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Science News for November 13, 2024


London Health Sciences Centre first in Canada to implant cutting edge cardioverter defibrillator

The London Health Sciences Centre was the first and only hospital in Canada to implant a new extravascular implantable cardioverter defibrillator (ICD) during clinical trials. The device has been shown to provide long-term safety, efficacy, and performance, offering better comfort and care for patients.

SourceLondon Health Sciences Centre Research Institute·TypeRandomized controlled/clinical trial·DateNov 13, 2024

New evidence-based information from NCCN offers tangible and moral support for people trying to quit smoking

The new NCCN Guidelines for Patients: Quitting Smoking provide critical support and guidance for individuals with cancer seeking to quit smoking. The guidelines offer a fresh perspective and renewed hope, featuring multiple evidence-based options, including nicotine replacement therapy, behavior therapy, and non-nicotine medicines.

In 10 seconds, an AI model detects cancerous brain tumor often missed during surgery

Researchers developed an AI-powered model called FastGlioma that can detect residual tumor tissue with high accuracy in 10 seconds. The technology outperformed conventional methods, reducing the risk of missed tumors by nearly 75%. This innovation could change the field of neurosurgery and minimize reliance on radiographic imaging.

SourceMichigan Medicine - University of Michigan·JournalNature·TypeObservational study·DateNov 13, 2024

New platinum-nickel core-shell catalyst shows stability for oxygen reduction reactions

Researchers have developed a new platinum-nickel core-shell catalyst that exhibits significant boosts in activity and durability, making it a promising solution for sustainable energy applications. The catalyst's excellent performance is attributed to its core-shell design and improved surface strain.

How skills from hospitality and tourism can propel careers beyond the industry

A new study from the University of Surrey identifies 116 unique transferable skills gained in hospitality and tourism jobs, which can lead to lucrative opportunities in finance, healthcare, and technology. Former workers in these sectors have successfully transitioned into high-demand roles by leveraging the skills they developed while...

SourceUniversity of Surrey·JournalAnnals of Tourism Research·TypeObservational study·DateNov 13, 2024

How to reduce social media stress by leaning in instead of logging off

A new study by University of British Columbia researchers found that young people's mental health benefits from thoughtful social media management and intentional online interactions. The study showed that users who managed their online interactions more intentionally experienced reduced symptoms of anxiety, depression, and loneliness.

SourceUniversity of British Columbia·JournalJournal of Experimental Psychology General·TypeExperimental study·DateNov 13, 2024

The secrets of fossil teeth revealed by the synchrotron: A long childhood is the prelude to the evolution of a large brain

A team of researchers found that early Homo, dating back 1.77 million years, had a prolonged childhood despite having a small brain. This discovery suggests that an extended childhood and cultural transmission in three-generation social groups led to the evolution of larger brains.

SourceEuropean Synchrotron Radiation Facility·JournalNature·TypeExperimental study·DateNov 13, 2024

Developing advanced recycling technology to restore spent battery cathode materials

A research team has developed a cost-effective and eco-friendly technology for recycling cathode materials from spent lithium-ion batteries. The novel approach restores the spent cathode to its original state by immersing it in a restoration solution under ambient temperature and pressure, effectively replenishing lithium ions.

SourceNational Research Council of Science & Technology·JournalAdvanced Energy Materials·DateNov 13, 2024

McMaster University researchers uncover potential treatment for rare genetic disorders

Researchers at McMaster University have identified a potential treatment for Sandhoff and Tay-Sachs diseases, two rare lysosomal storage disorders that cause progressive damage to nerve cells. The FDA-approved drug 4-phenylbutyric acid (4-PBA) showed significant improvements in motor function, lifespan, and healthy motor neurons.

SourceMcMaster University·JournalHuman Molecular Genetics·TypeExperimental study·DateNov 13, 2024

12,000-year old stones may be very early evidence of wheel-like technology

A study published in PLOS ONE suggests that 12,000-year-old stones from Israel may have been used as spindle whorls to turn fibers into yarn, representing a key milestone in the development of rotational tools including wheels. The stones feature a circular shape with a central hole, allowing them to rotate faster and more efficiently.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateNov 13, 2024

Human stem cell-derived heart cells are safe in monkeys, could treat congenital heart disease

Researchers have successfully transplanted human stem cell-derived heart cells into monkeys with a rare heart condition, offering a potential treatment for congenital heart defects. The study demonstrated the safety and integration of these cells into the host myocardium, paving the way for future clinical applications.

