Add BrightSurf on Google Email

Science News Archive December 2023 - Page 7


Page 7 of 29

Pushing compressed sensing to real-time edge applications

A team at Peking University developed an analog in-memory computing module for one-step matrix-matrix-vector multiplication, solving compressed sensing recovery in real-time. The circuit outperforms digital approaches and has been demonstrated to recover various types of signals and images.

SourcePeking University·JournalScience Advances·DateDec 19, 2023

A malaria drug treatment could save babies’ lives

A malaria drug combination could counteract the negative effects of malnutrition on the female digestive tract, leading to improved birth outcomes. The research used a human organ chip model to demonstrate the potential benefits of this treatment.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalEBioMedicine·TypeExperimental study·DateDec 19, 2023
Apple iPhone 17 Pro

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

Antibody reduces allergic reactions to multiple foods in NIH trial

A monoclonal antibody treatment increased food-allergic children and adolescents' tolerance to common foods, reducing allergic reactions. Omalizumab, approved for other indications, is being reviewed for a new indication based on the trial's interim analysis.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateDec 19, 2023

Filming the microscopic flow of hydrogen atoms in a metal

A team of researchers at Tohoku University has developed a novel visualization method to study the behavior of hydrogen atoms in alloys. They successfully filmed the flow of hydrogen atoms in pure nickel, revealing that they preferentially diffuse through grain boundaries with large geometric spaces.

SourceTohoku University·JournalActa Materialia·DateDec 19, 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.

Toxic chemicals found in oil spills and wildfire smoke detected in killer whales

A study found polycyclic aromatic hydrocarbons (PAHs) in Southern Resident killer whales and Bigg's killer whales off the coast of B.C., with contaminants from oil spills and wildfire smoke. The presence of PAHs suggests recent exposures to toxic chemicals, emphasizing the need for improved pollution management.

SourceUniversity of British Columbia·JournalScientific Reports·DateDec 19, 2023

UM School of Medicine review highlights rise in psychiatric disorders linked to increased cannabis use

A new University of Maryland School of Medicine review article published in the New England Journal of Medicine finds nearly 16 million Americans have cannabis use disorder, with young adults disproportionately affected. The review emphasizes the need for doctors to screen and treat patients experiencing symptoms of cannabis use disorder.

SourceUniversity of Maryland School of Medicine·JournalNew England Journal of Medicine·TypeLiterature review·DateDec 19, 2023

A bacterial toolkit for colonizing plants

Scientists have identified a core set of genes required by commensal bacteria to colonize plant hosts, enabling more efficient colonization and potential benefits for plant health. The discovery may lead to the development of beneficial bacteria for sustainable agriculture and medical applications.

SourceMax Planck Institute for Plant Breeding Research·JournalNature Communications·TypeExperimental study·DateDec 19, 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.

Elucidating the mechanism of autophagosomes shaping with a flexible web

A research group reconstituted autophagosome formation in vitro, showing that Atg8 protein and enzymes play a central role in shaping the membrane structure. High-speed atomic force microscopy and nuclear magnetic resonance analysis revealed flexible complexes on membranes, which work together to form autophagosomes.

SourceJapan Science and Technology Agency·JournalNature Structural & Molecular Biology·TypeExperimental study·DateDec 19, 2023

Genetics of host plants determine what microorganisms they attract

Researchers found that plant genetic variation affects the core microbiome, a collection of microbes playing a crucial role in organizing associated microbes and helping host growth. The study highlights the importance of recruiting nitrogen-fixing bacteria for more sustainable bioenergy crops.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalMicrobiome·TypeExperimental study·DateDec 19, 2023

The science behind snowflakes

A team of researchers found that predicting snowflake movement is surprisingly simple, with patterns emerging based on a parameter called the Stokes number. This discovery has implications for weather forecasting and climate change, as it can affect precipitation patterns and cloud lifetimes.

SourceUniversity of Utah·JournalPhysics of Fluids·TypeObservational study·DateDec 19, 2023

HKU Mechanical Engineering Scientists hail breakthrough in cell and tissue mechanics, enhancing understanding of organ formation and embryogenesis

A research team led by Professor Yuan Lin has made a major breakthrough in showing how plastic strain develops in individual cells and propagates within the tissue. The study reveals the biophysical mechanisms behind cellular and tissue plasticity at different scales, providing critical insights for regenerative medicine.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 19, 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.

