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Science News Archive 2024 - Page 430


Page 430 of 484

Study reveals accelerated aging in women living with HIV

A recent study by Rutgers Health professor Stephanie Shiau and colleagues found that women with HIV experience accelerated DNA aging, linked to poorer physical function. The research highlights the unique challenges faced by women with HIV as they age, emphasizing the need for tailored interventions.

SourceRutgers University·JournalThe Journal of Infectious Diseases·TypeObservational study·DateFeb 15, 2024

Which countries are most likely to make the deep sustainability turn?

A new study identifies countries with high potential for transformative change, combining data on attitudes, institutional quality, environmental regulations, and more. Sweden tops the list, while Kuwait ranks last, highlighting the need for policymakers to reconsider how societies think about science and technology.

SourceEstonian Research Council·JournalTechnological Forecasting and Social Change·TypeData/statistical analysis·DateFeb 15, 2024

How parents can help prevent the development of ADHD symptoms

A new study published by a University of Waterloo researcher suggests that specific parenting behaviors, such as guiding verbal and physical cues, can help break down pathways leading to ADHD symptoms. Early targeted intervention is crucial in predicting the development of ADHD symptoms in children with exuberant temperament.

SourceUniversity of Waterloo·JournalResearch on Child and Adolescent Psychopathology·DateFeb 15, 2024

The ties that bind

A common mineral in red soils, goethite locks away trace metals over time, rendering them unavailable for plants and animals. The study found that up to 70% of nickel was non-recoverable and only 8% of cadmium was irreversibly bound.

SourceWashington University in St. Louis·JournalEnvironmental Science & Technology·DateFeb 15, 2024

The brain processes speech and its echo separately

A recent study published in PLOS Biology found that the human brain can segregate direct speech from its echo, allowing for reliable recognition of echoic speech. This neural separation is essential for understanding conversations in noisy environments and is supported by magnetoencephalography recordings.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateFeb 15, 2024

Study shows background checks don’t always check out

A new study by University of Maryland researchers found that background checks can produce inaccurate results due to flawed data and algorithmic errors. The study showed that over half of participants had false-positive errors and nearly 90% had false-negative errors on both regulated and unregulated background checks.

SourceUniversity of Maryland·JournalCriminology·TypeData/statistical analysis·DateFeb 15, 2024

UCLA-led research results in FDA approval of 4-drug combination for frontline treatment of metastatic pancreatic cancer

A four-drug chemotherapy regimen, NALIRIFOX, has been approved by the FDA for frontline treatment of metastatic pancreatic adenocarcinoma. The regimen, combining irinotecan liposome, oxaliplatin, leucovorin, and fluorouracil, resulted in longer overall survival compared to a two-drug protocol.

Inequities in HIV testing, diagnosis and care for people with intellectual and developmental disabilities

A study by Michigan Medicine University found large disparities in HIV care for Black patients, those with autism, and individuals with co-occurring intellectual disabilities. These groups were less likely to receive antiretroviral therapy, highlighting the need for better support and education.

SourceMichigan Medicine - University of Michigan·JournalJournal of Intellectual Disability Research·DateFeb 15, 2024

Hackensack meridian health biologist-turned-med student publishes COVID-19 vaccine study

A clinical study published in Microbiology Spectrum found that COVID-19 vaccines still provide a robust immune response in immunocompromised individuals, including cancer patients undergoing treatment. This finding is crucial for clinicians and patients, as it suggests vaccination can help prevent infection and disease progression.

SourceHackensack Meridian Health·JournalMicrobiology Spectrum·TypeObservational study·DateFeb 15, 2024

Do AI-driven chemistry labs actually work? New metrics promise answers

Researchers at North Carolina State University are developing a suite of performance metrics to standardize the evaluation of self-driving labs in chemistry and materials science. These metrics aim to compare different lab technologies and identify areas for improvement, ultimately advancing the field and accelerating discovery.

SourceNorth Carolina State University·JournalNature Communications·TypeCommentary/editorial·DateFeb 15, 2024

New study by researchers at UNC-Chapel Hill finds chemical composition of US air pollution changed over time

A new study by researchers at UNC-Chapel Hill found that the chemical composition of US air pollution has changed over time. The analysis of space and time trends for fine particulate matter (PM2.5) in the continental US suggests targeted strategies to reduce specific pollutants for different regions can further reduce total air pollut...

SourceUniversity of North Carolina at Chapel Hill·JournalAtmospheric Environment·DateFeb 15, 2024

Measuring neutrons to reduce nuclear waste

Researchers at the University of Tokyo have developed a method to accurately measure and predict neutron-induced transmutation, which can make nuclear waste more stable. This technique could lead to improved nuclear waste treatment facilities and new theories about the creation of heavier elements in the universe.

