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Science News Archive November 2023 - Page 6


Page 6 of 40

Nano-sized cell particles are promising intervention tool in treating infectious diseases

Researchers at NUS Yong Loo Lin School of Medicine discovered that extracellular vesicles can curb the viral infectivity of SARS-CoV-2 and potentially other infectious diseases. The study showed that these nano-sized particles are effective carriers of drugs targeting viral genes precisely.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalACS Nano·TypeExperimental study·DateNov 28, 2023

Heart over head? Stages of the heart’s cycle affect neural responses

Research found that higher cortical excitability is recorded during the systolic phase of the cardiac cycle, suggesting a link between heartbeats and neural processing. This study has implications for treatments of depression and stroke, where TMS pulses stimulate nerve cells.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateNov 28, 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.

Increase in the number of people identifying as transgender in the UK

A UK study found a significant increase in people identifying as transgender in their GP records, rising from 1 in 15,000 to 1 in 2,500 between 2000 and 2018. The study suggests that more individuals are coming forward to seek care, but also highlights the need for improved specialist services due to long waiting times.

SourceUniversity College London·JournalBMJ Medicine·TypeObservational study·DateNov 28, 2023

No significant link between industry 4.0 and energy consumption or energy intensity

A study by Research Institute for Sustainability (RIFS) found no significant correlation between Industry 4.0 adoption and reduced energy intensity in Chinese manufacturing. Despite potential gains in efficiency, digitalisation may lead to increased energy consumption due to growth-promoting effects and 'digital rebound' phenomena.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalRenewable and Sustainable Energy Reviews·TypeData/statistical analysis·DateNov 28, 2023

Human rights are a low priority for many national climate change adaptation policies, new Concordia research finds

A Concordia-led study found that human rights are frequently absent from national climate change adaptation policies. The researchers assessed 147 countries and discovered that vulnerable groups, including poor people, elderly individuals, and Indigenous communities, are often excluded from planning and decision-making processes. This ...

SourceConcordia University·JournalClimate Policy·TypeContent analysis·DateNov 28, 2023

Prioritizing circulation before the airway in trauma may improve outcomes for patients with massive bleeding

A literature review found that prioritizing circulation before the airway in trauma patients with major blood loss leads to improved outcomes, including lower mortality rates. This approach, known as CAB, has gained acceptance over the ABC model and is now being recommended by the American College of Surgeons.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·TypeLiterature review·DateNov 28, 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.

Two synthetic molecules developed to help elucidate cellular functions

Researchers at iGCORE in Japan developed two synthetic versions of an ADP-ribose fragment to study cellular functions. The approach enables the production of structurally well-defined oligo- and poly(ADP-ribose) samples, accelerating ADP-ribose biology research.

SourceInstitute for Glyco-core Research (iGCORE), Tokai National Higher Education and Research System·JournalEuropean Journal of Organic Chemistry·TypeExperimental study·DateNov 28, 2023

Remote work, reduced pay: are we willing to make a trade?

A survey of over 1100 Australian workers found that 45% would be willing to give up $3000 to $6000 in annual wages for remote work flexibility. However, more than half indicated they would be unwilling to make a pay cut due to concerns about productivity and wellbeing.

SourceUniversity of South Australia·JournalJournal of Economic Behavior & Organization·TypeSurvey·DateNov 28, 2023

Montefiore Einstein Comprehensive Cancer Center awarded FDA grant for clinical trial on experimental AML/MDS treatment

Researchers at Montefiore Einstein Comprehensive Cancer Center are conducting a phase 1 clinical trial of danvatirsen, a STAT3 inhibitor, to treat relapsed and treatment-resistant forms of acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). The trial aims to determine the safety and efficacy of the experimental treatment ...

SourceAlbert Einstein College of Medicine·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.

What if Alexa or Siri sounded more like you? Study says you’ll like it better

Researchers found a strong preference for extroverted virtual assistants and increasing personality similarity led to higher ratings, more careful assessment of information, and resistance to persuasive attempts. The study's findings may have implications for ways to increase user resistance to misinformation.

SourcePenn State·JournalInternational Journal of Human-Computer Studies·DateNov 28, 2023

Chloride ions kill the stability of blue perovskite light emitting diodes

The research team discovered that chloride ions cause a dramatic negative impact on blue PeLEDs' operational lifetime due to their low migration energy barrier. This issue necessitates innovative strategies to immobilize chloride ions within blue perovskite emitters.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateNov 28, 2023

Marijuana, cigarette smokers at increased risk of emphysema

Research at the Radiological Society of North America annual meeting found that marijuana smokers are 12 times more likely to develop centrilobular emphysema compared to non-smokers. Combined marijuana and cigarette smoking increased the risk of breathing difficulties and other serious respiratory symptoms.

SourceRadiological Society of North America·DateNov 28, 2023

New method identifies bacteria more easily

Researchers at Norwegian University of Science and Technology have developed a simple tool to identify all genetic material in bacteria. This allows for quicker detection of pathogens, enabling informed decisions on antibiotic use.

SourceNorwegian University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 28, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Australian patients coping with mesothelioma experienced higher levels of toxicity on CheckMate743 regimen than reported in clinical trials

A study published in Journal of Thoracic Oncology found that Australian patients with mesothelioma experienced higher levels of toxicity on the CheckMate743 regimen compared to clinical trial results. The study suggests combination immunotherapy may have poorer survival outcomes and appears more toxic in real-world practice.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateNov 28, 2023

Biomimetic crystallization for long-pursued –COOH-functionalized gold nanocluster with near-infrared phosphorescence

Scientists successfully crystallized –COOH-functionalized gold nanoclusters using a novel biomimetic approach, revealing their crystallographic structure and paving the way for investigating their properties. The breakthrough method has broad implications for fields like chemosensing, biosensing, and materials science.

SourceScience China Press·JournalScience Bulletin·DateNov 28, 2023

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

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
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.

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

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
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.

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

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
Fluke 87V Industrial Digital Multimeter

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

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
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.

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

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
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.

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
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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

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
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.

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

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 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.

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

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
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.