Would you like to groom me?

Researchers found that one group of vervet monkeys exhibited more affiliative behavior and reciprocated grooming, suggesting a social tradition. This discovery challenges the idea that ecological differences explain behavioral variations and highlights the importance of social influence in shaping primate cultures.

SourceUniversity of Lausanne·JournaliScience·DateDec 19, 2023

Fish display distinct individual behaviours when swimming to find food

Research reveals that fish from the same species can evolve unique sense of smell and display individual foraging 'personalities' to successfully find food. The study highlights the importance of behavioral studies in understanding how sensory systems evolve and resulting fish behavior.

SourceeLife·JournaleLife·TypeExperimental study·DateDec 19, 2023

Groundbreaking hip-focused physical therapy reduces low back pain

A groundbreaking clinical trial found that hip-focused physical therapy outperforms spine-focused therapy in reducing disability from low back pain in adults aged 60-85. The study's results suggest a tailored approach can lead to faster improvements in low back pain disability, walking speed, and chair-rise performance.

SourceUniversity of Delaware·DateDec 19, 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.

Microfluidic magnetic detection system revolutionizes tumor-derived exosome analysis

Researchers have developed a novel microfluidic magnetic detection system that enables rapid and highly sensitive detection of tumor-derived exosomes, potential biomarkers for cancer diagnosis. The system's serpentine design enhances TDE capture efficiency, while DNA probes augment specificity.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateDec 19, 2023

War and fire on the eastern Silk Road

Researchers found that intense fires in the region were more likely caused by human activities like war than climate change. The study used sediment cores to analyze black carbon and soot deposits from Tianchi Lake, dating back 6,000 years.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 19, 2023

Novel antibiotic substance from the human nose

Researchers at the University of Tübingen discovered a novel antibiotic substance called epifadin produced by specific strains of Staphylococcus epidermidis. Epifadin has an antimicrobial effect against various pathogens, including Staphylococcus aureus, and could be used as a lead structure for developing new antibiotics.

SourceCluster of Excellence “Controlling Microbes to Fight Infections” (CMFI)·JournalNature Microbiology·TypeExperimental study·DateDec 19, 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.

Novel approach emerging for rescuing limbs at risk

Scientists have identified a population of progenitor cells that strongly promote new blood vessel growth in ischemic limbs, showing promise as a treatment for preventing amputations. The discovery was made through single-cell transcriptomics and confirmed in mice with limb ischemia, where the treatment rescued limbs from amputation.

SourceCincinnati Children's Hospital Medical Center·JournalCell Reports Medicine·DateDec 19, 2023

Linking genes and brain circuitry in anxiety disorders

Scientists at Kyoto University have discovered two gene clusters associated with anxiety disorders that have distinct spatial and temporal expression patterns and functional profiles within the human brain. These findings provide new insights into the underlying causes of ADs and may lead to novel therapeutic strategies.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalTranslational Psychiatry·TypeMeta-analysis·DateDec 19, 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.

Ancient Sahul's submerged landscapes reveal a mosaic of human habitation

Research on the ancient landscapes of Sahul reveals an extensive archipelago that existed during Marine Isotope Stage 4, potentially supporting populations ranging from 50,000 to 500,000 people. Sea level rise events led to the inundation of approximately 50% of the Northwest Shelf, triggering changes in human life spans and cultural d...

SourceGriffith University·JournalQuaternary Science Reviews·TypeObservational study·DateDec 19, 2023

Unlocking the secrets of grapevine immunity: Novel study reveals how Eutypa lata metabolites activate plant defense mechanisms

Researchers discovered that eutypine activates plant defense mechanisms, primarily due to its phenolic moiety, which triggers a rapid calcium influx and increases the expression of defense-related genes. The study also found that different chemical groups in these compounds play varying roles in plant defense mechanisms.

SourcePlant Phenomics·JournalPlant Phenomics·TypeExperimental study·DateDec 19, 2023

Breakthrough in the development of a drug for sleeping sickness

Researchers at Bar-Ilan University have developed a novel approach to combat sleeping sickness by damaging the trypanosome parasite's ribosome, which is essential for protein production. The findings suggest that deleting just one pseudouridine from the ribosome impairs its ability to produce proteins and inhibit growth.

