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Science News Archive May 2023 - Page 23


Page 23 of 40

Huneke wins grant to research lesbians in the Third Reich

Historian Samuel Clowes Huneke has been awarded a Sharon Abramson Research Grant to complete his book on lesbians in Nazi Germany. His research argues that queer women faced persecution shaped by misogyny and anti-gay animus, yet found ways to carve out spaces of community and tolerance.

SourceGeorge Mason University·DateMay 15, 2023

Comprehensive analysis of single plant cells provides new insights into natural product biosynthesis

Researchers used single-cell multi-omics to study specialized cell types involved in producing medically relevant plant compounds. The analyses revealed that three distinct cell types are organized in a specific biosynthetic pathway for vinblastine, a key alkaloid compound with anti-cancer properties.

SourceMax Planck Institute for Chemical Ecology·JournalNature Chemical Biology·TypeExperimental study·DateMay 15, 2023

Researchers find compound that combats multidrug-resistant bacteria in less than one hour

Researchers have discovered a compound that can combat multidrug-resistant bacteria within one hour, including the ESKAPE group of pathogens. The compound, Pln149-PEP20, is a synthetic peptide inspired by molecules secreted by Lactobacillus plantarum and has been found to be highly active against MDR bacteria.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAntibiotics·DateMay 15, 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.

The most tenuous group query

The study develops three exact algorithms and one approximation algorithm to identify tenuous groups, outperforming existing metrics in efficiency and accuracy. The results demonstrate the effectiveness of the proposed methods on real datasets.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 15, 2023

Pharmacy PhD student receives Martin Lawlor Research Bursary Award

A Pharmacy PhD student from the University of Huddersfield has won a prestigious award to present her research on how community pharmacies can contribute to preventing suicide in low and middle-income countries, particularly in Nigeria. She aims to raise awareness of suicide and train pharmacists to recognize signs and risk factors.

SourceUniversity of Huddersfield·DateMay 15, 2023

Chemical exposure may raise your risk for Parkinson’s

A large-scale study published in JAMA Neurology has demonstrated an association between trichloroethylene (TCE) exposure and the development of Parkinson's disease. Researchers compared health data from approximately 160,000 Navy and Marine veterans who served at Camp Lejeune or Camp Pendleton between 1975-1985, where TCE was used for ...

SourceUniversity of California - San Francisco·JournalJAMA Neurology·DateMay 15, 2023

Immune cells of the brain are not all the same – new research could open novel therapeutic pathways

A recent study found that a unique subset of microglia, ARG1+, plays a crucial role in cognitive functions and development. This discovery could lead to new therapeutic approaches for Alzheimer's disease, schizophrenia, and depression. Female animals exhibited more pronounced behavioral impairments caused by ARG1 microglial deficiency.

SourceUniversity of Helsinki·JournalNature Neuroscience·TypeExperimental study·DateMay 15, 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.

Phage structure captured for the first time, to benefit biotech applications

Researchers at the University of Exeter have captured the structure of a commonly used phage, filamentous phages, which will enable the development of new biotechnology applications. The new insights gained from this research will help improve phage display and other uses in drug discovery.

SourceUniversity of Exeter·JournalNature Communications·TypeImaging analysis·DateMay 15, 2023

Alternating estrogen and anti-estrogen therapies is effective in treating metastatic breast cancer

Researchers at Dartmouth Cancer Center found that alternating estrogen stimulation and anti-estrogen therapy is an effective treatment for patients with metastatic or advanced ER+ breast cancer. The POLLY trial showed that 42% of patients experienced tumor stabilization, while no patients discontinued treatment due to side effects.

SourceDartmouth Health·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateMay 15, 2023

Finding ‘vault’: Unravelling the mysteries of p62-bodies and the cellular recycling pathway

Researchers discovered a novel technique to identify p62-body constituents, revealing a major subunit of the supramolecular protein complex vault. Vault-phagy, the degradation of vault through selective autophagy, regulates homeostatic vault levels and may be associated with liver cancer.

SourceJuntendo University Research Promotion Center·JournalDevelopmental Cell·TypeExperimental study·DateMay 15, 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.

Highlights from the journal CHEST®, May 2023

The May issue of the CHEST journal features cutting-edge research on pulmonary, critical care, and sleep medicine. The journal also highlights awareness for cystic fibrosis, a once-fatal childhood condition now affecting adults.

SourceAmerican College of Chest Physicians·Journalthe journal CHEST·DateMay 15, 2023

Ambient ultrafine particles – very small and very dangerous?

