Scientists develop single-stranded DNA origami, a breakthrough in nanotechnology that can create complex structures without knots. The technology has potential applications in medicine, including delivering drugs inside cells.
Researchers at Ohio State University have developed a novel RNA nanotechnology to decorate exosomes for effective cancer therapy. The technology uses antibody-like RNA nanoparticles to deliver siRNA specifically to cancer cells, overcoming the challenge of delivering therapeutics directly to tumor cells.
A novel imaging system called Ultrasound Bioprobe enables high-resolution views of sub-cellular structures in live cells, overcoming previous limitations. This breakthrough has potential applications in early diagnostics and therapeutic strategies for diseases.
Researchers have developed a synthetic system for energy gathering, conversion, and transport inspired by natural photosynthesis. The system uses DNA nanotechnology to spatially control and organize chromophores, mimicking the arrangement of densely packed chromophores in plants and photosynthetic bacteria.
Korean researchers have discovered a potential cancer treatment method using nanoporous acupuncture needles, which were found to reduce the incidence of abnormal vascular clusters in rats with colorectal cancer. The treatment also affected the maturation rate of colorectal cancer in rats.
Researchers at Arizona State University have discovered that proteins can conduct electricity like metal through a new technology called recognition tunneling. This finding has potential applications in medical diagnosis and could revolutionize the way we understand protein behavior.
Research by Swansea University scientists improved nanowire stability, enabling more durable nanotechnology for future semiconductor devices. Atomic changes to metal catalyst particles revealed new physical evidence on barrier inhomogeneity, allowing nanoengineers to select device properties.
Scientists at Chalmers University of Technology have created a new method to map individual nanoparticles, allowing for improved nanomaterials and safer technologies. The discovery paves the way for the development of more efficient hydrogen detectors and other applications.
Researchers use liquid-phase transmission electron microscopy to study colloidal gold nanoparticles' interactions and self-assembly. The method provides precise control over particle shape and assembly rates, opening up new possibilities for nanotechnology applications.
A nanotechnology-enhanced biochip developed by NJIT engineer Eon Soo Lee can detect deadly diseases such as ovarian cancer and pneumonia early in their progression. The device, which analyzes a tiny amount of blood within two minutes, has the potential to improve treatment outcomes significantly.
Researchers at Harvard's Wyss Institute create a DNA nanotechnology-based method, called Auto-cycling Proximity Recording (APR), that allows for repeated, non-destructive recording of molecular pairings. This enables the creation of detailed views of molecular structures and observation of different structural states.
The grant will create the Engineered nanoBIO Hub at IU, focusing on simulating interactions between nanoscale devices and biological cells and tissues. Researchers aim to develop medical devices that operate at the intersection of nanotechnology and biotechnology, with the ultimate goal of supporting human health.
A $3 million collaboration between the University of Liverpool and Johns Hopkins University aims to develop novel, long-acting HIV medicines. The project seeks to create implantable technologies that can deliver drugs for weeks or months, potentially improving patient adherence.
Bacterial membrane vesicles are nanoscale spheres formed by bacteria, potentially used in cancer treatment and nanotechnology. Researchers visualized their formation using live cell imaging and electron cryotomography, revealing that endolysin enzymes play a crucial role in their production.
Respondents showed stronger correlations between scientific beliefs and political/religious identity for topics like human evolution and stem cell research. However, this correlation weakened for non-polarized topics such as nanotechnology.
High school students can now explore nanoscience with the help of Argonne National Laboratory's Center for Nanoscale Materials and industry partner United Scientific Supplies, Inc. Students can grow copper wires at the nano-scale and micro-scale using technology developed by the Center.
Researchers at the University of Minnesota and Smithsonian Conservation Biology Institute have developed a new method for preserving zebrafish embryos using gold nanotechnology and lasers. This breakthrough technique has significant implications for human health, wildlife conservation, and aquaculture.
Researchers developed nanoparticles packaging an antimicrobial peptide that effectively reduced Pseudomonas aeruginosa in mice, showing potential for targeted treatment of pneumonia and other bacterial infections. The approach combines concepts from cancer nanotechnology to deliver drugs selectively to bacterial targets.
Nicole F. Steinmetz receives two NIH grants to develop microscopic drug-delivery systems for triple negative breast cancer patients and patients at risk of serious blood clots. The funding will enable her team to explore mechanisms behind anti-tumor effects and develop dual-pronged therapeutic approaches.
Researchers design multifunctional nano-theranostics targeting the unique acidic tumor microenvironment. These smart imaging nanoprobes enable sensitive and accurate tumor diagnosis through signal amplification under reduced pH conditions.
