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Science News Archive 2024 - Page 183


Page 183 of 484

Blood platelet score detects previously unmeasured risk of heart attack and stroke

Researchers developed a new platelet-centric scoring system to predict platelet hyperreactivity and cardiovascular events. The Platelet Reactivity ExpresSion Score (PRESS) can detect hyperreactive platelets in patients at imminent risk of heart attack and healthy individuals with unknown future risk.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Communications·TypeExperimental study·DateAug 20, 2024

Predation drives opportunistic bacteria to become more virulent

A study published in Genome Biology and Evolution found that predation by protists increases the virulence of opportunistic pathogens like Serratia marcescens. The presence of the predator Tetrahymena thermophila led to stronger biofilm formation and greater antimicrobial resistance, resulting in higher mortality in honey bees.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·TypeExperimental study·DateAug 20, 2024

Seismic game-changer: the multidirectional negative-stiffness isolation system

A novel negative-stiffness isolation device has been developed to provide multidirectional negative stiffness and energy dissipation, effectively mitigating earthquake impacts. The device's advanced design enhances seismic protection by offering a robust solution for safeguarding buildings in earthquake-prone areas.

SourceMaximum Academic Press·JournalInternational Journal of Mechanical System Dynamics·DateAug 20, 2024

Red and processed meat consumption associated with higher type 2 diabetes risk, study of two million people finds

A recent study analyzing data from 1.97 million participants found that consuming 50g of processed meat a day increases type 2 diabetes risk by 15%, while eating 100g of unprocessed red meat daily raises the risk by 10%. Poultry consumption was also associated with a higher risk, but to a lesser extent.

SourceUniversity of Cambridge·JournalThe Lancet Diabetes & Endocrinology·TypeObservational study·DateAug 20, 2024

Re-cryopreservation impairs blastocyst implantation potential via activated endoplasmic reticulum stress pathway and induced apoptosis

A study by Jin et al. found that re-cryopreservation in blastocysts results in impaired development potential, decreased implantation rates, and lower live birth rates. The researchers discovered an association between re-cryopreservation and activated endoplasmic reticulum stress pathway and induced apoptosis.

Precision therapy for metastatic prostate cancer improves survival

A new study published in Nature Medicine shows that precision therapy can improve survival for men with metastatic castration-resistant prostate cancer. The treatment, which involves analyzing the genetic profile of the tumor, has been shown to be more effective than chemotherapy in patients whose tumors have specific mutations.

SourceKarolinska Institutet·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateAug 20, 2024

Kids let down by streaming algorithms: research

Kids are missing out on local content due to algorithmic curation and platform interfaces. Researchers found US-based global streaming video platforms like Netflix and YouTube restrict children's access to available local options.

SourceRMIT University·JournalConvergence The International Journal of Research into New Media Technologies·TypeObservational study·DateAug 20, 2024

Review of research on adverse childhood experiences identifies significant differences in size of effects

Researchers found significant differences in effect sizes depending on studies' approach, emphasizing the importance of a comprehensive understanding of ACEs' multifaceted impacts. The study suggests a critical need for varied strategies to understand, prevent, and reduce ACEs' effects on individual development and societal well-being.

SourceCrime and Justice Research Alliance·JournalJournal of Child Psychology and Psychiatry·DateAug 20, 2024

Researchers teaching artificial intelligence about frustration in protein folding

Researchers have developed a new method to predict protein movements by teaching AI about energetic frustration. This improves the accuracy of tools like AlphaFold2 in predicting alternative structures and functional movements. The study has significant implications for drug design, enzyme engineering, and disease mechanisms.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateAug 20, 2024

AI model aids early detection of autism

A new AI model developed by Karolinska Institutet can predict autism in young children with an accuracy of almost 80% for those under two years old. The model uses a combination of limited information to identify patterns and strong predictors of autism, such as age of first smile and eating difficulties.

SourceKarolinska Institutet·JournalJAMA Network Open·DateAug 19, 2024

Weather pattern as a major contributing factor to complex air pollution

Research finds that weather patterns play a crucial role in triggering complex air pollution in Dongying, China. The study identifies specific synoptic patterns that contribute to the formation of fine particulate matter and ozone pollution, highlighting the need for targeted strategies to mitigate these issues.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateAug 19, 2024

Spread the love (online): study reveals in-party positivity drives online engagement more than out-party hostility

A study published in Scientific Reports suggests that emphasizing positive messages within a party is more effective for political communication on social media, fostering a cohesive and supportive online community. This approach counters the negative effect of out-party hostility, promoting engagement and constructive dialogue.

