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Science News Archive 2025 - Page 54


Page 54 of 574

New research in JNCCN offers a simplified way to identify harmful medications in older adults with cancer

Researchers evaluated a tool based on NCCN Guidelines to identify high-risk medications and their association with frailty and outcomes in over 380,000 older adults diagnosed with cancer. The study found that each additional high-risk medication increased the odds of being mildly or moderately-to-severely frail by 66%.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateSep 10, 2025

Built to learn: how early brain structure primes the brain to learn efficiently

Scientists have discovered key circuit changes that lead to the maturation of reliable brain activity patterns in response to visual experience. The findings suggest that the brain develops a modular organization, with patches of neurons activating together in response to specific features, allowing for efficient learning and adaptation.

SourceMax Planck Florida Institute for Neuroscience·JournalNeuron·TypeExperimental study·DateSep 10, 2025

Media imagery of home care reinforces the narrative of older adults as a burden

A recent study analyzed newspaper images of home care in Finland, finding that they often portray older clients as passive and lonely, while care workers are depicted as active. The study's findings highlight the need to critically assess media imagery and its impact on perceptions and decision-making related to home care.

SourceUniversity of Eastern Finland·JournalInternational Journal of Ageing and Later Life·DateSep 10, 2025

Phage research: Hacked!

Researchers develop RNA-based molecular tool to interfere with phage replication, allowing for targeted therapy against bacterial pathogens. The approach has potential applications in treating infections caused by hospital germs like Pseudomonas aeruginosa.

SourceHelmholtz Centre for Infection Research·JournalNature·TypeExperimental study·DateSep 10, 2025

Plasmonic-chip technology opens a new paradigm in RTWO chip design

Researchers developed a plasmonic meta-RTWO with ultrahigh phase accuracy and figure of merit (FOM), overcoming traditional designs' limitations. The technology enables applications such as real-time calibration of antenna arrays in 6G massive MIMO systems and subpicosecond synchronization for terahertz quantum communication.

Lung cancer rewires immune cells in the bone marrow to weaken body’s defenses

Researchers found that lung tumors reshape immune cells in the bone marrow before they reach the cancer, altering their function and leading to a stronger anti-cancer response. The study identified NRF2 as a key protein involved in this process and proposed blocking it as a potential strategy to enhance immunotherapy.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeExperimental study·DateSep 10, 2025

Sensitive skin and hyperpigmentation? New network map reveals why irritation turns into pigmentation prevention-therapy roadmap

A new network map study has identified the crucial roles of immune-mediated inflammation and tyrosinase in hyperpigmentation on sensitive skin. Oxyresveratrol was found to suppress melanin production in B16F10 cells, suggesting its potential as a treatment for hyperpigmentation.

SourceJournal of Dermatologic Science and Cosmetic Technology·JournalJournal of Dermatologic Science and Cosmetic Technology·TypeExperimental study·DateSep 10, 2025

Repurposing a diabetes medication to prime CAR T cancer targets

UCSF researchers develop a new strategy to prime CAR T cell therapy by combining it with diabetes drugs, increasing the efficacy of NECTIN4-CAR T cells in treating urothelial carcinoma. The study shows that using thiazolidinediones enhances NECTIN4 expression, making tumor cells more susceptible to the treatment.

SourceUniversity of California San Francisco Medical Center·JournalNature Communications·TypeExperimental study·DateSep 10, 2025

Ringing black hole confirms Einstein and Hawking’s predictions

A newly detected black hole merger has provided the clearest evidence yet of how black holes work, confirming fundamental predictions by Albert Einstein and Stephen Hawking. The observations reveal insights into the properties of black holes and the nature of space-time, hinting at how quantum physics and general relativity fit together.

SourceSimons Foundation·JournalPhysical Review Letters·DateSep 10, 2025

Expanding the use of minimally invasive surgery in rural areas may help reduce rural-urban disparities

Researchers analyzed data from 33,183 individuals and found that minimally invasive approach was associated with lower complication risks compared to open surgery. This study suggests that expanded use of minimally invasive surgery in rural areas may help bridge the gap between rural and urban patients with colon cancer.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateSep 10, 2025

Bioengineered lymph nodes offer window into human immunity

Researchers at NUS have developed a bioengineering approach to keep human lymph node tissue alive and functioning outside the body for several days. The method involves embedding thin slices of lymph node tissue in a soft gel that mimics the body's natural environment, allowing for detailed studies of immune cell behavior.

SourceNational University of Singapore College of Design and Engineering·JournalTrends in Biotechnology·TypeExperimental study·DateSep 10, 2025

In quantum sensing, what beats beating noise? Meeting noise halfway.

Researchers at NIST have discovered a way to design entangled quantum objects called qubits to correct errors caused by environmental noise. This approach enables the sensor to become more robust in the face of noise while maintaining its additional sensing advantage. The findings, detailed in Physical Review Letters, could lead to the...

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateSep 10, 2025

Pennington Biomedical invites health care providers to childhood obesity conference “Be the Reason Kids Greaux Healthy,” Oct. 2-3

The 2025 Childhood Obesity Conference, hosted by Pennington Biomedical's Greaux Health initiative, aims to educate healthcare providers and promote healthier futures for Louisiana's children through cutting-edge research and evidence-based strategies. Participants can earn up to 7.5 CMEs and gain practical tools to support healthier fu...

How harmful bacteria hijack crops

Researchers at Washington University in St. Louis have identified a way for harmful bacteria like Pseudomonas syringae to bypass a plant's defenses using a protein called PmeR that detects auxin and activates genes making the germs more aggressive. This finding could lead to new approaches for protecting crops by understanding how bact...

Cracks beneath the surface: new consensus sheds light on cemental tear

Researchers developed standardized guidelines to diagnose and treat cemental tears, reducing misdiagnosis and improving patient outcomes. The consensus identifies key risk factors, diagnostic strategies, and treatment principles, empowering clinicians to recognize and manage this hidden threat more effectively.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeLiterature review·DateSep 10, 2025

Protein found in the eye and blood significantly associated with cognition scores

A new study associates Slit Guidance Ligand 2 (SLIT2) protein levels with neurocognitive test scores in middle-aged individuals, suggesting a potential biomarker for detecting mild cognitive impairment and early dementia. The research also found that SLIT2 levels in vitreous humor are up to seven times higher than in plasma.

SourceBoston University School of Medicine·JournalJournal of Alzheimer’s Disease·TypeExperimental study·DateSep 10, 2025