Articles tagged with Biosensors
A research team led by Prof. Wang Zuankai has discovered the mechanism behind mechanoelectrical perception in sea urchin spines, which allows them to detect water flow instantly. The team has developed a bionic metamaterial sensor using gradient porous structure and 3D printing, holding promise for sensing technology breakthroughs.
Researchers develop world's first DNA aptamer that binds to neurofilament light chain, a protein released into the blood with neurodegeneration. The aptamer, MN711, shows high affinity and specificity comparable to commercially available antibodies.
A novel soft biosensor with printable responsive hydrogel interfaces was developed for precise detection and differentiation of blood circulation complications in postoperative free flaps. The biosensor achieved high adhesion and high-fidelity signal acquisition while exhibiting low adhesion after monitoring to avoid wound damage.
The new dynamic shielding layer allows the sensor to focus on specific areas when needed, achieving a 104.56% increase in detection depth. The sensor can also detect approaching objects from over 90mm away, providing a vital split-second for robots to avoid collisions.
Researchers developed a wearable vibration sensor capable of detecting subtle body movements without external power, opening new possibilities for healthcare technologies. The sensor accurately captures physiological signals and detects extremely faint vibrations across a broad frequency range.
Researchers at KAUST developed a system that directly measures electrode integrity using digital signal quality evaluation between electrodes. This innovative approach enables accurate signal acquisition and detects early signs of contact degradation, improving the quality of health data recorded by wearable medical devices.
Researchers developed a sensor that can detect the chemistry of a single drop of body fluid using a hair-thin optical fiber probe. The device measures electrical conductivity through an optical signal, allowing for stable and real-time measurements in small volumes.
Researchers have developed a printable enzyme ink that simplifies the mass production of enzymatic biofuel cells, paving the way for self-powered wearable sensors. The ink enables the creation of high-performance electrodes with minimal decay, suitable for real-world monitoring applications.
Researchers developed a nickel-enriched biochar from marine microalgae that can detect hydrogen peroxide at low concentrations, with fast response times. The sensor's stability and sensitivity are improved by the uniform distribution of catalytic sites.
The Global Exposome Forum is a global initiative that aims to understand the complex interplay between biological, chemical, and environmental exposures and human health. The project has partnered with national governments, scientific institutions, and large membership-led organizations to advance exposomics science.
A research team has developed a 'SUPER' platform that utilizes synthetic small RNAs as add-on controllers for genetic switches. This technology enhances the performance and stability of gene regulatory devices by addressing the issue of 'leakage', where genes continue to express at low levels even in the 'OFF' state.
A field-deployable CRISPR-based biosensing platform has been developed for rapid, on-site monitoring of marine species and ecosystems, offering a sustainable solution for tracking ocean health. The technology has the potential to detect critical species, predict outbreaks, and support early warning systems for ecosystem disruptions.
Researchers created eco-friendly, high-performance gas sensors with blended polymer films combining poly(3-hexylthiophene) and poly(butylene succinate). The sensors demonstrated stable performance and higher sensitivity to nitrogen dioxide and other gases.
Researchers have engineered gut bacteria that dim their fluorescent glow in the presence of illness, allowing for early detection of gut conditions. The developed biosensor can provide continuous monitoring through stool samples and pick up subtle changes in gut health before symptoms develop.
Researchers created soft, biodegradable, wireless sensors that can monitor internal physiological signals from a distance. The new implant technology improves accuracy and robustness compared to existing devices, enabling deeper tissue monitoring without strict positional control.
Researchers have developed a flexible, hair-like device that tracks vital signs of a fetus in real-time during surgery. This innovation provides continuous monitoring without invasive access, enabling faster interventions to prevent complications.
Researchers developed a low-cost, eco-friendly sensor using biochar from sewage treatment plant sludge to detect trace levels of trimethoprim in water and pharmaceutical samples. The device offers a sustainable way to monitor antibiotic pollution.
Researchers introduce a novel fabrication technique to create high-resolution, low-resistance graphene electrodes for transparent and flexible devices. The method achieves exceptionally low electrical resistance and high pattern fidelity without etching-induced defects or chemical contamination.
Researchers developed a novel, computer-based method called CoBiSe to design and produce genetically encoded fluorescence-based biosensors for rapid and simple production. The new iron sensor 'IronSenseR' detects iron (II) with high sensitivity without binding to iron (III) or other metal ions.
A Japanese research team has developed a biohybrid approach that works inside the body, transforming engineered skin into a visible indicator of internal biological states. The system leverages the body's natural skin regeneration to support long-term biomarker monitoring, providing a visual readout without blood sampling.
