine and Public Health, Inc. will host its inaugural Frederick M. “Skip” Burkle Distinguished Lecture, recognizing Dr. Burkle as the 'father of disaster medicine', who has been a tireless advocate for humanitarian assistance and disaster preparedness response.

SourceSociety for Disaster Medicine and Public Health, Inc.·DateNov 14, 2023

How teachers would handle student violence against educators

A nationwide study of teachers found that prevention policies, such as counseling and improving school climate, were rated as the most effective strategies for dealing with student violence. Exclusionary discipline practices, on the other hand, were linked to a higher likelihood of reports of violence against teachers.

SourceOhio State University·JournalSchool Psychology·TypeData/statistical analysis·DateNov 14, 2023

COVID-19 showed the importance of genomic surveillance – now we need it to help fight antimicrobial resistance, say researchers

Genomic surveillance proved vital in understanding COVID-19 evolution and spread. Researchers now seek its application in fighting antimicrobial resistance (AMR), a major global challenge. AMR causes substantial sickness and death worldwide, with estimates suggesting it could kill up to 10 million people annually by 2050.

SourceUniversity of Cambridge·JournalThe Lancet Microbe·TypeCommentary/editorial·DateNov 14, 2023

When we see what others do, our brain sees not what we see, but what we expect

Researchers found that when observing actions in meaningful sequences, our brains rely more on predictions and suppress visual input. This challenges the classical model of brain activity during social interactions. The study used intracranial EEG to measure brain activity directly from epilepsy patients' brains.

SourceNetherlands Institute for Neuroscience - KNAW·JournalCell Reports·DateNov 14, 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.

Using cosmetic ingredient for battery protection

Scientists at Pohang University of Science & Technology develop biopolymer-blended protective layer to stabilize zinc anodes in metal batteries. The film facilitates uniform nucleation of zinc, reducing the formation of twig-like crystals and improving battery longevity.

SourcePohang University of Science & Technology (POSTECH)·JournalEnergy Storage Materials·DateNov 14, 2023