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Science News Archive February 2025 - Page 19


Page 19 of 44

Obesity surgery tourism – only approved centres should be carrying out recognised procedures to avoid further tragedies

New guidelines from European Association for the Study of Obesity aim to improve patient safety in obesity surgery medical tourism. The guidelines recommend multiple aspects of care, including at least 2 years of follow-up and pre-operative alcohol screening, to prevent serious injuries and death.

SourceEuropean Association for the Study of Obesity·JournalInternational Journal of Surgery·DateFeb 18, 2025

Using a data-driven approach to synthesize single-atom catalysts that can purify water

Researchers at Tohoku University developed a novel method to accelerate the development of single-atom catalysts (SACs) for robust and efficient water purification. Using data-driven predictions, they identified an optimized Fe-SAC with high decontamination performance, breaking down pollutants in water.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateFeb 18, 2025

We are no longer living longer, UEA study shows

A new study from the University of East Anglia finds that European life expectancy has slowed down since 2011 due to factors such as poor diets, lack of physical activity, and obesity. The research suggests that prioritizing healthier lifestyles in younger years is crucial for extending old age.

SourceUniversity of East Anglia·JournalThe Lancet Public Health·TypeObservational study·DateFeb 18, 2025

Medicaid telehealth reimbursement policies are exacerbating workforce shortages in safety net clinics, study finds

A new study published in JAMA Network Open finds that low Medicaid telehealth reimbursement is causing financial instability and barriers to care for vulnerable populations at Federally Qualified Health Centers. Researchers recommend payment parity, long-term funding, and hybrid care models to address the crisis.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·TypeSurvey·DateFeb 18, 2025

Unraveling the role of the Wnt pathway in hepatocellular carcinoma: From molecular mechanisms to therapeutic implications

The Wnt signaling pathway is essential for HCC development, promoting cell proliferation, migration, and immune evasion. Targeting this pathway holds significant promise for therapeutic strategies, including small molecule inhibitors, monoclonal antibodies, and gene therapies.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateFeb 18, 2025

Avoiding the workplace mediocrity trap

Rutgers researchers find that teams with high rates of envy often ostracize their best performers, leading them to intentional underperformance. To combat this, employers should encourage proactive behaviors and evaluate performance based on required outputs.

SourceRutgers University·JournalJournal of Occupational Health Psychology·DateFeb 18, 2025

Nanoparticle island-modified LiMn₂O₄ electrode advances lithium extraction from brine

Researchers have developed a novel LiMn₂O₄ electrode material with improved lithium extraction capacity and cycle stability. The SnO₂ nanoparticle island-modified LMO electrode material shows good selectivity and stability for lithium ions, enabling efficient electrochemical salt lake lithium extraction.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateFeb 18, 2025

Light-powered breakthrough enables precision tuning of quantum dots

Researchers at NC State University have developed a new technique to tune the optical properties of quantum dots using light, reducing energy consumption and environmental impact. This method allows for precise control over the bandgap, enabling the creation of high-quality perovskite quantum dots for optoelectronic devices.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateFeb 18, 2025

Guidelines needed for interpreting continuous glucose monitoring reports in those without diabetes

A new study found high discordance among clinical experts on interpreting CGM reports from individuals without diabetes, highlighting the need for more research and guidelines. Experts recommend follow-up and specific reasoning for their decisions, despite having extensive CGM experience.

SourceBoston University School of Medicine·JournalJournal of Diabetes Science and Technology·TypeSurvey·DateFeb 18, 2025

Peptides to clean up microplastics

Scientists have identified peptides that can capture and hold microplastics, providing a potential solution for removing these tiny plastic particles from environments. The method combines biophysical modeling, molecular dynamics, quantum computing, and reinforcement learning to optimize the binding of plastics to the peptides.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 18, 2025

Even after learning the right idea, humans and animals still seem to test other approaches, study suggests

A new MIT study finds that humans and marmosets retain a tendency to test other approaches to tasks, even when they have learned the optimal strategy. This behavior could help reveal needed adjustments in uncertain environments. The findings also add weight to the use of marmoset models for autism studies.

SourcePicower Institute at MIT·JournalCurrent Biology·TypeExperimental study·DateFeb 18, 2025

Researchers uncover surprising link to stroke risk

A new study from the University of Texas at Arlington found that Americans aged 65 and older who experienced parental divorce as children were more likely to suffer a stroke compared to their peers. The study analyzed data from over 13,000 older Americans and found that about 14% had experienced parental divorce during childhood.

SourceUniversity of Texas at Arlington·JournalPLOS One·TypeData/statistical analysis·DateFeb 18, 2025

Fossils reveal rapid land recovery after end-Permian extinction

Researchers discovered that tropical riparian ecosystems recovered rapidly within two million years of the end-Permian mass extinction, indicating a faster-than-thought adaptation. This finding contradicts previous theories on ecosystem recovery and suggests that life on land may have been more resilient than previously believed.

SourceeLife·JournaleLife·DateFeb 18, 2025

Cholesterol metabolism byproduct linked to Parkinson’s disease

Researchers have discovered a critical link between a cholesterol byproduct and Parkinson's disease development in mice. The study highlights the role of 24-OHC in forming Lewy bodies and killing dopamine neurons, with potential therapeutic targets emerging as drugs that prevent its production.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateFeb 18, 2025

New research brings hope for improved outcomes and survival rates for patients facing a pancreatic cancer diagnosis

Researchers at Trinity College Dublin have discovered a biomarker panel that can accurately identify patients at risk of developing pancreatic cancer, offering new hope for early detection and improved treatment. The study uses a combination of blood and fluid analysis to distinguish between low- and high-risk patients.

SourceTrinity College Dublin·JournalScientific Reports·TypeExperimental study·DateFeb 18, 2025

Radiation plus combination immunotherapy may help preserve bladder in some patients with muscle-invasive bladder cancer

Researchers found that radiation combined with immune checkpoint inhibitors durvalumab and tremelimumab resulted in durable responses allowing for bladder preservation in localized MIBC patients. The study showed a high efficacy rate of 93% complete response rate, with 84% overall survival rate after two years.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateFeb 18, 2025

Could microRNAs help us understand why different birds react differently to being infected with bird flu?

A recent study found that different birds react differently to being infected with bird flu, and microRNAs may play a key role in this variation. The researchers analyzed blood samples from ruddy turnstones and found 163 different forms of microRNA, including two unique to birds.

SourceNorwegian University of Science and Technology·JournalJournal of Avian Biology·TypeSurvey·DateFeb 18, 2025

From plants to people: How amino acid, vitamin balance links plant immunity to epilepsy

A study by researchers at the University of Kentucky has found that plant immune responses and human neurological health share common biochemical pathways. This discovery highlights the importance of plant-based diets for essential vitamins and amino acids, and suggests a link between disruptions in amino acid metabolism and human health.

SourceUniversity of Kentucky·JournalNature Plants·TypeExperimental study·DateFeb 18, 2025