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Science News for April 5, 2024


New micromaterial releases nanoparticles that selectively destroy cancer cells

Researchers have developed protein-based nanoparticles that target and destroy specific cancer cells, providing a more efficient treatment option. This technology uses natural secretory granules found in the endocrine system to deliver proteins over an extended period.

SourceUniversitat Autonoma de Barcelona·JournalAdvanced Science·TypeExperimental study·DateApr 5, 2024

WVU spearheading regional USDA project to increase agricultural production

The WVU Institute for Community and Rural Health is leading a five-year, $8.5 million cooperative agreement grant to support underserved farmers in West Virginia, Pennsylvania, Virginia, and North Carolina. The project aims to increase agricultural production, provide working capital, and create farm-to-institution markets.

SourceWest Virginia University·DateApr 5, 2024
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.

Innovative sensing platform unlocks ultrahigh sensitivity in conventional sensors

Researchers have developed a novel sensing platform that boosts the sensitivity of conventional optical sensors using exceptional points (EPs), allowing for improved environmental detection and biomedical imaging. The new EP-enhanced sensing platform enables ultrahigh sensitivity without complex modifications to the sensor.

SourceWashington University in St. Louis·JournalScience Advances·DateApr 5, 2024

Study: eDNA methods give a real-time look at coral reef health

A recent study published in Environmental Microbiology uses eDNA to analyze coral reef microbial communities, providing near-real time insights into ecosystem health. The research found that microorganisms can capture and predict stony coral tissue loss disease and hurricane disturbance impacts on US Virgin Island reefs.

SourceWoods Hole Oceanographic Institution·JournalEnvironmental Microbiology·TypeObservational study·DateApr 5, 2024

RNA that doesn’t age

Neuroscientists have identified RNA molecules in nerve cells that persist for a lifetime, contradicting the general understanding of their short lifespan. These long-lived RNAs (LL-RNAs) play a key role in regulating chromatin and maintaining genome stability.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalScience·DateApr 5, 2024
Apple iPhone 17 Pro

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

Study: Epilepsy patients benefit from structured 'seizure action plans'

A new study at Ohio State University Wexner Medical Center found that standardizing seizure action plans improves epilepsy management. The study involved 204 adult patients, who showed significant improvement in seizure management after receiving structured SAPs.

SourceOhio State University Wexner Medical Center·JournalNeurology Clinical Practice·TypeRandomized controlled/clinical trial·DateApr 5, 2024

Electronic medical record tool helps clinicians diagnose mpox

A computer program has been developed to aid in diagnosing mpox through electronic medical records, identifying patients at risk and prioritizing testing. The tool showed promising results, identifying nearly all cases of diagnosed mpox during the study period.

SourceMassachusetts General Hospital·JournalInfection Control and Hospital Epidemiology·DateApr 5, 2024

The sense of smell is influenced by cues from other senses

A recent study published in Journal of Neuroscience found that the sense of smell is highly influenced by cues from other senses, such as sight and hearing. The researchers used behavioral experiments and brain imaging methods to show how the olfactory brain processes smells, highlighting its unique ability to detect unexpected odors.

SourceStockholm University·TypeExperimental study·DateApr 5, 2024

Kerr-enhanced optical spring for next-generation gravitational wave detectors

Researchers developed a Kerr-enhanced optical spring to boost the sensitivity of next-generation gravitational wave detectors. The new design successfully amplifies signals without increasing intracavity power, opening up new avenues for unraveling the universe's mysteries.

SourceTokyo Institute of Technology·JournalPhysical Review Letters·TypeExperimental study·DateApr 5, 2024
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.

Study finds many younger people from high income neighborhoods jumped the eligibility queue for COVID-19 vaccines in NYC

A new study found that younger people from high-income areas accessed vaccines ahead of schedule, particularly in New York City. This led to lower coverage rates in low-income areas with high proportions of older residents, resulting in higher mortality rates over the year.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Urban Health·DateApr 5, 2024

Functional capacity in old age is like an ecosystem that may collapse when disrupted

A recent study at the University of Jyväskylä found that older adults' functional capacity domains are more closely linked, leading to a collapse in functioning. The researchers suggest that preserving people's functional capacity for as long as possible is crucial for maintaining a good quality of life.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalThe Journals of Gerontology Series A·DateApr 5, 2024

Astronomy: How do brown dwarfs form?

