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Science News Archive September 2023


Page 1 of 37

Synergistic work of cations in anion exchange membranes for OH- transport in fuel cells

Researchers developed a poly(p-terphenyl isatin) anion exchange membrane with quaternary ammonium and piperidine cations that provides excellent mechanical properties and OH-ion conductivity. The material's stability and tensile strength reach new heights, paving the way for industrialized application of anion-exchange membranes.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateSep 30, 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.

Allergy study on 'wild' mice challenges the hygiene hypothesis

Researchers from Karolinska Institutet challenge the hygiene hypothesis by showing that mice with high infectious exposures have a similar ability to develop allergic immune responses as laboratory mice. Despite this, they developed strong signs of pathological inflammation and allergic responses when exposed to allergens.

SourceKarolinska Institutet·JournalScience Immunology·TypeExperimental study·DateSep 29, 2023

University of Virginia team’s research offers hope for pulmonary fibrosis patients

A University of Virginia team has developed a new analytical tool using hydrogels to cultivate vascular sprouting from mouse lung tissue, providing new insight into idiopathic pulmonary fibrosis. The research aims to understand the biomechanical and biochemical cues to blood vessels in the lungs during disease progression.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalMicrocirculation·TypeExperimental study·DateSep 29, 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 lethal parasite’s secret weapon: Infecting non-immune cells

Researchers discovered Leishmania parasites in blood-related stem cells of chronically infected mice, challenging the textbook understanding of the disease. The finding may lead to new treatment options and improve our understanding of why some people develop visceral leishmaniasis despite having immune disorders.

SourceOhio State University·JournalCell Reports·DateSep 29, 2023

Research Highlights for September 2023

Researchers at Huntsman Cancer Institute found that increasing access to care for Black people with prostate cancer could decrease mortality rates. The institute is also conducting a clinical trial for small cell lung cancer and developing an app to help adolescents manage cancer symptoms.

SourceHuntsman Cancer Institute·JournalJAMA·DateSep 29, 2023

Study identifies new pathway to suppressing autoimmunity

Researchers identified TLR9 as a key receptor in central tolerance, the process that eliminates self-reactive B cells. Depleting TLR9 impairs this process, leading to increased antibody production and autoimmune disease. Neutralizing CXCL4 may restore B cell tolerance, offering new therapeutic strategies.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·TypeExperimental study·DateSep 29, 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.

Insights into early snake evolution through brain analysis

A recent study analyzes snake brain morphology to shed light on their early evolution and adaptability. The research reveals that early snakes were fully adapted for underground living but displayed versatile behaviors, reflecting differences in diet and environment.

SourceUniversity of Helsinki·JournalScience Advances·TypeComputational simulation/modeling·DateSep 29, 2023

Steps towards stopping the "conversation" between cancer and nerves

Cancer tumors have been found to hijack the genetic program used by developing nerves, a discovery that could lead to new treatments. The study, published in Frontiers in Genetics, identified key genes controlling nerve growth and development, which are also activated in cancer to facilitate tumor growth and spread.

SourceUmea University·JournalFrontiers in Genetics·TypeData/statistical analysis·DateSep 29, 2023
Apple iPhone 17 Pro

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

An artificial muscle to study Duchenne muscular dystrophy

Researchers at IBEC developed a 3D muscle model that can replicate the damage caused by Duchenne muscular dystrophy, enabling preclinical studies of drugs for treating the disease. The model, created using patient cells, includes muscle fibers that can contract when stimulated, and is an essential step towards finding a cure.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalBiofabrication·TypeExperimental study·DateSep 29, 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.

MoMFs could be central to liver regeneration

Research suggests that monocyte-derived macrophages (MoMFs) are crucial in removing dead tissue and necrotic lesions during liver regeneration. In the process, MoMFs undergo dynamic changes from pro-inflammatory to anti-inflammatory states, interacting with other liver cells to facilitate healing and tissue repair.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateSep 29, 2023

Atopic dermatitis: Viruses discovered as new therapy option

Researchers have identified viral components of the skin's microbiome that drive the development of innovative therapies for atopic dermatitis. Bacteriophages, or 'bacteria eaters', were found to help certain bacteria grow faster in AD patients, contributing to the overpopulation of the skin microbiome.

SourceMedical University of Vienna·JournalScience Advances·DateSep 29, 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.

