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Science News Archive December 2025 - Page 38


Page 38 of 46

Mays Cancer Center welcomes global experts to 48th San Antonio Breast Cancer Symposium

The 48th San Antonio Breast Cancer Symposium brings together over 10,000 global experts to share cutting-edge research on breast cancer discovery, therapeutics, and standard of care. Key findings include the effectiveness of active monitoring for low-risk DCIS patients and a new estrogen-blocking pill that slows cancer progression.

From lab to clinic: CU Anschutz launches Phase 1 clinical trial of promising combination therapy for resistant ovarian cancer

Researchers at CU Anschutz have discovered a novel therapy combination to offer new hope to ovarian cancer patients who do not respond to existing treatments. The combination of a PARP inhibitor and SM08502 boosts the effectiveness of treatment, even for patients resistant to PARP inhibitors.

SourceUniversity of Colorado Anschutz·JournalCancer Research Communications·DateDec 4, 2025

Pleasant-sounding words are easier to remember

A new study by linguist Theresa Matzinger found that the sound quality of words influences how beautiful they are perceived to be and how easily they can be learned. Researchers tested artificial pseudowords with no meaning and found that words with pleasing sounds were also more memorable.

SourceUniversity of Vienna·JournalPLOS One·DateDec 4, 2025

New organ-on-a-chip platform allows the testing of cancer vaccine efficacy in aging populations

A new organ-on-a-chip platform recapitulates age-dependent immune responses, allowing for more accurate testing of cancer vaccines in older adults. The platform reveals functional differences in immune responses between young and old lymphocytes, which are not detectable with traditional 2D cultures.

SourceTerasaki Institute for Biomedical Innovation·JournalLab on a Chip·TypeExperimental study·DateDec 4, 2025

Multiple chromosomal configurations and phylogenetic implications in Saccharum mitochondrial genomes

Researchers have assembled mitogenomes from various sugarcane species, revealing diverse configurations and phylogenetic implications. The analysis identified multiple potential conformations and RNA editing sites in the protein-coding genes, providing insights into the genetic diversity of the Saccharum complex.

SourceKeAi Communications Co., Ltd.·JournalJournal of Integrative Agriculture·TypeExperimental study·DateDec 4, 2025

New insights into the mechanism of reactive oxygen species in promoting endometriosis progression

Researchers discovered that moderate ROS levels increase cell vitality and resistance to senescence in endometrial stromal cells, contributing to endometriosis progression. Identifying the CHK1/SGK1 axis as a crucial sensor of ROS, the study suggests that targeting this pathway could lead to more effective treatments for endometriosis.

SourceScience China Press·JournalScience Bulletin·DateDec 4, 2025

An alternative to BPA passes toxicity and sustainability standards set by EU innovation guidelines

Researchers at KTH Royal Institute of Technology have identified three bisphenols with negligible estrogenic effects, suitable for replacing BPA in consumer products. The safe and sustainable alternatives are made from renewable resources and demonstrate thermal stability and mechanical properties comparable to BPA-based plastics.

SourceKTH, Royal Institute of Technology·JournalNature Sustainability·DateDec 4, 2025

People with diabetes or fatty liver disease are less effective at obtaining energy from ketone bodies

A study found that mitochondria in people with type 2 diabetes and fatty liver disease have impaired ability to utilize ketone bodies for energy production. This defect was greater than the overall decline in mitochondrial function, suggesting a potential new target for improving energy metabolism in diabetes.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalEBioMedicine·TypeObservational study·DateDec 4, 2025

Gestational diabetes: Continuous glucose monitoring reduces risk of excessive birth weight

A multicenter randomized controlled trial demonstrates the advantages of continuous real-time glucose monitoring over finger-prick testing in managing gestational diabetes. The study found that only four percent of women with rt-CGM gave birth to above-average weight children, compared to ten percent in the control group.

SourceMedical University of Vienna·JournalThe Lancet Diabetes & Endocrinology·DateDec 4, 2025

Calcium isotopic evidence for secondary carbonate precipitation in a large river catchment, Southeastern Tibetan Plateau

Researchers investigated the geochemical behavior of calcium isotopes during carbonate weathering in the Lancang River. The study found that dissolved Ca showed variations of δ44/40Ca values along the river flow, with suspended sediments enriched in light Ca isotopes controlled by mineralogy.

SourceScience China Press·JournalScience China Earth Sciences·TypeObservational study·DateDec 4, 2025

Harmful exposure in metal recycling

Researchers found elevated levels of lead, arsenic, copper, cadmium, and antimony in metal recycling workers' blood and urine, highlighting the need for better cleaning practices and respiratory protection. The study's results emphasize the importance of monitoring rare earth metals and implementing measures to reduce workplace exposure.

SourceLund University·JournalInternational Journal of Hygiene and Environmental Health·DateDec 4, 2025

Natural minerals for making cost-effective structural colors

Researchers have developed a method to fabricate multilayer optical coatings using natural mineral powders, reducing material costs and environmental impact. The use of raw materials like SiO2, TiO2, and iron/copper oxides enables the creation of vibrant colors with high durability and resistance.