Researchers observed a newly formed brown dwarf using ALMA and found spiral and streamer structures, suggesting chaotic interactions during formation. Simulations support two models: one involving collisions of collapsing clumps and another with the role of magnetic fields.

SourceLudwig-Maximilians-Universität München·JournalMonthly Notices of the Royal Astronomical Society·DateApr 5, 2024

Rapid, simultaneous detection of multiple bacteria achieved with handheld sensor

A handheld device developed by Osaka Metropolitan University's team can detect multiple bacterial species within an hour, including disease-causing E. coli and salmonella. The sensor uses organic metallic nanohybrids to distinguish electrochemical signals on the same screen-printed electrode chip.

SourceOsaka Metropolitan University·JournalAnalytical Chemistry·TypeExperimental study·DateApr 5, 2024
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.

Discovery points path to flash-like memory for storing qubits

Researchers found a way to use heat to toggle a crystal between two electronic phases, storing qubits in topologically protected states that could reduce decoherence-related errors. The discovery may lead to the creation of flash-like memory capable of storing quantum bits of information.

SourceRice University·DateApr 5, 2024

Human neuron model paves the way for new Alzheimer’s therapies

Weill Cornell Medicine scientists developed a human neuron model that simulates tau protein aggregate spread, a process driving cognitive decline in Alzheimer's disease. The model identified novel therapeutic targets, including the UFMylation cascade, which can potentially block tau spread.

SourceWeill Cornell Medicine·JournalCell·DateApr 5, 2024

In the evolution of walking, the hip bone connected to the rib bones

A new reconstruction of the 375-million-year-old fossil fish Tiktaalik reveals that its ribs likely attached to its pelvis, enabling support of the body and potentially leading to the evolution of walking. This discovery provides insights into the major evolutionary transition from fish to four-limbed vertebrates.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateApr 5, 2024
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.

Urine test halves painful procedures in bladder cancer follow up, new trial shows

A simple urine test can reduce the number of cystoscopies required to follow up high-risk bladder cancer patients by more than half. The test monitors for recurrence of bladder cancer by measuring levels of five target mRNAs and was found to be effective in picking up cancer recurrence before any disease was visible through a cystoscopy.

SourceEuropean Association of Urology·DateApr 5, 2024

Four in five bird species cannot tolerate intense human pressures

A recent study found that 78% of the world's bird species struggle to thrive in heavily modified environments, leading to declining populations and increased risk of extinction. Conservation efforts can be targeted towards species most sensitive to human activity, such as the Great Snipe and Nkulengu Rail.

SourceUniversity of Helsinki·JournalGlobal Ecology and Biogeography·DateApr 5, 2024

Fuelling nerve cell function and plasticity

Researchers at University of Cologne's CECAD Cluster of Excellence discovered that mitochondrial fusion boosts new neuron plasticity. The study found that as new neurons mature, their mitochondria fuse to acquire elongated shapes, sustaining synaptic plasticity and refining brain circuits.

SourceUniversity of Cologne·JournalNeuron·DateApr 5, 2024

With VECSELs towards the quantum internet

Researchers have developed VECSELs with record output power and absolute frequency stability, overcoming the hurdle of spectral differences between glass fibers and quantum bits. These lasers enable low-loss transmission and precise frequency conversion for quantum internet applications.

SourceFraunhofer Institute for Applied Solid State Physics·DateApr 5, 2024

Magnetic resonance imaging in prostate cancer screening

Integrating magnetic resonance imaging (MRI) in prostate cancer screening pathways is associated with reduced unnecessary biopsies and overdiagnosis. MRI maintains clinically significant prostate cancer detection, reducing harm from overtreatment.

SourceJAMA Network·JournalJAMA Oncology·DateApr 5, 2024
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.

