Articles tagged with Biodegradability
Penn State researchers have developed a flexible, biodegradable optical fiber that can deliver light into the body for medical applications. The fiber, made of citrate-based polymer, enables ultrafine tuning of refractive index differences and allows for bending and stretching without damage.
Researchers at ETH Zurich have created biocompatible microsensors made from magnesium wire and compostable polymer for temperature measurement in food products. The sensors are thin, flexible, and can function for up to 67 days before dissolving, making them suitable for monitoring fish shipments.
Researchers have developed biodegradable cellulose microbeads that can replace harmful plastic ones contributing to ocean pollution. The beads are made from cellulose, a renewable source, and break down into harmless sugars, reducing the risk of harming marine life.
Stanford researchers have created a new wave of flexible and biodegradable electronics that can break down in weak acid. The devices use a semiconductive polymer that can decompose, making them suitable for wearable sensors or environmental monitoring applications.
A research team has discovered a 'helical molecular glue' that attracts two structurally-different clockwise-helical molecules. This finding opens the door to creating new polymer materials with various properties. The discovery was made using poly(lactic acid) and other related polymers.
CuanTec develops durable, antimicrobial, and biodegradable food packaging for seafood using a biopolymer from shellfish. The company aims to reduce £60 million annual losses in the seafood sector by converting waste into valuable products.
Researchers at Kaunas University of Technology have developed biodegradable packaging that can keep food fresh for longer, reducing food waste and plastic usage. The packaging, made from cellulose composites with added ethereal oil and silver particles, degrades in nature in around two years.
The BIO-RESORT trial found that two thin-strut biodegradable polymer everolimus-eluting and sirolimus-eluting stents were non-inferior to a durable polymer zotarolimus-eluting stent in treating coronary artery disease. Patients with acute coronary syndromes showed excellent one-year clinical outcomes.
Researchers at Northwestern University have developed flexible, biodegradable stents that can be customized for a patient's specific anatomy using 3D printing techniques. The stents are designed to minimize complications and improve healing processes in blood vessels.
Researchers at RMIT University have discovered that fired-clay bricks infused with just 1% cigarette butt content can significantly reduce energy needs, cut costs, and minimize environmental pollution. This innovative solution has the potential to offset global cigarette production and tackle the growing problem of littering.
Dr. Yi Hong's research aims to create flexible, conductive, and biodegradable elastomers for biomedical applications like tissue repair. His technology has the potential to expand beyond biomedical fields into biodegradable electronics and wearable electronics.
New research reveals biodegradable netting can outperform conventional nylon nets with similar catch rates while degrading over time. This sustainable alternative could help mitigate the impact of ghost fishing on marine ecosystems.
University of Missouri researchers have created a biodegradable active layer in organic electronics using peptides, enabling full biodegradability. The discovery could significantly reduce electronic waste in landfills and minimize health risks associated with e-waste exposure.
Scientists have developed a biodegradable nanogenerator made with DNA that can capture and convert everyday motion into electrical power. The flexible device has been successfully tested, lighting up multiple LEDs with gentle tapping, and offers a promising solution for reducing e-waste and increasing portable electronics' battery life.
Researchers developed a biodegradable silicon transistor using cellulose nanofibrillated fiber substrate, offering a sustainable alternative to traditional silicon-based transistors. The device exhibited superior performance and microwave-frequency operation capabilities comparable to existing semiconductor transistors.
Researchers developed biocompatible and biodegradable nanoparticles with effective antibacterial activity against E. coli, S. aureus, and B. subtilis. The NPs disrupt bacterial walls, induce reactive oxygen species, and cause cell invagination, making them a promising antimicrobial agent.
The BIOMAT group has created a transparent, biodegradable container for oily products with enhanced barrier properties and natural antioxidant agents. This innovation aims to prolong the shelf life of packaged food while reducing environmental impact.
A new generation of coronary artery stent combining a biodegradable component with an ultrathin scaffold showed promising results compared to the current gold standard. The trial demonstrated non-inferiority of the experimental stent, but superiority in patients presenting heart attack.
Researchers at KIST developed a biodegradable magnesium alloy that can be used in orthopedics and plastic surgery. The alloy has been approved for clinical testing and is expected to reshape the landscape in fracture treatment.
