Articles tagged with Biosensors
Scientists discovered molecular basis for how shapeshifting immune system protein XCL1 evolved, outlining principles for designing metamorphic proteins as transformers. These principles can be used to develop biosensors, build nanoscale machines, and even create therapeutics.
Researchers are developing a low-cost, easy-to-use platform to diagnose viral infections in point-of-care settings. The novel technology has high sensitivity and specificity, detecting viral proteins with high accuracy.
A semiconductor chip has been developed to detect antigen concentrations as low as 1 part per quadrillion molar mass, enabling ultra-sensitive detection on a portable scale. This technology uses organic nanosheets and can detect biomolecules in real-time, paving the way for quick disease diagnosis and telemedicine applications.
UC Santa Barbara researchers develop a method to increase both affinity and cooperativity in aptamer-based biosensors, allowing for fine-tuned regulation of receptor properties. This approach enables precision biosensing applications, such as detecting low concentrations of target molecules like chemotherapy drugs.
Scientists at UVA Health System created a simpler, more effective method to convert green fluorescent biosensors to red, improving their ability to monitor multiple targets and peer into tissues. This innovation has the potential to accelerate research in fields such as insulin secretion control and neural activity patterns.
A team of scientists has developed LAMDA, a compact lab-on-paper strip that can diagnose mosquito-borne diseases in under an hour. The device uses Loop-mediated isothermal amplification to detect viral RNA and has great potential for resource-limited clinics and point-of-care diagnostics.
The new diagnostic technique allows direct detection of disease-specific miRNA, breaking through current limitations in early disease detection. The technology is expected to be available to medical practitioners in the next five years, offering a cost-effective solution for rapid and early diagnostics.
LONs have shown outstanding properties in designing membrane-anchored biosensors and synthetic membrane channels due to their information-transfer and self-assembly abilities. They also have great potential in making contributions to developing new therapies and controllable nanoreactors.
Researchers at the University of Münster used a new method to monitor plant metabolic processes in real-time, revealing key mechanisms in energy metabolism and their connection to environmental factors. The study provides new insights into plant responses to stressors like light, temperature, and pest infestation.
A new study applies liquid-metal synthesis to create atomically-thin tin-monosulfide with excellent electronic and piezoelectric properties, enabling flexible nanogenerators for wearable electronics and biosensors. The resulting material displays high durability and flexibility, making it suitable for commercial implementation.
Boston University researchers have developed artificial genes called biosensors that can detect changes in signaling molecules, which are molecular on/off switches inside cells. These biosensors have the potential to improve drug development by allowing researchers to study G-proteins more accurately and easily.
Scientists have created a highly sensitive glyphosate detection method using elastic hydrogel microparticles that inhibit binding to a chip surface. The method offers an extremely high level of sensitivity with regard to pesticide limits for drinking water.
A wearable biosensor, VitalScout, accurately monitors heart rate and respiration rate to calculate stress levels. The sensor's metrics correlate strongly with breathing analyses, offering a useful tool for healthcare professionals to manage stress.
Researchers at Texas A&M University developed a minimally invasive biosensor system to monitor urate levels, which can help patients with gout manage their symptoms better. The technology uses benzoporphyrins and is designed for personal management of gout, potentially reducing healthcare costs and improving patient outcomes.
Holonyak Lab faculty members receive NSF RAPID grants to shorten COVID-19 testing time. A point-of-care device using nasal fluid samples aims to detect COVID-19 within 10 minutes, while a new method combines capturing intact viruses with DNA nanostructures for immediate counting.
Researchers at Moscow Institute of Physics and Technology propose a radically new biosensor design that could increase detector sensitivity many times over, making it suitable for mobile and wearable devices. The new layout aims to make biosensors easier to manufacture, cheaper, and more responsive.
Researchers at KAUST have developed a plastic biosensor that can power itself using glucose, enabling continuous monitoring of key health indicators like blood sugar levels. The device uses an electron-transporting polymer and glucose oxidase enzyme to drive its circuitry, offering an ideal alternative to current implantable devices.
Researchers have developed a pacifier-based biosensor that tracks real-time glucose levels in saliva, allowing for non-invasive monitoring of newborns. The device could help diagnose and treat diabetes in infants, providing an alternative to continuous glucose monitoring currently only available in hospitals.
A new big data technique has revealed the previously unknown properties of nickel, enabling applications in data storage, biosensors, and quantum computing. Researchers discovered that nickel can produce a huge magnetic field when made into single-crystal nanowires and subjected to mechanical energy.
Researchers at Imperial College London developed microneedle biosensors that accurately detect changing antibiotic concentrations in patients' bodies. The technology enables real-time monitoring with similar results to blood tests.
