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Science News Archive 2023 - Page 35


Page 35 of 444

New combination improves radiation therapy outcomes in patients with locally advanced and borderline resectable pancreatic cancer

Researchers developed a new radiation therapy approach combining a sensitizing drug with stereotactic body radiation therapy, resulting in higher progression-free survival and overall response rates. The treatment reduced toxicity while increasing its effectiveness in treating locally advanced pancreatic cancer.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateNov 28, 2023

Study identifies a key protein for healthy aging

Researchers have discovered that a specific immune receptor, CD300f, plays a crucial role in determining the onset of age-related pathologies, including cognitive decline and premature aging. The study found that mice lacking this receptor developed accelerated aging and related disorders, particularly in females.

SourceUniversity of Barcelona·JournalCell Reports·TypeExperimental study·DateNov 28, 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.

Cracking the code: researchers unravel how mutant protein drives cancer growth

The study reveals that mutations of the p53 protein are critical for driving cancer growth, and its loss-of-function is the primary contributor. Researchers used CRISPR to remove mutated versions of the protein and found no evidence of gain-of-function contributing to cancer growth.

SourceWalter and Eliza Hall Institute·JournalCancer Discovery·TypeData/statistical analysis·DateNov 28, 2023

Researchers have applied the theory of semantic information to a realistic model capturing attributes of living systems—and found the critical point where information matters for survival

Physicists and their coauthors apply semantic information theory to a model of an organism foraging for resources, revealing a semantic threshold where information is crucial for survival. The research helps quantify the role of information in living systems' ability to maintain existence.

SourceUniversity of Rochester·JournalPRX Life·TypeComputational simulation/modeling·DateNov 28, 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.

NASA’s Fermi Mission nets 300 gamma-ray pulsars … and counting

The new catalog of gamma-ray pulsars, compiled from the work of 170 scientists globally, reveals a significant increase in gamma-ray emitting pulsars discovered by NASA's Fermi mission. This discovery sheds light on astrophysics research and offers insights into cosmic rays, stellar evolution, gravitational waves, and dark matter.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Supplement Series·DateNov 28, 2023

Growing microtumors in a dish helps rapidly identify genes that drive tumor growth

A new method has been developed to rapidly identify genes that drive tumor growth in various types of cancers. Organoids were used to test candidate genes, revealing promising targets for precision oncology. The study's findings may lead to the development of targeted therapies for patients with esophageal squamous cancer.

SourceUniversity of Illinois Chicago·JournalCell Reports·DateNov 28, 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.

Myth of room temperature superconductivity in Lk-99 is shattered

Researchers have observed a first-order structural transition in the impurity phase of cuprous sulfide, providing evidence that LK-99 is non-superconducting. This finding disproves previous claims of room temperature superconductivity and has significant implications for technology.

SourceChinese Academy of Sciences Headquarters·JournalMatter·TypeExperimental study·DateNov 28, 2023

The double-edge sword of CRISPR application for in vivo studies

Researchers discuss CRISPR's limitations in generating accurate cancer models, including variable mutations and indels. Despite these challenges, the technology holds promise for cancer research due to its potential for natural selection and Darwinian evolution.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateNov 28, 2023

New research compares five retinoids for anti-photoaging therapy

Four retinoids (RPalm, RP, HPR, and ROL) show anti-photoaging activities in vitro, while RPalm and RP are superior in a UVB-induced mice model. Topical application of these retinoids shows satisfactory biosafety without significant side effects.

SourceAmerican Society for Photobiology·JournalPhotochemistry and Photobiology·DateNov 28, 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.

Fat cells help repair damaged nerves

Researchers discovered that fat tissue supports nerve repair by stimulating Schwann cells with leptin. This activation optimizes metabolism, allowing the restoration of original nerve function.

SourceUniversität Leipzig·JournalCell Metabolism·TypeRandomized controlled/clinical trial·DateNov 28, 2023

Study reveals hidden immune defense against cancer

Researchers discovered an alternative immune response involving NK and CD4+ T cells that can recognize and attack cancer cells when the usual recognition marker B2M is missing. This finding holds potential for developing more effective combination cancer immunotherapy treatments.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Immunology Research·DateNov 28, 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.

Contrast sensitivity of ON and OFF human retinal pathways in myopia

Researchers found that ON pathways are more sensitive in humans but less effective at low light, contributing to myopia progression. Pupil reflexes driven by ON pathways also become weaker, limiting outdoor protection.

SourceState University of New York College of Optometry·JournalJNeurosci·TypeData/statistical analysis·DateNov 28, 2023

St. Jude revealed functional targets of oncogenic HOXA9 in high-risk pediatric leukemia

Scientists at St. Jude Children's Research Hospital identified genes directly regulated by the oncogenic HOXA9 protein in high-risk pediatric leukemias. The study found two major targets, FLT3 and CDK6, which can be therapeutically targeted with drugs, showing promising outcomes in preclinical models. Additionally, researchers discover...