Researchers found an increased risk of death due to respiratory disease five to seven days after exposure to ultrafine particles. The risk was highest for smaller particle sizes, with a 4.46% increase in mortality for each 3,223 particles per cubic centimeter concentration.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeObservational study·DateMay 15, 2023
Apple iPhone 17 Pro

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

Clinical trial of mRNA universal influenza vaccine candidate begins

A clinical trial has started enrolling volunteers to test the experimental H1ssF-3928 mRNA-LNP vaccine, developed by NIAID's Vaccine Research Center, for its safety and ability to induce an immune response. The trial aims to find an optimal dosage and compare it with a current seasonal flu vaccine.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateMay 15, 2023

The Endocrine community joins forces on European Hormone Day to raise awareness of vital role of hormones in preventing and treating rare and chronic diseases

The European Society of Endocrinology, ESE Foundation, and other partners mark the second European Hormone Day to promote better understanding of hormone roles and encourage change in health policy. The 'Milano Declaration' calls for stronger inclusion of endocrine health perspective in European policies.

SourceEuropean Society of Endocrinology·DateMay 14, 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.

NTU Singapore scientists discover why wavy wounds heal faster than straight wounds

Researchers at Nanyang Technological University found that cells near wavy shaped wounds moved in a swirling manner, while those near straight wounds moved in straight lines. This discovery reveals that the swirling motion is crucial for gap-bridging and accelerates wound healing in wavy wounds.

SourceNanyang Technological University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 14, 2023

Porphyrinic metal-organic frameworks for biological applications

Porphyrinic metal-organic frameworks (PMOFs) have been synthesized using various methods, including solvothermal synthesis. The native biocompatible properties of porphyrins endow PMOFs with great potential in biological applications. Several possible frameworks can be formed with a large scale of metal ions.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalAdvanced Sensor and Energy Materials·DateMay 14, 2023

New deal inked to space test meta-optical surfaces

The European Space Agency has commissioned an engineering study to test the reliability of meta-optical elements in space. The collaboration aims to advance remote sensing systems while overcoming size and weight constraints, enabling innovative applications for Earth observation data.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·TypeNews article·DateMay 14, 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.

Sea anemone’s sweet efforts help reef ecosystems flourish

Researchers discovered how sea anemones distribute sugar from symbionts to recycle nitrogen waste, enabling them to build massive reef ecosystems. The study reveals that sea anemones play a major role in recycling scarce nitrogen, challenging the belief that algae are the sole actors.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience Advances·DateMay 14, 2023

Researchers discover brain circuit underlying spontaneous synchronized movement of individuals in groups

A team of Virginia Tech scientists has identified a brain pathway responsible for synchronized movement in individuals, including mice, without rehearsal. The study provides an underlying mechanism for coordinating group behavior, which is essential for understanding social communication in humans and developing therapies for ADHD, ASD...

SourceVirginia Tech·JournalBiological Psychiatry·TypeExperimental study·DateMay 14, 2023

Low levels of vitamin D linked to long COVID

Research finds that low vitamin D levels are associated with an increased risk of developing long COVID syndrome in patients who have previously contracted COVID-19. The study suggests that individuals with low vitamin D levels should have their levels checked after recovering from COVID-19.

SourceEuropean Society of Endocrinology·DateMay 13, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Resistant fungal species spreads

A significant increase in Candida auris infections has been observed worldwide, including in the USA and Europe, with resistance development and potential for hospital outbreaks. The fungus can be efficiently transmitted from patient to patient via direct contact, making control difficult.

SourceUniversity of Würzburg·JournalDeutsches Ärzteblatt Online·TypeData/statistical analysis·DateMay 12, 2023

Internal electrical field modulation in photocatalytic water splitting

Researchers developed a novel method for photocatalytic water splitting by regulating the built-in electric field of nitrogen-deficient polymeric carbon nitride (PCN) on polyhedral SrTiO3. This synergistic approach improves charge transfer and light absorption, leading to enhanced overall water splitting efficiency.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateMay 12, 2023

MSU, Audubon fight to conserve a disappearing bird species

Research from Michigan State University and National Audubon Society reveals new insights for conserving the declining black tern population in Michigan and nationwide. The team developed an integrated population model that combines sparse data on black terns with new land management practices, potentially improving their outlook.

SourceMichigan State University·JournalBiological Conservation·TypeComputational simulation/modeling·DateMay 12, 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.

‘Nature is messy': Pioneers in landscape transcriptomics study genes in the wild

A team of Penn State researchers is using a new field called landscape transcriptomics to study how genes respond to environmental changes. By analyzing RNA molecules from across the landscape, they aim to understand how organisms adapt to climate change and develop strategies for conservation and management.

SourcePenn State·JournalMolecular Ecology Resources·TypeLiterature review·DateMay 12, 2023

Breakthrough technology: Carbon nanotube membranes with Pd-Cu modification successfully reduce nitrate levels via electrocatalysis

Researchers develop novel membrane for efficient nitrate removal, achieving 99% reduction efficiency at optimal conditions. The Pd-Cu modified carbon nanotube membrane exhibits high nitrate removal efficiency and N2 selectivity, showing great potential for effective nitrate reduction technology.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMay 12, 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.

