Articles tagged with Bioelectricity
Researchers explore piezoelectric electrospun fibers that generate crucial electrical signals for tissue engineering and biomedical applications. These "smart" scaffolds have high flexibility, biomimetic structure, and tunable morphology, offering potential for enhanced tissue repair.
Electrospinning fabricates electroactive fibrous scaffolds that mimic the structure of the extracellular matrix while providing electrical activity, enabling non-invasive and self-powered tissue repair. This technology promotes diverse intelligent applications in tissue regeneration, including conductive, piezoelectric, and triboelectr...
Researchers at UT San Antonio have discovered the molecular mechanisms generating electrical oscillations in microtubules, a frequency similar to that observed during brain activity. This discovery could lead to therapies preventing or reversing memory loss and improving neuroplasticity.
Researchers have developed new calcium channels that can be precisely controlled to study cellular signaling. The channels, built using artificial intelligence, were designed to mimic natural calcium channels and demonstrate their potential as tools for biomedical research.
Scientists have found that a tiny worm uses static electricity to jump high into the air and attach to flying insects, with a charge of hundreds of volts initiating an attractive force. The researchers used experiments to investigate how electrostatic forces affect the success rate of nematodes connecting with insects.
A research team from Nara Institute of Science and Technology developed a dynamic microfluidic channel that adjusts to particle size, increasing impedance flow cytometry's sensitivity and accuracy. The platform also leverages clogging as a strategy to optimize performance.
Researchers identify packing density as key factor affecting membrane elasticity, offering new insights into homeostasis and cellular behavior. This discovery has significant implications for drug delivery applications and the development of lifelike artificial cells.
Researchers developed new materials to facilitate electron transfer between enzymes and electrodes, improving biosensor performance. This innovation enables accurate measurements for disease diagnosis, environmental monitoring, and sustainable energy technology.
A Carnegie Mellon-led team has secured a $42 million grant to develop implantable, cell-based bioelectronic devices for real-time therapy and disease monitoring in patients with thyroid disorders. The devices will offer adjustable, low-cost treatment and continuous biomarker measurement.
A Carnegie Mellon University-led team is developing a bioelectronic implant called ROGUE that can produce a year's supply of treatment for chronic diseases like Type 2 diabetes and obesity. The device will offer continuous, adjustable therapy deployment via a minimally invasive procedure.
A team of researchers at UC Davis Health discovered a novel bioelectrical mechanism that allows Salmonella bacteria to navigate the gut lining and find vulnerable entry points. The study found that Salmonella bacteria detect electric signals in FAE, which helps them move towards openings in the gut where they can enter.
A new bioelectronic system has been developed to measure electrical conductivity in microorganisms without requiring biofilm formation on electrodes. This approach has revealed that Pseudomonas aeruginosa and Bacillus subtilis possess conductive properties, with potential applications in environmental energy technologies.
Scientists have developed a new biocompatible material that can conduct electricity efficiently in wet environments and interact with biological media. The modified PEDOT:PSS enables the creation of organic electrochemical transistors (OECTs) with high performance and excellent characteristics.
A randomized clinical trial found that high-frequency electrical stimulation device reduced opioid use and prescribed opioids after cesarean delivery, suggesting a potential adjunct to decrease opioid use without compromising pain control.
A HKUST research team has developed a novel technique to self-assemble a thin layer of amino acids with ordered orientation, demonstrating high piezoelectric strength. The technique enables the production of biocompatible and biodegradable medical microdevices, such as pacemakers and implantable biosensors.
Columbia University researchers have created a novel, fully organic bioelectronic device that can acquire and transmit neurophysiologic brain signals while providing power to the implanted device. The device features a tiny transistor and has demonstrated high electrical performance, long-term stability, and biocompatibility.
A team of researchers has developed a method that uses electric stimulation to accelerate wound healing, making it possible for wounds to heal up to three times faster. The technique involves applying an electric field to damaged skin, which helps guide skin cells in the same direction, promoting faster healing.
Researchers have developed a novel and cost-effective anode catalyst that can improve and stabilize power generation performance of MFCs treating vegetable oil industry wastewater. The study investigates modification of electrodes to increase bacterial adhesion and efficient electron transfer.
Researchers have successfully grown electrodes in living tissue using the body's molecules as triggers, paving the way for fully integrated electronic circuits in living organisms. This breakthrough method allows for substrate-free organic bioelectronics and targets specific biological substructures for nerve stimulation.
Researchers have identified the need for standardization of performance indices and a single frame for normalization methods to address concerns with bioelectrochemical systems. The study proposes strategies for up-scaling BES technologies, enabling resource recovery through on-site treatment of wastewater at an efficiency comparable t...
A new method using four frequencies of applied voltage improves impedance cytometry for measuring cell size and shape, enabling faster and more accurate biological experiments. The technique reveals specific characteristics of living single cells without damaging them.
Researchers at Tufts University have found that manipulating voltage patterns in tumor cells can significantly reduce tumor cell invasion and metastasis in animal models. Using FDA-approved ion channel blockers, they were able to normalize cell voltages, decrease tumor growth, and limit the spread of cancer cells.
Researchers discovered a link between gene mutations in SCN2B and SCN4B genes and cardiac arrhythmias. The study sheds light on the role of sodium V channels in maintaining heart function and may lead to new treatments for cardiac syndromes.
Researchers have made significant breakthroughs in understanding the role of bioelectricity in cancer. An ultra-sensitive tool has been developed to detect cancer, while a new therapeutic target has been identified to enhance cancer immunotherapy. This discovery offers a promising avenue for non-toxic treatment options.
The article examines the role of selective serotonin reuptake inhibitors (SSRIs) in increased risk of gestational malformations. SSRIs can disrupt embryonic development by affecting serotonin levels and ion channel activity, highlighting the importance of serotonin in normal embryonic development.
Researchers are using pulsed electric fields to treat tumors, inducing cell death and stimulating the immune system. The technology delivers genes encoding cancer-fighting proteins into tumor cells, increases drug efficiency, and affects cell signaling.
Researchers found that bioelectricity produces 80% more transportation miles and double greenhouse gas offsets than ethanol, making it a more efficient alternative. The study also found that bioelectricity can help mitigate climate change by preventing or offsetting up to 10 tons of CO2 per acre