A new review highlights major advances in aptamer-based biosensors for viral detection, offering faster, cheaper and more portable testing. These biosensors use short DNA or RNA strands called aptamers that bind to viruses with high precision.
Researchers developed an electronic nose that can detect and identify two common indoor mold species using nanowires. The e-nose measures changes in electrical resistance to gas molecules interacting with a sensing material, proving its potential for fast and objective monitoring of indoor air quality.
Researchers at Linköping University have successfully created electrodes from conductive plastics using visible light, eliminating the need for toxic chemicals. The technology allows for the creation of flexible electronics and biocompatible sensors on various surfaces, including skin.
A newly developed wearable sensor uses polarized light to improve photoplethysmography (PPG) signal accuracy across different skin tones. The device splits light into two channels, detecting co-polarized and cross-polarized signals to filter out superficial scattering and capture stronger signals from deeper tissue.
Researchers at TUM have developed a method to boost oxidase biosensor accuracy from 50% to 99%, paving the way for new uses in personalized medicine, AI-driven healthcare, and agriculture. This breakthrough could enable on-site adjustments to fertilization, reducing environmental impact.
Researchers at the University of Groningen have developed a new conductive hydrogel that is as soft as the brain, enabling biocompatible electronics. The gel's high sensitivity and flexibility make it ideal for continuous monitoring of vital signs in smart health devices.
Biological nanopores have unique ability to control molecular transport but also exhibit complex behavior. Researchers found that electrical charges within the pore influence ion movement and gating occurs when a charge imbalance destabilizes the pore. This study offers way to fine-tune biological nanopores for specific tasks.
Researchers at the University of California San Diego have developed an electronic sticker that monitors vitamin C levels using sweat from fingertips, providing a convenient and low-cost alternative to current methods. The system is battery-free and can be manufactured at a low cost, making it potentially disposable and widely accessible.
A new method allows for the creation of light-emitting quantum centers in nanodiamonds in just four minutes, yielding large quantities of high-quality material. The breakthrough enables industrial production of higher-quality and more affordable quantum nanodiamonds with applications in research and technology.
Researchers developed an ultra-sensitive hydrogel for human-machine interaction, achieving high-accuracy collaboration in remote surgical operations and virtual reality. The AirCell Hydrogel boasts a smooth surface and porous interior structure, allowing it to detect various human motions with exceptional accuracy.
Researchers found that Rab4 boosts neural connection strengthening while Rab10 decreases it, directing supplies to the surface of growing connections. This discovery may lead to new strategies for protecting memory in neurodegenerative conditions like Alzheimer's disease.
A team of UCF researchers is creating a single low-cost test to detect multiple viruses simultaneously, which may be used in resource-limited settings. The test has the potential to save lives by providing quicker and more accessible results.
A new menstrual cup has been developed with a flushable tablet made from seaweed-based material to hold menstrual blood and minimize spills. The product complements the existing Bfree Cup and has potential for wearable health monitoring capabilities.
Scientists at the University of Cambridge have developed a pioneering biosensor that can detect and track salicylic acid dynamics in living plants. The SalicS1 tool provides fresh insights into how plants coordinate local and systemic defenses against pathogens, with potential applications for improving crop resilience and understandin...
Researchers have developed a new aptamer called Golden Broccoli that can detect glycine levels in living cells with high accuracy. The sensor uses a single dye and can be used to image glycine dynamics inside cells at single-cell resolution.
Researchers discovered a precise coordination between two proteins, BDNF and MMP-9, to strengthen specific brain connections. This mechanism is essential for learning, memory, and overall brain health.
Researchers developed a novel label-free biosensing platform to monitor cellular secretion of monoclonal antibodies in real-time. This approach enables rapid clone selection and cost-effective manufacturing of life-saving immunotherapies.
Researchers are developing a novel smart coating to enable continuous monitoring of cells during CAR T-cell production, reducing production costs. The biosensor coating is expected to reduce human errors and costs associated with existing flow cytometry methods.
A research team at DGIST has successfully developed a drop-and-spread inkjet printing technique to fabricate high-sensitive biosensors. The technology enables precise sensor fabrication without expensive equipment, showing potential for early diagnosis and real-time monitoring of neurological diseases.
A novel wearable sensor can identify and track lactate in low-perspiration conditions, allowing for continuous health monitoring. The device, about the size of a standard band-aid, uses a granular hydrogel scaffold to absorb sweat and transport it to a microfluidic chamber where lactate is detected.
Researchers developed a novel wearable sensor that can detect lactate biomarker in low-perspiration conditions, making it suitable for critically ill patients and athletes. The device, about the size of a standard band-aid, uses a granular hydrogel scaffold to collect sweat and identify lactate, showing accuracy within two hours.