A new desalination system uses solar energy to turn salt water into freshwater, promising a cost-effective and sustainable solution for global water scarcity. The technology combines membrane distillation with light-harvesting nanophotonics to efficiently generate steam from sunlight.
Italian scientists introduce NanoTracer, a simplified assay combining DNA barcoding with nanotechnology to authenticate food with the naked eye. The test detects substitutes and adulterants in products like European perch and saffron powder.
Researchers have created a new alloy that exhibits superelastic behavior at the nanoscale, requiring much higher stress to deform than larger materials. This discovery opens up new channels for developing flexible microsystems and electromechanical nanosystems, including implantable devices with potential applications in smart healthcare.
The EV-FPS test correctly identifies men with aggressive prostate cancer 40% more accurately than current PSA tests. It has the potential to eliminate up to 600-thousand unnecessary biopsies and reduce hospitalizations annually in North America.
Researchers at Tecnalia and the ICMCB-CNRS have developed an ultrarapid synthesis method for nano-tobermorite, which speeds up concrete hardening. The technology enables mass production of high-quality tobermorite nanoparticles within minutes, not days.
Researchers have discovered how oxygen blows bubbles inside a lithium-air battery when it discharges, a crucial step towards improving the technology. The findings, published in Nature Nanotechnology, propose a new mechanism for bubble formation that could lead to smaller and more stable batteries.
The University of Texas at Arlington's Bioengineering Department has been awarded a $1 million NIH T-32 grant to train doctoral students in nanotechnology for treating cardiovascular and pulmonary diseases. The program will offer collaborations with multiple departments and colleges, providing multi-disciplinary training and innovative...
Iowa State researchers have developed a nanotechnology that uses inkjet printers to print multi-layer graphene circuits, which can be used to differentiate stem cells into Schwann-like cells. The electrical stimulation is effective, differentiating 85% of the stem cells compared to 75% by the standard chemical process.
Researchers at Karlsruhe Institute of Technology have created a molecular toggle switch that can be operated as often as desired without physical degradation. The switch is made from individual molecules and measures just a nanometer in size, enabling future circuits to be integrated into spaces smaller by up to 100 times.
A team of engineers developed a nanotechnology-based retinal prosthesis that mimics the retina's light-sensing cones to directly stimulate retinal cells. The device, powered wirelessly, has shown promising results in animal tests, bringing researchers closer to restoring functional vision in patients with severe retinal degeneration.
A new study reveals that nanotechnology can be used to rapidly rewarm cryogenically treated samples without damaging delicate frozen tissues. This technology may help make organ cryopreservation a reality, eliminating transplant waiting lists and reducing rejection rates.
A University of Liverpool-led trial has successfully used nanotechnology to improve drug therapies for HIV patients, achieving a 50% dose reduction while maintaining therapeutic exposure. The trial's results have the potential to revolutionize HIV treatment, making it safer, more affordable and accessible to resource-limited countries.
Nanopore sequencing is a modern and promising technique that benefits from the potential advantages of label-free sequencing and long reads. This method analyzes DNA directly taken from cells, enhancing sequencing accuracy. Recent advances in solid-state nanopore sequencing are investigated in a review published in Recent Patents on Na...
A new study combines nanotechnology with gene editing to target HIV brain reservoirs and deliver morphine antagonists to protect neurons from opiate addiction damage. The approach uses Cas9/gRNA system and MENP drug-based delivery system to eliminate latent HIV copies and deliver medications non-invasively.
Researchers at Swansea University have developed a technique to engineer electrical contacts on nanoscale structures, enabling the creation of enhanced devices based on nanomaterials. This breakthrough has significant implications for future technologies, including energy-harvesting clothing and advanced biosensors.
Novel ultrathin semiconductors exhibit strong interaction with light, making them suitable for opto-electronics applications. The researchers' new polarimetric method enables efficient detection of valley polarization in these materials.
Researchers have developed a revolutionary new crop protection technique using gene-silencing technology and nanotechnology to protect plants against pests and diseases. The BioClay spray has been shown to give plants virus protection for at least 20 days following a single application.
Researchers at Polytechnique Montréal developed a novel material that combines 3D printing and nanotechnology to detect toxic liquids in real time. The material, made from thermoplastic and carbon nanotubes, can identify the nature of a liquid upon contact, making it an advantage for heavy industries.
Researchers at Johns Hopkins University successfully created DNA nanotube bridges that connected two molecular landmarks on the surface of a lab dish. This breakthrough could lead to the development of new medical devices and technologies that can communicate directly with cells, potentially revolutionizing the field of nanotechnology.
