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Science News Archive 2023 - Page 286


Page 286 of 444

National trends in pediatric deaths from fentanyl

Fentanyl-related pediatric deaths increased substantially from 2013 to 2021, with the COVID-19 pandemic exacerbating this public health crisis. Annual deaths peaked in 2020 and 2021, indicating a more than 6-fold increase among children under 5 years.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 8, 2023

Advanced immunotherapy treatment may hold promise for children with brain cancer

Researchers have found an advanced immunotherapy treatment, called CAR T therapy, to be effective in targeting Diffuse Intrinsic Pontine Glioma (DIPG) tumours. The treatment involves isolating a patient's immune cells and re-infusing them into the patient to fight their cancer.

SourceWalter and Eliza Hall Institute·JournalNeuro-Oncology Advances·TypeObservational study·DateMay 8, 2023
Apple iPhone 17 Pro

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

Pollen production could impact climate change by helping clouds form

Researchers found that ragweed and ryegrass emit more subpollen particles than previously thought, which can boost cloud formation and contribute to climate change. Whole pollen grains also facilitate cloud growth, but SPPs are poor ice-nucleating sites.

SourceAmerican Chemical Society·JournalACS Earth and Space Chemistry·DateMay 8, 2023

Arctic amplification: New research reveals how surface types play a role

The study examines the impact of surface type on Arctic amplification, finding that ice-retreat regions experience the strongest warming and largest seasonal contrast. The seasonal energy transfer mechanism and changes in effective thermal inertia also contribute to the seasonality of AA.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 8, 2023

New technique enables in-vivo analysis of protein complexes

A new glycosidic-bond-based mass-spectrometry-cleavable cross-linker has been developed to improve data analysis throughput and identification accuracy of cross-linking information. This technique enables in-vivo cross-linking of protein complexes in live cells, achieving large-scale and precise analysis of 1,453 proteins.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateMay 8, 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.

A sharp increase in the price of the gout drug colchicine led to lower use and poorer disease control, UCLA research suggests

A sharp increase in colchicine's price led to a 17% drop in its use and worsened disease control in gout patients. Patients turned to alternative medications with potentially different side effects, resulting in increased emergency department visits and specialist consultations.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateMay 8, 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.

Webb looks for Fomalhaut’s asteroid belt and finds much more

The telescope has imaged three nested belts extending up to 14 billion miles from the star, with inner belts revealed for the first time. The discovery provides insights into the structure of exoplanetary systems and the formation of planets.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateMay 8, 2023

World's first mass production of metalenses for visible wavelengths

A POSTECH research team has successfully mass-produced metalenses for visible light, overcoming previous limitations in fabrication and efficiency. By combining photolithography and nanoimprint lithography, the team achieved high-speed production of high-performance lenses with improved efficiency up to 90%.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Materials·DateMay 8, 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.

Anti-depressant agent KNT-127 reduces stress as well as depression

KNT-127 exhibits anti-stressing and anti-depressant effects in mice, improving social interaction and reducing stress-induced hormone levels. The agent suppresses neuronal inflammation and newborn death without affecting neurogenesis.

SourceTokyo University of Science·JournalNeuropharmacology·TypeExperimental study·DateMay 8, 2023

Study finds some MND and dementia patients share genetic defects

Researchers at Macquarie University identified rare genetic defects in MND and FTD patients that also cause other neurodegenerative diseases. These short tandem repeat expansions are found in over 20 diseases and may contribute to neuron death.

SourceMacquarie University·JournalScience Advances·TypeObservational study·DateMay 8, 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.

T cells can activate themselves to fight tumors

Researchers found that T cells can self-activate by puckering their cell membrane, boosting function and slowing tumor growth in a mouse model. This discovery could inspire new anti-tumor therapeutics and provide insights into treating autoimmune diseases.

SourceUniversity of California - San Diego·JournalImmunity·DateMay 8, 2023

Physical activity crucial for poststroke recovery

A University of Gothenburg study shows that increased physical activity, with four hours of weekly exercise, doubles the chances of recovering well by six months after a stroke. Men and people with normal cognition tend to maintain an active lifestyle more often, leading to better recovery outcomes.