SourceUniversity of Wisconsin-Madison·JournalCell Transplantation·TypeExperimental study·DateNov 13, 2024

Robot identifies plants by “touching” their leaves

Researchers developed a robot that identifies plants by measuring leaf properties with an electrode, achieving an average accuracy of 97.7% for ten different species. The device may revolutionize crop management and early disease detection, but its limitations need to be addressed.

SourceCell Press·JournalDevice·TypeExperimental study·DateNov 13, 2024

First ever study finds sexual and gender minority physicians and residents have higher levels of burnout, lower professional fulfillment

A first-of-its-kind study found that LGBTQ+ physicians and residents have higher levels of burnout and lower professional fulfillment compared to their non-LGBTQ+ peers. The study, published in JAMA Network Open, highlights the importance of retaining a diverse clinician workforce to improve patient care.

SourceBoston University School of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateNov 13, 2024

Persistent racial disparities in vascular surgery outcomes

A recent study published in the Journal of Vascular Surgery found that non-white patients have twice the risk of dying within 30 days of carotid endarterectomy compared to white patients. The study analyzed data from over half a million patients and highlights persistent racial disparities in medical outcomes.

SourcePenn State·JournalJournal of Vascular Surgery·TypeSystematic review·DateNov 13, 2024

UAB researchers cure liver disease MASH by a one-time gene therapy

Researchers from UAB have developed a gene therapy that reverses metabolic dysfunction-associated steatohepatitis (MASH) in mice, and most obese and type 2 diabetic patients could benefit from this treatment. The therapy, based on the fibroblast growth factor 21 protein, mediates long-term reversal of liver fibrosis and MASH.

SourceUniversitat Autonoma de Barcelona·JournalMolecular Therapy·TypeExperimental study·DateNov 13, 2024

UTokyo and NARO develop new vertical seed distribution trait for soybean breeding

Researchers have developed a novel image analysis pipeline called Multi Scale Attention Network (MSAnet) to precisely measure soybean seed distribution and plant architecture in the field. This technique enables breeders to select superior varieties with ideal traits and facilitate genetic analysis, advancing modern soybean breeding.

Long Covid could cost the economy billions every year

A new study found that individuals with Long Covid experience persistent functional impairment and poor quality of life, leading to significant economic burdens on patients and the economy. The study estimated that the economic cost of Long Covid could reach £20billion annually due to productivity losses and working days off.

SourceUniversity College London·JournalBMJ Open·TypeObservational study·DateNov 13, 2024

New species discovered with refined DNA technology

Scientists at the University of Gothenburg have discovered four new species of daisies in South Africa using advanced DNA sequencing techniques. The discovery highlights the importance of integrating traditional observations with modern genetic analysis to better understand plant relationships and biodiversity.

SourceUniversity of Gothenburg·JournalSouth African Journal of Botany·TypeExperimental study·DateNov 13, 2024

When it comes to corporate climate action, a single policy isn’t enough

A study published in PLOS Climate found that single corporate climate policies have limited value for policymakers and investors. Companies with a range of climate policies, however, show an average of over 20% emission reductions. This suggests that a comprehensive policy mix is more effective for supporting climate action.

SourcePLOS·JournalPLOS Climate·TypeObservational study·DateNov 13, 2024

Overcoming the obstacles to conservation and development in lakeside communities: insights from recent empirical research at China Agricultural University

Research highlights the importance of human and material capital in promoting sustainable tourism, while acknowledging unequal access to opportunities. The study recommends investing in public infrastructure and financial support for families to ensure equitable benefits.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateNov 13, 2024

Plugged wells and reduced injection lower induced earthquake rates in Oklahoma

A new study finds that reducing the depth of wastewater injection can decrease seismic activity, lending further support to this approach. The research suggests that regulatory efforts to backfill some injection wells with cement and reduce volumes have been effective in lowering Oklahoma's induced earthquake rate.

