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Science News Archive 2025 - Page 45


Page 45 of 574

Wheat: Extreme dwarfism impairs gluten composition and baking quality

A recent study by Leibniz Institute for Food Systems Biology at the Technical University of Munich shows that extremely dwarf wheat has a less favorable gluten composition than semi-dwarf or tall wild-type wheat. This can lead to poorer baking properties. Environmental conditions also play a significant role in shaping gluten composition.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFood Science & Nutrition·TypeExperimental study·DateSep 16, 2025

Better understanding of bitter taste receptors: An AlphaFold3-based structure study

Researchers used AlphaFold3 to predict the structure of human bitter taste receptors, achieving higher accuracy than previous models. The study found similarities and differences in the structures of T2Rs, shedding light on their function and potential role in health and pharmaceutical research.

SourceShibaura Institute of Technology·JournalCurrent Research in Food Science·TypeComputational simulation/modeling·DateSep 16, 2025

Preventing corruption in the lymph nodes

Research by Angela Riedel and team identified fibroblastic reticulum cells as main players in reprogramming lymph nodes, corrupting monocytes and blocking T cell activity. Targeted TLR4 blockade combined with PD1 immunotherapy can restore T-cell activity and reduce distant metastasis.

SourceUniversity of Würzburg·JournalImmunity·TypeExperimental study·DateSep 16, 2025

Room-temperature terahertz device opens door to 6G networks

Researchers at Nagoya University have successfully developed a resonant tunnel diode that operates at room temperature using Group IV semiconductor materials. This breakthrough paves the way for terahertz wireless components that can deliver unprecedented speed and data handling capacity with superior energy efficiency.

SourceNagoya University·JournalACS Applied Electronic Materials·TypeExperimental study·DateSep 16, 2025

How pre- and post-monsoon information can shape cyclone preparedness in the Bay of Bengal

Researchers found significant differences in oceanic conditions between pre- and post-monsoon tropical cyclones in the Bay of Bengal. The study highlights the importance of seasonality in cyclone intensity and the ocean's response, with potential applications for predicting cyclone impacts and developing early warning tools.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeData/statistical analysis·DateSep 16, 2025

Leading cancer societies update clinical guideline on post-mastectomy radiation therapy

The American Society for Radiation Oncology, American Society of Clinical Oncology, and Society of Surgical Oncology jointly published a guideline outlining when post-mastectomy radiation therapy (PMRT) is appropriate based on new evidence. PMRT reduces cancer recurrence risk in patients with node-positive disease or high-risk features.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·TypeSystematic review·DateSep 16, 2025

What is European?

Professor Dag Nikolaus Hasse argues that Europe's 'essence' is often misunderstood, with a focus on Western-centric views. He proposes broadening perspectives to acknowledge the contributions of non-Western cultures, such as Safavid Iran and ancient Greece.

Sustainable, plant-based diet benefits both human and planetary health

A diet rich in wholegrains, fruits, and vegetables while limiting red meat and sugary drinks may help prevent type 2 diabetes and reduce greenhouse gas emissions. Higher adherence to this planetary health diet was associated with a 32% lower incidence of type 2 diabetes and 18% lower greenhouse emissions.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateSep 16, 2025

Transition/rare earth metal co-modified SiC for low-frequency and high-temperature electromagnetic response

A new SiC-based composite achieves impressive electromagnetic wave absorption performance in both low-frequency and high-temperature applications. The composite's excellent thermal stability is attributed to the good properties of its components, including a porous structure promoting multiple reflections and scattering.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateSep 16, 2025

Patients in the world’s least developed countries three times more likely to die after abdominal trauma surgery

A study published in The Lancet Global Health reveals stark global inequalities in survival after emergency abdominal surgery for traumatic injuries. Patients in the world's least developed countries are more than three times likely to die within 30 days of surgery compared to those in the most developed nations.