SourceUniversity of Gothenburg·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 8, 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 nanopore single-molecule sensing to identify glycans

Researchers developed a glycan identification method based on nanopore single-molecule sensing through derivatization strategy. The method identified different glycan isomers, varying lengths, and branched simple glycans. It revealed cation-π interactions contributing to sensing and paving the way for glycan sequencing

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateMay 8, 2023

AI predicts future pancreatic cancer

An AI tool has identified people at highest risk for pancreatic cancer, suggesting population screening could expedite diagnosis and improve outcomes. The model predicted disease occurrence with accuracy comparable to genetic sequencing tests, targeting those at elevated risk without relying on family history or genetic mutations.

SourceHarvard Medical School·JournalNature Medicine·TypeComputational simulation/modeling·DateMay 8, 2023

Study finds genetic screening of adults would be cost-effective

A new study recommends routine genetic testing of adults aged 40 and under for three genetic conditions: hereditary breast and ovarian cancer syndrome, Lynch syndrome, and familial hypercholesterolemia. The analysis shows that screening would be cost-effective, with a significant price tag but long-term benefits worth the investment.

SourceVanderbilt University Medical Center·JournalAnnals of Internal Medicine·DateMay 8, 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.

Researchers Identify the Standard for Gallbladder Cancer Surgery

Researchers have identified a standard for gallbladder cancer surgery, highlighting its impact on short- and long-term postoperative outcomes. The benchmark group showed significantly better overall survival rates compared to non-benchmark groups.

SourceBoston University School of Medicine·JournalAnnals of Surgical Oncology·TypeData/statistical analysis·DateMay 8, 2023

Researchers overcome stem cell delivery barrier, paving the way for regenerative medicine

Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.

SourceXi'an Jiaotong-Liverpool University·JournalNano Letters·TypeExperimental study·DateMay 8, 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.

Novel Rutgers COVID vaccine may provide long-lasting protection

A new COVID-19 vaccine developed at Rutgers University may provide more durable protection against SARS-CoV-2 and its emerging variants than existing vaccines. The vaccine, dubbed MT-001, uses a unique section of the spike protein as its immunogen, which could potentially elicit broadly neutralizing antibodies.

SourceRutgers University·JournalVaccines·TypeExperimental study·DateMay 8, 2023

Researchers develop flexible sweat sensor based on photonic cellulose nanocrystal

A sustainable, insoluble, and chiral photonic cellulose nanocrystal patch enables calcium ion (Ca2+) sensing in sweat. The researchers developed a simple method to fabricate CNC-based hydrogels, which exhibit freeze resistance, strong adhesion, good biocompatibility, and high sensitivity to Ca2+.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalSmall·TypeCommentary/editorial·DateMay 8, 2023

Viruses could reshuffle the carbon cycle in a warming world

A study examines how viral infections may alter microbial processes and ecosystem functioning in response to climate change. The research reveals potential gaps in understanding the connections between viruses, warming, and ecosystem functioning.

SourceDOE/US Department of Energy·JournalFEMS Microbiology Ecology·TypeMeta-analysis·DateMay 8, 2023

Leaky-wave metasurfaces: A perfect interface between free-space and integrated optical systems

Scientists at Columbia University create a new class of integrated photonic devices that can convert light from an optical waveguide to an arbitrary optical pattern in free space. The devices simultaneously control all four optical degrees of freedom, paving the way for applications in quantum optics, optogenetics, and holographic disp...

SourceColumbia University School of Engineering and Applied Science·JournalNature Nanotechnology·DateMay 8, 2023

THE LANCET: An estimated one million stillbirths and newborn baby deaths could be prevented each year by implementing low-cost pregnancy interventions in low- and middle-income countries

Eight low-cost interventions can prevent an estimated 566,000 stillbirths and 5.2 million babies born preterm or small for gestational age each year. Implementing these interventions in 81 low- and middle-income countries could save the lives of millions of babies and improve long-term health outcomes.

SourceThe Lancet·JournalThe Lancet·DateMay 8, 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.

TIFR Hyderabad study provides crucial insights on designing efficient nano-filters

Researchers from TIFR Hyderabad create molecular strainers that can filter particles as small as hydrogen molecules, offering a new basis for designing more efficient filtration processes. The study's findings provide insights into the movement of molecules through sieves and open up avenues for further exploration in industries.

