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Science News Archive October 2025 - Page 42


Page 42 of 54

When is the brain like a subway station? When it’s processing many words at once

A new study by New York University researchers found that the brain processes multiple words at once in a hierarchical manner, similar to a subway system. The brain coordinates different levels of processing, such as sounds, words, and meanings, without interference, allowing for efficient interpretation of speech.

SourceNew York University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 20, 2025

DGIST team led by professor Sanghoon Lee develops next-generation coil interface for non-contact peripheral nerve stimulation

A next-generation coil interface has been developed for efficient and safe non-contact peripheral nerve stimulation, enhancing the treatment of chronic pain and nerve dysfunctions. The breakthrough technology uses magnetic fields to stimulate nerves without direct contact, minimizing scar tissue formation and skin irritation.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateOct 20, 2025

Experts urge risk-based monitoring as Barrett’s esophagus care moves beyond one-size-fits-all

The new American Gastroenterological Association guideline emphasizes the need for regular monitoring in many patients with Barrett's esophagus who do not exhibit dysplasia or cancerous changes. The guideline also recommends using high-definition white-light endoscopy in combination with chromoendoscopy to improve detection of Barrett'...

SourceAmerican Gastroenterological Association·JournalGastroenterology·DateOct 20, 2025

Unmasking the culprits of battery failure with a graphene mesosponge

A Tohoku University research team synthesized a high-purity graphene mesosponge that serves as a stable scaffold for loading polymorphic ruthenium catalysts. The study clearly distinguished between carbon cathode degradation and electrolyte decomposition, revealing the 'weakest link' in Li-O2 batteries.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalApplied Catalysis B Environment and Energy·DateOct 20, 2025

Children’s Hospital of Philadelphia researchers observe significant reduction in diagnosis of food allergies following expert guidelines encouraging early peanut exposure

A study published in Pediatrics found that adoption of early peanut introduction guidelines led to significant reductions in diagnosis of peanut and other IgE-mediated food allergies. The findings suggest a promising impact on public health efforts to disseminate these practices.

SourceChildren's Hospital of Philadelphia·JournalPEDIATRICS·TypeData/statistical analysis·DateOct 20, 2025

Eat, explore, rest: a leptin-sensing brain circuit helps overcome anxiety to meet vital needs

A new study has identified a leptin-sensitive brain circuit in the lateral hypothalamus that helps animals overcome anxiety to perform essential behaviors such as eating, exploring, and limiting maladaptive hyperactivity. Boosting the activity of these neurons can restore adaptive choices even under conditions that cause anxiety.

SourceUniversity of Cologne·JournalNature Neuroscience·DateOct 20, 2025

ESMO: 10-year survival data for lung cancer immunotherapy, new PSMA-targeted therapy for recurrent prostate cancer, promising results in metastatic colorectal and urothelial cancers

UCLA investigators unveil decade-long survival data for immunotherapy in advanced lung cancer and promising results for novel therapies targeting PSMA, DKK1, and FGFR3 in various aggressive cancers. These breakthroughs hold promise for improved treatment outcomes and quality of life for patients with difficult-to-treat diseases.

Improved analytical accuracy for permanent magnet torque machines: Accounting for armature magnetic field effects on magnetic circuit saturation

Researchers propose a novel analytical model that considers multiple nonlinear factors in motor performance calculation, reducing errors caused by magnetic saturation. The new method significantly improves design efficiency and prediction accuracy, cutting development time and cost.

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeExperimental study·DateOct 19, 2025

Novel motor topology and modulation strategy enhance efficiency and precision in high-power motor drives

Researchers proposed a four-level modulation strategy for dual three-phase open-winding PMSM drives, achieving higher efficiency and lower current harmonics. The proposed strategy reduces average current THD by more than 29% and switching frequencies by up to 90%.

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeExperimental study·DateOct 19, 2025

Energy-efficient predictive control strategy boosts performance of electric vehicle drives

Researchers at NIT Puducherry unveiled an energy-efficient model predictive current control (MPCC) method that enhances induction motor drive performance in electric vehicles. The CSVVV-based MPCC introduces a novel way to synthesize voltage vectors, reducing switching losses and current ripple.

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeExperimental study·DateOct 19, 2025

Study finds protein target that predicts drug resistance in colon cancer

A team of researchers identified a unique protein signature that can predict which patients are likely to resist standard therapies, paving the way for personalized treatments. By blocking a specific transporter system, they made tumors more sensitive to treatment, suggesting a promising new avenue for treating colorectal cancer.

