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Science News Archive October 2024 - Page 14


Page 14 of 44

Opioids may negatively impact hormone health

The Endocrine Society's new statement highlights research gaps on opioids' effects on the endocrine system, which can lead to conditions like male hypogonadism and secondary adrenal insufficiency. Clinicians need to monitor patients using opioids for signs of these health consequences.

SourceThe Endocrine Society·JournalEndocrine Reviews·DateOct 24, 2024

Transcriptomic landscape analysis reveals a persistent DNA damage response in metabolic dysfunction-associated steatohepatitis post-dietary intervention

Metabolic dysfunction-associated steatohepatitis (MASLD) exhibits persistent activation of the DNA damage response (DDR) and its primary transcription factor P53 even after dietary reversal. Elevated P53 levels correlate with hepatocyte ballooning, suggesting a link between DDR signaling and MASLD recurrence.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateOct 24, 2024
Apple iPhone 17 Pro

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

FSU researchers uncover new link between gut bacteria and Alzheimer’s disease

A study by FSU researchers has found a potential link between an infection caused by gut bacteria and the progression of Alzheimer's disease. The research suggests that antibiotic exposure can lead to issues not just in the gut but also in the brain, triggering neuroinflammation and neurocognitive impairment.

SourceFlorida State University·JournalThe Journal of Infectious Diseases·DateOct 24, 2024

Unnoticeable electric currents could reduce skin infections

Researchers designed a skin patch that uses imperceptible electric currents to control microbes, stopping 99% of biofilm formation in bacteria. The device, called Bioelectronic Localized Antimicrobial Stimulation Therapy, could lead to a wearable patch with a wireless circuit to control infections without drugs.

SourceCell Press·JournalDevice·TypeExperimental study·DateOct 24, 2024

Ion-pairing: A new approach to lyotropic chromonic liquid crystal assembly

A new approach to lyotropic chromonic liquid crystal assembly has been developed using charged π-electronic molecules. The assembled materials exhibit optical anisotropy, magnetic susceptibility, and temperature-dependent orientation, enabling the design of materials with specific properties.

SourceRitsumeikan University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 24, 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.

Patients with advanced bladder cancer with alterations in the FGFR3 gene respond well to investigational drug, TYRA-300

TYRA-300 shows promise in treating metastatic bladder cancer patients with FGFR3 gene mutations, achieving a 50% overall response rate and 100% disease control rate. The treatment also displays improved tolerability with lower side effects compared to existing pan-FGFR inhibitors.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeRandomized controlled/clinical trial·DateOct 24, 2024

The Lancet Public Health: New Commission calls for regulatory reform to tackle the health impacts of the rapid global expansion of commercial gambling

Commercial gambling poses a threat to public health, with 448.7 million adults worldwide experiencing risk gambling and 80 million experiencing gambling disorder. The new Commission report calls for increased regulation to tackle these harms, particularly among children and adolescents.

SourceThe Lancet·JournalThe Lancet Public Health·TypeLiterature review·DateOct 24, 2024

New tool helps scientists spot patterns in mountains of data

Researchers have developed Rastermap, a visualization tool that enables scientists to uncover activity patterns in thousands of neurons. The tool sorts neuronal activity into clusters based on similarity and maps them onto a graphical representation, allowing for the identification of patterns that can be further tested in the lab.

SourceHoward Hughes Medical Institute·JournalNature Neuroscience·DateOct 24, 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.

UCLA researchers engineer experimental drug for preventing heart failure after heart attacks

Scientists at UCLA have engineered an experimental therapy that shows promise in enhancing heart repair following a heart attack, preventing the onset of heart failure. The new single-dose therapy targets the protein ENPP1, which is responsible for increasing inflammation and scar tissue formation.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Reports Medicine·DateOct 24, 2024

New model to study macrophage aging mechanisms

Researchers developed an in vitro model of murine peritoneal macrophage aging to study molecular mechanisms and develop innovative strategies. Chronic treatment with CB3 completely prevented the increase of p21CIP1 and maintained proliferative activity in day 14 macrophages.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateOct 24, 2024