SourceComplexity Science Hub·JournalScientific Reports·TypeData/statistical analysis·DateAug 19, 2024

Mining the microbiome: Uncovering new antibiotics inside the human gut

Researchers have identified dozens of potential new antibiotics in the human gut microbiome, with one candidate showing promise against multidrug-resistant infections. The discovery uses artificial intelligence to analyze vast amounts of biological data and mine the world's biological information as a source of antibiotics.

Illinois researchers develop index to quantify circular bioeconomy

The Illinois researchers developed a new index called the Circularity Index (CI), which measures circularity on a scale from 0 to 1. It includes eight categories: take, make, distribute, use, dispose, recover, remake, and reuse. The CI can be used to evaluate strategies and impacts in bioeconomic systems.

Cognitive impairment in chronic kidney disease

A Leipzig study found that chronic kidney disease (CKD) activates microglial cells, disrupting potassium balance in nerve cells and leading to cognitive impairment. Researchers identified a mechanism involving the blood-brain barrier and potential therapeutic targets.

SourceUniversität Leipzig·JournalKidney International·TypeExperimental study·DateAug 19, 2024

Research study examines Alzheimer’s disease drug on tissue samples from people with Down syndrome

Researchers tested lecanemab, an anti-amyloid drug, on brain tissue samples from individuals with Down syndrome, finding it effectively targeted amyloid plaques but also bound to blood vessels. The study highlights the need for careful consideration of safety and potential hemorrhagic complications in people with Down syndrome.

SourceBrigham and Women's Hospital·JournalJAMA Neurology·TypeExperimental study·DateAug 19, 2024

UC Davis Health develops a real-time action plan to help patients with lung disease cope with wildfire smoke

A multidisciplinary team at UC Davis Health has developed a real-time action plan to support patients with preexisting respiratory diseases affected by poor air quality from wildfires. The plan, which considers social, economic, environmental and behavioral factors, aims to mitigate the health threat posed by wildfires.

SourceUniversity of California - Davis Health·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·TypeData/statistical analysis·DateAug 19, 2024

Support at work does not make ‘stuck’ employees less likely to retaliate – study

A new study by The Pennsylvania State University and the University of Birmingham found that organizational support policies do not reduce retaliation intentions among 'stuck' employees. Stuck employees, who want to leave their jobs but cannot due to barriers, are more likely to retaliate against perceived organizational injustice.

SourceUniversity of Birmingham·JournalJournal of Business and Psychology·TypeObservational study·DateAug 19, 2024

NUS and A*STAR researchers develop wearable, stretchable sensor for quick, continuous, and non-invasive detection of solid-state skin biomarkers

Scientists created a wearable sensor that can monitor cholesterol and lactate levels on dry skin, enabling early disease detection. The sensor overcomes existing challenges of traditional methods, promising new opportunities for remote patient monitoring and population-wide health screening.

SourceNational University of Singapore·JournalNature Materials·TypeExperimental study·DateAug 19, 2024

Generative artificial intelligence can not yet reliably read and extract information from clinical notes in medical records

A recent study by Columbia University Mailman School of Public Health found that Generative artificial intelligence (LLM) can't yet reliably read and extract information from clinical notes in medical records. The AI, ChatGPT-4, performed well only when given highly detailed prompts and struggled to replicate its work across trials.

New research finds scalable mindfulness interventions delivered via telehealth improve pain and well-being for veterans with chronic pain

A randomized clinical trial tested the effectiveness of two eight-week telehealth mindfulness-based interventions, finding they improved pain and overall well-being among veterans with chronic pain. The scalable format made it accessible for patients, suggesting a potential solution to accelerate non-medication pain treatment.

SourceUniversity of Minnesota Medical School·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateAug 19, 2024

Porous-DeepONet: A deep learning framework for efficiently solving reaction-transport equations in porous media

Researchers developed Porous-DeepONet, a deep learning framework that efficiently captures complex features of porous media and learns solution operators. It outperforms traditional FEM methods in solving parameterized reaction-transport equations in porous media, handling complex domain geometries and multiphysics coupled equations.

SourceEngineering·JournalEngineering·DateAug 19, 2024