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Science News Archive May 2023 - Page 9


Page 9 of 40

New study by Sylvester investigators indicates treatment patterns, not genetics, drive prostate cancer disparities

A large-scale retrospective analysis by Sylvester Comprehensive Cancer Center researchers found that differences in care, rather than genetics, likely explain disparities in advanced prostate cancer between men of African and European ancestries. Men of African ancestry are less likely to receive comprehensive genetic profiling and tar...

SourcePublic Relations Pacific LLC·JournalThe Lancet Digital Health·DateMay 24, 2023

Discovery slows down muscular dystrophy

A team of researchers has identified TAK1 as a regulator of skeletal muscle mass, slowing down disease progression and improving muscle function in Duchenne muscular dystrophy. By targeting this protein, they can suppress muscle fiber death and enhance myofiber growth, offering a promising new approach to treatment.

SourceUniversity of Houston·JournalJCI Insight·DateMay 24, 2023

New UCI-led research shows people who live to be 90+ with superior thinking skills are resilient to Alzheimer’s pathology in their brains

A UCI-led study reveals that the oldest-old, those living up to 90 years old, exhibit similar levels of brain pathology as Alzheimer's patients but with lower levels of pathology from other neurodegenerative diseases. This finding suggests these individuals may be resistant to these age-related cognitive decline.

SourceUniversity of California - Irvine·JournalJournal of Alzheimer’s Disease·DateMay 24, 2023

A novel method to quantify individual limb contributions to standing postural control

This study validates a novel method to quantify individual limb contributions to standing anteroposterior postural control. The results show that limb contributions are distinct from self-reported limb dominance and between-limb weight distributions, offering new insights into the complex mechanisms of standing postural control.

SourceUniversity of Delaware·JournalGait & Posture·TypeObservational study·DateMay 24, 2023

A popular compostable plastic doesn’t break down in the ocean

A new study finds that popular compostable plastics like PLA don't biodegrade in marine environments, instead persisting unchanged. The research highlights the need for standardizing tests to see if materials promoted as compostable or biodegradable actually break down in natural environments.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateMay 24, 2023

Journal of Pharmaceutical Analysis studies shine the light on advancements in pharmaceutical analytical techniques and overcoming chemoresistance

Researchers have developed new methods to analyze dry-coated drug particles using 3D Raman mapping, which can effectively slow down dissolution rates. Another study introduces a novel technique for detecting complex traditional Chinese medicines, preventing adulteration and counterfeiting.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateMay 24, 2023

Study finds daily multivitamin supplements improved memory and slowed cognitive aging in older adults

A new study published in The American Journal of Clinical Nutrition found that daily multivitamin supplements improved memory and slowed cognitive aging in older adults. The COSMOS-Web trial included over 3,500 participants aged 60 and older who completed novel web-based assessments of memory and cognition annually for three years.

SourceBrigham and Women's Hospital·JournalAmerican Journal of Clinical Nutrition·DateMay 24, 2023

Activity sessions in daycare already nurturing emotional skills by 10 weeks

Researchers from the University of Helsinki found that daycare centers using SAGA and Pikkuli interventions strengthened children's ability to help others, reduced internalising problems, and advanced social orientation. The studies showed positive experiences among early childhood educators, leading to further development of the methods.

SourceUniversity of Helsinki·JournalScandinavian Journal of Educational Research·TypeObservational study·DateMay 24, 2023

Consistent link between the seaside and better health

A 15-country study confirms that people living near or visiting the seaside experience better health, regardless of country or personal income. The research, led by Sandra Geiger from the University of Vienna, found consistent patterns across all countries and demonstrated that everyone benefits from coastal access.

SourceUniversity of Vienna·JournalCommunications Earth & Environment·DateMay 24, 2023

Computer‐aided diagnosis improves breast ultrasound expertise in multicenter study

A multicenter study found that deep learning-based computer-aided diagnosis significantly improved radiologists' diagnostic performance for breast lesion classification on ultrasound. The use of CAD resulted in a 6.0% upgrade of BI-RADS category 3 assessments to category 4A, with 16.7% being malignant.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateMay 24, 2023

Research from Amsterdam UMC shows that the bottom has been reached in restrictive blood transfusion policy

A recent study from Amsterdam UMC suggests that being overly restrictive in blood transfusion policies may not always be the best approach. Researchers found that patients with severe thrombocytopenia actually experience less bleeding if they receive a platelet transfusion prior to central venous catheter placement.