SourceThe Hebrew University of Jerusalem·JournalMolecular Oncology·TypeMeta-analysis·DateOct 19, 2025

New molecular map reveals how cells control traffic between the nucleus and cytoplasm

A team of scientists has created a detailed model of how cells regulate traffic through the nuclear pore complex, revealing that flexible protein chains create an entropic barrier that admits only properly escorted cargo. This breakthrough sheds light on diseases like cancer, Alzheimer's, and ALS, where this transport system fails.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 19, 2025

A control breakthrough for hybrid magnetic bearing: improved cascaded reduced-order active disturbance rejection controller enhances rotor levitation stability

A new control strategy for hybrid magnetic bearing systems is proposed, employing an improved cascaded reduced-order linear active disturbance rejection controller. The strategy significantly enhances rotor suspension stability by employing feedforward compensation, reducing displacement fluctuations and improving system robustness. Ex...

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeExperimental study·DateOct 19, 2025

KEYMAKER-U03 sub-study 03A: Triplet investigational combinations of immunotherapy and targeted treatments as first-line therapy for advanced renal cell carcinoma

A sub-study of KEYMAKER-U03 found pembrolizumab-based triplet combinations to be effective in treating advanced renal cell carcinoma, with an objective response rate of 78% and a median progression-free survival of 31.8 months. The most promising combination included pembrolizumab, belzutifan, and lenvatinib.

SourceVall d'Hebron Institute of Oncology·JournalAnnals of Oncology·DateOct 19, 2025

ESMO 2025: mRNA-based COVID vaccines generate improved responses to immunotherapy

Patients receiving mRNA-based COVID vaccines showed improved survival rates and responses to immunotherapy, especially in 'cold' tumors with low PD-L1 expression. The study suggests that these vaccines can reprogram immune responses against cancer, potentially improving outcomes for patients with treatment-resistant disease.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature·TypeRandomized controlled/clinical trial·DateOct 19, 2025

ESMO 2025: VT3989 continues to show promising early results in patients with advanced mesothelioma

The VT3989 trial demonstrated a disease control rate of 86% in refractory mesothelioma patients, with notable partial responses and stable disease. The YAP-TEAD inhibitor also showed an encouraging safety profile, supporting continued clinical development in this unmet clinical need.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateOct 19, 2025

ADC improves outcomes for patients with advanced triple-negative breast cancer who are ineligible for immune checkpoint inhibitors

A new antibody drug conjugate (ADC) sacituzumab govitecan has been shown to improve progression-free survival in patients with advanced triple-negative breast cancer who are ineligible for immune checkpoint inhibitors. The ADC targets the protein Trop2 on TNBC cells and delivers a potent chemotherapy drug directly to tumor sites.

SourceDana-Farber Cancer Institute·JournalNew England Journal of Medicine·DateOct 19, 2025

ESE announces new Clinical Practice Guideline for Management and Evaluation of Menopause and the Perimenopause

The European Society of Endocrinology has published a new Clinical Practice Guideline for the Management and Evaluation of Menopause and the Perimenopause. The guideline provides guidance on evaluating and managing women with menopause-related symptoms, including hormone therapy benefits and risks. It also discusses alternative treatme...

Cofactor engineering with phosphite dehydrogenase enables flexible regulation of lactate-based copolymer biosynthesis in E. coli

A novel cofactor engineering approach using phosphite dehydrogenase enables the scalable and efficient biosynthesis of lactate-based copolymers in Escherichia coli. The method yields higher yields of poly(3-hydroxybutyrate-co-lactate) without disrupting bacterial growth, paving the way for sustainable bioplastic manufacturing.

SourceNanjing Agricultural University The Academy of Science·JournalBioDesign Research·TypeExperimental study·DateOct 18, 2025

ESMO 2025: Trial results show belzutifan shrinks rare neuroendocrine tumors and improves symptoms in patients

A Phase II clinical trial led by researchers at the University of Texas MD Anderson Cancer Center demonstrated significant tumor shrinkage and disease control in patients with advanced pheochromocytoma and paraganglioma. Belzutifan showed a 26% objective response rate, with sustained clinical benefits for those who responded to treatment.

New generation of Antibody-Drug Conjugates (ADCs) shows unprecedented promise in early-stage disease

A new class of anti-cancer agents—antibody-drug conjugates (ADCs)—has unveiled compelling evidence that can dramatically improve outcomes for patients with early-stage HER2-positive breast cancer. The phase III DESTINY-Breast05 and DESTINY-Breast11 trials have shown superior efficacy and improved disease-free survival rates, positionin...