Mouse model reveals liver involvement in muscular dystrophy

Researchers developed a mouse model mimicking the liver symptoms of myotonic dystrophy type 1, revealing fatty liver disease and hypersensitivity to medications. The study found that a gene regulating fat synthesis is misspliced in affected livers, providing potential treatment pathways.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeExperimental study·DateOct 24, 2024

DNA palette code for time-series archival data storage

The study proposes an innovative DNA Palette coding scheme for efficient storage of digital information in DNA. The code uses unordered combinations of index-free oligos to construct a bijective mapping between binary information and oligos, offering high net information density and data recovery capabilities.

SourceScience China Press·JournalNational Science Review·DateOct 24, 2024
Meta Quest 3 512GB

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

Researchers complete the largest compilation of cancer prevalence across vertebrates

A study of 292 species reveals that even large animals like whales and elephants are not immune to cancer, challenging Peto's paradox. The data suggests that different strategies, such as lower somatic mutation rates or unique tumor suppressor genes, may be responsible for some species' exceptional resistance to cancer.

SourceUniversity of California - Santa Barbara·JournalCancer Discovery·DateOct 24, 2024

Innovative bioelectronic device offers new hope in the fight against bacterial infections

Researchers at the University of Chicago and UC San Diego have developed a cutting-edge bioelectronic device that harnesses the natural electrical activity of certain bacteria to manage infections. The device achieves remarkable results by delivering gentle electrical signals, reducing bacterial colonization nearly tenfold.

SourceUniversity of Chicago·JournalDevice·TypeExperimental study·DateOct 24, 2024

Popular diabetes and weight-loss drug may reduce risk of Alzheimer’s disease

Researchers found that patients taking semaglutide had a significantly lower risk of developing Alzheimer's disease compared to those on other anti-diabetic medications. The study suggests potential benefits for preventing neurodegeneration and neuroinflammation.

SourceCase Western Reserve University·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateOct 24, 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.

Enhancing recombinant protein expression in lettuce

Researchers developed a new system to produce high-yield proteins in lettuce by silencing specific genes. This method increases recombinant protein expression by over two times, making it a promising alternative for large-scale production.

SourceUniversity of Tsukuba·JournalPlant Cell Reports·DateOct 24, 2024

Nigerians are experiencing neuro-long COVID

A study found that 4.6% of Nigerian participants with COVID-19 experienced neurologic symptoms, with some still experiencing symptoms two years after their initial episode. Researchers plan to treat these patients using similar techniques used in the US, aiming to alleviate their suffering.

SourceNorthwestern University·JournalJournal of NeuroVirology·DateOct 24, 2024

Successful experiment paves the way for new element

Researchers at Lund University successfully produced livermorium atoms using a new method, opening the door to creating even heavier elements like number 120. The discovery was made possible by a custom-built detector system called SHREC, which allowed for efficient registration of the atoms.

SourceLund University·JournalPhysical Review Letters·DateOct 24, 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.

Understanding that US wildfires are becoming faster-moving is key to preparedness

US wildfires have surged in growth rates over the last 2 decades, with fast fires accounting for 89% of structures damaged or destroyed. These rapid-growing fires present significant challenges to evacuation efforts and firefighting operations, resulting in greater loss of life and infrastructure damage.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 24, 2024

Study details misuse of scientific publications by opioid industry

Researchers analyzed opioid industry documents and found that 15 key articles were cited to support unsubstantiated claims about prescription opioids' safety and effectiveness. The study highlights the need for regulatory safeguards to protect public health, particularly for potentially addictive pharmaceuticals.

SourceJohns Hopkins Bloomberg School of Public Health·JournalHealth Affairs Scholar·DateOct 24, 2024

Reminders can eliminate age-related decline in memory

A new study from UT Arlington found that setting reminders can significantly reduce age-related declines in memory, particularly in prospective memory. The study suggests that reminders help counteract cognitive strain by making memory retrieval less reliant on internal processes.

