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Science News Archive November 2024 - Page 8


Page 8 of 44

Building a better path to recovery for OUD

A new study led by Thomas Jefferson University researchers highlights critical healthcare gaps that hinder long-term recovery for people living with OUD in Philadelphia. The study identifies challenges such as lengthy and restrictive assessment processes, inadequate operating hours, and lack of sufficient withdrawal management as barri...

SourceThomas Jefferson University·JournalJournal of Substance Use and Addiction Treatment·DateNov 25, 2024

Revolutionary bioengineering research may transform type 1 diabetes care, pave way for tackling cancer and autoimmune disease

Researchers at Medical University of South Carolina and University of Florida developed a novel approach to treat type 1 diabetes using tagged beta cell transplant with localized immune protection. The study, published in Cell Reports, shows promise for creating an off-the-shelf solution for T1D treatment.

SourceMedical University of South Carolina·JournalCell Reports·DateNov 25, 2024

Impact of climate change on water resources will increase price tag to decarbonize the grid

A new study warns that climate change's impact on water resources will significantly increase the cost of achieving zero-emission grids by 2050. The required investments in generation and transmission infrastructure are expected to be massive, with up to 139 gigawatts of power capacity needed in the Western United States.

SourceUniversity of California - San Diego·JournalNature Communications·TypeComputational simulation/modeling·DateNov 25, 2024

A new clock to structure sleep

Researchers identified a novel role for the locus coeruleus in facilitating transition between NREM and REM sleep states while maintaining unconscious vigilance. Stress disrupts its functions, negatively impacting sleep quality. The study provides crucial insights into sleep disorders and could lead to improved treatments.

SourceUniversity of Lausanne·JournalNature Neuroscience·TypeExperimental study·DateNov 25, 2024

Chromosomal chaos promotes therapy resistance in leukemia cells and opens up new treatment approaches

Researchers analyzed chromosomal chaos in leukemia cells and found that genetic and non-genetic factors drive functional heterogeneity. They identified therapeutic targets and alternatives for resistant subclones, providing a model for early identification of leukemia stem cells.

Home testing kits and coordinated outreach substantially improve colorectal cancer screening rates

A new study shows that mailing at-home fecal immunochemical testing kits and providing coordinated follow-up led to a tripling of screening completion rates compared to usual care. The intervention increased screening rates by 30% within six months and 34.6% by 12 months.

SourceUniversity of North Carolina Health Care·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateNov 25, 2024

Squeeze it!

Researchers at European XFEL and DESY develop self-chirping method to produce high-power attosecond hard X-ray pulses without reducing electron bunch charge. This enables non-destructive measurements at the atomic level and opens new avenues for studying matter at the atomic scale.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Photonics·TypeExperimental study·DateNov 25, 2024

Study finds suburban school districts diversified in 20 years, but urban districts saw more racial isolation

Research from the University of Kansas found that suburban school districts are becoming more diverse, while urban districts are experiencing increased racial isolation. This study analyzed census data and geographic mapping technology to compare demographic changes in schools across the country.

SourceUniversity of Kansas·JournalAERA Open·TypeData/statistical analysis·DateNov 25, 2024

Managing forests with smart technologies

Researchers in Lithuania have developed Forest 4.0, a smart forest data processing model that enables real-time monitoring of forest conditions, sustainable resource accounting, and transparent governance. The system uses IoT sensors and AI algorithms to detect tree diseases, illegal logging, and predict changes in forest ecosystems.

SourceKaunas University of Technology·JournalFrontiers in Forests and Global Change·DateNov 25, 2024

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.