SourceSeismological Society of America·JournalThe Seismic Record·TypeObservational study·DateNov 13, 2024

New guideline provides treatment recommendations for restless legs syndrome

The new clinical practice guideline recommends significant changes in the standard treatment of RLS in adults, emphasizing iron evaluation and supplementation. The guideline also suggests alternative treatments, including alpha-2-delta ligand calcium channel blockers and bilateral high-frequency peroneal nerve stimulation.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeMeta-analysis·DateNov 13, 2024

We may be overestimating the association between gut bacteria and disease, machine learning study finds

A recent machine learning study suggests that the association between gut bacteria and disease may be overstated. Instead, changes in microbial load were found to be a key factor in the presence of disease-associated microbial species. This discovery challenges current understanding of the gut microbiome's role in disease etiology.

SourceCell Press·JournalCell·TypeObservational study·DateNov 13, 2024

Two microbe strains can effectively degrade petroleum hydrocarbons, offering potential to treat oily wastewater - such as marine oil spills - and reduce its toxicity

Researchers identified two microbe strains capable of degrading petroleum hydrocarbons, holding promise for treating contaminated marine oil spills. These microorganisms also exhibit potential to reduce the toxicity of oily wastewater, offering a sustainable solution for environmental remediation.

SourcePLOS·JournalPLOS ONE·DateNov 13, 2024

Continuous psychological distress in pregnant mothers may be associated with higher epilepsy diagnosis rates in their young kids, per Japanese study of more than 97,000 1-3-year-olds

A Japanese study of over 97,000 1-3-year-olds found a possible link between maternal prenatal psychological distress and increased epilepsy diagnosis rates in their offspring. The research suggests that continuous stress during pregnancy may be a contributing factor to the development of epilepsy in young children.

SourcePLOS·JournalPLOS ONE·DateNov 13, 2024

New discovery may lead to more effective treatment for cardiovascular disease

Researchers at Case Western Reserve University have discovered a new target for treating atherosclerosis by identifying an inflammation-reducing molecule called itaconate. This finding may lead to the development of a new therapeutic approach that mimics the beneficial effects of a low-fat diet without requiring drastic lifestyle changes.

SourceCase Western Reserve University·JournalCell Reports·TypeExperimental study·DateNov 13, 2024

Stress is contagious – for animals, too

Researchers found that stress responses can spread to unexposed group members, altering their activity levels and social behaviors. This impact on social cohesion could have profound effects on the fitness of individual members and the dynamics of groups.

SourceUniversity of Konstanz·JournalProceedings of the Royal Society B Biological Sciences·DateNov 13, 2024

Association for Molecular Pathology publishes joint consensus report on SARS-CoV-2 genomic surveillance for hospitals and public health laboratories

The Association for Molecular Pathology has published a joint consensus report on SARS-CoV-2 genomic surveillance, outlining key considerations for next-generation sequencing methods. The report provides guidance on pre-analytical, analytical, and post-analytical aspects of NGS-based surveillance programs.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateNov 13, 2024

Anti-fatberg invention could help unclog city sewers

Engineers from RMIT University have invented a protective coating for concrete pipes that can help drastically reduce the formation of fatbergs in sewers. The coating reduces build-up of FOG on concrete by 30% and is stable in water, withstanding temperatures up to 850 degrees Celsius.

SourceRMIT University·JournalChemical Engineering Journal·TypeExperimental study·DateNov 13, 2024

Research shows managers of firms handling recalls should review media scrutiny before deciding whether to lobby

Researchers found that companies are more likely to strategically refrain from lobbying when receiving negative media coverage of product recalls. Lobbying can reduce costs related to product recalls, but the repercussions to firm reputation appear not to be worth the savings.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateNov 13, 2024

Depression rates in LGBTQIA+ students are three times higher than their peers, new research suggests

Research published in the Journal of American College Health reveals that LGBTQIA+ students experience alarmingly high rates of depression. The study, which analyzed data from 483,574 responses to the Healthy Minds Study, found that LGBTQIA+ students were three times more likely to report depression than their cisgender peers.

SourceTaylor & Francis Group·JournalJournal of American College Health·TypeSurvey·DateNov 13, 2024

On the origin of life: How the first cell membranes came to exist

Scientists have discovered a plausible explanation for the development of early Earth protocells. The researchers found that a spontaneous reaction between two simple molecules could form lipids and create membrane vesicles, paving the way for the emergence of life. This breakthrough provides new insights into the origin of life on Earth.