SourceUniversity of Tokyo·JournalPhysics Letters B·TypeExperimental study·DateFeb 15, 2024

Chronic fatigue syndrome: number of patients is expected to double due to long-term effects of the COVID-19 pandemic

A recent study published in the Journal of Clinical Medicine identifies potential biomarkers for ME/CFS diagnosis and treatment. Researchers found that patients can be divided into subgroups based on immune system function, revealing differences in intestinal barrier function and immune competence.

SourceMedical University of Vienna·JournalJournal of Clinical Medicine·DateFeb 15, 2024

Protein-rich breakfast boosts satiety and concentration

A new Danish study finds that a protein-rich breakfast increases satiety and improves concentration, but eating the same meal in larger quantities may lead to consuming more calories. The study's results suggest that replacing a carbohydrate-rich diet with a protein-rich diet can have a positive impact on preventing weight gain.

SourceAarhus University·JournalJournal of Dairy Science·TypeRandomized controlled/clinical trial·DateFeb 15, 2024

Overconsumption of fructose by parents increases risk of cardiometabolic disease in offspring, study shows

Rats fed high-fructose diets exhibit disturbances in autonomic nervous and cardiovascular systems, increasing risk of chronic diseases like diabetes and obesity. Fructose consumption by parents is also associated with impaired physiological regulation of their offspring's cardiovascular system.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Obesity·DateFeb 15, 2024

Study: Ablative stereotactic magnetic resonance-guided adaptive radiation therapy may improve overall survival in patients with pancreatic cancer

The Phase 2 SMART trial demonstrates that ablative stereotactic magnetic resonance-guided adaptive radiation therapy improves local control (LC) and overall survival (OS) in patients with borderline resectable and locally advanced pancreas cancer. Long-term outcomes show encouraging OS and limited toxicity.

SourceBaptist Health South Florida·JournalRadiotherapy and Oncology·TypeRandomized controlled/clinical trial·DateFeb 15, 2024

Study: New treatment method helps reduce suicide among military and veterans

A study by Ohio State University Wexner Medical Center found that crisis response planning can rapidly reduce suicidal thoughts among U.S. military members and veterans receiving massed cognitive processing therapy for PTSD. The intervention was tested in a randomized controlled trial involving 157 participants, with promising results.

SourceOhio State University Wexner Medical Center·JournalJournal of Anxiety Disorders·TypeRandomized controlled/clinical trial·DateFeb 14, 2024

Prosocial preferences produce socially-optimal outcomes for subsistence farming communities amid rising climate risks

A study suggests that promoting prosocial preferences in smallholder farming communities can minimize economic losses from extreme weather events. By diversifying risk transfer mechanisms and implementing formal insurance, communities can shield farmers from individual risks while protecting against collective-scale volatility.

SourcePrinceton School of Public and International Affairs·JournalNature Sustainability·TypeComputational simulation/modeling·DateFeb 14, 2024

Global health photographers navigate murky ethical waters for clients

Global health photographers often engage in moderation, enhancement, and staging of images to meet marketing goals, leading to concerns over representation and consent. The study highlights the need for a more photojournalistic approach to global health imagery, prioritizing ethical clarity over economic considerations.

SourcePLOS·JournalPLOS Global Public Health·TypeSurvey·DateFeb 14, 2024

Menopause and migraines: New findings point to power of prevention

A new study found that women with migraines and long-term hot flashes or night sweats are at increased risk of heart disease and stroke. However, the research suggests that focusing on prevention and correcting unhealthy habits can help most women mitigate this risk. Women who have experienced both migraines and vasomotor symptoms for ...

SourceMichigan Medicine - University of Michigan·JournalMenopause·TypeData/statistical analysis·DateFeb 14, 2024

Companies are adopting feminist narratives to influence women’s health

Researchers argue that commercial interests hijack feminist health narratives to market unproven technologies and treatments. Health professionals and governments must ensure balanced information based on high-quality scientific evidence. The authors call for wariness of simplistic messages that claim 'any knowledge is power'.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateFeb 14, 2024

Significantly fewer births on weekends and holidays than weekdays, data analysis of over 21 million births from 1979-2018 in Japan shows

A large-scale analysis of 21 million births in Japan from 1979-2018 found significantly fewer births on weekends and holidays compared to weekdays. High-risk births became more frequent over time, especially on Thursdays and Fridays, highlighting the need for hospitals to plan and minimize risks during these periods.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateFeb 14, 2024