Articles tagged with Bioengineering
Researchers have developed bat-inspired drones to eliminate moth pests from greenhouses using sound-based technology. The drones' noise affects moth flight behavior, causing some to fly erratically and others to cease flying altogether.
A novel hydrogel has been developed to induce endometrial regeneration and elucidate its mechanism, offering new hope for patients struggling with infertility. The gel, made from uterus-derived decellularized extracellular matrix, successfully regenerated the endometrium in mice, creating a favorable environment for embryo implantation.
Researchers create a three-dimensional epithelial model that reproduces the human lip area, allowing for evaluation of cosmetic ingredients and products. The model's structure and differentiation mode are similar to those of actual human lip tissue.
A new device combines rapid hemorrhage management, infection control, and sensing capabilities for long-term monitoring. The device features a tunable biodegradation rate and can detect bleeding in real-time using a nanowire-based capacitive sensor.
The technique has the potential to overcome major shortcomings associated with conventional bioprinting, allowing real-time wound treatment and immediate anastomosis with native tissue. However, challenges remain, including integration with surrounding tissues and limited access to defect sites in articular joints.
A new study suggests that more women should be aware of the potential for revision surgery after cosmetic breast augmentation. The researchers found that those who consider themselves healthier and have higher levels of education are less likely to undergo or recommend the procedure.
Researchers at MIT have created a metal-free, Jell-O-like material that can conduct electricity similarly to conventional metals. The material is made into a printable ink, which the researchers patterned into flexible, rubbery electrodes.
Researchers have developed methods to produce polyphenolic compounds with improved solubility through microbial fermentation, enabling potential life-saving drugs. The process, called glycosylation, attaches sugar molecules to the compounds, making them more effective in preventing diseases such as cancer and heart disease.
The Mori3 robot is a polygon shape-shifting robot designed for space travel, capable of morphing into any 3D object and adapting to various environments. Its versatility makes it an ideal candidate for communication and external repairs in spacecraft.
A team of researchers has created an acoustic microfluidic method to study swimming cells and microorganisms, including the single-cell alga Chlamydomonas reinhardtii. The device uses ultrasonic waves to trap cells in place without affecting their swimming behavior, enabling controlled experiments on cilia motion and cell motility.
Researchers have developed a therapy using nanocarriers engineered from adult skin cells that curb inflammation and tissue injury in damaged mouse lungs. The treatment has shown promise for treating acute respiratory distress syndrome (ARDS), a condition that leads to respiratory failure and puts patients on ventilators.
Researchers have developed a novel computational approach to design protein-peptide ligand binding complexes that can trigger complex cellular responses. The new biosensors can sense flexible compounds and provide optimal sensing of molecular signals, potentially leading to improved therapeutic applications.
Researchers at the University of Illinois developed a new method using NIR spectroscopy to detect three types of allergens in quinoa flour. The method is non-destructive, non-invasive, and highly accurate, providing real-time results that can be performed with minimal training.
Researchers at Washington University in St. Louis have found a way to enhance glymphatic transport using focused ultrasound with microbubbles, opening new opportunities for studying brain diseases and function. The non-invasive method shows promise for potentially mitigating neurodegenerative diseases like Alzheimer's and Parkinson's.
A team of scientists, including a University of Central Florida researcher, is developing oyster-based shoreline protection for U.S. coastlines. The project aims to create self-repairing reef-mimicking structures to mitigate coastal flooding and erosion.
Researchers have engineered bacteria to combine natural enzymatic reactions with the carbene transfer reaction, producing new-to-nature carbon products that can be used in biochemicals and advanced biofuels. This breakthrough could reduce industrial emissions by providing sustainable alternatives to chemical manufacturing processes.
Joshua Chen, a Rice University doctoral alum, has won the prestigious Schmidt Science Fellowship to pursue research in synthetic biology and wirelessly programmable cell therapies for neurodegenerative diseases.
A WVU research team has created an OPTIMAL model to help students overcome fears of learning code and enhance critical thinking skills when using ChatGPT, a popular AI chatbot. The model facilitates chatbot-aided scientific data analysis and aims to improve coding skills and prompting abilities.
Researchers develop mechanical nanosurgery to destroy tumour cells from within, reducing GBM tumour size universally, including in TMZ-resistant cases. The treatment uses magnetically controlled carbon nanotubes to provide mechanical stimulation, damaging cellular structures and causing tumour cell death.
A research team from Pohang University of Science & Technology has engineered an artificial kidney to detect adverse drug reactions and provide personalized treatment. The team successfully fabricated a glomerular microvessel-on-a-chip that recapitulates the kidney's filtering function and evaluates its response to various toxins.
