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Science News Archive 2024 - Page 280


Page 280 of 484

Beyond lithium: new solid state ZnI2 battery design opens doors for sustainable energy storage

Researchers have developed a new class of fluorinated block copolymers as solid electrolytes for solid-state ZnI2 batteries, promoting stable fluoride-rich SEI layer and preventing zinc dendrite growth. The battery demonstrates excellent cycle performance, maintaining stability for approximately 5000 hours at room temperature.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·TypeExperimental study·DateJun 4, 2024

Autism screening tool goes global

A new autism screening tool, Autism Detection in Early Childhood (ADEC), has been successfully adapted for a Spanish-speaking population in Ecuador. The study found that ADEC can be used to identify children with high likelihood of developing autism, providing a cost-effective way to improve early diagnosis and support.

SourceFlinders University·JournalNature·TypeExperimental study·DateJun 4, 2024

High-risk percutaneous coronary intervention: challenges and considerations

Innovative devices and techniques have been developed to treat high-risk patients with comorbidities, coronary lesion characteristics, and hemodynamic status. The use of adjunctive mechanical circulatory support (MCS) devices is supported for severely reduced left ventricular function or acute decompensated heart failure with complex c...

SourceCompuscript Ltd·JournalCardiovascular Innovations and Applications·DateJun 4, 2024

New method for safe and efficient cell transfection developed by SIAT researchers

Researchers at Shenzhen Institute of Advanced Technology (SIAT) have developed a novel acoustothermal transfection device to enhance the permeability of cell and nuclear membranes. The study found that the method achieved efficient cargo delivery into hard-to-transfect cells with high efficiency.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·JournalScience Advances·TypeCommentary/editorial·DateJun 4, 2024

Unraveling the physics of knitting

Researchers have developed a mathematical theory of knitted materials, enabling the creation of programmable textiles with adjustable elasticity. The study, led by Georgia Tech physicists, explores the relationships between yarn manipulation, stitch patterns, and fabric behavior to expand knitting's applications beyond clothing.

SourceGeorgia Institute of Technology·JournalNature Communications·TypeExperimental study·DateJun 4, 2024

Injury prediction rule could decrease radiographic imaging exposure in children, study shows

Researchers at Nationwide Children's Hospital developed a highly accurate prediction rule to identify children at risk of cervical spine injuries, allowing for reduced use of CT scans and decreased radiation exposure. The rule is easy to use and relies solely on symptoms and physical examination, with the potential to improve clinical ...

SourceNationwide Children's Hospital·JournalThe Lancet Child & Adolescent Health·TypeObservational study·DateJun 4, 2024

How stress knocks out your cognitive reserve

A new study from Karolinska Institutet found that stress weakens the association between cognitive reserve and improved cognition in memory clinic patients. Cognitive reserve is built through experiences like higher education and social interactions, but high or persistent stress levels can impair these benefits.

SourceKarolinska Institutet·JournalAlzheimer s & Dementia·TypeObservational study·DateJun 4, 2024

Hypoxemia due to sleep apnea is associated with risk of lung cancer reoccurrence

A new study has found a strong association between sleep apnea-induced hypoxemia and the risk of lung cancer reoccurrence. The research involved a retrospective record review of adult patients with non-small cell lung cancer, finding that measures of hypoxic burden were strongly correlated with accelerated cancer reoccurrence.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·TypeObservational study·DateJun 4, 2024

Brigham researchers find GLP-1 medications safe to continue before surgery in patients with diabetes and obesity

A meta-analysis of 15 randomized studies found that patients taking GLP-1 medications experienced only mild differences in gastric emptying, delaying solid food by about 36 minutes. The findings suggest it may be safe to continue these medications before surgery without a high risk of aspiration.

SourceBrigham and Women's Hospital·JournalThe American Journal of Gastroenterology·TypeRandomized controlled/clinical trial·DateJun 4, 2024

Methods to quit smoking effective regardless of mental health history

A survey of over 5,000 smokers found that mental health conditions do not affect the effectiveness of smoking cessation aids. The most effective aids were vaping products, varenicline, and heated tobacco products, with no differences in efficacy between people with mental health conditions.

SourcePLOS·JournalPLOS Mental Health·TypeSurvey·DateJun 4, 2024

Giant viruses found on Greenland ice sheet

Giant viruses have been found living on the surface ice and snow of Greenland, regulating algae growth. These viruses, which are larger than bacteria and have a much bigger genome, feed on snow algae and could work as a natural control mechanism to reduce ice melting caused by algal blooms.

SourceAarhus University·JournalMicrobiome·TypeExperimental study·DateJun 4, 2024

A new way of designing auxetic materials

Researchers have created a new algorithm to design auxetic materials with precise three-dimensional properties. Auxetics can provide greater resistance to impact and improve protection in buildings and automobiles. They also offer potential benefits for clothing, such as more comfortable pressure distribution.

SourceNational Institute of Standards and Technology (NIST)·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateJun 4, 2024

Zapping the right brain cells: The path to improved stimulation

Scientists at the Allen Institute and Cedars-Sinai have made a groundbreaking discovery about how neurons respond to electrical stimulation. The study found that different types of neurons exhibit distinct patterns of synchronization with electrical fields, varying depending on the rate of stimulation delivery.

SourceAllen Institute·JournalNeuron·TypeExperimental study·DateJun 4, 2024

Shining a light on molecules: L-shaped metamaterials can control light direction

A team of researchers from Penn State and the University of Nebraska-Lincoln developed an optical element that can control the direction of polarized electromagnetic light waves. This allows them to identify the chirality of molecules by determining how polarized light interacts with them, which is crucial for biomedicine applications.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateJun 4, 2024

Soft X-ray absorption spectroscopy analysis of isolated water molecules within aqueous acetonitrile solutions

Researchers used O K-edge X-ray absorption spectroscopy to analyze isolated water molecules in aqueous acetonitrile solutions. The study found that these molecules exhibited distinct electronic and structural properties compared to small water clusters.

SourceNational Institutes of Natural Sciences·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJun 4, 2024

When mothers and children talk about problems, environment matters

A new study from the University of Illinois found that adolescents and their mothers preferred specific locations for discussing problems, with the house in general, bedroom, kitchen, and living room being top choices. These environments were perceived as safe spaces where conversation could flow more easily. Families also considered e...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalThe Journal of Early Adolescence·TypeObservational study·DateJun 4, 2024

Wistar scientists develop novel antibody treatment for kidney cancer

Researchers at The Wistar Institute have developed a new, long-lasting antibody treatment called Persistent Multivalent T Cell Engager (CA9-PMTE) that targets clear cell renal cell carcinoma. This innovative therapy has shown promise in pre-clinical models and could potentially be used to treat other difficult-to-treat cancers.

SourceThe Wistar Institute·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateJun 4, 2024

5-minute test leads to better care for people with dementia in the primary care setting

A new study found that an easy, five-minute assessment paired with recommendations in the electronic medical record system led to a three-fold improvement in diagnosis and treatment for patients with dementia. The '5-Cog paradigm' was developed to address cultural differences and testing disparities.

SourceAlbert Einstein College of Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJun 4, 2024