Sentences with phrase «hydrogel material»

This hydrogel material is made with plant cellulose - an organic polymer that makes up plant cell walls and keeps our masks pieced together - and soothing aloe juice.

The hydrogel material ensures that none of that good stuff gets away.

It's loaded with minerals, amino acids and proteins in a concentrated essence that is delivered into the skin thanks to the hydrogel material.

They may also need to optimize the method for delivering the hydrogel material containing the HIOs to replace the labor - intensive techniques used in the research.

Combining a new hydrogel material with a protein that boosts blood vessel growth could improve the success rate for transplanting insulin - producing islet cells into persons with type 1 diabetes.

As expected, the hydrogel material disappeared and was replaced by new tissue which grew around the islets.

After that, human clinical trials would be required to show whether the combination of hydrogel material and protein will benefit patients with type 1 diabetes.

Chinese researchers recently unveiled miniature kidneys comprised of cells printed from a hydrogel material, which live for up to four months.

The research results are also promising for the potential application of tough hydrogel materials as cartilages.

Dr Wenxin Wang is trying to uncover therapies for diseases such as diabetic ulcers and Epidermolysis Bullosa, which causes chronic skin conditions: «We are currently investigating the use of these new materials for biomedical applications such as drug / gene delivery, cross linkable hydrogel materials and skin adhesives.

Some experimental heart attack treatments require surgery to open up the chest, but the two hydrogel materials already in clinical trials are injected into the damaged tissue through a long catheter inserted through the skin — eliminating the need for open - chest surgery.

Not exact matches

Ting Liu at the Chinese Academy of Sciences in Beijing and her colleagues built a specialised material out of a layer of hydrogel sandwiched between a stretchy plastic material called elastomer, and then coated in silicone rubber to keep the hydrogel from drying out.

«Injectable hydrogels are promising materials for achieving hemostasis in case of internal injuries and bleeding, as these biomaterials can be introduced into a wound site using minimally invasive approaches,» said Gaharwar.

Cells grown on hydrogels of the same stiffness all display fat cell markers and deform the underlying matrix material the same way.

The therapeutic system will consist of the active agent itself, of a formulation containing the active agent, a hydrogel as carrier material for the formulation, and a suitable applicator for inserting the patch in the nose.

The technology is far from perfected — it's currently somewhat imprecise and there are questions about the material's durability over time — so you probably won't become the next Chopin learning «Twinkle Twinkle Little Star» on the hydrogel keyboard, but the idea of one day having a flexible trackpad attached to our bodies might not be such a — wait for it — stretch.

The researchers use a solution of hundreds of translucent hydrogel beads in a Plexiglass box to simulate materials like soil, sand or snow.

It can handle a multitude of stiff and elastic materials including hydrogels, silver nanoparticle - based conductive inks, liquid crystal elastomers and shape memory polymers, or SMPs.

«We wouldn't envision using KOD for major trauma, because there are conventional methods like tourniquets or using clay - based materials that are much more effective in that immediate situation,» said Kumar, who often used his own blood to test the hydrogel against commercial hemostats.

The team also found that they could control how much the material swelled as well its strength, finding that the ELP hydrogel could withstand more stretching than experienced by arterial tissue in the body.

The new material, known as a photocrosslinkable elastin - like polypeptide - based (ELP) hydrogel, offers several benefits.

Based on those findings, a handful of labs are now experimenting with hydrogel treatments, including two materials that are in clinical trials.

In experiments carried out in the lab, BWH bioengineers have developed a hydrogel — a soft, flexible material that can be loaded with arthritis drugs and injected locally into an inflamed joint.

Compared to other types of hydrogels being developed (left), a new hydrogel (right) can form crosslinks after injection into the heart, making the material stiffer and longer - lasting.

Furthermore, bacteria, unlike mammalian cells, are compatible with most hydrogels — gel - like materials that are made from a mix of mostly water and a bit of polymer.

After an extensive search, a hydrogel with pluronic acid was found to be the most compatible material.