Scientists at US national laboratories are developing new chemical recycling methods to make sustainable, high-quality plastic materials. They aim to transform plastic waste into valuable chemicals and reduce plastic pollution, paving the way for a circular economy.
Researchers at Oak Ridge National Laboratory identified specific proteins that regulate plant-microbe signaling, enabling plants to distinguish beneficial microbes from disease-causing ones. This breakthrough could accelerate gene function identification and improve crop performance in sustainable bioenergy crops.
James Chappell, a Rice University bioscientist, has won a National Science Foundation CAREER Award to create RNA programming methods for microbial communities in natural habitats. His research aims to improve human health and the environment by genetically manipulating microbial communities.
A team of researchers from POSTECH and Georgia Tech developed a biohybrid 3D printed heart model with integrated sensors to monitor drug-induced cardiotoxicity. The platform enables real-time, continuous monitoring of heart contractions, facilitating the testing of acute and chronic pharmacological effects.
Researchers have discovered a new pathway to produce saponin-based vaccine adjuvants using the genome of the Chilean soapbark tree. This breakthrough could lead to more potent and affordable vaccines, with potential applications in COVID-19, shingles, and malaria prevention.
Researchers from Japan create a new model for estimating transepidermal water loss, providing a more realistic picture of skin water loss. The new method uses confocal laser microscopy and Raman spectroscopy to measure stratum corneum thickness and water content.
Researchers have developed a method to stabilize human blood clotting Factor VIII in a dry state using tardigrade proteins, enabling access to critical medicine in austere conditions. This breakthrough could lead to life-saving treatments available worldwide without refrigeration.
Researchers developed a new approach to suturing based on the mechanics and spacing of a hitchhiker plant's attachment system, promising to balance forces across sutures and reduce failure rates in surgical procedures. The findings were published in Proceedings of the Royal Society A.
A new coating material developed by Korean researchers facilitates bone regeneration and attracts osteo-progenitor cells, significantly improving the success rate of dental implants. The coating, loaded with BMP-2, prevents non-osteogenic cell invasion and induces high bone differentiation in a short period.
Researchers developed a new AI-driven method to detect and predict defects in 3D printed metals, enabling rapid improvements in additive manufacturing. The method uses X-ray imaging and machine learning to identify pore generation in real-time with near-perfect accuracy.
Scientists studied F1-ATPase function in bacteria to clarify the angle of rotation during ATP hydrolysis. The study revealed three sets of short and long dwells associated with different intervals per revolution, resolving a long-term debate over the ATP-cleavage shaft angle.
A novel deep brain simulation approach has been developed to treat intractable epilepsy, with the potential to be a safer and more effective treatment than conventional methods. The sequential narrow-field stimulation method accurately detects seizure onset and alleviates symptoms while minimizing side effects.
The study found that the US uses mostly synthetic graphite, which is produced from fossil fuel industry by-products, while natural graphite is sourced from mines and imported. The researchers suggest increasing domestic production and recycling of graphite-containing products to reduce greenhouse gas emissions.
Scientists from SUTD design a novel thermal-based therapy nano-system that destroys over 20% of pancreatic cancer cells using microsecond electrical pulses, improving cancer cell targeting accuracy and bio-compatibility. The introduction of the M13 virus enhances electro-thermal therapy performance by assembling more on cancer cells.
Researchers have developed a new system to facilitate the diagnosis and treatment of gastrointestinal motility disorders. The ingestible 'smart pill' tracks movement through the GI tract using magnetic fields, allowing for more accurate and efficient diagnosis and targeted therapeutic interventions.
Researchers propose novel DNA-based conductive hydrogels with controlled elastic modulus and electrical properties matching those of nerve tissue. They plan to develop a strategy to control neurotrophic factors in the hydrogels to facilitate functional tissue regeneration.
Engineers at MIT and Caltech have developed an ingestible sensor that can track its location as it moves through the digestive tract, revealing where slowdowns in digestion may occur. The sensor uses a magnetic field produced by an electromagnetic coil outside the body to calculate its position.
Researchers at Rice University have developed a self-assembling peptide ink that enables the 3D printing of complex structures with cells, which can then be used to grow mature tissue in a petri dish. The ink allows for control over cell behavior using structural and chemical complexity.
Researchers have developed a gold nanoparticle probe to detect porcine epidemic diarrhoea virus (PEDV), a devastating disease causing severe diarrhoea and high death rates. The new tool promises fast, affordable diagnosis on-site, critical for preventing future outbreaks and protecting the industry from economic losses.