Illinois-led team puts cows and microbes to work to reduce greenhouse gases

An international team of scientists is recruiting microbes to reduce methane production in cows, with the goal of reducing greenhouse gas emissions. The project involves tracking hydrogen production and utilization during fermentation to redirect excess hydrogens towards more productive end-products.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateSep 29, 2023

New post-translational modification of the glycolytic enzyme enolase

Researchers identified a new post-translational modification of the glycolytic enzyme enolase, specifically at histidine residue His-190. This finding suggests that histidine methylation may play a crucial role in intermolecular hydrogen bonding and enzyme activity.

SourceUniversity of Tsukuba·JournalThe Journal of Biochemistry·DateSep 29, 2023

Explosion in fish biodiversity due to genetic recycling

Researchers found that genetic recycling enabled the emergence and adaptation of 500 cichlid species in Lake Victoria over just 16,000 years. The study identified unique ancient genes and hybridisation as key drivers of this unprecedented biodiversity explosion.

SourceWellcome Trust Sanger Institute·JournalScience·TypeObservational study·DateSep 29, 2023
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.

New drug a breakthrough for brain tumor that strikes young people: NEJM editorial

A new drug called vorasidenib has been shown to significantly slow tumor growth and extend the average time until tumor growth in patients with grade 2 IDH-mutant gliomas. This breakthrough could offer a first early treatment option for these cancer patients, potentially improving their quality of life.

SourceUniversity of Virginia Health System·JournalNew England Journal of Medicine·DateSep 29, 2023

NIH study suggests measurement bias in common child behavior assessment tool

A new NIH study suggests that a common child behavior assessment tool may be skewed by factors such as caregiver demographics and language. Researchers have identified less biased questions that can reliably capture childhood behavior problems across diverse backgrounds.

SourceEnvironmental influences on Child Health Outcomes·JournalJCPP Advances·TypeObservational study·DateSep 29, 2023

Gut inflammation caused by substance secreted by microbe: NUS study

A NUS study found that Blastocystis ST7 produces indole-3-acetyldehyde, which binds to immune cells, reducing gut tolerance and causing inflammation. Probiotic bacteria like lactobacillus may help negate its effects.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalThe EMBO Journal·TypeRandomized controlled/clinical trial·DateSep 29, 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.

Does lightning strike on Venus? Maybe not, study suggests

A team of space physicists used NASA's Parker Solar Probe to analyze whistler waves, finding they originated from disturbances in Venus' weak magnetic fields. The results support a previous study that failed to detect radio waves generated by lightning strikes on the planet.

SourceUniversity of Colorado at Boulder·JournalGeophysical Research Letters·DateSep 29, 2023

Visual search: Context facilitates more effective strategies

Contextual cueing enhances visual search capabilities by facilitating more effective scanning strategies. The brain learns to store relative positions of target objects in relation to distractors, leading to faster reaction times.

SourceLudwig-Maximilians-Universität München·JournalCommunications Psychology·DateSep 29, 2023

Neural activity associated with motor commands changes depending on context

Researchers have found that neural activity in the brain changes between sensing a stimulus and taking action, regardless of the context. This discovery has implications for understanding executive functions and potentially aiding in the development of autonomous vehicle systems.

SourceUniversity of Pittsburgh·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 29, 2023

Order from a border

Cilia synchronize their beating pattern by leveraging the fluid surrounding them and the border region. This observation reveals that border regions play a critical role in self-organization of living matter, similar to macroscopic mechanisms.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 29, 2023

New insights into how the human brain organises language

A Leipzig-based meta-analysis of over 400 neuroscientific experiments has provided new insights into the organisation of language processing in the human brain. The study found that brain regions below the cerebral cortex, including the cerebellum and amygdala, play a key role in language processes, influencing emotion and memory.

SourceUniversität Leipzig·JournalPsychological Bulletin·TypeMeta-analysis·DateSep 29, 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.

Researcher aims to accelerate EV charging times with CAREER award

A University of Texas at Dallas researcher aims to accelerate electric vehicle charging times by modifying lithium-ion battery structure to reduce charging time from hours to minutes. The goal is to increase adoption of electric vehicles and reduce carbon dioxide emissions and greenhouse gases.