SourceAmsterdam University Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 24, 2023

CHOP researchers comprehensively assess the safety of using your head in youth soccer

Researchers from Children's Hospital of Philadelphia found that repeated soccer headers equivalent to a throw-in did not cause immediate neurophysiological deficits for teens. However, oblique headers resulted in higher levels of angular head motion, suggesting proper training is necessary to reduce the risk of injury.

SourceChildren's Hospital of Philadelphia·JournalJournal of Biomechanical Engineering·TypeObservational study·DateMay 24, 2023

Successful terahertz wireless communication using a micro-resonator soliton comb: Expectations for next-generation mobile communications based on photonic technology

Researchers have successfully demonstrated terahertz wireless communication using a micro-resonator soliton comb, which can potentially overcome technical limitations in current wireless electronics and enable seamless connections between optical and wireless communication systems. The study achieved data transmission rates of up to 2 ...

SourceInstitute of Post-LED Photonics, Tokushima University·JournalOptics Continuum·TypeExperimental study·DateMay 24, 2023

Case study reveals potentially lethal side effects of lecanemab for treatment of Alzheimer's disease

A case study published in the Journal of Alzheimer's Disease reveals that lecanemab can lead to therapy-induced Aβ phagocytosis and multifocal intracerebral hemorrhage, highlighting a potential risk of brain damage and death. The study suggests that better biomarkers are needed to assess the extent of cerebral amyloid angiopathy.

SourceIOS Press·JournalJournal of Alzheimer’s Disease·TypeCase study·DateMay 24, 2023

“Sustainable” condenser tumble dryers create hundreds of tonnes of waterborne microfiber pollution

A new study reveals that condenser tumble dryers release hundreds of tonnes of potentially harmful microfibers into waterways and oceans across the UK and Europe. The researchers found that while vented dryers produce more airborne microfibers, condenser dryers are a significant contributor to waterborne microfiber pollution.

SourceNorthumbria University·JournalPLOS ONE·TypeExperimental study·DateMay 24, 2023

Small-scale proton exchange membrane fuel cells: A challenging but promising path toward clean energy

Researchers from Tianjin University provide an insightful review of proton exchange membrane fuel cells (PEMFCs) for small-scale applications. The study highlights the unique attributes of PEMFCs, such as high energy densities and low pollution emissions, making them suitable for portable power generation, unmanned aerial vehicles, and...

SourceCactus Communications·JournalEnergy Reviews·TypeLiterature review·DateMay 24, 2023

Major progress in curing brain tumours

Researchers at the University of Gothenburg have developed a method to kill glioblastoma brain tumours by blocking stress in cancer cells. The treatment, which involves inserting a specially developed molecule into cells, shows promising results with no side effects.

SourceUniversity of Gothenburg·JournaliScience·TypeExperimental study·DateMay 24, 2023

How tasty is the food?

Researchers at the Max Planck Institute found that ghrelin activates specialized nerve cells in the amygdala, promoting food consumption and conveying hunger feelings. The study uncovers the physiological processes behind feeding behavior, which may lead to novel therapeutic approaches for eating disorders.

SourceMax-Planck-Gesellschaft·JournalScience Advances·TypeMeta-analysis·DateMay 24, 2023

How turbulence helps the brain overcome its inherent slowness identified in a study led by researchers from UPF and University of Oxford

Researchers used magnetoencephalography to demonstrate that turbulence facilitates efficient spatiotemporal information transfer in the brain, enabling it to survive and thrive. This finding has implications for building biomarkers for disease and improving our understanding of brain dynamics.

SourceUniversitat Pompeu Fabra - Barcelona·JournalCommunications Physics·DateMay 24, 2023

Cleft lip caused by combination of genes and environment

A recent study has revealed how genetic and environmental factors interact to cause cleft lip or palate in a developing fetus. The research found that mutations in the e-cadherin gene combined with exposure to inflammatory risk factors during pregnancy can lead to cleft lip, which affects one in 700 live births.

SourceUniversity College London·JournalNature Communications·TypeExperimental study·DateMay 24, 2023

Not so biodegradable: new study finds bio-based plastic and plastic-blend textiles do not biodegrade in the ocean

A new study found that natural fibers degrade within a month, but synthetic textiles like bio-based plastics and fabric blends show no signs of degradation even after over a year. The experiment revealed the need for standardized tests to determine if materials are biodegradable in natural environments.

SourceUniversity of California - San Diego·JournalPLOS ONE·TypeExperimental study·DateMay 24, 2023

New method predicts extreme events more accurately

Researchers create an AI-based approach to predict precipitation intensity and variability, addressing the missing piece of cloud organization in traditional climate models. The new algorithm improves precipitation predictions, including extreme events, and enables better projections of future changes in the water cycle.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateMay 24, 2023