The SORT-OUT VI trial found that both zotarolimus-eluting and biolimus-eluting stents were associated with low major adverse cardiac events. The study demonstrated the non-inferiority of biocompatible polymer stents compared to biodegradable polymer-coated stents in patients undergoing percutaneous coronary intervention.
Researchers have created a new drug-delivery strategy using a biodegradable coating that prolongs the effectiveness of an eye medication for macular degeneration. This innovation could significantly reduce the frequency of injections needed, potentially changing the standard of care from monthly to once or twice a year.
Scientists are working to reduce ocean pollution from microplastics, tiny bits of plastic that can harm marine ecosystems. Researchers at the Virginia Institute of Marine Science have developed biodegradable microbeads made from naturally occurring compounds called PHAs, which break down quickly in water and wastewater treatment plants.
A recent substudy found that the biodegradable stent Orsiro was non-inferior to the drug-eluting Xience Prime for in-stent late lumen loss at nine months, with similar rates of target lesion failure and reduced neointimal hyperplasia.
Researchers at UPV/EHU have created a biodegradable polymer/bioglass composite system that can help mend broken bones. The addition of bioglass to the polymer improves its mechanical properties, but it also reduces thermal stability, which could lead to degradation and harm to cells.
Researchers at the US Department of Agriculture have created a biodegradable thermoplastic composite using sugar beet pulp and polylactic acid. The new material retains mechanical properties similar to traditional plastics, offering a sustainable alternative for disposable food packaging.
A new research association, MetBioMat, will develop and test degradable magnesium implants for orthopedic applications. The focus is on reducing the need for second surgeries by dissolvable implants.
The FAME II trial demonstrates that targeting treatment to patients with ischemia significantly reduces the need for revascularisation. Patients without ischemia can be successfully managed using optimal medical treatment alone.
A new study by Italian scientists shows that biodegradable mulches can effectively control weeds in container-grown arborvitae, with results comparable to chemical herbicides. The researchers found no impact on substrate temperature or water content, and noted that transpiration is the main component of water loss from these plants.
Researchers are developing biodegradable medical implants that degrade naturally in the body, promoting tissue regeneration. These implants have wide range of applications including repairing knee and hip joints, ligaments, and spinal injuries.
Research from North Carolina State University shows biodegradable products break down quickly, releasing potent greenhouse gas methane. The study suggests slower degradation is more environmentally friendly.
Researchers developed biodegradable tooth-binding micelles that effectively bind to teeth and inhibit the growth of Streptococcus mutans, a primary cause of tooth decay. These micelles showed promising results in reducing biofilm formation on hydroxyapatite particles.
Scientists have developed a biodegradable foam plastic substitute using milk protein and clay. The new material is strong enough for commercial use, with almost a third of the material breaking down within 30 days.
Scientists have developed a lightweight, biodegradable foam material made from milk protein and clay, offering a potential substitute for traditional plastics. The new substance is strong enough for commercial use and breaks down almost entirely within 30 days.
Researchers found that adding phosphorus and nitrogen fertilizer can speed up the biodegradation of oil in contaminated soil. The study suggests a treatment scheme involving nitrate salts to stimulate rapid biodegradation by increasing sediment porosity and oxygen availability.
A new type of matting developed by ECOPROMAT project uses natural materials to create an environmentally-friendly solution for protecting against contagious animal diseases. The matting is highly absorbent, biodegradable, and affordable, making it a significant cost-saving alternative to synthetic mats.
The LEADERS trial shows a biolimus A9-eluting stent with biodegradable polymer is non-inferior to a sirolimus-eluting stent with durable polymer in terms of safety and efficacy at 3 years. Researchers found that both stents have equivalent rates of target lesion revascularization, cardiac death, myocardial infarction, and clinically in...
The CREATE study demonstrated satisfactory angiographic and clinical outcomes for biodegradable polymer-based sirolimus eluting stents. The use of these stents with a recommended antiplatelet regimen resulted in a low rate of major adverse cardiac events and stent thrombosis.
