Add BrightSurf on Google Email

Science News Archive November 2022 - Page 21


Page 21 of 39

From cell walls to photosynthesis: How does manganese get to where it needs to go in plants?

A team of researchers from Martin-Luther-University Halle-Wittenberg has discovered a transport pathway for manganese in plants and the role that BICAT3 plays in this process. The protein is responsible for transporting manganese to where it needs to go in plant cells, leading to improved crop growth.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPLANT PHYSIOLOGY·TypeExperimental study·DateNov 15, 2022

Promise of better treatment for diabetes in Greenland after discovery of widespread genetic variant

A novel HNF1A gene variant has been found to cause monogenic diabetes, affecting almost seven percent of all cases in Greenland. This discovery may pave the way for precision treatment using tablet therapy with sulphonylurea, offering a simpler and cheaper alternative to insulin.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalThe Lancet Regional Health - Europe·TypeExperimental study·DateNov 15, 2022
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.

Professor Sanghoon Lee’s research team at DGIST developed a rotation-based triboelectric neurostimulator capable of real-time modulation of stimulus parameters

The DGIST research team successfully developed a rotation-based triboelectric neuro-stimulator capable of real-time modulation of stimulus parameters. This innovation overcomes the limitations of existing neurostimulators by enabling controlled frequency, pulse width, and amplitude adjustments during rotation.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNano Energy·DateNov 15, 2022

Polio: Five things to know about this serious disease

Global immunization efforts have made polio a rare disease, but healthcare workers still need to be vigilant for acute flaccid paralysis. Dr. Marina Salvadori emphasizes the importance of alerting healthcare workers to this diagnosis as elimination is within reach.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateNov 15, 2022

Tiny molecules in breast milk may protect infants from developing allergies

A new study found that small molecules in breast milk, specifically miR-375, can reduce the likelihood of infants developing allergic conditions like atopic dermatitis and food allergies. Infants who consumed more miR-375 had lower rates of these conditions, suggesting a potential protective effect of breast milk against allergies.

SourcePenn State·JournalAmerican Journal of Clinical Nutrition·DateNov 15, 2022

Ancient disease has potential to regenerate livers, study finds

Researchers have discovered that leprosy parasites can reprogram liver cells to increase organ size without scarring or tumors. This natural process may be adapted to renew ageing livers and improve healthspan in humans.

SourceUniversity of Edinburgh·JournalCell Reports Medicine·TypeExperimental study·DateNov 15, 2022
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Funding awarded for an innovation to recover hydrogen from waste to help safeguard energy security

A team at the University of Manchester has received funding to develop a novel hydrogen separation technique, which could make clean energy production cheaper and more sustainable. The project aims to overcome cost barriers for commercial hydrogen extraction from unrecyclable wastes, supporting ambitious clean energy targets.

SourceUniversity of Manchester·TypeObservational study·DateNov 15, 2022

Study identifies mental health disparities in rural schools

A recent study by Washington State University found that rural public schools are less likely to provide mental health services compared to urban schools, with only 38.3% offering treatment. Rural schools also reported lower funding and lack of access to qualified professionals as barriers to providing these services.

SourceWashington State University·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateNov 15, 2022

New wind field models accurately describe wind gusts

Researchers at the University of Oldenburg have developed a new statistical model that accurately describes wind turbulence and generates fully three-dimensional wind fields using limited measurement points. This breakthrough enables precise wind turbine load estimation and improves wind farm planning, with applications in various fiel...

SourceUniversity of Oldenburg·JournalPRX Energy·TypeData/statistical analysis·DateNov 15, 2022

A chemical reaction as good as gold

Researchers discover individual gold atoms can target specific C-H bonds in organic molecules, enabling a low-energy reaction at room temperature. This breakthrough addresses two significant challenges and paves the way for the synthesis of novel organic and metal-organic nanomaterials.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalJournal of the American Chemical Society·TypeExperimental study·DateNov 14, 2022

More data could turbocharge efforts to build better batteries, researchers say

The proposal aims to provide a central repository for battery test information, enabling researchers to use advanced data science methods to accelerate battery technology development. The availability of open-source information on batteries is limited, but the Battery Data Genome could help address this challenge.

SourceDOE/Idaho National Laboratory·JournalJoule·TypeCase study·DateNov 14, 2022
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.

Catalyzing clean energy

Researchers at Lehigh University have secured $13.2 million in funding to improve hydrogen generation and carbon capture/sequestration technologies through a partnership with Georgia Tech's UNCAGE-ME Center. The goal is to develop catalysts that can mitigate the degradation of these technologies in real-world conditions.

SourceLehigh University·DateNov 14, 2022
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.

