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Science News Archive January 2025 - Page 18


Page 18 of 44

Telephone therapy reduces fatigue interference with activities, mood and cognition for metastatic breast cancer survivors

A study demonstrates the effectiveness of telephone-delivered acceptance and commitment therapy in reducing fatigue's interference with functioning and improving quality of life for metastatic breast cancer survivors. The remote intervention showed promise in reducing sleep interference, leading to improved sleep quality and a greater ...

SourceRegenstrief Institute·JournalJournal of Clinical Oncology·DateJan 21, 2025

Effect of gamma-rays on recombination dynamics and defect concentration in a wide bandgap perovskite

A new study reveals that gamma-ray exposure can passivate some defects while activating others, leading to improved recombination dynamics. The concentration of dominant 0.5 eV defects decreases with increasing dose, while the diffusion coefficient increases by orders of magnitude.

Childhood poverty and/or parental mental illness may double teens’ risk of violence and police contact

Research from the UK Millennium Cohort Study finds that children exposed to poverty and family adversity are more likely to carry or use a weapon and get in trouble with the law by age 17. These factors account for nearly a third of teen weapon issues and over a quarter of police contact cases.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateJan 21, 2025

Novel molecular insights into bone remodeling

Researchers identify Fam102a as a key regulator of both osteoclast and osteoblast differentiation, leading to enhanced osteoblast formation and bone volume. The study reveals significant protein-protein interactions involving Fam102a and Kpna2, shedding light on the critical molecular interactions involved in bone remodeling.

SourceInstitute of Science Tokyo·JournalNature Communications·TypeExperimental study·DateJan 21, 2025

An approach for detecting prenatal depression based on semantically embedding

Researchers propose a method to detect prenatal depression using semantically embedded questionnaire options, achieving an F1 score of 0.8 and demonstrating low computational complexity. The approach is verified through comparison with other machine learning methods, showcasing its potential for analyzing psychiatric disorders.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJan 21, 2025

Scientists finally know how cells build a structure that lets them migrate. What they learned could help treat cancer

Researchers have long puzzled over how filopodia, finger-like protrusions on migratory cells, are formed. A new study from Rockefeller University reveals the atomic-level structure of these bundles, providing insights into their function and potential applications in cancer treatment. The discovery may help refine therapies already in ...

SourceRockefeller University·JournalNature Structural & Molecular Biology·DateJan 21, 2025

Mass shootings increase alcohol sales

A study analyzing data from 35,000 retailers found that public mass shootings lead to a 3.5-5.5% increase in weekly alcohol sales for at least two years. The authors suggest whole-community approaches to address the trauma of mass shootings and its impact on alcohol consumption.

SourcePNAS Nexus·JournalPNAS Nexus·DateJan 21, 2025

Fizzy water might aid weight loss by boosting glucose uptake and metabolism

A recent study suggests that fizzy water may help with weight loss by increasing glucose uptake and metabolism. However, the effects are minimal and should not be relied upon as a sole means of shedding pounds. Regular physical activity and a healthy diet remain essential components of sustainable weight management.

SourceBMJ Group·JournalBMJ Nutrition Prevention & Health·TypeObservational study·DateJan 21, 2025

Treatment for children with obesity has lasting effect

A study published in JAMA Pediatrics found that childhood obesity treatment can reduce the risk of serious health problems such as type 2 diabetes, hypertension, and dyslipidaemia in young adults. However, it did not have a lasting impact on depression and anxiety, which remained unchanged regardless of treatment outcomes.

SourceKarolinska Institutet·JournalJAMA Pediatrics·TypeObservational study·DateJan 21, 2025

Corporate chains revolutionize fertility clinics: Improved IVF success rates, more treatments and safer outcomes

A new study by INFORMS reveals that corporate chain ownership of fertility clinics enhances patient outcomes, including a 27.2% increase in IVF cycles and a 13.6% improvement in success rates. Chain-owned clinics adopt standardized practices that prioritize healthier single births while reducing risky multiple births.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeObservational study·DateJan 21, 2025

High-performance colloidal quantum-dot surface-emitting laser array

Researchers have developed a CQD-based SEL array with low lasing threshold, high stability and high integration density of up to 2100 PPI. The new design features a graded alloyed core-shell structure and circular Bragg resonator, resulting in enhanced optical field confinement and Purcell effect.

Trump clusters: How an English lit graduate used AI to make sense of Twitter bios

An English literature graduate has developed a new method for large language models to understand and analyze short text chunks, such as those on social media profiles. The method successfully grouped nearly 40,000 Twitter user biographies from accounts tweeting about US President Donald Trump into 10 categories.

SourceUniversity of Sydney·JournalRoyal Society Open Science·TypeData/statistical analysis·DateJan 21, 2025

Boosting decision-making skills

A new review article highlights the potential of behavioral science for public policy, focusing on developing self-control and decision-making skills. The authors argue that boosting is essential to navigate and resist manipulative forces in a highly commercialized environment.

SourceMax Planck Institute for Human Development·JournalAnnual Review of Psychology·TypeSystematic review·DateJan 21, 2025

Georgia State scientists identify neurons in mice that, once activated, can change body’s metabolic rate, induce hibernation-like state

A team of researchers at Georgia State University has identified a novel group of neurons controlling the brain-heart-gut axis that can be activated to induce a hypometabolic state resembling hibernation. This discovery could have wide-ranging impacts on scientific fields, including obesity and cardiometabolic health.

SourceGeorgia State University·JournalNature Metabolism·TypeExperimental study·DateJan 21, 2025

Antibiotics modulate E. coli’s resistance to phages

New research reveals that certain antibiotics can suppress the evolution of resistance to phages in E. coli bacteria by targeting a subset of LPS mutants. By modulating these mutants, antibiotics like chloramphenicol and gentamicin reduce phage resistance.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateJan 21, 2025