Add BrightSurf on Google Email

Science News Archive September 2026 - Page 46


Page 46 of 54

Femtosecond laser fabrication of ultrafine quantum-dot pixels for micro-LEDs

A new method using femtosecond lasers enables the fabrication of ultrafine quantum-dot pixels with high precision and color purity for micro-LEDs. The method produces well-defined monochromatic red and green arrays with clear boundaries, achieving luminous uniformities of 90% and 97%.

Difference in clinical characteristics and outcomes between hospital-acquired and community-acquired pleural infection

This study compared clinical characteristics and outcomes between hospital-acquired and community-acquired pleural infection in a large Chinese patient population. The results showed that hospital-acquired pleural infections were more common, had more resistant pathogens, and resulted in higher mortality rates compared to community-acq...

SourceHigher Education Press·JournalMedScience·TypeExperimental study·DateSep 4, 2026

Efficient and safe peripheral macrophage replacement by Mr BMT expands the therapeutic potential of microglia replacement beyond the CNS

Researchers from Fudan University developed a strategy to achieve efficient engraftment of macrophages in peripheral organs using Mr BMT, a technique that replaces microglia in the CNS. The study shows that Mr BMT preserves tissue homeostasis and innate immune response, with durable macrophage replacement lasting at least 9 months.

SourceFudan University·JournalAdvanced Science·TypeExperimental study·DateSep 4, 2026

Nanocavitation reinforcement strategy for fatigue resistant eutectogels and triboelectric smart glove for sign language recognition assisted by deep learning

A team of material scientists creates a highly fatigue-resistant eutectogel using a nanocavitation reinforcement strategy. The eutectogel is integrated into a triboelectric smart glove that captures dynamic hand gestures and recognizes sign language with 99.9% accuracy using deep learning algorithms.

SourceTsinghua University Press·JournalNano Research·DateSep 4, 2026

What happens when a shoreline scavenger consumes microplastics?

Researchers found altered gene expression in wharf roach guts after consuming expanded polystyrene, but no significant impact on lifespan. The gut microbiome showed little change, but rare microbes were detected in EPS-fed specimens. This highlights the need to manage EPS waste carefully and prioritize coastal cleanup efforts.

SourceKyushu University·JournalMarine Pollution Bulletin·TypeExperimental study·DateSep 4, 2026

MXene-based hydrogel disrupt bacterial biofilms and reprogram immune cell metabolism to reverse bone resorption in periodontitis

A new hydrogel treatment, MXene-based composite hydrogel, disrupts bacterial biofilms in periodontitis, while reprogramming immune cells to reverse bone resorption. The treatment uses a dual mechanism of biofilm disruption and immunometabolic reprogramming to break the cycle of infection-inflammation-bone resorption.

SourceTsinghua University Press·JournalNano Research·DateSep 4, 2026

Adipose-targeted microneedle patch co-delivering semaglutide and rosiglitazone unlocks adipose browning efficacy for obesity therapy

Researchers developed an adipose-targeted microneedle patch co-delivering semaglutide and rosiglitazone, which achieves potent weight reduction and relieves glucolipid metabolic disorders. The patch works by alleviating inflammation and creating supportive conditions for fat browning, offering a sustainable clinical obesity intervention.

SourceTsinghua University Press·JournalNano Research·DateSep 4, 2026

Dynamic electrostatic cladding-spun core–shell photothermal yarns for sustainable solar-driven water-electricity cogeneration

Researchers developed dynamic electrostatic cladding-spun core-shell photothermal yarns that combine high mechanical strength with excellent photothermal performance. The yarns achieve stable photothermal temperatures and evaporation rates, demonstrating long-term operational stability. When integrated with thermoelectric modules, they...

SourceTsinghua University Press·JournalNano Research·DateSep 4, 2026

Engineering of atomically dispersed Cu on TiO2 via flash joule heating for solar-driven CO2 reduction

A research team developed a method to modify a promising photocatalytic material using flash joule heating, resulting in a 10-fold enhancement in CO evolution under simulated solar irradiation. The work establishes a universal, scalable methodology for designing high-performance photocatalysts for diverse energy conversion applications.