The BioSTAR device demonstrated comparable closure rates to the Amplatzer Septal Occluder in children with atrial septal defect, avoiding metal-related risks. The study found successful outcomes and benefits of using biodegradable implants, including reduced thrombogenicity and arrhythmogenicity.
Researchers developed a method to measure the stability of organic waste using respiration indices, which can predict biodegradable content and facilitate efficient treatment facility design. The study applies this methodology to various types of organic wastes, including food and garden waste, municipal solid waste, and sludge.
Agricultural Research Service scientist Peggy Tomasula has written a chapter on using dairy ingredients to produce edible films and biodegradable packaging materials. The research focuses on improving the water-vapor barrier properties of dairy proteins, such as casein and whey.
The ISAR-TEST-4 study found that biodegradable polymer drug-eluting stents are non-inferior to permanent polymer-based DES in preventing cardiac death, myocardial infarction, and revascularisation. The results indicate a comparable one-year clinical efficacy of the biodegradable polymer rapamycin-eluting stent.
Researchers found biodegradable mulch films to be effective in controlling weeds and diseases in tomato crops, outperforming traditional plastic mulch in some aspects. However, more research is needed to fully break down the material and reduce costs.
A $18.5 million project aims to develop biodegradable implantable devices that adapt to a patient's anatomy and dissolve once they have healed. These devices would reduce follow-up surgeries and potential complications in orthopedic, craniofacial, and cardiovascular procedures.
The LEADERS study found that a biolimus-eluting stent with a biodegradable polymer is as safe and effective as a sirolimus-eluting stent with a durable polymer, reducing the risk of restenosis. The results suggest that this new generation of drug-eluting stents may offer improved long-term safety and effectiveness.
Scientists at Tufts University have demonstrated a new class of sensors combining nanoscale optics with biological readout functions, enabling biocompatible and biodegradable sensing technology. The developed silk-based optical elements can be used to detect harmful levels of bacteria in food and monitor glucose in the blood.
Researchers developed artificial blood vessels from muscle-derived stem cells and a biodegradable polymer, exhibiting extensive remodeling and blockage-free performance in rat models. The findings have significant implications for treating heart and kidney disorders with 'off-the-shelf' vascular grafts.
Researchers developed biodegradable magnesium stents to treat blockages in coronary arteries, showing safe degradation and immediate results similar to conventional stents. However, patients require close follow-up due to higher angiographic restenosis rates and potential complications with drug-eluting stents.
Researchers have created a new generation of medicinal products using biodegradable materials, allowing for controlled release and reduced side effects. The novel synthetic process enables the production of diverse polymers, increasing the chances of finding an appropriate excipient for various active substances.
Researchers have developed a new family of biodegradable polymers, called polyketals, that can deliver drugs to cells more efficiently and with reduced inflammation. These polymers degrade into FDA-approved compounds and generate membrane-permeable products that allow byproducts to diffuse outside the cell.
Researchers develop biodegradable beads coated with targeting molecules to effectively treat inflammatory diseases like arthritis and heart disease. The particles can travel through the bloodstream and stick to inflamed tissues, offering a potential solution to conventional drug delivery issues.
Cornell researchers have developed a highly efficient chemical route to produce the biodegradable polymer poly(beta-hydroxybutyrate), which has potential applications in various industries. The discovery is a significant breakthrough in creating sustainable materials, with the potential to replace traditional plastics.
Eli Claiborne, a principal consulting research and development scientist, has developed a fully biodegradable vegetable oil called BIOTEMP to reduce environmental harm from transformers. Many US companies now use commercial transformers containing the new fluid, which also has potential for larger applications.
Researchers have developed fully biodegradable composites made from soybean protein and plant-based fibers, which could replace plastic parts in various applications. These green composites provide excellent insulation and are low in cost, biodegradable, and replenishable on a yearly basis.
Researchers developed method for biodegradable polymer microspheres with precise size and shell thickness, enabling controlled-release drug delivery and single-shot vaccinations. The technology can generate constant rate of release over time, improving patient comfort and compliance.
Researchers have created biodegradable hydrogels that can deliver medications, anchor biological tissues, and even serve as gene therapy carriers. The new materials have controlled release profiles and can be tailored to suit specific medication needs.