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Science News Archive 2024 - Page 47


Page 47 of 484

Unmasking the voices of experience in healthcare studies

Researchers at Flinders University advocate for a formal process to acknowledge the valuable contributions of those with lived experience in healthcare research. The study highlights the importance of recognizing their value and increasing visibility, with over 70% of contributors wanting public recognition.

SourceFlinders University·JournalPatient Education and Counseling·TypeSurvey·DateNov 25, 2024

Study reveals impact of trauma on health care professionals in Israel following 2023 terror attack

A study of 129 healthcare professionals in Israel following the 2023 terror attack found high levels of burnout and low well-being among primary care clinicians treating traumatized evacuees. The researchers emphasized the critical importance of prioritizing healthcare personnel's mental health to ensure quality care for trauma survivors.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

One in 20 people in Canada skip doses, don’t fill prescriptions because of cost

A new study found that 5% of Canadian respondents skipped or reduced dosages due to cost-related issues. The research highlights the burden of prescription costs on vulnerable populations, including females, bisexual, and Indigenous individuals. The authors suggest that national pharmacare plans can help address these disparities.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateNov 25, 2024

Researchers uncover what makes large numbers of “squishy” grains start flowing

Scientists have clarified the conditions under which large numbers of 'squishy' grains, similar to those found in biological tissues, undergo a yielding transition from solid-like to fluid-like behavior. The findings provide insights into the roles of mechanical and biochemical processes in biological systems.

SourceSchool of Science, The University of Tokyo·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 25, 2024

Sub-Saharan Africa leads global HIV decline: Progress made but UNAIDS 2030 goals hang in balance, new IHME study finds

A new IHME study reveals significant progress in the global fight against HIV/AIDS, with sub-Saharan Africa leading the way in cutting new HIV infections and deaths. However, the world is not on track to meet UNAIDS 2030 targets, with a quarter of people living with HIV not receiving treatment.

Cannabis, maybe, for attention problems

A recent review paper suggests that cannabis affects the endocannabinoid system in various ways, influencing attention, hyperactivity, and anxiety in individuals with ADHD. However, the picture is complicated by the complexity of cannabis products and legal restrictions on marijuana use.

SourceThomas Jefferson University·JournalDevelopmental Psychobiology·DateNov 25, 2024

Brighter and more efficient LEDs that don’t droop

A team of researchers at Nagoya University has developed a way to make LEDs brighter while maintaining their efficiency. By tilting the InGaN layers and cutting the wafer into different orientations, they have found that LEDs with lower polarization but in the same direction as standard LEDs show greater efficiency at higher power.

SourceNagoya University·JournalLaser & Photonics Review·DateNov 25, 2024

A study by the LARS-IIAMA UPV group detects methane emissions in the palm oil industry in Indonesia, Malaysia and Colombia

A team of researchers from the LARS-IIAMA group used satellite technology to detect methane emissions in the palm oil industry in Indonesia, Malaysia, and Colombia. The study confirms that palm oil processing is a significant source of methane emissions, mainly due to anaerobic ponds.

SourceUniversitat Politècnica de València·JournalEnvironmental Research Letters·TypeMeta-analysis·DateNov 25, 2024

Online health care reviews turned negative following COVID pandemic

A study by researchers at the University of Pennsylvania School of Medicine found that online health care reviews on Yelp have not fully recovered from the COVID-19 pandemic. The analysis shows a significant decline in positive reviews, particularly among rural facilities and those serving areas with higher proportions of Black or Hisp...

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateNov 25, 2024

A molecular trap for exotic metals promises improved diagnostics and faster drug development

Scientists at IOCB Prague have developed a new compound that securely binds metal elements, known as lanthanides, inside molecules of medical drugs. This breakthrough discovery, called 'ClickZip', improves diagnostics and accelerates drug development by making pharmaceuticals more stable.

Scientists construct first complete energy spectrum of solar high-energy protons in Martian space

Researchers constructed the first complete proton energy spectrum observed during a solar event in Martian space, providing critical data for radiation protection in future Mars missions. The study successfully calculated the radiation dose caused by the event and validated the accuracy of the Tianwen-1 MEPA data.

SourceChinese Academy of Sciences Headquarters·JournalGeophysical Research Letters·DateNov 25, 2024

New study reveals the explosive secret of the squirting cucumber

A team of biologists and mathematicians from the University of Oxford and Manchester have solved the mystery of the squirting cucumber's explosive seed dispersal. The study used a combination of experiments, high-speed videography, image analysis, and mathematical modeling to reveal the key components of the plant's dispersal strategy.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024

Vanderbilt authors find evidence that the hunger hormone leptin can direct neural development in a leptin receptor–independent manner

Researchers at Vanderbilt University have found that the hunger hormone leptin can direct neural development in a leptin receptor-independent manner. This discovery suggests a novel role for leptin in specifying the development of neural circuits involved in autonomic regulation and food intake.