SourceTsinghua University Press·JournalNano Research·DateSep 4, 2026

High-entropy ceramics for tribology applications: recent advances and future directions

High-entropy ceramics (HECs) exhibit superior wear resistance and adaptive lubrication compared to conventional ceramics due to synergistic effects of lattice distortion and sluggish diffusion. However, the field faces three major bottlenecks: standardized test protocols, mechanisms of high-entropy effect, and high synthesis cost.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateSep 4, 2026

Ultrafast, sample spinning improves protein structural data by dizzying proportions

Researchers have developed a new method to determine the high-resolution structure of 7TM proteins in a lipid bilayer using ultrafast magic angle spinning (MAS) NMR. This technique allows for detailed structural information while preserving the native-like membrane protein structure, overcoming limitations associated with proton–proton...

SourceYokohama National University·JournalChemical Communications·TypeExperimental study·DateSep 4, 2026

Time to risk-adapt treatment for mantle cell lymphoma

Mantle cell lymphoma treatment may be improved by considering a patient's biology and risk level, rather than age alone. High-risk patients can be identified at diagnosis and treated with targeted therapies, while low-risk patients may receive less intensive treatment.

SourceUppsala University·JournalThe Lancet Haematology·TypeLiterature review·DateSep 4, 2026

Why not every ant helps

A new study published in the Journal of Experimental Biology suggests that gene activity in the nervous system is linked to rescue behavior in ants. The researchers found that ants that showed rescue behavior had 15 genes more active in their mushroom bodies, which are involved in learning and behavioral control.

SourceJohannes Gutenberg Universitaet Mainz·JournalJournal of Experimental Biology·TypeExperimental study·DateSep 4, 2026

Physics-informed neural networks meet multimodal large language models: biomechanical simulation in aortic aneurysm

This study proposes BioPINN-LM, a hybrid framework for rapid wall-stress prediction and conversational risk interpretation in ascending thoracic aortic aneurysms. The framework outperforms baseline models and achieves high accuracy in wall-stress prediction and conversational decision support.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateSep 4, 2026

Elucidating the underlying mechanism of Atg2-mediated lipid transfer in autophagy

Researchers have discovered the underlying mechanism of Atg2-mediated lipid transfer in autophagy, revealing two distinct mechanisms that enable proper growth of the autophagosomal membrane. The phosphorylation of a specific region of Atg2, mediated by Atg1, enables its binding to the endoplasmic reticulum and subsequent lipid transfer.

SourceInstitute of Science Tokyo·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 4, 2026

“Soft crosslinking” strategy makes brittle glassy plastics tougher

Scientists from Tokyo University of Science developed a new strategy to create glassy plastics that are both stiff and tough. They achieved this by using a combination of a comb-shaped architecture and bulky counterions, resulting in materials that are approximately four times tougher and twice as stiff as conventional glassy polymers.

SourceTokyo University of Science·JournalMacromolecules·TypeExperimental study·DateSep 4, 2026

Shedding light on how bacteria assemble outer membrane proteins

A team of researchers has shed light on the mechanism of outer membrane protein assembly in bacteria, revealing key conformational changes made by a chaperone protein. The study's findings may help identify new targets for antibacterial agents and improve our understanding of Gram-negative bacteria's resistance to antibiotics.

SourceNara Institute of Science and Technology·JournalNature Communications·TypeExperimental study·DateSep 4, 2026

Turbulent times for star formation in Stephan’s Quintet

A research team at Osaka Metropolitan University mapped molecular gas throughout Stephan's Quintet, a nearby group of interacting galaxies. They found that regions with turbulent gas formed stars less efficiently, even with abundant gas present. Turbulence prevents gas from settling and collapsing, creating fewer opportunities for star...

SourceOsaka Metropolitan University·JournalThe Astrophysical Journal·TypeObservational study·DateSep 4, 2026

GLP-1 use among young children with obesity in US remains rare but is rising rapidly

The study found that prescriptions for GLP-1 weight-loss medications increased 310-fold among young children with obesity, from 0.03% in 2019 to 9.3% in 2026. Younger children with severe obesity and girls were more likely to receive the medications, highlighting the need for better access and monitoring.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalPEDIATRICS·TypeObservational study·DateSep 4, 2026

Flexible electrodes map nanoplastic-induced oxidative stress in human cortical organoids

Researchers developed a flexible electrochemical sensor to map nanoplastic-induced oxidative stress in human cortical organoids, enabling real-time monitoring of hydrogen peroxide levels. The study showed that nanoplastics penetrate brain-like tissues and induce oxidative stress, with the signal largely confined to the penetration region.

SourceTsinghua University Press·JournalNano Research·DateSep 3, 2026

Printing with ice

Researchers have developed a method to print three-dimensional structures in ice using evaporative cooling, which also regulates body temperature. The technique allows for printing arbitrary profiles without additional support, with applications in biology and microfluidics.