SourceUniversity of Cambridge·JournalThe Lancet Global Health·DateSep 16, 2025

Holocaust testimony is AI litmus test, and it fails

A Cornell historian warns that AI's inability to capture the emotional and moral complexity behind witness testimony risks reshaping how history is recorded. Human historians possess irreplaceable abilities in recognizing and conveying human suffering, particularly in preserving fracture, silence, and ethical weight.

SourceCornell University·JournalRethinking History·DateSep 16, 2025

First Ab initio calculation of hexacontatetrapole E6 transition in 53FE isomer

Researchers performed the first ab initio calculation of the hexacontatetrapole E6 transition in 53Fe, revealing unique high-multipole gamma decay mechanism using bare nucleon charges. The study successfully reproduces experimental excitation spectrum and provides reliable predictions for electromagnetic transitions.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeComputational simulation/modeling·DateSep 16, 2025

When politics drives entrepreneurial innovation

A new WSU study found that in India's Great Indian Demonetization, political identity played a significant role in shaping entrepreneurial responses. Lower-income entrepreneurs often adopted out of necessity, while those aligned with the ruling party quickly embraced digital payments due to perceived credibility and consistency with th...

SourceWashington State University·JournalJournal of Business Venturing Insights·TypeCase study·DateSep 16, 2025

AI-powered CRISPR could lead to faster gene therapies, Stanford Medicine study finds

Researchers at Stanford Medicine have created an AI-powered CRISPR tool called CRISPR-GPT, which helps scientists design and analyze gene-editing experiments. The technology aims to produce lifesaving drugs faster and expand access to gene editing for a wider range of scientists, including those with limited experience.

SourceStanford Medicine·JournalNature Biomedical Engineering·TypeComputational simulation/modeling·DateSep 16, 2025

Shared genetic mechanisms underpin social life in bees and humans

A recent study found that genetic variants associated with social behavior in honey bees are also linked to social behavior in humans. Researchers used genome sequencing, brain gene expression analysis, and behavioral observations to investigate the genetic mechanisms underpinning variation in social behavior in western honey bees.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateSep 16, 2025

Stem cell transplant for stroke leads to brain cell growth and functional recovery in mice

A study led by Keck School of Medicine of USC found that a stem cell transplant performed one week after an ischemic stroke in mice led to significant brain cell growth and functional recovery. The treated mice showed improved fine motor skills, gait, and reduced inflammation compared to untreated mice.

SourceKeck School of Medicine of USC·JournalNature Communications·TypeExperimental study·DateSep 16, 2025

Integrated metabolic analysis reveals cancer's energy secrets

A novel method combining biological experiments and information science techniques reveals cancer cells' preference for aerobic glycolysis despite sufficient oxygen availability. This research provides a powerful tool for identifying metabolic vulnerabilities in cancer cells, which could lead to more effective treatments.

SourceThe University of Osaka·JournalMetabolic Engineering·TypeComputational simulation/modeling·DateSep 16, 2025

Scientists create a mathematical model that explains esophageal motility disorders

Researchers developed a mathematical model that replicates the muscle movements of the esophagus during swallowing and reveals insights into esophageal motility disorders. The model includes signaling from the brain and nerves, as well as muscle contractions and relaxations, and can simulate various disorders.

SourceKyushu University·JournalRoyal Society Open Science·TypeComputational simulation/modeling·DateSep 16, 2025

High-status producers have the support to radically shift their artists’ image, while mid-status producers follow trends

A new study published in Strategic Management Journal explores how entertainment agencies affect K-pop idol groups' concept categories. Researchers found that high-status producers are more likely to experiment with radical changes, while mid-status producers tend to follow market trends.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateSep 16, 2025

Why some social media sites are linked to risky sexual behavior in young teens

A new study from Ohio State University found that middle-schoolers who use primarily informational social media sites are less likely to engage in risky sexual behaviors. In contrast, interactive sites like Snapchat and Facebook were linked to lower ability to refuse sex and negotiate condom use. Informative sites like YouTube and TikT...

SourceOhio State University·JournalHealth Psychology·TypeData/statistical analysis·DateSep 16, 2025