Researchers at Brookhaven National Laboratory developed a way to efficiently create complex nanoscale structures by leveraging self-assembly and guided layering. The technique enables the creation of intricate 3D structures with internal channels or pockets, advancing nanotechnology for medicine, energy generation, and other applications.
Researchers have developed environmentally friendly organic solar cells using nanomaterials, increasing efficiency and reducing toxic substances. Additionally, hybrid capacitors with enhanced storage capacity and faster charging capabilities have been created using nano-diamond composites, paving the way for more efficient energy stores.
Scientists create arrays of nanocontainers with tailored interaction strengths by mimicking electron valency in atoms. The approach enables plasmonic sensors and electrocatalysts, showcasing a new aspect of atom mimicry for nanotechnology applications.
Researchers have developed a new minimally invasive approach using gold nanoparticles encapsulated by gum Arabic to target and destroy precancerous tumor cells in the livers of mice. The study shows that this 'green' nanotechnology approach can suppress liver preneoplastic lesions with minimal damage to healthy tissue.
Researchers discovered that a simple physical mechanism governs the formation of protein filaments, which are associated with diseases such as Alzheimer's and Type 2 diabetes. Understanding this process could lead to new therapies and materials for nanotechnology.
Chronic neurodegenerative disorders are progressively altered brain cell functions, but nanotechnology offers a solution with bio-engineered systems that interact at a molecular level. Nanomedicine improves drug efficacy with sustained release, reduced toxicity and fewer side effects.
Advances in nanomaterials and nanoparticles may lead to effective treatments for infectious diseases, neurological disorders, and cancer. Nanotechnology also holds promise for increasing energy efficiency, producing sustainable energy, and improving food safety.
Begonia species have evolved a nanoscale light-trapping structure to harvest energy in low-light environments. The iridoplasts, found only in dark conditions, reflect blue light and absorb green light to maximize photosynthesis.
Researchers developed a novel water dispersible nanotherapy for paediatric HIV patients, removing the need for high ethanol concentrations. The new approach has the potential to overcome challenges with current antiretroviral therapy, including administration of high doses and urgent need for better formulations.
A DGIST research team developed porous acupuncture needles with enhanced therapeutic properties by applying nanotechnology. The findings showed that PANs excel in transferring signals from a spinal dorsal horn and demonstrate superior efficacy in treating addiction in animal experiments.
Researchers at ORNL developed a nanoscale catalyst that converts carbon dioxide directly into ethanol with high selectivity. The process uses low-cost materials and operates at room temperature in water, making it suitable for industrially relevant applications.
Scientists have created peptide-based materials that can reorganize their sequences to adapt to their environment, paving the way for new product possibilities including drug delivery, food science, and cosmetics. The method allows for unbiased discovery of optimized structures through self-selection.
Scientists at Australian National University have developed a new spray-on material that can repel water and withstand ultraviolet radiation. The coating, made from nanoparticles, is transparent, stable, and has numerous real-world applications.
Researchers use nanosensors to detect genetic mutations in tissue samples from patients with malignant melanoma. This enables the identification of specific mutations and targeted treatment, significantly extending patients' life expectancy. The new method detects changes quickly and easily using coated microcantilevers.
Upsalite's pore size control allows for tuning of amorphous phase stabilization and release rate of poorly soluble drugs like itraconazole. This breakthrough simplifies the synthesis of mesoporous materials, enabling industrial up-scaling.
Researchers at Duke University have created gallium nanoparticles with a unique phase coexistence phenomenon, where the particle core is solid while the outer layer remains liquid. This discovery could lead to breakthroughs in nanotechnology applications, including ultraviolet sensors and molecular sensing devices.
Selecta Biosciences' synthetic vaccine particles have been shown to induce antigen-specific immune tolerance, mitigating the formation of anti-drug antibodies and improving the efficacy and safety profile of biologic drugs. The technology has potential applications in treating rare diseases, allergies, and autoimmune diseases.
A new skin electrode can measure muscle and nerve cell activity for hours without irritating the skin. This technology has potential applications in mapping emotions, improving rehabilitation outcomes, and monitoring driver alertness.
A team of University of Florida researchers has successfully used light to grow gold nanoprisms, enabling better control over the growth process. The discovery has significant implications for pharmaceuticals, medical equipment, and solar panels.
A Harvard team has developed discrete molecular imaging (DMI), which enhances super-resolution microscopy with ultra-high resolution, enabling researchers to study molecular conformations and heterogeneities. The technology complements current structural biology methods, opening up new ways to analyze complex biological samples.
Julia Ljubimova, MD, PhD, receives grant to advance research on tumor nanoimmunology and develop new generation of drugs for brain, breast, lung cancers. The goal is to improve immune system and block tumors from forming.