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Science News Archive April 2025 - Page 21


Page 21 of 51

Cognitively impaired older drivers are less likely to cause a crash when accompanied by a passenger

A recent study by researchers from the University of Tsukuba found that cognitively impaired older drivers are less likely to be involved in car-to-car crashes when accompanied by a passenger. The analysis revealed that second-party drivers were more likely to have been accompanied by a passenger than first-party drivers, regardless of...

SourceUniversity of Tsukuba·JournalJournal of Safety Research·DateApr 18, 2025

A new approach to evaluating soil contamination: How oxidative potential improves plant risk evaluation

A novel approach uses oxidative potential to assess the impact of heavy metal-contaminated soils on plants, identifying key metabolic disruptions and biochemical changes. This method offers a faster and more reliable alternative to traditional methods, enabling quicker responses to soil pollution.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateApr 18, 2025

Inhibition of cyclooxygenase-2 upregulates the nuclear factor erythroid 2-related factor 2 signaling pathway to mitigate hepatocyte ferroptosis in chronic liver injury

This study found that inhibiting cyclooxygenase-2 reduces liver ferroptosis and fibrosis by upregulating the Nrf2 signaling pathway. COX-2 inhibition also restored antioxidant defenses in hepatocytes, reducing oxidative stress and lipid peroxidation.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 18, 2025

People with medical debt five times more likely to not receive mental health care treatment

A new study from Johns Hopkins Bloomberg School of Public Health reveals that people with medical debt are significantly less likely to receive mental health care treatment. The research found that nearly 34% of respondents with medical debt forwent mental health care in the following year, compared to just 6.3% without medical debt.

Pushing boundaries: Detecting the anomalous Hall effect without magnetization in a new class of materials

Researchers detect anomalous Hall effect in collinear antiferromagnets with non-Fermi liquid behavior, revealing a 'virtual magnetic field' that boosts the phenomenon. The findings open up new possibilities for information technologies and require further experimental confirmation.

SourceSchool of Science, The University of Tokyo·JournalNature Communications·TypeExperimental study·DateApr 18, 2025

Some patients may experience durable disease control even after discontinuing immune checkpoint inhibitors for side effects

A subset of patients with non-small cell lung cancer who discontinued immune checkpoint inhibitor therapy due to immune-related adverse events continued to experience long-term disease control. The median post-discontinuation progression-free survival was 12.7 months, and the median post-discontinuation overall survival was 43.7 months.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateApr 18, 2025

Machine learning model to predict the fitness of AAV capsids for gene therapy

A new machine learning model accurately predicts the fitness of AAV capsids based on their amino acid sequence, enabling more efficient and cost-effective gene therapies. The model's robustness and generalizability have been demonstrated through tests on independent datasets, offering a promising tool for capsid engineering.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeComputational simulation/modeling·DateApr 17, 2025

The Journal of Nuclear Medicine ahead-of-print tip sheet: April 18, 2025

Researchers have developed novel imaging agents targeting shared proteins in triple-negative breast cancer tumors, successfully highlighting various tumor types using PET/CT scans. Additionally, a new brain imaging technique shows promise in identifying complex brain diseases like progressive supranuclear palsy and corticobasal degener...

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateApr 17, 2025

Disrupting ‘communication’ with plants could limit soybean cyst nematode infections

A study co-authored by an Iowa State University professor identified a single protein that triggers chemical signals called effectors in cyst nematodes, which hijack plant cells. Disrupting this protein could severely reduce nematode infections, making it a powerful method for reducing crop damage.

SourceIowa State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 17, 2025

How wide are faults?

A study by Christie Rowe and Alex Hatem found that faults are typically branching networks of fault strands, making them hundreds of meters wide. This suggests that significant parts of the broad array of fractures can be activated in a single earthquake.

Study finds women much more likely to be aware of and have good understanding of obesity drugs

A study published by the European Association for the Study of Obesity found that women are significantly more aware of and have a better understanding of obesity drugs like semaglutide and tirzepatide. Understanding tolerable side effects, effectiveness, and ability to maintain weight loss is crucial for people commencing treatment.

Ghanaian pregnant adolescents and adolescent mothers face significant nutritional challenges impacting their and their infants’ health

A recent study in Ghana highlights key factors influencing maternal nutrition and infant feeding practices, revealing food insecurity and economic constraints as significant challenges. The study emphasizes the importance of creating tailored nutrition education programs that address the specific needs of young mothers.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateApr 17, 2025

Rice scientists uncover quantum surprise: Matter mediates ultrastrong coupling between light particles

Researchers create 3D photonic-crystal cavity to study ultrastrong coupling between light and matter, enabling faster and more energy-efficient quantum computing and communication technologies. The study paves the way for hyperefficient quantum processors, high-speed data transmission and next-generation sensors.

SourceRice University·JournalNature Communications·TypeExperimental study·DateApr 17, 2025

Integrative approach reveals promising candidates for Alzheimer’s disease risk factors or targets for therapeutic intervention

A study by Baylor College of Medicine researchers identifies 123 genes associated with increased AD risk in humans, including MTCH2, which shows promise as a potential therapeutic target. The team also found that reversing the alterations in these genes has a neuroprotective effect in living organisms.

SourceBaylor College of Medicine·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateApr 17, 2025