SourceBar-Ilan University·JournalNature Communications·DateDec 19, 2023

A new inactive form of p38a protein discovered

A team of researchers has discovered a new inactive form of the p38a protein, which is regulated by the cellular redox state. This finding opens up new avenues for developing therapeutic compounds that modulate the activity of p38a more precisely.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·DateDec 19, 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.

Low economic growth can help keep climate change within the 1.5 °C threshold

A new study by ICTA-UAB shows that pursuing higher economic growth may jeopardise the Paris goals and leave no viable pathways for humanity to stabilise the climate. Slower growth rates make it more feasible to achieve the Paris goals, with lower economic growth reducing CO2 emissions by 10-13% by 2030.

SourceUniversitat Autonoma de Barcelona·JournalOne Earth·TypeData/statistical analysis·DateDec 19, 2023

Night sweats reveal the severity of sleep apnea

Researchers have discovered that analyzing changes in sweat metabolism can help diagnose the severity of sleep apnea. The study, published in the Journal of Sleep Research, found that sweat samples can provide valuable insights into energy production and oxidative stress associated with the disease.

SourceUniversity of Córdoba·JournalJournal of Sleep Research·DateDec 19, 2023

Moderation surpasses excess

The study identifies FAM53C as a cytosolic-anchoring inhibitory binding protein of the kinase DYRK1A, regulating its activity and cellular location. This finding may provide potential clinical insights into treating Down syndrome and related diseases.

SourceKyoto University·JournalLife Science Alliance·TypeExperimental study·DateDec 19, 2023

Beetroot juice supplement lowers blood pressure and improves exercise capacity in people with chronic obstructive pulmonary disease

A 12-week beetroot juice supplement reduced systolic blood pressure by 4.5mmHg and increased walking distance by 30 meters in COPD patients. The nitrate-rich supplement improved cardiovascular risk markers, suggesting potential benefits for everyday life and heart disease prevention.

SourceEuropean Respiratory Society·JournalEuropean Respiratory Journal·TypeRandomized controlled/clinical trial·DateDec 19, 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.

A new weapon against the super tough C diff bacteria

A phase-one human clinical trial shows that Omadacycline causes a distinctly different effect on the gut microbiome than Vancomycin, making it a safe drug option for patients at high risk for C diff infection. The antibiotic achieves high concentrations in the gut quickly, reducing the risk of long-term colonization.

SourceUniversity of Houston·JournalThe Journal of Infectious Diseases·DateDec 19, 2023

Study provides new insight into low social determinants of health screening rates

Researchers found that less than two percent of patients in Medicaid and commercially insured plans received Z-codes to document Social Determinants of Health. The study highlights the need for improved tracking and documentation of SDOH in healthcare settings, with recommendations for policy changes and provider education.

SourceUniversity of Colorado Anschutz Medical Campus·JournalHealth Affairs Scholar·DateDec 19, 2023

A blueprint for equitable, ethical AI research

The scientific community must create a flexible governance framework to ensure equity, prevent unintended consequences, and maximize positive impact. To achieve this, the authors suggest advancing AI infrastructure, democratizing access to research and outcomes.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 19, 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.

Gentle x-ray imaging of small living specimens

Researchers at KIT have developed a method that uses radiation more efficiently to produce images of micrometer resolution, allowing for longer observation times of small living organisms. The method combines X-ray phase contrast with a Bragg magnifier and photon-counting detector.

SourceKarlsruher Institut für Technologie (KIT)·JournalOptica·TypeImaging analysis·DateDec 19, 2023

HKUMed sets global precedent: Successfully cures terminal liver cancer through combined 'Reduce and Remove' strategy with living donor liver transplantation

Researchers at HKUMed successfully cured stage 4 liver cancer by reducing it to stage 1 using a combination of stereotactic body radiation and immunotherapy, followed by successful removal through living donor liver transplantation. An 85-year-old patient with two liver cancers was also treated and recovered well.

SourceThe University of Hong Kong·JournalLiver Cancer·TypeExperimental study·DateDec 19, 2023

Clinicians could be fooled by biased AI, despite explanations

A study found that clinicians can be fooled by biased AI models even with provided explanations, leading to serious declines in accuracy. While accurate AI models improved diagnostic decisions for some demographics, biased models worsened decisions for others.