SourceUniversity of Texas at Dallas·DateSep 29, 2023

Groundbreaking mathematical proof: new insights into typhoon dynamics unveiled

A mathematical breakthrough provides new insights into typhoon dynamics, enabling more accurate predictions and advancements in weather forecasting. The study confirms the stability of specific vortex structures, which can be encountered in real-world fluid flows.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalCommunications on Pure and Applied Mathematics·DateSep 29, 2023
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.

Wheat's long non-coding RNAs unveiled: A leap in understanding grain development

A study published in Seed Biology has identified 20,893 lncRNAs associated with wheat grain development, revealing their role in regulating seed germination and end-use quality. The comprehensive atlas provides insights into the functions of lncRNAs, laying groundwork for future research on boosting wheat yields and quality.

SourceMaximum Academic Press·JournalSeed Biology·TypeExperimental study·DateSep 29, 2023

Did animal evolution begin with a predatory lifestyle?

Aiptasia sea anemones' larval stage actively feed on living prey, using specialized stinging cells and a simple neuronal network. This suggests that a predatory lifestyle played a significant role in the evolution of multicellular organisms and their nervous systems.

SourceHeidelberg University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 29, 2023

High cure rate, low toxicity maintained with shortened radiation treatment for intermediate risk prostate cancer, study finds

A phase III trial suggests that fewer and higher doses of radiation therapy delivered over five sessions are as effective as lower doses delivered over several weeks for patients with locally advanced disease. The treatment achieved a 96% five-year disease control rate, comparable to 95% for conventional radiation.

SourceAmerican Society for Radiation Oncology·DateSep 29, 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.

To prepare for next pandemic, Pitt researchers tackle bird flu

Researchers from the University of Pittsburgh and NIH Vaccine Research Center developed an animal model that more closely mimics human infection symptoms than any existing model. This model allows for rapid testing and deployment of new vaccine candidates in a crisis scenario, potentially saving lives against bird flu.

SourceUniversity of Pittsburgh·JournaliScience·DateSep 29, 2023

Intense lasers shine new light on the electron dynamics of liquids

Scientists have probed electron dynamics in liquids using intense laser fields, retrieving the electron's mean free path and gaining a deeper understanding of ultrafast processes. The research opens up new avenues for studying liquids and their role in chemical reactions.

SourceTohoku University·JournalNature Physics·DateSep 29, 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.

Reducing fishing gear could save whales with low impacts to California’s crab fishermen

Researchers found that reducing the amount of gear in the water is more effective than dynamic approaches in minimizing whale entanglements and disruptions to the fishing season. A 30% reduction in gear emerged as the optimal course of action, addressing the problem directly and not relying on surveys or monitoring efforts.

SourceUniversity of California - Santa Barbara·JournalBiological Conservation·DateSep 29, 2023

True progression or pseudoprogression in glioblastoma patients?

A recent study by Sylvester Cancer researchers used machine learning tools to predict tumor growth patterns in glioblastoma patients. The model achieved an overall accuracy of 86% in predicting three outcome classes, with 93% accuracy when predicting between no progression and any kind of progression.

SourceUniversity of Miami Miller School of Medicine·DateSep 29, 2023

University of Cincinnati research shows PFA exposure may delay girls’ puberty

A University of Cincinnati study found that exposure to PFAS may delay the onset of puberty in girls by an average of five or six months. The researchers also discovered decreased hormone levels consistent with the delay, raising concerns about negative long-term health outcomes such as breast cancer and renal disease.

SourceUniversity of Cincinnati·JournalEnvironmental Health Perspectives·TypeObservational study·DateSep 29, 2023
Celestron NexStar 8SE Computerized Telescope

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

New study unveils insights into ethylene copolymerization with linear and end-cyclized olefins using a metallocene catalyst

Researchers investigated the polymerization behavior and thermal properties of copolymers formed through ethylene copolymerization with linear and end-cyclized olefins. The study reveals that end-cyclized olefins have a higher coordination probability and lower insertion rate, leading to stronger crystallization destructive capacity.

SourceEngineering·JournalEngineering·DateSep 29, 2023

Larger lymph node threshold optimizes nasopharyngeal carcinoma outcomes

A new size threshold for retropharyngeal lymph nodes is proposed to improve risk stratification and treatment decisions in patients with nasopharyngeal carcinoma. Using a 6-mm threshold, the study found significant differences in overall survival between stage-I and stage-II disease.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateSep 29, 2023