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Science News Archive August 2022 - Page 33


Page 33 of 38

Pediatric obesity is a complex condition with multiple subtypes

A study found eight classes of health conditions common among pediatric obese patients, including respiratory and sleep disorders. The researchers used a pattern mining algorithm on electronic health records of 49,694 patients to identify clinically similar subtypes.

SourcePLOS·JournalPLOS Digital Health·TypeObservational study·DateAug 4, 2022

Template synthesis and catalytic applications of metal nanoparticles within n-heterocyclic carbene organic cages

Researchers developed a new method to synthesize polyimidazolium organic cages that can encapsulate metal nanoparticles, leading to improved catalytic performance. The new catalysts show superior activity in various reactions, with tunable NHC sites enhancing interactions between the shell and the metal nanoparticles.

SourceScience China Press·JournalNational Science Review·DateAug 4, 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.

Tracking nitrogen pollution

Researchers tracing nitrogen pollution affecting the Mesoamerican Reef Region reveal that agricultural operations are responsible for the vast majority of nitrogen pollution. The study highlights the need for tailored management strategies to mitigate nutrient input and protect coral reef and seagrass health.

SourceUniversity of California - Santa Barbara·JournalOcean & Coastal Management·DateAug 4, 2022

Social isolation and loneliness increase the risk of death from heart attack, stroke

A new scientific statement from the American Heart Association finds that social isolation and loneliness are associated with a 30% increased risk of heart attack or stroke. Younger adults, including Gen Z, experience increased social isolation and loneliness due to higher social media use and less in-person engagement.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateAug 4, 2022

Preterm birth delay drugs safe for global reduction in neonatal death

A new study published in Cochrane Reviews found that tocolytics, or preterm delay treatments, are beneficial for women worldwide. The researchers reviewed 122 clinical trials and concluded that the benefits of these drugs outweigh any risks associated with side effects.

SourceUniversity of Birmingham·JournalCochrane Database of Systematic Reviews·TypeLiterature review·DateAug 4, 2022
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.

More wheat for global food security

Researchers, led by TUM's Senthold Asseng, are exploring ways to close the genetic yield gap of 51% in wheat to meet increasing global demand. Utilizing advanced breeding techniques and interdisciplinary approaches combining genetics, soil, and climate science can lead to richer harvests.

SourceTechnical University of Munich (TUM)·JournalNature Food·DateAug 4, 2022

CRF announces TCT 2022 late-breaking clinical science

TCT 2022 will feature late-breaking clinical science presenting the safety and effectiveness of minimally invasive techniques, pharmaceuticals, technologies, and devices for treating or preventing cardiovascular disease. The event takes place September 16-19 in Boston at the Boston Convention and Exhibition Center.

SourceCardiovascular Research Foundation·DateAug 4, 2022

NIH launches experimental science rigor initiative

The NIH has launched an experimental science rigor initiative to improve the quality of research funded by the National Institutes of Health. The initiative provides a comprehensive, modular, and adaptable platform to host educational content on rigorous research, supporting the development of courses in experimental rigor.

SourceNIH/National Institute of Neurological Disorders and Stroke·DateAug 4, 2022
Apple iPhone 17 Pro

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

How microglia contribute to Alzheimer’s disease

Microglia that express the APOE4 gene cannot metabolize lipids normally, leading to a buildup of excess lipids that interferes with nearby neurons' ability to communicate. Restoring normal lipid metabolism in microglia may help treat some symptoms of Alzheimer's disease.

SourceMassachusetts Institute of Technology·JournalCell Stem Cell·DateAug 4, 2022

Study examines voters’ threshold for transgressions by political candidates

Researchers examine voting decisions when favored candidates commit moral transgressions, identifying key factors affecting support. Strong ideological identity and severity of transgression influence voter loyalty, with significant differences between conservatives and liberals.

SourceUniversity of Illinois Chicago·JournalJournal of Social and Political Psychology·DateAug 4, 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.

