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Science News Archive July 2025 - Page 14


Page 14 of 54

Shedding light on why immunotherapy sometimes fails

Researchers found that certain antibodies can reduce antitumor immune cells, highlighting the need to consider ADCC activity when designing or selecting ICI therapeutics. This study could help improve cancer treatment by engineering antibodies that avoid damaging essential immune cells.

SourceChiba University·JournalInternational Journal of Pharmaceutics·TypeExperimental study·DateJul 24, 2025

New study reveals critical link between neighborhood violence, youth fighting, and perceived firearm availability

A new study reveals a significant association between neighborhood firearm violence exposure and adolescents' perceived ability to obtain a firearm outside the home. Fighting behavior was found to mediate 32% of the relationship, highlighting the layered risks faced by youth in high-violence settings.

SourceUniversity of Pennsylvania School of Nursing·JournalAmerican Journal of Preventive Medicine·DateJul 24, 2025

Breakthrough engineered enzyme for recycling of PET bottle and blended fibers at moderate temperatures

Researchers have engineered a novel enzyme, PET2-21M, to enhance the biodegradation of bottle-grade polyethylene terephthalate (PET) plastics. This breakthrough offers a sustainable and efficient alternative to conventional recycling processes, achieving significant improvements in catalytic activity and substrate efficiency.

SourceNational Institutes of Natural Sciences·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateJul 24, 2025

Highly thermal conductive and electromagnetic shielding polymer nanocomposites from waste masks

Researchers have developed a novel polymer nanocomposite from COVID-19 waste masks, achieving record-high thermal conductivity and electromagnetic shielding. The closed-loop upcycling strategy reduces environmental impact and cost, paving the way for sustainable electronics and circular economy applications.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 24, 2025

Lipidomics study identifies cardiolipin dysregulation as a potential therapeutic target for bortezomib-induced peripheral neuropathy

A groundbreaking study found significant mitochondrial cardiolipin dysregulation in patients with bortezomib-induced peripheral neuropathy. The researchers identified diosmin as a promising candidate for targeting this condition, providing new avenues for therapeutic intervention.

SourceFAR Publishing Limited·JournalCurrent Pharmaceutical Analysis·DateJul 24, 2025

Can proactive assisted gene flow save Caribbean and Floridian corals?

Coral reefs face severe threats from climate change and heat stress. Researchers are turning to assisted gene flow (AGF) to restore genetic diversity and boost resilience. International collaboration and revisions to conservation laws are necessary to proactively expand AGF efforts, safeguarding and restoring coral reef ecosystems.

Study finds large language models (LLMs) use stigmatizing language about individuals with alcohol and substance use disorders

A new study by Mass General Brigham found that over 35% of responses from large language models contained stigmatizing language related to alcohol- and substance use-related conditions. However, targeted prompts can reduce this language substantially. The authors recommend using patient-centered language to build trust with patients.

SourceMass General Brigham·JournalJournal of Addiction Medicine·TypeRandomized controlled/clinical trial·DateJul 24, 2025

Fully π-conjugated carbon nanobelts: Synthetic breakthroughs and electronic innovation

Researchers from NUS develop non-alternant carbon nanobelts featuring five-membered cyclopentadienyl units, allowing for improved electron flow and new electronic properties. The novel structures emit bright red light and exhibit small energy gaps, making them suitable for organic light-emitting diodes and solar cells.

SourceNational University of Singapore·JournalNature Synthesis·TypeExperimental study·DateJul 24, 2025

Protecting immune cells from exhaustion

A team of researchers led by Simona Stäger identified IRF-5 as a guardian of T cell metabolism and mitochondrial function. The discovery provides new strategies for boosting immunity to chronic infections or cancers, where T cell exhaustion is observed. IRF-5's role in preserving immune cell energy could play a key role in this approach.

SourceInstitut national de la recherche scientifique - INRS·JournalThe EMBO Journal·TypeNews article·DateJul 24, 2025

New methods show how fast breast cancers grow and how surgery delays affect cancer staging

Researchers at Fox Chase Cancer Center have provided a detailed assessment of how fast breast cancers grow in patients and how surgical delays may affect breast cancer staging. The study found that upstaging rates associated with delays are relatively small and consistent with prior data.

SourceTemple University Health System·JournalAnnals of Surgical Oncology·TypeData/statistical analysis·DateJul 24, 2025

Utah engineers develop novel material that efficiently removes ‘forever chemicals’

Researchers created a dual-functional metal-organic framework that both adsorbs and detects perfluorooctanoic acid (PFOA) in real-time, making it a versatile solution for water treatment and environmental monitoring. The material's ability to fluoresce in the presence of PFOA enables efficient quantification and remediation.

SourceUniversity of Utah·JournalJournal of Materials Chemistry C·TypeExperimental study·DateJul 23, 2025

Molecules in motion

An international team of scientists organized a competition to evaluate analytical tools for single-molecule motion analysis, with the goal of extracting meaningful insights from complex molecular trajectories. The results offer practical guidance for experimentalists seeking the right tools for their studies.

SourceUniversity of Innsbruck·JournalNature Communications·TypeMeta-analysis·DateJul 23, 2025

On-demand recording and key takeaway available: Insilico introduces generative AI platform enhancements across drug discovery stages in Pharma.ai summer updates webinar

The Insilico Medicine recent summer updates webinar introduced new features and functional updates to the company's generative AI platform, including Generative Biologics, Chemistry42, PandaOmics, DORA, and PreciousGPT. These updates aim to accelerate drug discovery and advance life sciences research.

Cellular immunotherapies carry seeds of self-destruction but can be rescued with genetic engineering

A team of researchers at Memorial Sloan Kettering Cancer Center has made a groundbreaking discovery about why genetically engineered immune cells sometimes fail to fully destroy tumors. They found that FAS ligand, produced by the immune cells themselves, causes self-destruction and reduces therapy's effectiveness.

SourceMemorial Sloan Kettering Cancer Center·JournalNature Cancer·TypeExperimental study·DateJul 23, 2025

Moon under bombardment

Researchers at TU Wien found that the solar wind ions' erosive effect on the Moon has been vastly overestimated. The actual yield is up to an order of magnitude lower than previously assumed due to the regolith's porous structure.

SourceVienna University of Technology·JournalCommunications Earth & Environment·TypeExperimental study·DateJul 23, 2025

Measuring how – and where – Antarctic ice is cracking with new data tool

Researchers at Penn State developed a novel technique to analyze ice fractures in the Thwaites Glacier, a key indicator of potential collapse and sea-level rise. The new method provides high-resolution profiles of surface elevations and visual cross-sections of fractures, shedding light on fracture depth and activity.

SourcePenn State·JournalJournal of Geophysical Research Earth Surface·TypeObservational study·DateJul 23, 2025

Targeting the “undruggable”: New molecular degraders offer hope for aggressive breast cancer

A team from The Hebrew University of Jerusalem has developed innovative druglike molecules capable of degrading HuR, a key RNA-binding protein that stabilizes oncogenes and fuels cancer progression. These molecular degraders improve anticancer properties by up to 3-4 orders of magnitude compared to traditional HuR-binding molecules.

SourceThe Hebrew University of Jerusalem·JournalJACS·TypeExperimental study·DateJul 23, 2025