HKUMed’s innovative platforms rapidly track SARS-CoV-2 mutational impact on disease severity and identify effective therapeutic inhibitors

A multidisciplinary research team from HKUMed has developed an innovative screening platform to assess the impact of SARS-CoV-2 mutations on disease severity. They identified two FDA-approved drugs that can ease disease severity and discovered emerging viral variants with high potential to pose a significant risk to public health.

SourceThe University of Hong Kong·JournalNature Biomedical Engineering·TypeExperimental study·DateApr 5, 2024

MD Anderson Research Highlights: AACR 2024 Special Edition

MD Anderson researchers presented studies on combination therapies for AML and lung cancer, tumor microbiomes in immunity, and improved HPV screening. Genetic markers predict extended survival with KRAS inhibitors and may identify patients who benefit from novel combinations.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateApr 5, 2024

Good as gold - improving infectious disease testing with gold nanoparticles

Researchers develop a new method using gold nanoparticle decorated polymers (GNDP) to improve detection of antigen-antibody reactions in infectious diseases. This approach results in higher optical density and improved sensitivity compared to traditional methods.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalLangmuir·DateApr 5, 2024

The last trick of p53: early 3D chromatin remodelling to trigger cellular stress response

Scientists discovered that p53 rapidly restructures 3D chromatin organization to trigger a transcriptional response, identifying 340 target genes and strengthening the role of cohesin complex in this process. This new mechanism may inspire new therapeutic approaches for cancer treatment.

SourceJosep Carreras Leukaemia Research Institute·JournalNature Communications·TypeExperimental study·DateApr 5, 2024
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.

Novel ADC and immunotherapy combo shows promise in endometrial cancer subtype

A phase 2 study by Dana-Farber Cancer Institute investigators found notable activity in pre-treated patients with a difficult-to-treat form of endometrial cancer, including six out of 16 patients experiencing tumor reduction. The combination of mirvetuximab soravtansine and pembrolizumab met its primary endpoint and showed promise for ...

SourceDana-Farber Cancer Institute·DateApr 5, 2024

Can language models read the genome? This one decoded mRNA to make better vaccines.

Researchers at Princeton University used language models to optimize partial genome sequences and create more effective mRNA vaccines. The model successfully generated hundreds of new sequences, validating its results through lab experiments, and outperforming benchmarks for vaccine development.

SourcePrinceton University, Engineering School·JournalNature Machine Intelligence·TypeExperimental study·DateApr 5, 2024

Utilizing palladium for addressing contact issues of buried oxide thin film transistors

Researchers developed a novel hydrogen injection method using palladium to address contact issues of buried oxide thin film transistors. This method reduces contact resistance by two orders of magnitude and increases charge carrier mobility, enabling the application of amorphous oxide semiconductors in next-generation storage devices.

SourceTokyo Institute of Technology·JournalACS Nano·TypeExperimental study·DateApr 5, 2024
Celestron NexStar 8SE Computerized Telescope

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

CHEOPS detects a ‘‘rainbow’’ on an exoplanet

Astronomers have detected a 'glory', a luminous phenomenon like a rainbow, in the atmosphere of WASP-76b, an ultra-hot giant exoplanet. The phenomenon occurs when light is reflected by clouds made up of perfectly uniform droplets, which could be iron or water.

SourceUniversité de Genève·JournalAstronomy and Astrophysics·TypeNews article·DateApr 5, 2024

Dinosaur study challenges Bergmann’s rule

A new study by University of Alaska Fairbanks researchers challenges the long-held scientific principle that animals in high-latitude climates are larger than their relatives in warmer climates. The study found that Bergmann's rule applies only to a subset of homeothermic animals and ignores other climatic variables.

SourceUniversity of Alaska Fairbanks·JournalNature Communications·DateApr 5, 2024

Globalization in Photonics: an IEEE Photonics Journal Special Issue

This special issue highlights photonics developments in Latin America, the Middle East, Eastern Europe, India, and China, showcasing regional growth and progress. The papers emphasize the importance of global cooperation and collaboration to address challenges and seize opportunities in the field.