SourceELSP·JournalOptics and Photonics Research·TypeExperimental study·DateDec 4, 2025

No, we don't need more and more data about nature. We need more people to use the data

A Norwegian University of Science and Technology study reveals that raw ecological data is not enough to protect ecosystems; knowledge sharing and stakeholder engagement are crucial. The research proposes the PRISM model to strategically frame ecological data and improve planning decisions.

SourceNorwegian University of Science and Technology·JournalEnvironmental Science & Policy·TypeContent analysis·DateDec 4, 2025

Research explores effect of parental depression symptoms on children’s reward processing

A study found that parental anhedonic depressive symptoms are associated with a reduced neural response in children to positive and negative feedback. This suggests a specific risk factor for developing depression in children of parents with this symptom, potentially impacting their ability to engage in activities.

SourceBinghamton University·JournalJournal of Experimental Child Psychology·TypeObservational study·DateDec 4, 2025

Phonetic or morpholexical issues? New study reveals L2 French ambiguity

A new study by Waseda University researchers explores the role of morphological processing in L2 French ambiguity, finding that it plays a significant role in causing speech errors. The study suggests that educators should integrate pronunciation and vocabulary exercises more holistically to help learners overcome hidden ambiguities.

SourceWaseda University·JournalLanguage Testing in Asia·TypeExperimental study·DateDec 4, 2025

Korea University researchers create hydrogel platform for high-throughput extracellular vesicle isolation

Extracellular vesicles can mediate communication between cells and tissues, influencing processes like immune signaling and cancer progression. Researchers have developed a practical, scalable EV-isolation platform that operates without preprocessing steps or specialized equipment.

SourceKorea University College of Medicine·JournalNature Nanotechnology·TypeExperimental study·DateDec 4, 2025

Where the elements come from

A team of researchers at Kyoto University used X-ray spectroscopy to measure the amount of chlorine and potassium inside a supernova remnant, revealing that these elements were created in intense environments deep inside stars. The study suggests that strong mixing inside massive stars can enhance the production of these elements.

SourceKyoto University·JournalNature Astronomy·TypeObservational study·DateDec 4, 2025

C-Compass: AI-based software maps proteins and lipids within cells

The C-COMPASS tool uses neural networks to predict protein localizations and incorporates proteome data for reproducible analyses. It enables the exploration of spatial lipidomics by combining proteome and lipidome data, revealing changes in lipid distribution associated with metabolic perturbations.

Fullerenes for finer detailed MRI scans

Scientists have successfully used fullerenes as polarizing agents to improve MRI imaging capabilities, enabling clearer images with greater sensitivity. This breakthrough technique could lead to enhanced diagnostic capabilities and faster detection of diseases, potentially revolutionizing medical imaging.

SourceUniversity of Tokyo·JournalNature Communications·TypeExperimental study·DateDec 4, 2025

Turning team spirit into wildlife action

A new international study reveals that nearly 25% of professional sports teams worldwide feature a wild animal in its name, logo, or fan identity, with over half of these teams using threatened species. The researchers argue that sport organisations could actively support conservation through awareness campaigns and partnerships.

SourceFlinders University·JournalBioScience·TypeSystematic review·DateDec 4, 2025

How influenza viruses enter our cells

Researchers have developed a new microscopy technique that reveals influenza viruses actively recruit clathrin proteins to facilitate their entry into living cells. The study provides key insights into the development of antiviral drugs and the behavior of other viruses.

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·DateDec 4, 2025

Marriage, emotional support may protect against obesity through brain-gut connection, study finds

A new study published in Gut Microbes reveals that married individuals with higher perceived emotional support have a lower body mass index and fewer food addiction behaviors. The study found that oxytocin pathways linking the brain, gut microbiome, and eating behaviors play a crucial role in shaping obesity risk.

Fearless frogs feast on deadly hornets

A study by Kobe University ecologist Shinji Sugiura reveals that adult pond frogs actively attack and consume hornet workers despite being stung repeatedly. The frogs showed no noticeable harm from the venomous stings, making them a unique model organism for studying mechanisms underlying venom tolerance.

SourceKobe University·JournalEcosphere·TypeExperimental study·DateDec 4, 2025

Reactive whole-body locomotion-integrated manipulation based on combined learning and optimization

Collaborative robots require adaptive solutions to handle dynamic environments. A new approach integrates reactive planning and control, enabling seamless interaction with humans and surroundings. The method uses combined learning and optimization to generate feasible motion for mobile manipulators, improving efficiency and performance.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalMachine Intelligence Research·DateDec 3, 2025

High-resolution GlyT2 structures point to non-opioid analgesic options

Researchers have identified a previously unknown sodium-binding site on GlyT2, which supplies the energetic drive required for glycine transport. The study also uncovered a distinctive allosteric binding pocket for lipid-based inhibitors, providing a foundation for rational design of improved analgesics.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 3, 2025