SourceUniversity of Texas at Arlington·JournalPsychology and Aging·TypeExperimental study·DateOct 24, 2024

Unique biodiversity patterns in high-altitude rivers on the Qinghai-Tibetan plateau revealed

A study published in Water Biology and Security reveals spatial and temporal patterns of biodiversity in four taxonomic groups along the Za'gya Zangbo River. The findings emphasize the importance of considering multiple biological groups in biomonitoring high-altitude rivers, and highlight areas that require targeted conservation efforts.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeCase study·DateOct 24, 2024

Model predicts PFAS occurrence in groundwater in the US

A new predictive model estimates that up to 95 million Americans may rely on contaminated groundwater for drinking water before treatment. This highlights the need for increased monitoring and awareness of Per- and polyfluoroalkyl substances (PFAS), which are linked to adverse environmental and health effects.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 24, 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.

An individual’s reward-seeking strategy reflects responses to nicotine

A study in mice reveals that individualistic reward-seeking strategies predict responses to nicotine, with profiles influenced by personality traits and dopamine activity. The findings suggest environmental adaptations shape behavioral traits and sensitivity to nicotine, potentially contributing to addiction susceptibility.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateOct 24, 2024

Many rural Washington state youth engage in socially acceptable firearm-related behaviors

A study by Washington State University found that rural adolescents in Washington state generally engage in pro-social firearm-related behaviors, such as hunting and recreation. The study used a mix of qualitative and quantitative research to understand rural youths' interactions with firearms and their perceptions of firearm-related s...

SourceWashington State University·JournalJAMA Network Open·DateOct 24, 2024

Burning incense can pose health risks for those with allergies and asthma

Prolonged exposure to incense smoke can cause headaches, respiratory dysfunction, dermatologic sensitivity, and allergic reactions in individuals with pre-existing conditions like asthma. Switching to electric or aromatic vapors, improved ventilation, and limiting burn time may help mitigate these risks.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·TypeCase study·DateOct 24, 2024

Discovery of a light-responsive mechanism whereby sea urchins open the entrance and exit to their intestines

Researchers discovered that sea urchin larvae open their pylorus and anus entrances in response to different wavelengths of light, allowing for efficient digestion and nutrient absorption. This light-regulated control of the digestive tract may have evolved to help metazoans adapt to changes in their environment.

SourceUniversity of Tsukuba·JournalNature Communications·DateOct 24, 2024
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.

Watershed moment: Engineers invent high-yield atmospheric water capture device for arid regions

Researchers develop innovative technology to capture large amounts of water from the air in low humidities, addressing water scarcity in drought-stressed Southwest. The device can generate up to three times more water than existing approaches, with potential for solar power and commercial use.

SourceUniversity of Nevada, Las Vegas·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 24, 2024

A DNA-based fluorescent reporter for endo-lysosomal zinc ions

A team of researchers developed a DNA-based fluorescent reporter that can efficiently target endosomes and lysosomes in live cells to monitor zinc ion levels. The study found a positive correlation between zinc levels and Alzheimer's disease markers, including A° aggregation and learning/memory impairments.

SourceScience China Press·JournalNational Science Review·DateOct 24, 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.

Scientists create cancer patients’ ‘digital twins’ to predict how well treatments may work

Researchers have developed a technology called FarrSight-Twin that creates digital twins of real cancer patients to predict treatment response. The approach was tested on published clinical trials and showed accurate predictions in all simulated studies, with 75% response rate among patients receiving the predicted best treatment.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeComputational simulation/modeling·DateOct 24, 2024

Thermophotovoltaics demonstrate economic promise

Researchers analyzed a thermophotovoltaic system paired with phase-change materials for energy storage and found slight reductions in costs. The study identified key factors affecting TPV system costs, highlighting the need for future research to improve adoption and efficiency.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Photonics for Energy·DateOct 24, 2024

Penicillin allergy delabeling in syphilis patients assists in furthering treatment

A new study shows that syphilis patients labeled as penicillin allergic but low risk can safely have their allergy label removed, avoiding treatment failure and negative health consequences. This delabeling helps to improve treatment outcomes and reduce healthcare utilization.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·TypeObservational study·DateOct 24, 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.

