Research on engineered particles at the nanoscale. Covers hyperspectral imaging, nanoparticle cancer therapy, gene-editing delivery, and heat-beating materials.
Researchers have developed an mRNA cure for pre-eclampsia using a lipid nanoparticle, reducing maternal blood pressure and improving fetal health. The therapy, tested in pregnant mice, has shown promising results and is poised to move forward to human trials.
Researchers at Kaunas University of Technology (KTU) have developed a unique nanolaser that uses silver nanocubes to generate and amplify light. The laser's operating principle resembles a hall of mirrors, allowing efficient light generation in an optically active medium.
Researchers at the University of Ottawa have developed a nanoparticle strategy to deliver both mRNA and siRNA, enhancing and interfering with multiple gene and protein expressions. This approach holds significant promise for treating major diseases like cancer and cardiovascular diseases.
Researchers developed an immunotherapeutic platform using lipid-based nanoparticles to deliver therapeutic mRNAs, showing improved efficacy and reduced toxicity. The therapy stimulates the immune system to recognize and eliminate cancer cells, while preserving beneficial immune responses.
Professor Lutz Nuhn aims to create lipid-free capsules for RNA vaccines that don't require cooling and can initiate precise immune responses. He plans to equip the capsules with messenger substances to target cancer as well.
Researchers from Bar-Ilan University have uncovered a previously unknown phenomenon that enables precise control over molecular patterns on liquid droplet surfaces. The discovery, which involves a transformation between two types of structural defects, has broad implications for technologies such as vaccine design and nanoengineering.
Researchers found that COFs' catalytic activity comes from oxidic nanoparticles formed when cobalt ions detach, not the framework itself. The nanoparticles provide a suitable reaction environment and hold the catalysts in place, enabling efficient catalysis even under harsh conditions.
Scientists have created a method to recover and reuse quantum dots used in microscopic lasers, enabling the sustainable management of these valuable materials. The new recycling technique has been successfully tested on defective samples, resulting in the recovery of 85% of the quantum dots with minimal loss.
Researchers at Kyushu University develop a novel technique for building complex 3D microfluidic networks using plant roots and fungal hyphae in silica nanoparticles. This bio-inspired method enables the creation of intricate biological structures, opening new opportunities for research in plant and fungal biology.
Researchers have made significant strides toward creating inhalable mRNA medicines using a novel lipid-polymer nanoparticle. The nanoparticles successfully deliver aerosols to mice's lungs and demonstrate uniform protein expression in tissues.
Researchers at the University of São Paulo developed a novel nanotechnology-based solution to remove micro- and nanoplastics from water. The process uses magnetic nanoparticles that bind to tiny plastic particles and can be removed with a magnet.
Scientists have discovered that adding carbon to metal nanoparticles makes them 200 times more active, which could lead to significant cost savings and improved efficiency in industrial processes. The discovery was made possible by precise measurements and simulations of the interaction between metal nanoparticles and a carbon substrate.
Researchers at Aalto University have developed a method to create tiny vortices in light, which can carry information and potentially increase data transmission capacity by 8-16 times. The discovery uses quasicrystal design and manipulated metallic nanoparticles to achieve this feat.
Rice researchers have created a catalyst that leverages plasmonic photocatalysis to break down methane and water vapor into hydrogen and carbon monoxide without external heating. The new catalyst system enables on-demand, emissions-free hydrogen production, which could transform the energy industry.
A research team found that rainfall in the Amazon rainforest creates temporary bursts of nanoparticles that can grow into cloud condensation nuclei, essential for water vapor to condense and form clouds. This new understanding challenges previous theories on aerosol particles and their role in precipitation formation.
Researchers from the IBB-UAB have developed novel nanoparticles capable of trapping and neutralizing large quantities of SARS-CoV2 virus particles. These nanostructures could be used to manufacture antiviral materials such as wastewater and air filters, and develop new tests for early Covid-19 detection.
Researchers from Kyushu University successfully promoted singlet fission by introducing chirality into chromophores, achieving high SF efficiency in aqueous nanoparticles. This breakthrough enables applications in energy science, quantum materials, and photocatalysis.
Researchers at Terasaki Institute have developed simvastatin-loaded nanoparticles to target adipose tissue inflammation, promoting fat tissue browning and weight loss. The treatment effectively inhibits obesity-related inflammation, controlled white fat production, and demonstrated strong anti-inflammatory effects.
A new study in mice shows a unique mRNA delivery method can successfully edit faulty genes in fetal brain cells. The technology has the potential to stop progression of genetic-based neurodevelopmental conditions like Angelman syndrome and Rett syndrome before birth.
The study introduces a novel dynamic gas sensing platform using blue μLED-activated SnO2 nanoparticles, exhibiting excellent sensitivity, tunable selectivity, and rapid detection. The system can distinguish various gases under light illumination, contributing to healthier living environments.