SourceTata Institute of Fundamental Research·JournalNature Communications·DateMay 8, 2023

Women are underrepresented in cardiovascular clinical trials

A new study has shown that women are underrepresented in late-breaking cardiovascular clinical trials (LBCT) presented at national meetings. LBCT can have an impact on novel drug and device approvals, intervention indications, and patient management.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateMay 8, 2023

Scientists make advance in breeding high resistant starch rice

Researchers identified a novel high RS gene, SSIIIb, which when combined with the loss-of-function SSIIIa gene, increased RS content in cooked rice. This breakthrough provides genetic resources for breeding high-RS rice varieties, potentially reducing obesity and related health issues.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 8, 2023

Diabetes drugs associated with fewer adverse cardiac events in older veterans

A retrospective cohort study of U.S. veterans found that adding a GLP1 receptor agonist to diabetes treatment reduced the risk of major adverse cardiovascular events and heart failure hospitalization by about 20% compared to DPP4 inhibitors. The study's findings will aid clinicians in choosing a diabetes drug regimen for older patients.

SourceVanderbilt University Medical Center·JournalAnnals of Internal Medicine·TypeObservational study·DateMay 8, 2023

Canadian e-waste has tripled, new study finds

A new study by University of Waterloo researchers found that Canadian electronic waste (e-waste) has more than tripled in the last two decades, generating close to a million tons in 2020. E-waste generation per person has increased from 8.3 kg to 25.3 kg between 2000 and 2020.

SourceUniversity of Waterloo·JournalJournal of Hazardous Materials·DateMay 8, 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.

A new twist on chirality: researchers extend the concept of directionality and propose a new class of materials

A team led by Taylor Hughes and Gaurav Bahl has experimentally realized a theoretical extension of chirality in two dimensions. They constructed a topological circuit network to explore new behaviors predicted by this extended chirality, which manifests as locking between a particle's flow direction and an arrow carried along with it.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Communications·DateMay 8, 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.

U of M researchers develop technique for rapid detection of neurodegenerative diseases like Parkinson’s and Chronic Wasting Disease

Researchers at the University of Minnesota have developed a new diagnostic technique called Nano-QuIC, which significantly improves protein-misfolding detection methods. The method reduces detection times from 14 hours to just four hours and increases sensitivity by a factor of ten.

SourceUniversity of Minnesota·JournalNano Letters·TypeExperimental study·DateMay 8, 2023

Prolonging the survival of patients with gastric cancer

The study shows that zolbetuximab delays tumor progression and improves overall survival by 25% compared to chemotherapy alone. Patients with CLDN18.2-positive tumors responded well to the treatment, indicating a new clinically relevant biomarker for gastric cancer.

SourceUniversität Leipzig·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateMay 8, 2023

A key biological pathway for multiple sclerosis is uncovered by Mount Sinai researchers

Researchers at Mount Sinai have discovered a previously unknown way in which the brain and immune system interact in multiple sclerosis. They found that the inflammatory protein interleukin-3 (IL-3) coordinates this communication, inciting the recruitment of immune cells to the brain and exacerbating brain inflammation.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalImmunity·TypeExperimental study·DateMay 8, 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.

The influence of AI on trust in human interaction

Researchers at the University of Gothenburg found that advanced AI systems can lead to excessive suspicion and damage relationships due to uncertainty about conversational partner's intentions. The study highlights the need for transparent AI design, with well-functioning voices that clearly indicate they are synthetic.

SourceUniversity of Gothenburg·JournalComputer Supported Cooperative Work (CSCW)·TypeObservational study·DateMay 8, 2023

Rampant fungus jeopardizes banana production in Africa

A devastating fungal disease, Fusarium wilt of banana (FWB), caused by Tropical Race 4 (TR4) is spreading in Mozambique, jeopardizing banana production. The Cavendish banana variety is highly susceptible to the disease, and lack of access to on-farm data hinders effective containment.

SourceAmerican Phytopathological Society·JournalPlant Disease·DateMay 8, 2023

Deaf-to-deaf weight loss program helps participants drop pounds

A specialized weight loss program for Deaf people, designed and led by Deaf individuals, resulted in significant weight loss among participants. The Deaf Weight Wise program focused on lifestyle changes, social support, and cultural relevance, leading to a higher retention rate and better outcomes compared to mainstream programs.

SourceUniversity of Rochester Medical Center·JournalObesity·TypeRandomized controlled/clinical trial·DateMay 8, 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.

New decision aid to help with screening to prevent fragility fractures

A new interactive online Fragility Fracture Decision Aid can help clinicians and patients visualize their individual risk of fracture. The Canadian Task Force on Preventive Health Care recommends a "risk assessment–first" screening process for women 65 years and older, centered around shared decision-making with primary care providers.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeLiterature review·DateMay 8, 2023