Articles tagged with Biosensors
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
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 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 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 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.
Developed by a team of researchers, the biosensor uses antibody fragments and polyethylene glycol molecules to detect target compounds in serum. The device can diagnose many conditions and illnesses at sub-picomolar concentrations, making it inexpensive and easy to use.
Researchers at the University of Cincinnati developed a novel device that can stimulate sweat glands on a small patch of skin, allowing for non-invasive biomarker testing. The device can predict sweat amounts, which is essential for understanding hormone or chemical measurements.
Researchers at UT Dallas developed a wearable diagnostic tool that measures cortisol, glucose and interleukin-6 in perspired sweat for up to a week, enabling continuous health tracking. The device uses room temperature ionic liquid to stabilize the microenvironment, making it practical and affordable.
Researchers have developed silver nanoclusters with excellent optical properties, making them suitable for biosensing and imaging applications. The nanoclusters' ability to absorb light efficiently and withstand exposure to sunlight makes them a promising alternative to existing fluorescent tags.
Researchers created a rapid biosensor to detect early-stage flu virus infections, outperforming existing kits in sensitivity and speed. The new device can identify minuscule amounts of H1N1 virus, allowing for timely administration of antiviral medication.
Scientists at EPFL developed an antibody-linked biosensor that can track drug concentration in the blood by changing color, enabling patients to monitor their treatment levels at home. The biosensor can be adapted to detect virtually unlimited number of molecules.
The research team developed a new biosensor platform with a spider web-shaped micro-magnetic pattern, improving detection capability by 20 times compared to existing sensors. The platform uses a magnetic field to control and detect biomolecules, increasing sensitivity and speed.
A new bio-sensing contact lens technology, developed by Oregon State University researchers, could enable continuous monitoring of blood glucose levels and other vital signs. The lens uses a transparent biosensor containing a semiconductor material to detect glucose concentrations in tears.
Researchers developed a disposable glove with built-in electrochemical sensors to detect organophosphate nerve agents and pesticides. The sensor can be worn on the fingers, providing fast and accurate detection of deadly toxins.
Researchers found that smart watches can detect deviations from normal heart rate and skin temperature patterns, signaling illness onset. The study also identified a link between low blood oxygenation during flights and fatigue.
Scientists developed a biosensor that can detect cancer proteins in serum samples, allowing for early detection of tumors. The method is faster and more accurate than traditional methods, with a 440-fold higher sensitivity.
Researchers found that wearable biosensors can detect opioid use by tracking physical changes such as decreased movement and rising skin temperature. The devices may be useful for monitoring developing opioid tolerance and detecting relapse in rehab patients.