The study introduced macrocyclic rigid structures that improve polymer properties, allowing for the creation of hybrids with biopolymers and self-assembling capabilities. These hybrids were applied in prototypes of chemical and biochemical sensors, offering good prospects for creating new smart drugs and systems.
Scientists have developed a method to produce graphene materials using bacteria, overcoming a major hurdle in adopting this revolutionary nanomaterial. The bacterially-produced graphene material retains its amazing properties, making it suitable for innovative technologies such as field-effect transistor biosensors and conductive inks.
Researchers developed a bacterial memory circuit that can detect and report disease signals in the gut, enabling non-invasive diagnosis. The system uses E. coli bacteria with synthetic trigger elements to identify potential biosensors, showing promise for long-term digestive health monitoring and treatment.
Researchers at Osaka University developed a graphene-based biosensor to detect stomach-cancer causing bacteria using microfluidics. The sensor can detect tiny concentrations of bacteria in under 30 minutes, paving the way for faster diagnoses and improved healthcare outcomes.
Researchers have developed L-TEAM, a low-temperature DNA amplification method that works at body temperature, enabling highly sensitive nucleic acid detection. The method reduces non-specific amplification errors, making it suitable for disease diagnostics and biosensors.
A wearable system developed at KAUST can detect glucose and lactate levels in sweat, providing insights into blood sugar problems and oxygen deficiencies. The device uses a stretchy patch with MXene-based electrodes that can be repeatedly swapped out for improved detection accuracy.
Researchers developed a wearable biosensor resembling a bandage that samples sweat and analyzes its components using a simple color-changing assay. The device can potentially help diagnose diseases with less invasive diagnostic testing, and its sensitivity is currently being increased.
Researchers at Binghamton University have developed skin-inspired electronics to monitor lactate and oxygen levels on the skin, enabling long-term, high-performance wound monitoring. The sensor's bio-mimicry structure allows for invisible integration with biological tissue, reducing inflammation and evoking no response.
Researchers have created a tiny, flexible sensor that can capture the rapid spike in brain chemical glutamate after spinal cord injury or traumatic brain disease. The sensor, implanted on the spinal cord, helps study how these injuries and diseases develop.
Researchers have developed a CRISPR-based graphene biosensor that enables digital detection of DNA without amplification, allowing for fast and accurate genetic mutation testing. The system uses CRISPR's genome-searching capability and graphene's sensitivity to detect target genes without amplification.
Researchers developed a biosensor enhanced with gold nanoparticles for express diagnostics of stress and toxicological pollution. The sensor can detect heavy metals and monitor biomarkers like heat shock proteins 90 to indicate stress and cancer. This breakthrough improves bioluminescent analysis sensitivity.
Researchers at University of Minnesota develop graphene-based device that detects protein structures with near-perfect efficiency, leading to improved diagnosis and treatment of diseases. The device uses plasmons to generate local electric fields, enabling detection of single layers of protein molecules.
Researchers at Tokyo Institute of Technology have developed a frequency-tunable plasmonic-based THz device for non-invasive biological imaging. The new device shows improved ability to distinguish between different tissues, opening up possibilities for enhanced diagnostic imaging tools.
A new biosensor developed by DGIST's Professor Jae Eun Jang's team can detect biomaterials in real-time without secondary processing or an analyzer. The technology uses plasmonic nanostructures and image signal processing to reveal the colors of colorless biomaterials.
A handheld biosensor has been developed to quickly and accurately detect cryptosporidium contamination in water samples, providing immediate results. The technology has real potential for use in medical and environmental applications.
A team of scientists has developed a protein sensor that allows them to visualize where nicotine collects inside cells, revealing its effects on neural cells and the nature of nicotine addiction. The sensor, composed of a special protein, detects nicotine molecules and activates fluorescent proteins to glow brightly.
Researchers developed nanosized LiFePO4 modified electrodes for biochemical analysis, detecting rutin and hemoglobin with high sensitivity. The electrodes achieved detection limits of 8.0 nmol L-1 for rutin and 0.068 mmol L-1 for trichloroacetic acid reduction.
Researchers at WSU have developed a 3D-printed glucose biosensor that outperforms traditional methods in terms of stability and sensitivity. The new technology uses direct-ink-writing and reduces waste, making it more cost-effective and customizable for individual patients.
A new biosensor device uses gold nanostructures to detect the presence of anticoagulant drugs like Sintrom, enabling personalized therapy adjustments. This technology has significant potential for patients with cardiovascular diseases or thromboembolic disorders, who often face risks associated with incorrect medication dosing.