Researchers develop laser solid-phase synthesis technique to produce graphene-shell encapsulated CrMnFeCoNi nanoparticles, exhibiting excellent electrocatalytic activity towards oxygen evolution reaction. The method offers simplicity, generality, and tunability to synthesize phase-separation-free HEA nanoparticles.
A groundbreaking study has demonstrated the clinical success of a new nanoparticle-based, laser-guided therapy for prostate cancer treatment. The therapy successfully eliminated cancerous cells in 73% of patients after 12 months while preserving key functions and side effects.
A novel nanoparticle therapy targets fat absorption in the small intestine, showing significant potential to prevent diet-induced obesity. The treatment involves inhibiting an enzyme called Sterol O-acyltransferase 2 (SOAT2), which plays a critical role in fat absorption.
Researchers developed a microchip that captures exosomes from blood plasma to identify signs of lung cancer, achieving 10x faster detection and 14x greater sensitivity. The chip uses twisted gold nanoparticles to distinguish between healthy patients and those with lung cancer.
Researchers at Osaka Metropolitan University have developed a promising solid electrolyte for all-solid-state batteries, showing high conductivity and formability. The new electrolyte, Na2.25TaCl4.75O1.25, also exhibits superior mechanical properties and electrochemical stability.
Researchers have identified a 'forcefield-like' defense system in solid tumors, which uses small extracellular vesicles to block nanoparticle-based therapies. The study found that tumor cells release sEVs carrying proteins that block the activity of cytotoxic T cells and intercept nanoparticles like a decoy.
Researchers at the University of Pennsylvania School of Engineering and Applied Science have discovered a novel means of directing lipid nanoparticles to target specific tissues. By incorporating siloxane composites into ionizable lipids, they were able to achieve tissue-specific delivery, particularly to the liver, lungs, and spleen.
A new method combines confocal fluorescence microscopy with microfluidic laminar flow to detect nanoparticles and viruses quickly and accurately. The approach uses a 3D-printed Brick-MIC setup for sensitivity and specificity improvements, potentially changing virus detection in clinical settings.
Researchers at Lund University found that grazing zooplankton and phytoplankton diatoms are severely impacted by nanoplastic particles, while cyanobacteria remain unaffected. The study's findings have significant implications for food chains and ecosystem processes.
Researchers at Texas A&M University have developed a method to recharge cellular mitochondria using nanotechnology, potentially extending healthy lifespans and improving outcomes for patients with age-related diseases. The molybdenum disulfide nanoparticles stimulate mitochondrial regeneration, helping cells generate more energy.
Researchers from Osaka Metropolitan University have developed a method to detect coronavirus spike proteins quickly and selectively using a light-induced immunoassay. The technique uses a milliwatt-level laser and can complete the entire process in under 5 minutes.
The Indian Institute of Science team proposes an on-site alternative using iron nanoparticles that can remediate heavy metals. The S-CMC-nZVI material showed nearly 99% efficiency at Cr6+ removal under different conditions.
The Rice-led MURI project aims to develop innovative single-atom reactor systems and analyze various chemical processes of strategic importance to the DOD. The researchers, led by Naomi Halas, seek to improve energy efficiency and reduce protocol intensity in chemical reactions.
Researchers developed a breakthrough nanoparticle technology that offers an effective solution to diagnose and treat atherosclerosis in a non-invasive manner. The innovative theranostic approach can target atherosclerotic plaques and deliver therapeutic agents directly to inhibit the progression of atherosclerosis.
Researchers at ETH Zurich have developed a new method to degrade perfluorooctane sulfonates (PFOS), a subgroup of forever chemicals. Using piezocatalysis, the team was able to break down 90.5% of PFOS molecules in water samples, offering a potential solution to environmental pollution.
A new study proposes a method to accurately heal dynamic cracks in membranes using nanoparticles, improving separation performances and durability. The technique has been shown to save up to 85% of energy consumption while extending the lifespan of the membrane.
Researchers create silver nanoparticles infused with azithromycin that effectively break down biofilms and unveil a new sensing method to assess antimicrobial activity. The novel approach offers a promising solution against antibiotic-resistant bacteria, with potential applications in coating medical devices.
Researchers have developed a cost-effective and easily reproducible point-of-care testing device that can accurately measure cortisol levels in the blood. The device uses iridium oxide nanoparticles to improve stability, sensitivity, and selectivity, allowing for commercial use.
Researchers have developed a novel nanoparticle drug-delivery system to activate an immune pathway in combination with tumor-targeting agents, showing promising results in treating pancreatic cancer. Eight out of nine mice tested experienced tumor improvements, including two complete responses.