Bio-inspired device captures images by mimicking human eye

Researchers developed a new sensor array that mimics the red, green and blue photoreceptors in human eyes, producing high-quality images through a neural network-based algorithm. The device has the potential to revolutionize camera technology by increasing spatial resolution and reducing power consumption.

SourcePenn State·JournalScience Advances·TypeExperimental study·DateMay 12, 2023

Study highlights best practices in buffelgrass control

A recent study on buffelgrass control in Arizona's Saguaro National Park highlights the importance of long-term monitoring and surveillance. Low levels of buffelgrass can quickly expand by multiple orders of magnitude, emphasizing the need for sustained efforts to manage its spread.

SourceCambridge University Press·JournalInvasive Plant Science and Management·TypeExperimental study·DateMay 12, 2023

Compression of surface texture acceleration signal based on spectrum characteristics

The study proposes a spectral feature-based compression method for vibrotactile acceleration signals, which achieves high time-frequency similarity and a 10% compression ratio. The method is suitable for long-term data compression and can further reduce the compression ratio for multi-interaction points.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateMay 12, 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.

Oxford University Fellow and Diamond User recognized for his innovative, sustainable Na-ion battery materials research by Forbes Magazine

Robert House, a Senior Research Fellow at Oxford University, has been selected as one of Forbes Magazine's prestigious 30 people to watch under 30 in Europe Science and Healthcare. He is working on developing innovative, sustainable Na-ion battery materials that promise to be significantly lower cost than conventional Li-ion batteries.

SourceDiamond Light Source·DateMay 12, 2023

Gender diversity and brain morphology among adolescents

A study of 2,165 Dutch adolescents suggests no difference in global brain volume between those reporting gender diversity and those not. However, a correlation was found with specific brain features in the inferior temporal gyrus among males assigned at birth.

SourceJAMA Network·JournalJAMA Network Open·DateMay 12, 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.

Is it too late to change your mind? Study reveals ‘developmental window’ for thinking styles

A recent study found that a person's epistemic thinking style can be shaped by their social, political and economic environment during the first 25 years of life. The research suggests that those who experienced a transition to democracy in middle age tend to exhibit absolutist thinking, while younger generations with higher education ...

SourceUniversity of California - Los Angeles·JournalPLOS ONE·DateMay 12, 2023

Avian influenza: new aspects of an old threat

The European Centre for Disease Prevention and Control highlights the rapid spread of avian influenza viruses worldwide, affecting wild bird populations and mammals. The authors warn that human infections with A(H5N1) can be severe and increase the risk of reassortment with mammalian viruses.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateMay 12, 2023

Fear of childbirth exacerbated by the COVID-19 pandemic

A new Dartmouth study reveals high rates of childbirth fear in US pregnant people, associated with factors such as racism, low income, and pre-existing conditions. The COVID-19 pandemic further exacerbated these fears, leading to increased stress and anxiety during labor.

SourceDartmouth College·JournalEvolution Medicine and Public Health·TypeSurvey·DateMay 12, 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.

Obesity and diabetes in pregnancy: Consequences in offspring

Research found that children of obese or diabetic mothers developed epigenetic alterations that predisposed them to diseases such as diabetes, obesity, and cardiovascular problems. Longitudinal follow-up revealed persistent effects on health status and metabolic condition beyond childhood.

SourceConsorcio Centro de Investigación Biomédica en Red MP·JournalCardiovascular Diabetology·DateMay 12, 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.

University of Kentucky physicians push for standard-of-care opioid treatment for incarcerated patients

Physicians at the University of Kentucky call for standard-of-care opioid treatment for incarcerated patients to alleviate withdrawal symptoms, reduce cravings, and lower mortality risk. The article highlights the need for physician advocacy to address the moral distress experienced by doctors when patients are denied these treatments.

SourceUniversity of Kentucky·JournalJAMA·TypeCommentary/editorial·DateMay 12, 2023

TVT 2023 late-breaking science announced

TVT 2023 will feature 15 Late-Breaking Clinical Science studies highlighting advances in transcatheter aortic valve replacement and mitral, tricuspid, and left atrial appendage occlusion therapies. The meeting aims to guide the selection of patients who will benefit from these procedures and define optimal treatment strategies.

SourceCardiovascular Research Foundation·DateMay 12, 2023

Carbon-based cathodes impact biofilm composition and performance in soil microbial fuel cells

Researchers found that Fe-doped carbon nanofibers and Pt-doped carbon cloth cathodes yielded stable performances, with peak power densities of 25.5 mW m−2 and 30.4 mW m−2, respectively. Graphite felt cathodes demonstrated the best electrochemical performance but exhibited lower reproducibility and higher mass transport losses.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateMay 12, 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.