New formation of neurons from stem cell niche disrupted after stroke

A stroke damages the body's natural repair system, which generates newborn neurons to replace damaged cells. This disruption is caused by activated microglial cells in the subventricular zone, leading to reduced survival of newborn neurons compared to healthy brains.

SourceUniversity of Freiburg·JournalNature Communications·DateOct 24, 2024

Mayo Clinic study: What standing on one leg can tell you

A Mayo Clinic study found that standing on one leg shows the highest rate of decline with age, indicating balance as a crucial aging indicator. The research suggests people can train their balance without special equipment to maintain independence and well-being.

SourceMayo Clinic·JournalPLOS ONE·DateOct 23, 2024

Ultra-small spectrometer yields the power of a 1,000 times bigger device

Researchers at UC Santa Cruz have developed a highly accurate and affordable spectrometer that can be customized for specific applications. The device uses machine learning algorithms to reconstruct images with high accuracy, enabling astronomers to study phenomena such as exoplanet atmospheres and dark matter in faint galaxies.

SourceUniversity of California - Santa Cruz·JournalAPL Photonics·DateOct 23, 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.

Students at Historically Black Colleges and Universities (HBCUs) face barriers to medical school admission, study finds

A new study led by Dr. Jasmine Weiss found that HBCU students face three major themes in navigating medical school: complex institutional relationships, preferential treatment concerns, and the importance of a 'village mindset'. The study highlights opportunities for medical schools to engage with HBCUs and attract diverse student bodies.

SourceUniversity of North Carolina Health Care·JournalJAMA Network Open·TypeSurvey·DateOct 23, 2024

Little-studied RNA might be key to regulating genetic disorders like epilepsy, autism

Scientists have discovered a long non-coding RNA called CHASERR that regulates the production of the CHD2 gene, which is associated with neurodevelopmental disorders. The study found that patients with a deletion of this RNA had excessive CHD2 protein production, leading to severe intellectual delays and other symptoms.

SourceNorthwestern University·JournalNew England Journal of Medicine·DateOct 23, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Critical steps and more research needed to support physicians’ mental health, experts say

Researchers say implementing established strategies is critical to addressing the physician well-being crisis, including reducing workload and facilitating timely mental health treatment. The review also highlights the need for policies supporting diverse perspectives to improve well-being among underrepresented groups.

SourceMichigan Medicine - University of Michigan·JournalNew England Journal of Medicine·TypeSystematic review·DateOct 23, 2024

Cannabis use in adolescence: Visible effects on brain structure

A study led by Graciela Pineyro and Tomas Paus found that cannabis use in adolescence can lead to thinning of the cerebral cortex, affecting communication between neurons. The researchers used a combination of methods to demonstrate THC's impact on brain cells and identified genes associated with cortical thinning.

SourceUniversity of Montreal·JournalJNeurosci·DateOct 23, 2024

‘Low risk’ antibiotic has led to an almost untreatable superbug

A new study has found that rifaximin, an antibiotic commonly prescribed for liver disease patients, is driving the emergence of a deadly superbug. The antibiotic triggers specific changes in bacteria that make them resistant to last-resort antibiotics like daptomycin.

SourceUniversity of Melbourne·JournalNature·TypeExperimental study·DateOct 23, 2024

New research shows urine tests may detect early diseases

A new study from the University of Texas at Arlington suggests that analyzing RNA in urine can show changes in cell types, revealing early signs of cancer and other diseases. This method could help clinicians detect problems earlier when they are more easily treated without invasive procedures.

SourceUniversity of Texas at Arlington·JournalClinical Chemistry·TypeExperimental study·DateOct 23, 2024

SFSU researchers’ unique 3D maps might help solve the mysteries of octopus arms

Researchers at SFSU have created three-dimensional molecular and anatomical maps of the inner neuronal circuitry of octopus arms. These 3D reconstructions revealed that cells at the tip of an arm are different from those at the base, allowing for new questions to be posed about how cells communicate with one another.

SourceSan Francisco State University·JournalCurrent Biology·DateOct 23, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.