A temporary heart stimulator self-assembles around the heart after injecting nanoparticles, correcting irregular heartbeats and facilitating ECG measurements. The device can operate for up to five days with low power inputs from handheld devices like mobile phones.
A study on cerium oxide nanoparticles reveals significant alterations in freshwater algae growth, photosynthetic activity, and gene expression due to repeated exposure. The findings suggest increased oxidative stress levels and decreased biomass, indicating potential long-term ecological consequences of nanoparticle exposure.
Researchers at the University of Cincinnati are developing a new technology using magnetic nanoparticles to deliver medications directly to the inner ear, where hearing loss occurs. The goal is to create an effective and minimally invasive treatment option for various types of hearing loss.
A new SERS microfluidic system was developed by Shanghai Jiao Tong University researchers, achieving a detection limit lower than 10 ppt of harmful substances. The system uses femtosecond laser-induced nanoparticle implantation into flexible substrate for sensitive and reusable microfluidics detection.
Scientists develop X-ray photon correlation spectroscopy technique to analyze complex fluctuations in soft matter nanoparticles. This method allows determining transport coefficient, essential for understanding soft matter's flow properties and behavior over time.
Researchers at Stanford University developed a nanoparticle platform to make vaccines more effective against various pathogens. The platform allows for the elicitation of different immune responses, enabling the identification of the most effective type of protection.
Angel Martí, a professor at Rice University's Wiess School of Natural Sciences, has been elected a fellow of the American Chemical Society. He was recognized for his outstanding scientific achievements and service to the society, including leading research on Alzheimer's disease and developing new treatments.
Researchers developed a method to produce cobalt nanoparticles with controlled crystal phase, leading to higher selectivity and efficiency in hydrogenation reactions. The study showcases the potential of abundant cobalt as an alternative to noble metal catalysts.
This study successfully synthesized eco-friendly copper oxide nanoparticles from Mangifera indica leaf extract, demonstrating potent antibacterial and antifungal activities. The green synthesis method holds significant value for agriculture, potentially enhancing crop productivity and sustainability.
Researchers have created nanoparticles that can release drugs in multiple stages, allowing for more precise targeting of specific sites in the body. This technology has the potential to enhance the effectiveness of therapeutics and reduce side effects, paving the way for new treatments and improved patient care.
Researchers at Osaka Metropolitan University have developed a new laser-induced forward transfer technique using optical vortex to print magnetic ferrite nanoparticles with high precision. The resulting crystals exhibit helix-like twisted structures that can be controlled by changing the optical vortex's helicity.
Researchers explore nanocarriers to enhance crop sustainability and resilience to climate change, addressing issues like rising food demand and soil degradation. The study's findings suggest potential for nano-enabled precision delivery in plants to transform agriculture.
The team created microbeads that emit various colors of light depending on the illuminating light and bead size, offering a wide range of applications. The use of plant-derived materials allows for low-cost and energy-efficient synthesis, making them an attractive alternative to conventional luminescent devices.
Researchers at the University of São Paulo developed a novel approach to monitoring quantum dot formation, enabling real-time control over nanoparticle growth and precise emission color. This technique has several advantages over conventional synthesis strategies, including reduced waste and improved equipment efficiency.
Researchers studied Chang'e-5 samples to understand how solar wind irradiation and micrometeorite impacts form metallic iron nanoparticles, revealing distinct effects on size and optical properties. The study provides insights into lunar surface color variations and remote sensing measurements.
A team of engineers has created a new mathematical model to accurately simulate the effects of blood flow on the adhesion and retention of nanoparticle drug carriers. The model, developed by University of Illinois professors Arif Masud and Hyunjoon Kong, was tested in vitro and demonstrated promising results.
Engineers have developed a pill that releases microscopic robots to treat inflammatory bowel disease (IBD) in mice. The treatment significantly reduces IBD symptoms and promotes the healing of damaged colon tissue.
Researchers at IBS have developed a damage-free dry transfer printing technique for flexible electronic devices, overcoming existing challenges such as the use of toxic chemicals and mechanical damage. The new method allows for high-quality electronic materials to be transferred to flexible substrates without damage.
Xiaohu Xia's research focuses on enhancing diagnostic efficacy of enzyme-linked immunosorbent assay (ELISA) testing using specially tailored nickel-platinum nanoparticles. His goal is to improve disease detection accuracy by more than 300 times, enabling early diagnosis of cancers like prostate and colorectal cancer.
Researchers at Brigham and Women's Hospital have developed a new nanomedicine therapy that delivers anticancer drugs to lung cancer cells and enhances the immune system's ability to fight cancer. The therapy shows promising results in cancer cells in the lab and in mouse lung tumor models, with potential applications for improving care...
Researchers developed microscopic robots that swim through lungs to deliver cancer-fighting medication directly to metastatic tumors. The approach inhibited tumor growth and spread, improving survival rates compared to control treatments.