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateNov 28, 2023

NYU Abu Dhabi researchers develop first-of-its-kind woven material made entirely from flexible organic crystals

Researchers at NYU Abu Dhabi have developed a unique woven fabric made entirely from flexible organic crystals, expanding their properties to create a remarkably strong and resistant material. The new fabric has potential applications in flexible electronics and extreme conditions such as low temperatures encountered in space exploration.

SourceNew York University·JournalNature·DateNov 28, 2023

UTA research examines how to stay on task

A new study by researchers at UTA found that setting specific goals can significantly improve sustained attention and reduce attention lapses. The results suggest that goal-setting techniques can help individuals better stay focused, particularly in tasks that require sustained attention.

SourceUniversity of Texas at Arlington·JournalAttention Perception & Psychophysics·TypeExperimental study·DateNov 28, 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.

Unlocking the secrets of cells with AI

Researchers developed GraphNovo, a program that provides accurate understanding of peptide sequences in cells, improving immunotherapy for unique cases. The AI model enhances de novo peptide sequencing accuracy, filling gaps with precise mass data.

SourceUniversity of Waterloo·JournalNature Machine Intelligence·DateNov 28, 2023

University of Colorado Department of Medicine cardiologist lands $7 million funding award for nationwide study on improving heart-failure treatment

A nationwide study led by University of Colorado cardiologist Larry Allen will examine the effectiveness of electronic tools in improving heart-failure treatment. The five-year study will involve 2,000 patients and aim to address underutilization of treatments for this common chronic disease.

SourceUniversity of Colorado Anschutz Medical Campus·DateNov 28, 2023

Nanodiamonds block tumor metastasis in mice

Researchers found that carboxylic nanodiamonds blocked melanoma cells' ability to migrate and invade across membranes. Mice treated with these nanoparticles showed reduced or no tumor metastasis compared to untreated mice.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 28, 2023
Apple iPhone 17 Pro

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

Annals of Family Medicine: papers explore how technology is changing medical practice and how doctors are adapting

A recent study published in Annals of Family Medicine explores how technology is changing medical practice, including the use of AI-driven tools to effectively diagnose patients. The study also examines the interplay between fulfillment of basic psychological needs at work and technology use in maintaining clinician well-being.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 28, 2023

A novel non-steroidal anti-inflammatory

AG5, a novel non-steroidal anti-inflammatory, has been developed by a multidisciplinary team to inhibit the cytokine storm like corticosteroids but preserve innate immunity. It has shown promise in animal models of inflammation and is expected to be useful in treating chronic inflammatory diseases.

SourceUniversitat Politècnica de València·JournalBiomedicine & Pharmacotherapy·TypeMeta-analysis·DateNov 28, 2023

Study: hair care product chemicals can linger in the air in surprising amounts

Purdue University researchers discovered that hair care products release potentially harmful chemicals into the air during use, with decamethylcyclopentasiloxane (D5 siloxane) being the most concerning chemical. The study found that inhaling these chemicals can pose health risks to humans and has significant environmental implications.

SourcePurdue University·DateNov 28, 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.

Project will look for rare-earth elements in Southeast Alaska seaweed

A University of Alaska Fairbanks team is exploring whether seaweeds can absorb rare-earth elements, with the goal of expanding the US supply and finding a low-impact alternative to mining. The project aims to determine if seaweeds can accumulate metals in concentrations that make financial recovery viable.

SourceUniversity of Alaska Fairbanks·DateNov 28, 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.

Flower power on Indian farms helps bees and boosts livelihoods

Research in South India found that planting companion marigold flowers and red gram crops alongside Moringa trees increased flower-visiting insect numbers, improving pollination and boosting crop yield. This farming technique is expected to boost the food supply for smallholder communities.

SourceUniversity of Reading·JournalJournal of Applied Ecology·TypeObservational study·DateNov 28, 2023

Researchers identify three genes associated with neurodevelopmental disorders

A study by Children's Hospital of Philadelphia researchers identified three novel genes associated with neurodevelopmental disorders, including developmental delay, intellectual disability, and autism. The genes' variants affecting splicing resulted in symptoms such as hypotonia, seizures, and social deficits.

SourceChildren's Hospital of Philadelphia·JournalJournal of Clinical Investigation·TypeExperimental study·DateNov 28, 2023

Malfunction in spermatogenesis

A study by Bonn researchers found that cylicins play a crucial role in sperm structure and development, leading to defects in head and tail shape. The absence of these proteins renders mice infertile, while similar variants in humans are linked to male infertility.

SourceUniversitatsklinikum Bonn·JournaleLife·DateNov 28, 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.

Historical violence in Tasmania: Victorian collector traded human Aboriginal remains for scientific accolades, study reveals

A Victorian collector, Morton Allport, traded human and animal remains from Tasmania for scientific recognition. The research highlights the entwined costs of colonialism with practices of natural history, revealing a 'quid pro quo' arrangement to meet demand for these remains.

SourceUniversity of Cambridge·JournalArchives of Natural History·TypeNews article·DateNov 28, 2023

Scientists harness flower “super power” to pave the way for new drug treatments

Researchers at the University of Bath have created a novel bacterial system to mass-produce cyclic proteins and peptides, addressing a significant bottleneck in the development of new therapeutic treatments. By harnessing the natural cyclization process from the Oldenlandia flower, they improved heat and chemical stability, as well as ...