SourceVanderbilt University·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024

Ants actively combat plant diseases in the ‘AntFarm’ project

Researchers have found that wood ants can reduce plant diseases like scab and apple rot by up to 50% due to the presence of internal antibiotic substances. The AntFarm project aims to cultivate wood ants on a large scale for relocation in organic apple orchards, offering a sustainable alternative to chemical pesticides.

SourceAarhus University·JournalMicrobial Ecology·TypeExperimental study·DateNov 25, 2024

Fighting aging by staying compact

Researchers at Weill Cornell Medicine discovered that keeping the nucleolus small can delay aging in yeast cells. This finding could lead to new longevity treatments and may also reveal a mortality timer that determines how long a cell has left before it dies.

SourceWeill Cornell Medicine·JournalNature Aging·DateNov 25, 2024

Novel discovery unveils the gene secret of rice length

Researchers have discovered the RGL2 gene's role in regulating rice grain length through cell proliferation, providing new genetic resources for improving yield. The study found that overexpressing RGL2 increased grain length and single-plant yield by promoting cell growth, offering a promising strategy for molecular design breeding.

Replacing animal products with plant-based foods leads to 92% reduction in hot flashes in postmenopausal women, finds new study

A new study finds that replacing meat and dairy products with plant-based foods leads to a 92% reduction in hot flashes in postmenopausal women. The study also shows weight loss in both healthy and unhealthy plant-based diets, suggesting even 'unhealthy' plant-based foods can be beneficial.

SourcePhysicians Committee for Responsible Medicine·JournalBMC Women s Health·TypeRandomized controlled/clinical trial·DateNov 25, 2024

Study reveals new way to unlock blood-brain barrier, potentially opening doors to treat brain and nerve diseases

Researchers developed a novel approach to deliver therapeutics into the brain, overcoming the blood-brain barrier. The BCC platform successfully reduced harmful gene activity in models of ALS and Alzheimer's disease, offering new possibilities for treating neurological and psychiatric diseases.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Biotechnology·TypeExperimental study·DateNov 25, 2024

Primary care settings face barriers to screening for early detection of cognitive impairment

The report highlights the importance of addressing the rising incidence of cognitive impairment as the population ages, particularly with new treatments for early Alzheimer's disease now available. Developing cognitive care plans, especially for vulnerable populations, is crucial to improve patient outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

Viking colonizers of Iceland and nearby Faroe Islands had very different origins, study finds

A recent study found that Viking colonizers of the Faroe Islands and Iceland came from different Scandinavian populations. The researchers analyzed genetic samples from 139 men and compared them to samples from Norway, Sweden, Denmark, Iceland, and Ireland, revealing a 'founder effect' that persists in today's male populations.

SourceFrontiers·JournalFrontiers in Genetics·TypeExperimental study·DateNov 25, 2024

Antibiotics initiated for suspected community-acquired pneumonia even when chest radiography results are negative

A study of 259 adult patients found that many general practitioners prescribe antibiotics despite negative chest X-rays, highlighting a gap between guidelines and practice. The study aimed to explore the relationship between chest radiography results and antibiotic initiation in community-acquired pneumonia management.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

A dynamic evaluation approach for operation and maintenance performance and status of large gymnasiums considering spatio-temporal dimensions

Researchers developed a comprehensive framework for assessing performance metrics across multiple dimensions, including safety, energy efficiency, and user perspectives. The method provides a dynamic evaluation guideline for the comprehensive evaluation of large gymnasiums, considering spatio-temporal dimensions.

SourceELSP·JournalSmart Construction·TypeComputational simulation/modeling·DateNov 24, 2024

Therapeutic potential of tumor-infiltrating lymphocytes (TILs) derived from metastatic lymph nodes in advanced cervical cancer

A groundbreaking study explores the therapeutic potential of tumor-infiltrating lymphocytes (TILs) derived from metastatic lymph nodes in advanced cervical cancer. The innovative approach demonstrates a manageable safety profile, while also showing promise for improving treatment efficacy.

Wireless power and communication open new horizons for brain research… DGIST develops a wireless brain neural signal recorder

Researchers at DGIST have developed a fully embedded wireless brain neural signal recorder that enables real-time recording of brain neural signals in non-human primates. The system uses wireless power transmission and communication to record brain activity during natural behaviors, such as eating or moving freely.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNature Biomedical Engineering·DateNov 24, 2024