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Science News Archive 2025 - Page 64


Page 64 of 574

Sizing up a weakness in synovial sarcoma’s genes

Researchers at Sanford Burnham Prebys Medical Discovery Institute found that using a drug as a blocker to outcompete the SUMO2 protein may be a winning strategy against synovial sarcoma. This approach aims to reverse aberrant epigenetic rewiring driven by the SS18::SSX fusion oncoproteins and impair sarcomagenesis.

SourceSanford Burnham Prebys·JournalThe EMBO Journal·TypeExperimental study·DateSep 4, 2025

Deep learning meets jet imaging for faster, smarter sludge moisture monitoring

Researchers have developed a system that captures high-speed jet images of activated sludge to predict moisture content with remarkable accuracy in under 20 seconds. The convolutional neural network (CNN) model VGG-16 emerged as the most effective for moisture prediction, achieving impressive validation results.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateSep 4, 2025

International research team unlocks the power of passivation for perovskite silicon tandem solar cells

Researchers achieved excellent passivation of perovskite top cells on textured silicon surfaces, leading to improved efficiency and conductivity. The breakthrough enhances understanding of processes occurring in top cells and paves the way for further innovation in tandem solar cell development.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience·TypeExperimental study·DateSep 4, 2025

Fast oxygen redox enabled by flexible Al–O bonds in P2-type layered oxides for sodium batteries

The study introduces a new approach to enhance energy density in sodium-ion batteries by introducing flexible Al-O bonds into P2-type layered oxides. This strategy successfully suppresses irreversible phase transitions and stabilizes local structures, significantly improving sodium-ion diffusion kinetics.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateSep 4, 2025

Integrative analysis of stress-responsive pathways in pearl millet under multiple abiotic challenges

This study identifies critical gene networks in pearl millet that explain its robust survival and offer molecular targets for engineering more resilient crops. The analysis reveals a complex, tissue-dependent transcriptional network that mobilizes both conserved and distinct molecular pathways to counter abiotic stress.

SourceMaximum Academic Press·JournalTropical Plants·TypeExperimental study·DateSep 4, 2025

Extreme temperatures alter species reproduction

Two studies published by the Universitat Autonoma de Barcelona team reveal how extreme temperatures impact the reproductive process in reptiles and fish. The research found that changes in temperature can increase DNA fragmentation and alter chromosomal structures, leading to increased genetic diversity and adaptation to climate change.

SourceUniversitat Autonoma de Barcelona·JournalPLOS Genetics·TypeExperimental study·DateSep 4, 2025

Korea University College of Medicine explores 'Health for Humanity' at K-CLUB International Symposium with world-renowned scholars

The Korea University College of Medicine hosted the K-CLUB International Symposium to promote interdisciplinary collaboration and address global health challenges. Distinguished global scholars explored the future of human health from diverse perspectives, including clinical care, biomedical convergence, and health policy.

Evidence appears supportive for the initiation of SGLT2 inhibitors in patients hospitalised for heart failure

In-hospital initiation of SGLT2 inhibitors did not significantly reduce short-term risk of cardiovascular death or worsening heart failure in patients admitted for heart failure. However, combining trial data shows positive effects of SGLT2 inhibitors on reducing early risk of cardiovascular death or worsening HF and all-cause mortality.

SourceEuropean Society of Cardiology·JournalCirculation·DateSep 4, 2025

New ESC/EACTS guidelines guidelines for valvular heart disease will help prevent under treatment of patients and support more equitable, higher quality care

The new guidelines provide clear practical recommendations for diagnosing and treating patients with valvular heart disease, emphasizing the importance of shared decision-making and patient-centered care. The updated guidance aims to reduce under-treatment, especially in the elderly, and promote more equitable access to high-quality care.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateSep 4, 2025

New guidelines for myocarditis and pericarditis aim to improve diagnosis and treatment – and help patients return to exercise and work more quickly