Novel design for dual-atom catalyst could reduce the environmental impact of ammonia production

Researchers have developed a novel dual-atom catalyst design that can reduce the environmental impact of ammonia production. The new design uses a hybrid of iron and molybdenum to activate dinitrogen, resulting in a more efficient and eco-friendly method for ammonia synthesis.

SourceKeAi Communications Co., Ltd.·JournalGreen Energy & Environment·TypeComputational simulation/modeling·DateAug 4, 2022

Treating cancer by sticking cells in place

Researchers developed a monoclonal antibody that binds E-cadherin, strengthening cell adhesion and preventing cancer metastasis. The antibody, 19A11, has two binding modes that increase adhesive strength through salt bridge formation.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 4, 2022

Making better, ready-made CAR T cells for cancer immunotherapy

Researchers developed a method to produce generic CAR T cells from induced pluripotent stem cells (iPS cells), which could be produced at scale for multiple patients. The new cells showed enhanced anti-tumor activity and comparable efficacy to current clinical-grade cells.

SourceBoston Children's Hospital·JournalCell Stem Cell·DateAug 4, 2022

Plant-based ‘beef’ reduces CO2 emissions but threatens 1.5M ag jobs

New research suggests that plant-based beef alternatives could reduce US carbon footprint by 2.5-13.5%, mostly by decreasing cow numbers. However, this shift could disrupt the agricultural workforce, threatening up to 1.5 million industry jobs and exacerbating issues like fair wages and health equity.

SourceCornell University·JournalThe Lancet Planetary Health·DateAug 4, 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.

Low addiction risk with medical use of ketamine

A recent study from the University of Geneva suggests that ketamine's therapeutic use may be safe due to its limited impact on dopamine levels and neuronal communication. The research found that ketamine triggers a short increase in dopamine, but also inhibits a specific receptor that prevents addiction progression.

SourceUniversité de Genève·JournalNature·TypeNews article·DateAug 4, 2022

Only 1 in 5 Syrian children in refugee camps show resilience to mental health problems

New research reveals that only 1 in 5 Syrian children living in refugee camps exhibit resilience to mental health problems. The study found that factors such as the child's environment, caregiver interactions, and access to resources significantly impact their ability to recover from war trauma.

SourceQueen Mary University of London·JournalJournal of Child Psychology and Psychiatry·TypeSurvey·DateAug 4, 2022

Inflammation accelerates aging of the hematopoietic system

A recent study published by the German Cancer Research Center found that inflammation in early life leads to a permanent decline in functional blood stem cells, suppressing their ability to regenerate. Mice exposed to inflammatory challenges developed clinically relevant features of aging, including anemia and decreased number of cells...

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCell Stem Cell·DateAug 4, 2022

Less rain in the rainforest: Amazon even more vulnerable than previously thought

A new study reveals that droughts in the Amazon rainforest can lead to a ripple effect, causing widespread damage and biodiversity loss. The research team used network analysis to understand the complex workings of the forest's moisture recycling system.

SourceUniversity of Maryland Baltimore County·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 4, 2022
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.

Study provides insight into how the intestine repairs damaged tissue

Scientists have identified a critical source of essential molecules that enables the intestine's self-renewal and regeneration after injury. The study reveals that lymphatic endothelial cells play a key role in maintaining stem cell activity and tissues in the intestine.

SourceCedars-Sinai Medical Center·JournalCell Stem Cell·DateAug 4, 2022
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.

Getting more out of light

Scientists at KAUST have successfully created a semiconductor material with multiple exciton generation, resulting in a photocurrent quantum efficiency of over 100%. This breakthrough could lead to improved solar cells and light-harvesting applications.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Photonics·DateAug 4, 2022

RNA diversity in human tissues mapped with emerging sequencing technology

Researchers have mapped RNA diversity in human tissues at unprecedented depth, discovering tens of thousands of novel transcripts. The study used long read sequencing to catalog the genetic code's transcripts, shedding light on how genetic and environmental differences affect gene regulation.

