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Science News Archive 2025 - Page 66


Page 66 of 574

Research findings offer new insight into blood thinners and bone builders

A team of Virginia Tech researchers has discovered new insights into blood thinners and bone builders, heparin. The findings may lead to designing safer and more reliable heparin therapies. Heparin's molecular composition affects its ability to bind calcium, influencing its effectiveness in biomineralization and blood clotting.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateSep 4, 2025

Biodegradable PET alternative bioproduced at unprecedented levels

A Kobe University team has engineered E. coli bacteria to produce the compound pyridinedicarboxylic acid (PDCA) from glucose at unprecedented levels, surpassing previously reported concentrations. The breakthrough enables the clean and efficient synthesis of a biodegradable PET alternative with superior physical properties.

SourceKobe University·JournalMetabolic Engineering·TypeExperimental study·DateSep 4, 2025

Principal component analysis enhances 3D super-resolution microscopy

A new computational enhancement to structured illumination microscopy improves 3D imaging clarity and stability, addressing challenges of uniform illumination patterns in cells. Principal component analysis is used to uncover underlying order from complex signals, enabling more adaptive and robust reconstruction.

Weight-loss drug semaglutide reduces cocaine use in rats: Suggests possible first pharmacological treatment for human cocaine dependency

Semaglutide significantly reduces cocaine-seeking behavior in rats by 26%, with a 62% drop in seeking after abstinence. This finding suggests semaglutide's potential as a treatment for human cocaine dependency, currently lacking effective pharmacological options.

SourceEuropean College of Neuropsychopharmacology·JournalEuropean Neuropsychopharmacology·TypeExperimental study·DateSep 3, 2025

Are probiotics worth the cost to prevent infection after a colon removal surgery?

A UCLA Health study found that taking an 8-strain probiotic daily reduces the risk of pouchitis, a common inflammatory condition. However, the treatment's cost-effectiveness depends on the patient's likelihood of flare-ups, with benefits only seen in patients with frequent relapses.

SourceUniversity of California - Los Angeles Health Sciences·JournalGastro Hep Advances·TypeComputational simulation/modeling·DateSep 3, 2025

Pretreatment methods bring second-gen biofuels from oilcane closer to commercialization

Researchers at the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) demonstrate industrial viability of hydrothermal pretreatment for producing second-generation biofuels from oilcane lignocellulose. The study showcases an efficient method for converting oilcane into bioethanol, reducing dependence on foreign oil.

NYU Tandon-led team develops new fabrication technique that opens door to new materials for quantum technologies

A new fabrication approach enables the exploration of a broader range of superconducting materials for quantum hardware. The study validates this approach using niobium and demonstrates comparable performance to state-of-the-art devices made with conventional chemistry-based methods.

SourceNYU Tandon School of Engineering·JournalApplied Physics Letters·TypeExperimental study·DateSep 3, 2025

New meta-analysis demonstrates that access to the GeneSight test can significantly improve response and remission rates for patients with depression

A new meta-analysis of six prospective controlled studies found that access to the GeneSight Psychotropic test significantly improved response and remission rates for adults with major depressive disorder. The study included 3,532 unique adults who had at least one prior treatment failure.

SourceThe Motion Agency·JournalJournal of Clinical Psychopharmacology·TypeMeta-analysis·DateSep 3, 2025

High-volume antibody testing platform could accelerate disease research and treatment development

Researchers developed a high-volume method to rapidly build and test large numbers of antibodies at once, accelerating antibody research and treatment development. The oPool+ display platform has potential applications in influenza vaccination research, infectious disease treatment, and cancer research.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Translational Medicine·TypeExperimental study·DateSep 3, 2025

HKUST team develops novel sampling method to innovate statistical mechanics

A research team led by Prof. PAN Ding and Dr. LI Shuo-Hui has developed a novel direct sampling method based on deep generative models for statistical mechanics. This method enables efficient sampling of the Boltzmann distribution across a continuous temperature range, overcoming energy barriers in simulations.

SourceHong Kong University of Science and Technology·JournalPhysical Review Letters·TypeObservational study·DateSep 3, 2025

Proboscis monkeys' big noses boost vocal identity

A new study links the size of male proboscis monkeys' noses to their unique vocal characteristics, suggesting a significant impact on individual identity. The findings shed light on the complex interplay between anatomy, acoustics, and social behavior in animals, with potential implications for human communication.

SourceThe University of Osaka·JournalJournal of The Royal Society Interface·TypeComputational simulation/modeling·DateSep 3, 2025

A novel embolization-on-a-chip model allows testing various embolic agent classes to treat liver cancer

Researchers have created a human vascularized liver cancer-on-a-chip model to evaluate vessel remodeling and cell death in response to embolic agents. This innovative platform replicates the microenvironment of liver tumors, providing unprecedented insight into how tumors respond to embolization.

SourceTerasaki Institute for Biomedical Innovation·JournalBiofabrication·TypeExperimental study·DateSep 3, 2025

Teens who lose teeth to decay and injury nearly twice as likely to be bullied, study reveals

A study of over 4,400 Australian children found that those experiencing tooth loss were more than four times as likely to be bullied. Children from lower socioeconomic backgrounds and rural areas were disproportionately affected. The researchers highlight the need for improved access to dental care and prevention programs.

SourceUniversity of Sydney·JournalJDR Clinical & Translational Research·TypeData/statistical analysis·DateSep 3, 2025