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Science News Archive 2024 - Page 361


Page 361 of 484

First cardiac bioimplants for the treatment of patients with myocardial infarction using umbilical cord stem cells

A clinical trial with PeriCord, a new tissue engineering product derived from umbilical cord and pericardium stem cells, confirms its feasibility in repairing damaged heart tissues after a heart attack. The therapy has demonstrated excellent biocompatibility and anti-inflammatory properties.

SourceGermans Trias i Pujol Research Institute·JournalEBioMedicine·TypeRandomized controlled/clinical trial·DateApr 5, 2024

How do manufacturing choices affect microfibre shed?

A study by researchers at the University of Leeds found that changes to fibre composition and yarn spinning system significantly reduce microfibre release. Current product specifications do not include these details, making it challenging for brands to make informed choices about garment sustainability.

SourceUniversity of Leeds·JournalFrontiers in Environmental Science·TypeExperimental study·DateApr 5, 2024

Common loons threatened by declining water clarity

Climate change is impacting Common Loons through reduced water clarity, making it difficult for adults to find prey, leading to low chick weight and higher mortality rates. The study's findings suggest that heavy rainfall in July negatively affects water clarity, posing challenges for adult loons feeding their offspring.

SourceChapman University·JournalEcology·DateApr 5, 2024

Few newly diagnosed type 2 diabetics succeed in losing weight – weight gain linked to much higher risk of complications

A Finnish study found that only 10% of newly diagnosed type 2 diabetics lost weight, while 3% gained weight, highlighting the challenges of achieving weight loss in these patients. The study also showed a strong association between weight gain and increased risk of microvascular and macrovascular complications.

SourceUniversity of Eastern Finland·JournalClinical Epidemiology·DateApr 4, 2024

Feeling the music

A new study found that fluctuations in music chord predictions evoke specific bodily sensations, particularly in the heart and abdomen. Researchers also discovered a link between these sensations and feelings of pleasure, which could have applications for using music to improve well-being.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateApr 4, 2024

Small protein plays big role in chronic HIV infection

A study published in Brain, Behavior, and Immunity found that normal levels of interferon-β are required for normal memory function, and its absence changes nerve cell components in a sex-dependent fashion. The research also showed that higher or lower than normal levels of interferon-β affect the brain in a sex-dependent manner.

SourceUniversity of California - Riverside·JournalBrain Behavior and Immunity·TypeExperimental study·DateApr 4, 2024

Study: Suicides among college athletes doubled in 20 years

A study found that the number of U.S. collegiate athletes who died by suicide doubled between 2002 and 2022, accounting for a greater portion of total deaths. Athletes' mental health issues were attributed to pressures such as school expectations, performance demands, and social media scrutiny.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalBritish Journal of Sports Medicine·TypeObservational study·DateApr 4, 2024

Scientists call for urgent action to prevent immune-mediated illnesses caused by climate change and biodiversity loss

Climate change, pollution, and biodiversity loss are damaging our immune systems, increasing the risk of diseases like asthma and cancer. Improving the environment offers effective protection and can have a powerful return on investment, saving $3 in healthcare costs for every $1 spent on mitigation.

SourceFrontiers·JournalFrontiers in Science·TypeLiterature review·DateApr 4, 2024

New privacy-preserving robotic cameras obscure images beyond human recognition

Researchers at the University of Sydney and Queensland University of Technology have developed a new approach to designing cameras that process and scramble visual information. The approach, known as 'sighted systems,' creates distorted images that can still be used by robots to complete tasks but do not compromise privacy.

SourceUniversity of Sydney·JournalJournal of Responsible Technology·TypeImaging analysis·DateApr 4, 2024

How youth and women are key to Senegal’s farming future

A new survey reveals a significant knowledge gap about women and youth farming practices in Senegal, despite their crucial role in agriculture. The study highlights opportunities for training, access to efficient markets, and climate information services to improve agricultural skills and boost productivity.

GIST researchers find the link between human activity and shifting weather patterns in western North America

Western North America experiences more extreme weather events due to warming climate and changes in atmospheric circulation patterns, according to a study by GIST researchers. The study found that greenhouse gas emissions play a significant role in driving shifts in the jet stream, leading to more frequent extreme hydroclimatic events.

SourceGIST (Gwangju Institute of Science and Technology)·Journalnpj Climate and Atmospheric Science·TypeComputational simulation/modeling·DateApr 4, 2024

The abundance of trypanosoma cruzi in naturally infected dogs and monkeys provides unique opportunities to advance solutions for Chagas disease

The article discusses the high prevalence of Trypanosoma cruzi in naturally infected dogs and monkeys in the US, which can inform human infection detection and treatment strategies. This abundance provides a unique opportunity to advance solutions for Chagas disease, as information from other species can directly inform researchers on ...

SourceCompuscript Ltd·JournalZoonoses·DateApr 4, 2024

Attack and defence in the microverse

Researchers discovered that tiny RNA molecules play a decisive role in the complex interaction of attack and defence strategies when bacteria are infected with bacteriophages. The study found that these RNA molecules regulate phage genes as well as host genes, effectively explaining the destruction of bacterial cells.

SourceFriedrich-Schiller-Universitaet Jena·JournalCell Host & Microbe·TypeExperimental study·DateApr 4, 2024

Data-driven polarimetric imaging

This novel approach combines data-driven deep learning with polarization imaging to extract higher-dimensional features and improve imaging quality. The integration of polarization information expands the application scope of existing intensity-based deep learning algorithms.

SourceCompuscript Ltd·JournalOpto-Electronic Science·DateApr 4, 2024

Discovery into how chronic lung conditions affect children’s immune system

Researchers at Murdoch Children's Research Institute have made a breakthrough discovery that suppurative lung disease and wheezing have the same inflammatory profiles despite their differing symptoms. The study found two treatable endotypes of childhood respiratory diseases, with targeted anti-inflammatory treatments showing promise.

SourceMurdoch Childrens Research Institute·JournalMucosal Immunology·TypeObservational study·DateApr 4, 2024

KAIST researchers developed a novel ultra-low power memory for neuromorphic computing​

Researchers at KAIST have developed a novel ultra-low power memory device that can replace existing memory or be used in implementing neuromorphic computing. The new phase change memory device consumes 15 times less power than conventional devices, enabling the development of low-cost and energy-efficient artificial intelligence hardware.

Self-polarized RGB device realized by semipolar micro-LEDs and perovskite-in-polymer films for backlight applications

A new device achieves high-performance, stable RGB polarization with semipolar blue micro-LEDs and perovskite color conversion layers. The device exhibits significantly polarized PL emission with a DOLP of approximately 0.44. Perovskite-in-polymer films show enhanced stability and high photoluminescence quantum yield.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateApr 4, 2024

Researchers at UMass Amherst are listening in on the world’s rulers—insects—to better gauge environmental health

Researchers at UMass Amherst have identified the most effective AI method for monitoring insect populations using bioacoustics, with deep learning models achieving high accuracy. The study found that machine and deep learning are becoming the gold standards for automated bioacoustics modeling.

SourceUniversity of Massachusetts Amherst·JournalJournal of Applied Ecology·DateApr 4, 2024