SourceNew York Genome Center·JournalNature·TypeImaging analysis·DateAug 3, 2022

How the genome is packed into chromosomes that can be faithfully moved during cell division

The Gerlich Group at IMBA found that histone acetylation establishes a sharp surface boundary on chromosomes, resisting microtubule perforation. Chromatin phase separation and DNA looping by condensin cooperates to build mitotic chromosomes with unique physical properties.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalNature·TypeExperimental study·DateAug 3, 2022

Recording the seasons in nature's notebook

The Nature's Notebook platform has collected over 30 million phenological records, enabling data-driven natural resource management. The platform is well-suited for answering well-defined questions but faces limitations in addressing unplanned queries due to spatial and temporal unevenness and species biases.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateAug 3, 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.

NCAR study identifies where coral reefs may be buffered against warming oceans

Scientists have identified possible 'thermal refugia' where coral reefs are more likely to survive warming oceans. An interactive global atlas has been created with locations of these areas, providing a starting point for conservation efforts.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalFrontiers in Marine Science·TypeComputational simulation/modeling·DateAug 3, 2022

Inflammatory bowel disease increases risks for pregnant women

A new study of over 8 million pregnancies found that pregnant women with inflammatory bowel disease (IBD) are at a higher risk of gestational diabetes, postpartum hemorrhage, and other complications. IBD can also lead to longer hospital stays and increased medical costs.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Colorectal Disease·TypeMeta-analysis·DateAug 3, 2022

For better diagnosis of rare/genetic diseases

PubCaseFinder, a clinical decision support system, has been updated to provide more precise phenotyping and automated differential diagnosis. The new version enables users to filter ranked lists using causative genes, modes of inheritance, and disease names, making it easier for medical professionals to diagnose rare and genetic diseases.

SourceResearch Organization of Information and Systems·JournalHuman Mutation·DateAug 3, 2022

Giant viruses build a cell nucleus surprisingly like our own

Researchers discovered that giant viruses, known as bacteriophages, construct a shielded compartment that acts like a nucleus in human cells, protecting their genetic material. The nuclear-like structure allows certain components inside while serving as a defense mechanism against bacterial threats.

SourceUniversity of California - San Diego·JournalNature·TypeObservational study·DateAug 3, 2022
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Scientists have built a matmodel of the spread of infections

The researchers developed a versatile model that takes into account factors such as infection rates, mortality, and recovery. They found that limiting contacts through quarantine is effective in reducing disease incidence and suppressing the virus.

SourceUral Federal University·JournalThe European Physical Journal Special Topics·DateAug 3, 2022

Multidisciplinary team of Boston University and EcoHealth Alliance researchers will work to prevent future pandemics

A team of researchers from Boston University and EcoHealth Alliance will develop models to predict disease emergence and spread. They aim to identify location hotspots for pathogen emergence and determine the most effective pandemic mitigation strategies using data from COVID-19, H1N1 flu, and Ebola Virus Disease.

SourceBoston University Rafik B. Hariri Institute for Computing and Computational Science & Engineering·DateAug 3, 2022
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.

Using quantum technology to constrain new particles

Researchers used a spin-based amplifier to constrain hypothetical axions, providing a way to explore promising parameter space. They showed that long-lived nuclear spins can enhance exotic signals by a factor of over 40.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateAug 3, 2022

Explosive neutron star merger captured for first time in millimeter light

A team led by Northwestern University captured millimeter-wavelength light from a neutron star merger for the first time, revealing one of the most energetic short-duration gamma-ray bursts. The discovery opens up new study areas, as scientists can now observe more of these events with ALMA and other telescope arrays.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateAug 3, 2022

Mechanism of bacterial toxins in deadly attacks

Researchers uncovered the sophisticated mechanism of bacterial Tc toxin's action by utilizing cryo-EM and protein NMR 3D snapshots. The subunits assemble like a syringe, triggering the release of toxic enzymes that disturb cytoskeleton regulation, leading to paralysis.