SourceUniversity of Bath·JournalJACS Au·TypeExperimental study·DateNov 28, 2023

A new way to see the activity inside a living cell

Researchers at MIT have developed an alternative method to study molecular signals in cells, allowing them to track up to seven different molecules simultaneously. The technique uses fluorescent proteins that flicker on and off at different rates, enabling the tracking of specific cellular functions over time.

SourceMassachusetts Institute of Technology·JournalCell·DateNov 28, 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.

Can health, lifestyle changes protect elders from Alzheimer's?

A two-year study found that participants who received personalized coaching experienced a modest boost in cognitive testing, measuring a 74% improvement over the non-intervention group. Additionally, improvements were noted between the two groups in measurements of risk factors and quality of life.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateNov 28, 2023

Radiation therapy may be potential heart failure treatment

A study published in Med suggests that low-dose radiation therapy can improve heart function by reducing inflammatory immune cells and scar tissue in the heart. Researchers found improved pumping capacity and increased survival of mice with heart failure after receiving radiation therapy.

SourceWashU Medicine·JournalMed·DateNov 28, 2023

Macaque trials offer hope in pneumonia vaccine development

Researchers at Osaka Metropolitan University have successfully developed a novel pneumococcal vaccine that demonstrates efficacy in suppressing pneumococcal pneumonia in macaques. The vaccine's design combines proprietary mucosal vaccine technology with pneumococcal surface proteins to cover a wide range of serotypes.

SourceOsaka Metropolitan University·JournalInflammation and Regeneration·TypeExperimental study·DateNov 28, 2023

Slash-and-burn agriculture can increase forest biodiversity

A study in Belize found that Indigenous farmers' slash-and-burn techniques increased forest plant diversity when used in intermediate-sized farm patches. This contradicts the standard view of slash-and-burn as a cause of deforestation, and highlights the importance of Indigenous knowledge for sustainable agriculture.

SourceOhio State University·JournalCommunications Earth & Environment·TypeObservational study·DateNov 28, 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.

CHOP researchers define seizure burden, developmental outcomes for STXBP1-related disorders

A study by CHOP researchers found that seizure patterns and response to treatment can help determine epilepsy trajectories and developmental outcomes for patients with STXBP1-related disorders. The study identified key treatment windows and outcome measures that will inform the interpretation of clinical trial success.

SourceChildren's Hospital of Philadelphia·JournalBrain·TypeExperimental study·DateNov 28, 2023

Research | Social phobia amid COVID-19 pandemic? You're not alone

A study by Peking University found that COVID-19 prevention measures exacerbated social phobia in Chinese college students, with risk factors including lower GPA, bullying experience, and mobile phone dependence. Protective factors included female gender, postgraduate status, and moderate trust in strangers.

SourcePeking University·JournalNature·DateNov 28, 2023

Personal wealth is associated with health care costs in people with Alzheimer’s disease

A new study from the University of Eastern Finland found that individuals with higher wealth levels had greater hospital care and medication costs before diagnosis. However, after diagnosis, wealth was associated with lower healthcare costs due to differences in comorbidities among different wealth groups.

SourceUniversity of Eastern Finland·JournalJournal of the American Medical Directors Association·DateNov 28, 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.

Finnish team of researchers found out the composition of asteroid Phaethon

Researchers from the University of Helsinki found that asteroid Phaethon is composed of olivine, carbonates, iron sulfides, and oxide minerals, matching the spectra of rare CY carbonaceous chondrite meteorites. This discovery explains the formation of gas near the Sun and the subsequent release of dust and gravel into space.

SourceUniversity of Helsinki·JournalNature Astronomy·TypeImaging analysis·DateNov 28, 2023

Bidding adieu to sticky ice, but with a grain of salt

Researchers discovered that impure ice is less sticky than pure ice due to its unique structure and quasi-liquid layer. The study found that slow freezing processes preserve contaminants within the ice, leading to weaker adhesion. This discovery could lead to the design of next-generation winterization techniques.

SourceUniversity of Illinois Chicago·JournalMaterials Horizons·DateNov 28, 2023

Minimalist or maximalist? The life of a microbe a mile underground

Researchers characterized nearly 600 microbial genomes, revealing two types of microbes: minimalists and maximalists. Minimalists share resources with friends, while maximalists can produce energy and transform biomolecules, offering insights into life in the Earth's crust and potential on Mars.

SourceNorthwestern University·JournalEnvironmental Microbiology·TypeExperimental study·DateNov 28, 2023

Combined microbiome datasets yield accurate prediction of animal ages

Researchers have combined 14 studies on piglet gut bacteria to uncover common patterns in microbiome development over time. The analysis revealed predictable trajectories and important details at a fine time scale, with an accuracy of 70% in predicting animal age based on microbiomes.

SourcePurdue University·JournalMicrobiology Spectrum·TypeMeta-analysis·DateNov 28, 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.