RedHill accelerates Opaganib’s nuclear radiation protection program - Positive data published

Opaganib, an oral small molecule pill, shows potential as a nuclear radiation injury therapeutic for homeland security medical countermeasures and antitumor radiotherapy. The compound protects normal tissue from radiation damage and improves antitumor activity and response to chemoradiation.

SourceRedHill Biopharma·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateNov 14, 2022

Study identifies how stealthy HIV evades drugs and immunity

A study published in Nature Microbiology reveals that a protein complex called SMC5/6 initiates a process that silences HIV DNA proviruses, leading to latent infections. The researchers propose a molecule that inhibits this action as a potential therapeutic strategy to reactivate latent HIV-1 and help clear the body of infectious virus.

SourceDuke University Medical Center·JournalNature Microbiology·DateNov 14, 2022

Newfound cancer cell biology suggests which patients will respond to immunotherapy

Researchers found that patients with more genetic material on chromosome 9 in their cancer cells survive longer after receiving immunotherapy. The discovery suggests a genetically defined axis that determines which HNSC patients will respond well or poorly to checkpoint inhibitors.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateNov 14, 2022

Fentanyl vaccine potential ‘game changer’ for opioid epidemic

A research team developed a vaccine targeting synthetic opioid fentanyl to block its entry into the brain, preventing fatal effects. The breakthrough could have major implications for treating Opioid Use Disorder, with potential relapse prevention capabilities.

SourceUniversity of Houston·JournalPharmaceutics·DateNov 14, 2022
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.

Mini-Engine Exploits Noise to Convert Information into Fuel

Researchers created an information engine using a glass bead suspended in water, exploiting thermal noise to convert it into work. The system uses Bayesian estimates to filter out measurement errors and performs significantly better than typical engines when noise is high.

SourceFoundational Questions Institute, FQXi·JournalPhysical Review Letters·TypeExperimental study·DateNov 14, 2022

Prehistoric predator? Artificial intelligence says no

A team of researchers used AI pattern recognition to re-analyze footprints from the Dinosaur Stampede National Monument and concluded that they were made by an ornithopod dinosaur, a herbivorous species. The results contradicted the long-held assumption of a vicious dinosaur predator.

SourceUniversity of Queensland·JournalJournal of The Royal Society Interface·DateNov 14, 2022
Apple iPhone 17 Pro

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

AI tool predicts reduced blood flow to the heart

Researchers developed an AI tool that analyzes plaque features on coronary CT scans to predict reduced blood flow, potentially reducing invasive tests. The tool could help doctors determine the next step in treatment plans and risk-stratify patients correctly.

SourceCedars-Sinai Medical Center·JournalCirculation Cardiovascular Imaging·DateNov 14, 2022

Major financial pain follows major injury, study shows

A new study finds that working-age people who survive serious traumatic injuries face a lasting financial burden, with higher rates of medical debt in collections and bankruptcy. The study suggests that restructuring health insurance plans to reduce or cap cost-sharing for highly necessary trauma care could help alleviate this issue.

SourceMichigan Medicine - University of Michigan·JournalJAMA Health Forum·TypeData/statistical analysis·DateNov 14, 2022
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.

Attack via byways

Researchers at University of Würzburg discovered a novel phosphatase inhibitor that selectively blocks the proliferation of tumor cells. This breakthrough targets increased energy demands in diseases like cancer and autoimmune disorders, offering potential new therapies for treatment.

SourceUniversity of Würzburg·JournalNature Communications·TypeExperimental study·DateNov 14, 2022

COVID-19 mRNA vaccines and fever: A possible new link

A study found a possible link between COVID-19 mRNA vaccine-induced fever and antibody levels in younger, allergy-prone individuals. After the third dose, those with fever had higher antibody counts at 1 week post-vaccination, but not 1 month later.

SourceOkayama University·JournalJournal of Epidemiology·TypeSurvey·DateNov 14, 2022
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.

Putting the brakes on lithium-ion batteries to prevent fires

Researchers have developed a new technology that can swiftly put brakes on an overheated Li-ion battery, shutting it down and preventing fires. The material, which uses thermally-responsive shape memory polymer, maintains high conductivity at normal temperatures.

SourceAmerican Chemical Society·JournalNano Letters·DateNov 14, 2022

Largest known manta ray population is thriving off the coast of Ecuador, new research shows

A distinct population of oceanic manta rays was identified off the coast of Ecuador, with an estimated total population of over 22,000 individuals, making it more than 10 times larger than any other known subpopulation. The population is large and potentially healthy due to favorable conditions in the region.

SourceOregon State University·JournalMarine Ecology Progress Series·TypeData/statistical analysis·DateNov 14, 2022
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.

