Add BrightSurf on Google Email

Science News Archive August 2024 - Page 17


Page 17 of 38

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

Researchers shed light on how to make photopolymerization much more efficient

Researchers at Tokyo Institute of Technology have developed a novel strategy to increase the efficiency of photopolymerization reactions by leveraging dynamic UV lighting. This technique produces heavier polymer chains with reduced energy consumption, offering potential for sustainable industrial processes and polymeric materials.

SourceTokyo Institute of Technology·JournalMacromolecules·TypeExperimental study·DateAug 19, 2024

Chloroplast genome study separates C. meiocarpa and C. oleifera to enhance tea-oil camellia breeding and genetic research

Researchers sequenced and analyzed chloroplast genomes of C. oleifera and C. meiocarpa, revealing significant differences that clarify their phylogenetic relationship. This study developed 17 primers for distinguishing between them, providing valuable tools for assessing genetic diversity in tea-oil Camellia.

SourceMaximum Academic Press·JournalTropical Plants·TypeExperimental study·DateAug 19, 2024

Obesity-induced inflammation increases the secretion of extracellular vesicles from adipose tissue

Research from the University of Eastern Finland found that obesity-induced inflammation increases the secretion of extracellular vesicles from human adipocytes, which may contribute to the detrimental health effects of obesity. Visceral adipose tissue secretes more extracellular vesicles than subcutaneous adipose tissue.

SourceUniversity of Eastern Finland·JournalJournal of Translational Medicine·DateAug 19, 2024

Simple alternative criteria identify people with the most to gain from lung cancer screening

Researchers developed alternative criteria using a prediction model to identify people with the most to gain from lung cancer screening. The study found that high-benefit groups include those who smoked for a long duration but at a lower intensity, heavy smokers who quit over 15 years ago, and racial and ethnic minority groups.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateAug 19, 2024

Heart data unlocks sleep secrets

Researchers at USC developed an approach that matches polysomnography using a single-lead echocardiogram, allowing anyone to create their own low-cost, DIY sleep-tracking device. The software significantly outperformed other EEG-less models and assesses sleep stages at the highest level.

SourceUniversity of Southern California·JournalComputers in Biology and Medicine·DateAug 19, 2024

More than just medicine: Proactive approach responds to ethical issues facing medical care teams

A research group at Osaka University proposes two proactive ethics consultation methods: inter-professional ethics rounds and patient note reviews. These methods aim to improve clinical decision-making by addressing ethical issues in a more proactive manner, leading to better medical care and alleviated moral anguish among medical staff.

SourceOsaka University·JournalAsian Bioethics Review·TypeCommentary/editorial·DateAug 19, 2024

Does women’s empowerment help prevent underweight and wasting children?

A recent study by Alliance of Bioversity International and CIAT found that women's empowerment is associated with improved child nutrition, health, and education. The research shows that empowered women contribute to fewer underweight and wasted children, as well as improved household dietary diversity.

Searching old stem cells that stay young forever

Researchers have identified multipotent stem cells in sea anemones that are regulated by highly conserved genes, which could provide insights into human aging. These stem cells express genes like nanos and piwi, essential for germ cell formation, and may hold the key to understanding the potential immortality of sea anemones.

SourceUniversity of Vienna·JournalScience Advances·DateAug 19, 2024

Number of pediatric inpatient psychiatric beds in the U.S. did not increase 2017-2020 despite youth mental health crisis

A study published in JAMA Pediatrics found that US pediatric inpatient psychiatric bed capacity remained steady between 2017 and 2020, despite growing demand. The research also revealed substantial geographic variation in access to inpatient psychiatric care, with rural areas facing a severe shortage of beds.

Expanded child tax credit and food insecurity

A cohort study found that expanded child tax credit (ECTC) enacted substantially lowers food insecurity, whereas ECTC expiration significantly raises it. The monthly payment structure and lack of earnings requirements may play a crucial role in preventing food insecurity.

SourceJAMA Network·JournalJAMA Internal Medicine·DateAug 19, 2024

A galactic conspiracy disproven

An international team of astronomers has disproven a 'conspiracy' that stars and dark matter interact in inexplicable ways. By using advanced modeling techniques, they found that the similarity in galaxy density is due to how astronomers measured and modeled galaxies, rather than an actual interaction between stars and dark matter.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalMonthly Notices of the Royal Astronomical Society·TypeExperimental study·DateAug 19, 2024