SourceMichigan Medicine - University of Michigan·JournalJAMA·DateDec 19, 2023

Uncovering the 150-year history of Japanese beer barley breeding

Researchers analyzed gene expression and single-nucleotide polymorphisms in two modern Japanese malting barley cultivars to uncover the 150-year history of Japanese beer barley breeding. They found unique features related to malting quality and BaYMV resistance, highlighting the importance of preserving genetic diversity.

SourceOkayama University·JournalBreeding Science·TypeExperimental study·DateDec 19, 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.

Zhurong radar detects buried polygons beneath Utopia Planitia on Mars

A joint research team has reported the discovery of buried palaeo-polygonal terrain beneath Utopia Planitia on Mars using the Zhurong rover's radar. This finding suggests that ancient Mars experienced a cold polar region and significant climate changes.

SourceChinese Academy of Sciences Headquarters·JournalNature Astronomy·TypeExperimental study·DateDec 19, 2023

Immune system plays crucial step in creating blood stem cells

A microbial sensor, Nod1, plays a crucial role in the development of blood stem cells. The discovery could lead to the creation of patient-derived blood stem cells, eliminating the need for bone marrow transplants and improving lives of leukemia, lymphoma, and anemia patients. Researchers are continuing to study the complex interaction...

SourceIowa State University·JournalNature Communications·TypeExperimental study·DateDec 19, 2023

Machine learning boosts search for new materials

Deep learning models have been developed to analyze X-ray diffraction data, improving the search for new materials. The models can sift through large amounts of data generated by X-ray diffraction techniques, providing valuable insights into material structure and properties.

SourceUniversity of Rochester·Journalnpj Computational Materials·DateDec 19, 2023

Mollusks from polar expeditions reveal new details about the ocean

Researchers have analyzed mollusk shells from polar expeditions to gain insights into the ocean's natural chemistry before significant nuclear testing in the 1960s. The findings suggest that the tests disrupted the balance of carbon-14 in the atmosphere, making it challenging to date fossil samples using traditional methods.

SourceAarhus University·JournalGeochronology·TypeData/statistical analysis·DateDec 19, 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.

HKUMed identifies moderately elevated fracture risk following certain sedative-hypnotics use

A systematic review and meta-analysis of 20 observational studies found a significant association between sedative-hypnotic medication use and an increased risk of fractures. The study estimates that users have a 30% higher risk of fractures compared to non-users, with the highest risk associated with benzodiazepine and z-drug use.

SourceThe University of Hong Kong·JournalSleep Medicine Reviews·TypeExperimental study·DateDec 19, 2023

Vervet monkeys follow different social “norms” and respond to “peer pressure,” new long-term study shows

A new long-term study has found that vervet monkeys in neighboring groups have distinct social traditions, with some exhibiting more affiliative behaviors than others. The researchers observed that males adapted their social style to match their new group, suggesting a phenomenon akin to social conformity driven by peer pressure.

SourceCell Press·JournaliScience·TypeObservational study·DateDec 19, 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.

Finding that statins could slow dementia stimulates further research

A new study found that people with Alzheimer's dementia who were treated with lipid-lowering statins showed slower cognitive decline compared to those not treated. The researchers emphasize caution due to the observational nature of the study and initial concerns about statins' effects on patients with dementia.

SourceKarolinska Institutet·JournalAlzheimer s Research & Therapy·TypeObservational study·DateDec 19, 2023

Parkinson's disease: When the cellular waste collector doesn’t show up

Researchers have discovered a protein called NEMO that prevents the formation of toxic protein aggregates in Parkinson's disease. By labeling proteins for degradation and interacting with autophagy machinery, NEMO promotes the breakdown of harmful aggregates, potentially leading to new therapeutic strategies.

SourceRuhr-University Bochum·JournalNature Communications·DateDec 19, 2023

Protein allows poison dart frogs to accumulate toxins safely

Scientists have discovered the protein that enables poison dart frogs to accumulate and store potent toxins in their skin for self-defence against predators. The findings may suggest potential therapeutic strategies for treating humans poisoned with similar molecules.

SourceeLife·JournaleLife·TypeExperimental study·DateDec 19, 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.