New statistical method improves genomic analyzes

A new statistical method called CLIMB provides a more efficient way to analyze genomic data across multiple conditions. The method combines principles from two traditional techniques, reducing computational intensity and producing biologically interpretable results.

SourcePenn State·JournalNature Communications·TypeData/statistical analysis·DateNov 14, 2022

Solving childhood obesity requires strong connections within coalitions, new study suggests

A new study from researchers at Tufts University's Friedman School of Nutrition Science and Policy found that coalitions working to combat childhood obesity are more effective when members form close relationships with people in different organizations, learn new information rapidly, and share that knowledge with others. This can lead ...

SourceTufts University, Health Sciences Campus·JournalBMC Public Health·DateNov 14, 2022

Uterine fibroid growth activated by chemicals found in everyday products

Scientists at Northwestern Medicine have discovered a causal link between environmental phthalates and increased uterine fibroid growth. Exposure to certain phthalates, such as DEHP, may activate a hormonal pathway that causes fibroid tumors to grow. This study explains the mechanisms behind this association.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateNov 14, 2022
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.

The hunt for disrupted brain signals behind autism

Researchers found that deleting a copy of the Arid1b gene in specific brain cells decreased inhibitory signaling, leading to changes in synaptic properties and connectivity. The study suggests that this gene may be a key target for therapeutics in treating autism spectrum disorder.

SourceOhio State University·DateNov 14, 2022

New test can help patients with cystic fibrosis

Researchers developed a simple urine test to measure cystic fibrosis severity and assess treatment effects. The test reveals the extent to which new treatments are beneficial, correlating with disease severity and lung function.

SourceAarhus University·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2022

Brain-machine interface device predicts internal speech

A team from California Institute of Technology has developed a brain-machine interface device that can predict internal speech in patients with tetraplegia. The device, trained on single neurons in the supramarginal gyrus, achieved accuracy up to 91% in predicting eight words.

SourceCalifornia Institute of Technology·DateNov 14, 2022

Ankle replacement and fusion demonstrate similar effectiveness for end-stage ankle osteoarthritis

A randomized controlled trial found that both total ankle replacement and ankle fusion improve quality of life and have similar clinical scores in patients with end-stage ankle osteoarthritis. However, TAR is associated with greater wound-healing complications and nerve injuries, while AF is linked to more blood clots and nonunion of t...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2022
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.

Dam safety: New study indicates probable maximum flood events will significantly increase over next 80 years

A new study by UNSW and the University of Melbourne found that estimates of Probable Maximum Precipitation (PMP) for large dams in Australia are expected to increase by 14-38% on average over the next 80 years. This is due to climate change and outdated modelling, which has not been updated since at least 20 years ago.

SourceUniversity of Melbourne·JournalWater Resources Research·DateNov 14, 2022

High-fat diet can provoke pain sensitivity without obesity, diabetes

A new study in mice suggests that a short-term high-fat diet can induce hyperalgesic priming and allodynia, even in the absence of injury or preexisting conditions like obesity or diabetes. Researchers found that palmitic acid, a type of saturated fatty acid, binds to nerve cells, causing inflammation and mimicking injury to neurons.

SourceUniversity of Texas at Dallas·JournalScientific Reports·TypeExperimental study·DateNov 14, 2022

Scientists say sea-level changes formed Australia's K'Gari Sand Island, Great Barrier Reef

Researchers at Utah State University found that the formation of K'gari Sand Island and the Great Barrier Reef were linked to major climate feedback changes during the Middle Pleistocene Transition. The team's study suggests that sea-level rise may have initiated the landforms' beginnings around 800,000 years ago.

SourceUtah State University·JournalNature Geoscience·TypeExperimental study·DateNov 14, 2022
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.

Making mosquitoes’ love songs fall on deaf ears

Researchers at Nagoya University have developed a new method to control mosquito populations by altering the frequency of sound that males listen for. By using serotonin-inhibiting compounds, they reduced the range of frequencies males respond to and their response itself.

SourceNagoya University·JournalFrontiers in Physiology·TypeExperimental study·DateNov 14, 2022

Trial shows benefits of two forms of ankle surgery for osteoarthritis

A new study has shown that total ankle replacement and ankle fusion surgeries equally improve quality of life for patients with advanced ankle osteoarthritis. However, a fixed bearing joint replacement showed significant improvement over ankle fusion in clinical scores.

SourceUniversity College London·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2022

Desert dust collected from glacier ice helps document climate change

A new study documents past changes in Earth's climate system by analyzing dust composition in samples collected from different areas and depths of the same glacier. The findings suggest that a complete dust record could offer more secrets than scientists realize, hinting at potential long-term perspectives on the Central Asian dust cycle.

SourceOhio State University·JournalGeosciences·TypeObservational study·DateNov 14, 2022
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.