SourceUniversity of California - San Diego·JournalNature Chemistry·TypeExperimental study·DateNov 13, 2024

Low-carbon collaborative dual-layer optimization for energy station considering joint electricity and heat demand response

Researchers developed a dual-layer optimization framework that integrates electricity and heat demand response, increasing revenue by 5.09% and consumer surplus by 2.46%. The strategy also reduced carbon trading costs by 5.23% and emissions by 2.54%, promoting environmental sustainability.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateNov 13, 2024

Researchers use high-resolution images to create model that predicts landslide risk in coastal areas

A team of researchers has created a model that predicts landslide risk in coastal areas, using high-resolution images to identify over 1,000 landslide points in São Sebastião, Brazil. The new methodology aims to provide more precise results and will be ready by the end of 2025.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBrazilian Journal of Geology·DateNov 13, 2024

NYC's ride-hailing fee failed to ease Manhattan traffic, new NYU Tandon study reveals

A new NYU Tandon School of Engineering study found that NYC's 2019 ride-hailing surcharge cut overall taxi and ride-share trips by 11% in Manhattan but failed to reduce traffic congestion. The study highlights the importance of accessible transit alternatives in shaping how pricing policies impact travel behavior.

SourceNYU Tandon School of Engineering·JournalTransportation Research Part A Policy and Practice·TypeData/statistical analysis·DateNov 13, 2024

Self-reported screening helped reduce distressing symptoms for pediatric patients with cancer

New research shows that routine symptom screening using a validated tool (SSPedi) can reduce symptom burden and support implementing care pathways for improved symptom management. This study found a clinically meaningful decrease in total symptom score, with 12 of 15 symptoms measured showing significant improvement.

SourceUniversity of Toronto - Leslie Dan Faculty of Pharmacy·JournalJAMA·TypeRandomized controlled/clinical trial·DateNov 13, 2024

University Hospitals Connor Whole Health uses patient feedback to improve intake experience

The study evaluated the functionality and acceptability of electronic intake forms in an outpatient Whole Health Center. Patients perceived the forms as relevant to their health concerns and valuable for communicating important information to providers. The forms were deemed easy to navigate, with minor suggestions for improvement.

SourceUniversity Hospitals Cleveland Medical Center·JournalGlobal Advances in Integrative Medicine and Health·DateNov 13, 2024

FRIB research team identifies flaw in physics models of massive stars and supernovae

The FRIB research team has identified a flaw in physics models of massive stars and supernovae, revealing inconsistencies with observational gamma-ray astronomy data. This discovery was made possible by the development of a new experimental method that enabled the team to study short-lived isotopes, including iron-60.

Atlantic corals may be even more at risk of extinction than previously thought, per updated assessment classifying almost 1 in 3 species as Critically Endangered

A recent assessment has classified almost 1 in 3 Atlantic reef-building coral species as Critically Endangered due to the combined effects of climate change and other environmental factors. This increased threat level highlights the urgent need for conservation efforts to protect these vital ecosystems.

SourcePLOS·JournalPLOS ONE·DateNov 13, 2024

Burden of liver cancer attributable to hepatitis B and alcohol globally, in China, and for five sociodemographic index regions from 1990 to 2021

This study analyzed liver cancer epidemiological trends attributed to hepatitis B and alcohol use, revealing substantial increases globally and in China. The burden varies by gender and age, with males and those aged 40-75 years bearing a higher risk.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateNov 13, 2024

‘Game changer’ in lithium extraction: Rice researchers develop novel electrochemical reactor

Researchers at Rice University have developed a novel three-chamber electrochemical reactor that improves the selectivity and efficiency of lithium extraction from geothermal brines. The reactor achieves high lithium purity rates and minimizes by-product formation, offering a promising approach to address growing demand for lithium in ...

SourceRice University·JournalProceedings of the National Academy of Sciences·DateNov 13, 2024

Air pollution exposure may be associated with eczema

A new study published in PLOS ONE suggests that air pollution exposure may be associated with an increased risk of eczema. Data from hundreds of thousands of U.S. adults found that every 10-µm/m3 increase in PM2.5 levels doubles the eczema rate among residents.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateNov 13, 2024