SourceUniversiteit van Amsterdam·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 3, 2026

Black phosphorus/bismuth heterojunction enables freeze-tolerant micro-supercapacitors and integrated sensing

Researchers have developed a bifunctional electrode combining high energy storage capacity with sensing sensitivity, achieved through a phosphorene/bismuthene heterojunction. The device exhibits excellent freeze tolerance, ultra-long cycle life, and mechanical flexibility, making it a promising component for wearable electronic systems.

SourceTsinghua University Press·JournalNano Research·DateSep 3, 2026

Self-powered ultrabroadband BP/Nb2SiTe4 heterostructure photodetector delivers record polarization sensitivity for infrared encryption and polarimetric imaging

A novel BP/Nb2SiTe4 heterostructure photodetector has been developed with exceptional polarization selectivity, self-driven functionality, and ultrabroadband response. The device outperforms traditional polarization detectors in spectral range, dichroic ratio, and spatial resolution.

SourceTsinghua University Press·JournalNano Research·DateSep 3, 2026

Engineered microbe-based micro/nanorobots redefine interventional therapy for luminal cancers

Engineered microbe-based micro/nanorobots can revolutionize clinical intervention for luminal cancers by navigating and adapting to hostile luminal cavities. The review categorizes this living robotic paradigm into four synergistic capabilities, including active navigation, environmental sensing, and continuous biosynthesis.

SourceScience China Press·JournalMedicine Plus·TypeLiterature review·DateSep 3, 2026

Sharpening minds in the community: Attention emerges as a key responsive outcome in municipal dementia prevention

A community-adapted brain health program in Kikuyo Town, Japan, has achieved significant improvements in attention scores and dietary balance among older adults. The 24-week program, combining aerobic exercise, cognitive exercises, and lifestyle guidance, resulted in high attendance rates and positive feedback.

SourceKumamoto University·JournalArchives of Gerontology and Geriatrics·TypeObservational study·DateSep 3, 2026

UCLA Health expert weighs in on new treatment approach for children with short-limbed dwarfism

A phase 3 trial shows infigratinib treatment significantly improves growth in children with achondroplasia, a skeletal condition causing disproportionate short stature. The oral treatment option is particularly suitable for early intervention in infants, who are most likely to benefit from pharmacologic treatment.

SourceUniversity of California - Los Angeles Health Sciences·JournalNew England Journal of Medicine·TypeCommentary/editorial·DateSep 3, 2026

How a pig-kidney xenotransplant served as a successful bridge to human transplant for patient with end-stage kidney disease

Researchers report successful xenotransplantation of genetically edited pig kidney to patient with end-stage kidney disease, achieving longest dialysis-free survival of 271 days. The study highlights the potential of xenotransplantation as a bridge to human transplant, addressing the organ shortage crisis.

SourceMass General Brigham·JournalThe Lancet·TypeExperimental study·DateSep 3, 2026

How the developing human brain takes instructions: Two UCLA studies reveal what guides its most important stem cells

Two UCLA studies published in Cell and Science uncover the role of metabolism and physical signals in guiding radial glia to produce specific cell types in the developing human cortex. Metabolic research found that the pentose phosphate pathway influences cell fate, while thalamic projections make direct physical contact with radial gl...

Study shows link between more severe and much earlier development of type 2 diabetes in women who had gestational diabetes in pregnancy

Women with a history of gestational diabetes in pregnancy are at a substantially increased risk of developing type 2 diabetes later in life, with a median onset age 13 years earlier than those without prior gestational diabetes. They also experience more severe disease, requiring insulin treatment more frequently.

The National Academy of Inventors launches the National Invention Ambassadors Network, expanding work under joint project agreement with USPTO

The National Academy of Inventors has launched the National Invention Ambassadors Network to inspire future generations of innovators and build America's future. The network brings together accomplished inventors from various sectors, including higher education, industry, and government, to mentor students, researchers, and entrepreneurs.

Traces of nearly four million coins reveal how Rome achieved economic integration

A study of nearly four million Roman coins reveals how Rome's economic integration facilitated its territorial expansion. The research, led by Eduardo Amaral Haddad and Inácio Fernandes Araújo, used digital archaeology and data science to reconstruct the monetary circulation of the Roman Republic from 155 BCE to 2 CE.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalHumanities and Social Sciences Communications·DateSep 3, 2026