The new guidelines introduce a unifying term for inflammatory myopericardial syndrome and provide easy-to-use flow charts to support medical professionals in diagnosing and treating myocarditis and pericarditis. The recommendations also prioritize patient return to work and exercise, aiming to improve clinical outcomes.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateSep 4, 2025

Beta-blockers did not reduce cardiovascular events in selected heart attack patients in the REBOOT trial

The REBOOT trial found that beta-blocker therapy had no significant impact on all-cause death, reinfarction, or heart failure admission in patients with myocardial infarction and left ventricular ejection fraction (LVEF) ≥40%. In contrast, a meta-analysis suggests potential benefits for patients with mildly reduced LVEF (40–49%).

SourceEuropean Society of Cardiology·JournalThe Lancet·DateSep 4, 2025

Researchers reveal potential molecular link between air pollutants and increased risk of Lewy body dementia

Researchers at Johns Hopkins Medicine reveal a potential molecular link between air pollutants and an increased risk of developing Lewy body dementia. Exposure to fine particulate air pollution (PM2.5) triggered the formation of abnormal alpha-synuclein clumps in mice, similar to those found in human patients with Lewy body dementia.

SourceJohns Hopkins Medicine·JournalScience·DateSep 4, 2025

Unveiling the identity of Crohn's disease T cells

Researchers at Osaka University have identified transcription factors RUNX2 and BHLHE40 as crucial for inducing T cells involved in Crohn's disease. Overexpression of these factors promotes inflammatory cytokine production and tissue-retentive properties, making them potential novel therapeutic targets.

SourceImmunology Frontier Research Center (IFReC) - Osaka University·JournalJournal of Experimental Medicine·TypeExperimental study·DateSep 4, 2025

C-Path’s Translational Therapeutics Accelerator marks record year with seven BRIDGe awards advancing potential therapies across cancer, infectious disease, neurology and immunology

The C-Path Translational Therapeutics Accelerator has completed a record year of funding and mentorship, supporting seven projects in 2025 with approximately $2.48 million in awards. The program awarded grants to teams advancing treatments for rare liver disease, drug-resistant lung infections and pediatric brain tumors.

Variations in glucose levels may indicate severity of heart attack damage

Research in Brazil found that glycemic delta, a measure of blood sugar variability, is associated with the size of the heart attack and the strength of heart contractions. The study suggests that high glycemic delta may be a biomarker for worse outcomes in patients who have experienced their first acute myocardial infarction.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalDiabetology & Metabolic Syndrome·DateSep 4, 2025

Faster energetic particles arriving later

Researchers analyzed 10 SEP events with inverse velocity dispersion signatures to investigate underlying mechanisms. The study found that energy-dependent release and longer timescales for high-energy particles explain the counterintuitive behavior.

SourceScience China Press·JournalNational Science Review·TypeObservational study·DateSep 4, 2025

Making diamonds with electron radiation

A team at University of Tokyo successfully created nanodiamonds using electron radiation on adamantane molecules. This method offers new techniques for imaging and analysis, and could lead to breakthroughs in fields like quantum computing and sensors.

SourceUniversity of Tokyo·JournalScience·TypeExperimental study·DateSep 4, 2025

Researchers achieve light-induced heterolytic hydrogen dissociation at ambient temperature

A research team developed a photochemical strategy to realize heterolytic H2 dissociation using gold-loaded titanium dioxide as a model photocatalyst. The reaction was driven by electron-hole pairs formed upon UV irradiation, producing reactive H2 species that selectively reduced polar functional groups.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalScience·TypeCommentary/editorial·DateSep 4, 2025

Study confirms that inactive parents contribute to sedentary behavior in their children

A study by São Paulo State University found a direct association between adults' levels of physical activity and their children's sedentary behavior. Children of inactive parents tend to be more sedentary, but when mothers and fathers maintain an active routine, their children usually follow suit.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalSports Medicine and Health Science·DateSep 4, 2025