A new smart contact lens has been developed to diagnose and treat glaucoma by monitoring intraocular pressure in real-time and releasing the appropriate amount of medication. The lens, created by a POSTECH research team, uses a flexible drug delivery system and wireless power and communication system.
Eleni Tomazou's project aims to create in vitro and in vivo models of pediatric sarcomas to accelerate drug discovery and precision medicine. Her work could lead to a significant impact on the treatment of these deadly cancers.
Researchers at Washington University in St. Louis have developed a non-invasive method called sonobiopsy that uses focused ultrasound to release neurodegenerative biomarkers into the blood, facilitating diagnosis of conditions like Alzheimer’s disease. The technique has shown promising results in releasing tau proteins and another biom...
Researchers identified an alternative binding site on amyloid-beta aggregates using time-resolved spectroscopy and computational chemistry. This discovery could lead to the development of new therapies for Alzheimer's disease and other conditions associated with amyloid deposits.
Researchers at Aarhus University are developing a novel treatment for multiple sclerosis by spinning artificial nerve fibers using electro-spun fibres. The goal is to restore nerve impulses quickly, as the myelin sheath deteriorates with age.
Researchers at Beckman Institute for Advanced Science and Technology will use a unique combination of MRI and mass spectrometry imaging techniques to study Alzheimer's disease on an unprecedented scale. By capturing detailed chemical information, they aim to understand the molecular-level changes that occur in aging brains and develop ...
Researchers have designed a treatment that uses a modified bacterium to target and dissolve biofilms caused by Pseudomonas aeruginosa, a leading cause of hospital mortality. The treatment has shown significant efficacy in mice, reducing lung infections and doubling survival rates.
Scientists successfully used lab-produced tissue samples to remotely control muscle-driven miniature robots with this innovative technology. The device allows researchers a new level of interaction and exploration in the field of biological robots.
A new electromagnetic device has established a new standard of precision in mechanobiology research, enabling high-precision measurements of soft biological tissues. The device allows for the mechanical testing of human biopsy samples and has shown enhanced reliability with errors below 15%.
Researchers at Rice University have developed a new fluorescent dye that can cross the blood-brain barrier, allowing for noninvasive brain imaging and differentiation between healthy tissue and tumor cells. The dye's long-lasting fluorescence enables stable imaging over extended periods.
Researchers discovered that methanotroph Methylococcus capsulatus Bath can grow in the presence of small amounts of H2S using an enzyme switch. The study found that at 0.75% H2S concentration, bacteria switch from mxaF to xoxF, increasing methane consumption and mitigating greenhouse effects.
Researchers uncover ancient manufacturing strategy that incorporates self-healing functionalities into Roman concrete. Hot mixing process allows for faster construction and enhanced durability through spontaneous cracking and recrystallization.
The São Paulo School of Advanced Science on Stem Cell Biology will highlight the latest scientific advances in stem cell therapy and tissue bioengineering. Internationally renowned scientists will present state-of-the-art science and results of new research.
Researchers at Duke University discovered that glassfrogs store nearly 90% of their circulating red blood cells in their liver when they want to be transparent. This helps them blend in with their surroundings and avoid predation during the day.
The research team successfully transplanted a stem cell sheet onto the heart, promoting angiogenesis and improving cardiac function. The technique has improved integration and engraftment rates, addressing challenges in patch-based treatments for myocardial infarction.
Researchers have developed an edible plant-based ink derived from food waste to create cost-effective scaffolds for culturing meat. This innovation could significantly reduce the cost of large-scale cultured meat production, making it more affordable and environmentally friendly.
Researchers discovered that eye movements can reveal valuable information about how humans make decisions. The study found that the speed and vigor of eye movements increased as participants considered their options before making a choice.
Researchers from Florida Atlantic University have developed a prototype of a novel wearable device that can continuously monitor physiological parameters associated with heart failure in real-time. The device uses sensors embedded in a lightweight belt to track thoracic impedance, electrocardiogram, heart rate, and motion activity, pro...
MIT researchers have identified molecules found in mucus that can block cholera infection by interfering with the genes that cause the microbe to switch into a harmful state. The protective molecules, known as glycans, prevent Vibrio cholerae from producing the toxin that usually leads to severe diarrhea.
Researchers developed a new method to target diseased neurons using light, changing their long-term behavior. The approach uses light-sensitive enzymes to create insulating or conductive coatings on cell membranes, tuning excitability in neurons.
A new undergraduate research program at the University of Arizona aims to address local health issues in Arizona using a community-based approach. The PHIRE program recruits 60 students annually for training in health informatics and places them in research projects relevant to their communities.