Researchers found that biological nanopores like alpha-hemolysin and aerolysin can detect sugar chains of different lengths depending on their placement in the pore, not just diameter. Electrical charge and inner pore geometry also play a crucial role in these biosensors
Researchers at UMass Amherst create a charge-storing system integrated into clothing using micro-supercapacitors and polymer films. The solid-state device stores high amounts of charge in a compact form, enabling powering of wearable biosensors.
Researchers developed a simple and robust malonyl-CoA biosensor to monitor intracellular malonyl-CoA abundance in bacteria. The biosensor enabled rapid screening for gene targets increasing malonyl-CoA accumulation, leading to high-level production of four natural products.
Researchers developed a novel HTS assay and miniaturized it to identify small molecule modulators of GPR119, a promising target for treating type 2 diabetes. The study screened over 500,000 compounds and identified 200 modulators, paving the way for new treatments.
A new biosensor allows researchers to track oxygen levels in real-time in organ-on-a-chip systems, making it possible to ensure that these systems mimic the function of real organs. The biosensor uses phosphorescent gel to emit infrared light and measure oxygen concentration down to tenths of a percent.
Recent advances in flexible and stretchable electronics are used for electronic skins and biological devices in human healthcare. The materials, structures, and functionalities of various biological sensors are introduced to provide potential ideas for commercial applications.
Researchers propose genetically engineering houseplants to serve as early sensors of environmental hazards like mold, radon gas, and volatile organic compounds. This technology could lead to more responsive interior environments that prioritize occupant health and well-being.
Researchers at KAUST have developed a novel biosensor that can detect metabolites like lactate with high efficiency. This device combines an electron transporting polymer with lactate oxidase to realize efficient electron transfer, promoting electrical communication between the sensing electrode and enzyme.
Researchers developed a mid-infrared biosensor that distinguishes multiple biomolecules in heterogeneous biological samples without labeling. The sensor can resolve protein-lipid interactions and monitor dynamics of vesicular cargo release, inaccessible to standard label-free techniques.
Researchers have developed a new class of biosensors that can study biomembrane interactions and reveal how cells respond to disease molecules. This technology has significant implications for designing more effective anti-infective drugs and novel cancer treatments.
Researchers developed a new membrane with nanoscale pores that allows for controlled sweat stimulant release, mitigating issues with direct dermal contact and sweat dilution. The technology has the potential to improve wearable biosensing devices for measuring small samples of sweat.
Researchers from MIPT have created biosensor chips based on copper and graphene oxide, achieving unmatched sensitivity. The innovative design enables compact devices compatible with microelectronics technology, opening up new avenues for bio-sensing applications.
Researchers at NYU Tandon School of Engineering have made a discovery that can flag the barest presence of viruses or proteins, as well as detect airborne chemical warfare agents. The breakthrough enables biosensors tailored to specific applications, from wearable sensors for soldiers to nanoparticle drug uptake.
Scientists are developing a new living sensor that can detect fuel leaks in real-time, allowing for quick repairs and minimizing environmental disasters. The sensor uses bacteria to detect gas leaks and can be placed on the outside of pipes, making it a versatile technique.
A team of scientists at OIST has created a new biosensing material that can detect interactions at the molecular level, allowing for real-time monitoring of cell proliferation. The material uses gold nanostructures coated with silicon dioxide and capable of detecting extremely low concentrations of substances.
Scientists at Ecole Polytechnique Fédérale de Lausanne have created a method for tracking specific enzymes in cell compartments, helping identify their roles in various cancers. The biosensors reveal compartment-specific distributions of bioactive enzymes, which may aid the development of targeted cancer treatments.
Researchers at University of Cincinnati are developing cutting-edge methods to overcome the barrier of human skin for biometric sensors. The devices can measure things optically, chemically, electrically, and mechanically without compromising the skin's ability to prevent infection and dehydration.
Researchers at Aalto University developed a new plasmonic biosensor that detects diseased exosomes with high sensitivity using the naked eye. This breakthrough technology enables rapid recognition of inflammatory bowel diseases, cancer, and other conditions, allowing for timely treatment initiation.
Scientists from Tomsk Polytechnic University have developed a new tool for biomedical research that uses graphene oxide to create surfaces suitable for immobilizing living cells. This technology will allow for the creation of flexible diagnostic devices implanted under the skin, and can help in the development of biosensors.
Researchers from North Carolina State University have engineered designer biosensors that can detect antibiotic molecules of interest produced by microbes such as E. coli. The biosensors use a naturally occurring molecular switch to detect the presence of macrolide antibiotics, enabling the screening of millions of different strains qu...
Researchers at Universidad Complutense de Madrid developed a biosensor that can detect adulterated horse meat in beef within 1 hour, using mitochondrial DNA fragments. This technology offers improved selectivity and reliability compared to existing methods.