Researchers developed novel sweat sensors that mimic the microtexture of rose petals, enhancing stability, performance, and comfort. The sensors demonstrate a self-cleaning effect, reducing skin irritation and improving user comfort, making them suitable for wearable devices like smartwatches.
Researchers have developed a catalyst-free ionogel made from cellulose and an ionic liquid that exhibits exceptional strength and conductivity, outperforming synthetic analogues. The gel is also eco-friendly and low-cost, making it suitable for fully compostable high-performance electronics.
The system tracks and analyzes crop development using data from sensors, biosensors, the Internet of Things, and AI. Strong security protocols ensure farmer data remains private and resilient against future quantum computer attacks. The research team plans to improve their system with faster sensor processing and a solar-powered battery.
A team at Penn State developed a new fabrication approach to create a flexible material for self-powered wearable sensors. The material, based on poly(vinylidene fluoride-trifluoroethylene), exhibits piezoelectricity and can generate electricity from motion.
The Fibrosens project aims to develop a novel platform for real-time monitoring of fibrosis biomarkers in muscular dystrophies using nanoplasmonic sensors. The project will enable faster and cheaper testing of anti-fibrotic drug candidates, as well as personalized drug screenings for patients with specific mutations.
Researchers at Rice University have engineered E. coli to act as living multiplexed sensors, detecting multiple environmental toxins simultaneously by converting biological responses into readable electrical signals. The system can detect combined hazards more efficiently and accurately, with potential applications in biocomputing.
A new artificial biosensor developed by University of California, Santa Cruz's Andy Yeh can accurately measure cortisol levels across all relevant ranges for human health. The sensor uses a smartphone camera to detect light emissions, providing high sensitivity and dynamic range for detecting small molecule analytes.
Researchers developed an AI-powered microscope system to measure soil fungi presence and quantity, providing insights into soil health and fertility. The low-cost optical microscopy with machine learning technology can be used by farmers and land managers worldwide.
Researchers at the University of Illinois developed cryosoret nanoassemblies that enhance fluorescence signals, reducing detection limits for biomarkers. The new platform offers dual-mode interaction between electric and magnetic components of light, promising highly sensitive and tunable biosensing systems.
Researchers at Caltech have created a 'smart capsule' called PillTrek that can measure various biomarkers in the gastrointestinal (GI) tract, providing real-time profiling. The device is tiny, wireless, and inexpensive, and has the potential to revolutionize diagnosis and monitoring of diseases.
Dr. Yangzhi Zhu has made outstanding contributions to the field of biosensors with his development of flexible biosensors and wearable bioelectronics. His research focuses on creating next-generation wearable devices for personalized healthcare, including electronic skin and smart contact lenses.
The Fraunhofer Institute's miniaturized quantum magnetometer provides precise measurements of magnetic fields with minimal interference. This technology enables new possibilities in biochemical measurements, microelectronics, and navigation systems, including GNSS-safe navigation without GPS.
Researchers at KAUST have developed a simple method to track body water levels during fasting and intense physical activity using capacitive sensors found in smartphone screens. The system achieved impressive accuracy rates of up to 92% in detecting dehydration among athletes and 87% among fasting individuals.
Researchers at Stanford University have developed a modular biosensor called SENSBIT that can continuously track drug concentration profiles in real time. The device has remained functional for up to seven days when implanted directly into the blood vessels of live rats.
Researchers at UCSF have successfully engineered a shapeshifting protein that can change shape in response to signals, potentially leading to breakthroughs in medicine, agriculture, and environmental applications. This achievement marks the first step towards creating stable yet dynamic proteins using AI-augmented protein engineering.
Z-PULSE Ltd's self-powered wearable health sensors can monitor breathing patterns, bed occupancy, and foetal movements without batteries. The technology aims to improve dementia care and potentially prevent up to 3,400 stillbirths in the UK each year.
A team of scientists discovered a method to produce a stable and conductive bioelectric material without the need for a chemical crosslinker. The new process uses high heat to stabilize the material, producing devices with three times higher electrical conductivity and more consistent stability.
A new biosensor can detect airborne H5N1 avian influenza virus in under 5 minutes, providing real-time monitoring for dairy and poultry farms. The sensor uses electrochemical capacitive biosensors to improve detection speed and sensitivity.
Researchers at Ohio State University developed an e-Taste system that uses sensors and chemical dispensers to simulate various tastes. In field testing, participants could distinguish between different sour intensities with high accuracy, paving the way for immersive virtual food experiences.