SourceMax Planck Institute of Molecular Physiology·JournalNature Communications·DateAug 3, 2022

Unraveling the molecular mechanisms underlying severe COVID-19

A team of researchers found that two SARS-CoV-2 proteins, NSP6 and ORF7a, are essential for activating the NF-κB pathway, leading to elevated cytokine levels. The study suggests that targeting this pathway may offer a strategy to stop the virus.

SourceFujita Health University·JournalmBio·TypeExperimental study·DateAug 3, 2022
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.

Seeing through someone else's eyes: Proposing objective criteria to examine subjective experiences

Ben-Gurion University researchers Dr. Moti Salti and Dr. Dafna Bergerbest propose a framework to objectively compare subjective experiences and reveal their neuronal basis. They focus on numerosity as a field where objective criteria can be established, aiming to map individual transfer-functions at both behavioral and neuronal levels.

SourceBen-Gurion University of the Negev·JournalPerspectives on Psychological Science·DateAug 3, 2022

Girls slip through the cracks due to ‘referral bias’: Australian-first study

A new Curtin-led study found that young girls are just as likely to experience language difficulties despite more boys being referred for support services. The study, published in the Journal of Paediatrics and Child Health, identified smoking during pregnancy as a significant predictor of DLD.

SourceCurtin University·JournalJournal of Paediatrics and Child Health·TypeObservational study·DateAug 3, 2022

Low pressure, high stakes: UNLV physicists make major gains in race for room-temperature superconductivity

A team of UNLV physicists has replicated room-temperature superconductivity at the lowest pressure ever recorded, building on their 2020 landmark discovery. By tuning the composition of carbon, sulfur, and hydrogen, scientists have produced a material that retains its state of superconductivity at lower pressures.

SourceUniversity of Nevada, Las Vegas·JournalChemical Communications·TypeExperimental study·DateAug 3, 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.

Vitamin K prevents cell death: a new function for a long-known molecule

Researchers at Helmholtz Munich discover vitamin K's ability to inhibit ferroptotic cell death and identify the warfarin-insensitive enzyme FSP1. This finding may lead to novel therapeutic strategies for diseases associated with ferroptosis.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature·DateAug 3, 2022

Smart lighting system based on quantum dots more accurately reproduces daylight

Researchers at the University of Cambridge have developed a smart lighting system based on quantum dots, which can dynamically reproduce daylight conditions in a single light. The system achieves excellent color rendering, a wider operating range than current technology, and a wide spectrum of white light customization.

SourceUniversity of Cambridge·JournalNature Communications·DateAug 3, 2022

Out with a bang: Explosive neutron star merger captured for the first time in millimeter light

Researchers recorded millimeter-wavelength light from a fiery explosion caused by the merger of a neutron star with another star, confirming it as one of the most energetic short-duration gamma-ray bursts ever observed. The results reveal that the explosion left behind one of the most luminous afterglows on record.

SourceNational Radio Astronomy Observatory·JournalThe Astrophysical Journal Letters·DateAug 3, 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.

Earlier wheat planting will boost yields in eastern India

Researchers found that adjusting sowing dates for wheat in eastern India can increase production by 69% while maintaining rice productivity. The study provides new recommendations for rice sowing dates and cultivar types to accommodate earlier wheat planting.

SourceCornell University·JournalNature Food·DateAug 3, 2022

USTC reveals the mechanism of auxin transport

A USTC research team has elucidated the high-resolution structures of the PIN1 protein and its interaction with auxin and inhibitor NPA, shedding light on the mechanism of auxin transport. The study provides a new method for studying auxin transport using mammalian HEK293F cells.

SourceUniversity of Science and Technology of China·JournalNature·DateAug 3, 2022