SourceInstitute of Electrical and Electronics Engineers·JournalIEEE Photonics Journal·TypeNews article·DateApr 5, 2024

Chemical reactions can scramble quantum information as well as black holes

Researchers at Rice University and the University of Illinois Urbana-Champaign have found that chemical reactions can scramble quantum information, similar to black holes. This discovery could lead to new methods for controlling molecular behavior and improving the reliability of quantum computers.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateApr 5, 2024
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.

According to new research radio made the famous Finnish composer Jean Sibelius an international media figure

Research highlights the significant impact of radio on Finland's famous composer Jean Sibelius, transforming him into a celebrated national hero and international media figure. The study shows how coordinated joint concerts and radio broadcasts helped increase Sibelius' global reach.

SourceUniversity of the Arts Helsinki·JournalLähikuva – audiovisuaalisen kulttuurin tieteellinen julkaisu·TypeNews article·DateApr 5, 2024

Ocean waves propel PFAS back to land

A new study reveals that ocean waves re-emit PFAS into the air at levels comparable to other sources, creating a boomerang effect. This cycle transports toxic PFAS back onto land, posing health risks in coastal regions.

SourceStockholm University·JournalScience Advances·TypeExperimental study·DateApr 5, 2024

AACR: Preliminary study finds immunotherapy combination before surgery improves outcomes for patients with pancreatic cancer

A pilot study by UCLA Health investigators suggests that treating patients with immunotherapy and chemotherapy before surgery may improve long-term outcomes for those with borderline resectable pancreatic cancer. The study found a higher rate of successful tumor removal and increased overall survival when compared to historical controls.

SourceUniversity of California - Los Angeles Health Sciences·DateApr 5, 2024

First cardiac bioimplants for the treatment of patients with myocardial infarction using umbilical cord stem cells

A clinical trial with PeriCord, a new tissue engineering product derived from umbilical cord and pericardium stem cells, confirms its feasibility in repairing damaged heart tissues after a heart attack. The therapy has demonstrated excellent biocompatibility and anti-inflammatory properties.

SourceGermans Trias i Pujol Research Institute·JournalEBioMedicine·TypeRandomized controlled/clinical trial·DateApr 5, 2024
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.

How do manufacturing choices affect microfibre shed?

A study by researchers at the University of Leeds found that changes to fibre composition and yarn spinning system significantly reduce microfibre release. Current product specifications do not include these details, making it challenging for brands to make informed choices about garment sustainability.

SourceUniversity of Leeds·JournalFrontiers in Environmental Science·TypeExperimental study·DateApr 5, 2024

Blast exposure linked to intestinal problems

A new study by VA researchers found biomarkers of intestinal permeability and signs of bacteria in the blood of military breachers exposed to controlled blasts during training. The findings suggest a direct connection between blast exposure and intestinal problems, including cognitive symptoms.

SourceVeterans Affairs Research Communications·JournalInternational Journal of Molecular Sciences·TypeObservational study·DateApr 5, 2024

A simple, inexpensive way to make carbon atoms bind together

A Scripps Research team has uncovered a simple and inexpensive way to produce quaternary carbon molecules using an iron catalyst. This breakthrough could benefit drug developers by making molecules cheaper and easier to produce at small and large scales.

SourceScripps Research Institute·JournalScience·DateApr 5, 2024
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.

Common loons threatened by declining water clarity

Climate change is impacting Common Loons through reduced water clarity, making it difficult for adults to find prey, leading to low chick weight and higher mortality rates. The study's findings suggest that heavy rainfall in July negatively affects water clarity, posing challenges for adult loons feeding their offspring.

SourceChapman University·JournalEcology·DateApr 5, 2024

A deep dive into the genetics of alcohol consumption

Research analyzed genetic data from 3 million individuals and found connections between gene variants influencing alcohol use and many non-alcohol-related conditions. Individuals with protective alleles had better health but also worse outcomes in certain areas, such as tobacco use and skin cancer.

SourceUniversity of California - San Diego·JournalEBioMedicine·DateApr 5, 2024