Because the hydrogels are based on defined synthetic materials, they offer an advantage for potential therapeutic use in the body.

«The exciting part of this work is not just that we made hydrogels, but that we're now equipped with this powerful technique that lets us ask fundamental — and very challenging — questions about them,» says Takanari Inoue, Ph.D., an associate professor of cell biology at the Johns Hopkins University School of Medicine and senior author of the report on the research published online Nov. 6 in the journal Nature Materials.

Hydrogels are materials that are commonly used in everyday objects such as contact lenses or diapers, in order to control humidity.

However, chemical engineers at the University of Guadalajara (UdeG), in Mexico, developed a new technology based on thermosensitive nanoparticles (nano - hydrogels) to use these materials in the field of biomedicine, as an alternative to achieve controlled release of anticancer drugs.

«Since the initial hydrogel's transition temperature was very close to the temperature of the human eye, we had to modify its properties to ensure that it would form a solid seal as soon as the gel was applied to the eye by a soldier or medic,» says lead author Niki Bayat, a doctoral candidate in the Mork Family Department of Chemical Engineering and Materials Science at the USC Viterbi School.

The material the group was working with for retinal implants was a hydrogel called PNIPAM, poly (N - isopropylacrylamide), which had a unique attribute that made it a natural fit for this application: When cooled, the hydrogel became a liquid for easy application, and when heated, it became a viscous semi-solid with strong adhesion.

To that end, the team made a significant discovery two years ago when it created a revolutionary way to manufacture soft materials using 3D printing and microscopic hydrogel particles as a medium.

Standard tissue engineering involves seeding types of cells, such as those that form ear cartilage, onto a scaffold of a polymer material called a hydrogel.

Hydrogels, noted for their biomimetic properties, are the leading materials for biomedical applications, such as drug delivery and stem cell therapy.

This direct assembly of stimuli - responsive proteins into hydrogels represents a versatile solution for designing «smart» materials and opens up enormous opportunities for future material biology.

Ting Liu at the Chinese Academy of Sciences in Beijing and her colleagues built the nanogenerator by sandwiching a layer of hydrogel between a stretchy plastic material called an elastomer, then coating it in silicone rubber to keep the hydrogel from drying out.

«We combined the strengths of two different materials — nanosponges and hydrogels — to create a powerful formulation to treat local bacterial infections,» said Liangfang Zhang, nanoengineering professor in the Jacobs School of Engineering at UC San Diego, who led the team.

Traditional hydrogels made up of either synthetic polymers or natural biomolecules often serve as passive scaffolds for molecular or cellular species, which render these materials unable to fully recapitulate the dynamic signaling involved in biological processes, such as cell / tissue development.

This, says NIST materials scientist Carl Simon, has led to a large and rapidly expanding collection of possible 3D scaffolds, ranging from relatively simple gels made of collagen, the body's natural structural matrix, to structured or unstructured arrangements of polymer fibers, hydrogels and many more.

Materials containing hydrogels can expand to ten or even 100 times their original size.

Using a method that they published earlier this year, the team arranged metal - oxide nanosheets into a single plane within a material by using a magnetic field and then fixed them in place using a procedure called light - triggered in - situ vinyl polymerization, which essentially uses light to congeal a substance into a hydrogel.

The field of application of these materials ranges from films for packaging to hydrogels for medical dressings.

Hydrogels and macroporous sponges based on polymers are two examples of such materials and they have structures that encourage new tissue to grow.

Ultimately, we expect that the project will help BioModics select the optimal silicone type, hydrogel content, and possibly other parameters, in order to achieve the best possible properties for our devices — including an optimal hydrogel structure for drug delivery and optimal mechanical properties, such as softness and flexibility, for the catheter material.

In a report published this week in Advanced Health Care Materials, the researchers describe a new technique of bonding hydrogels and elastomers to make this new material.

A combination of materials from MIT researchers shows the benefits of hydrogel paired with rubber, forming a product that is at once both comfortable and impermeable.

ANN ARBOR, Mich — By combining engineered polymeric materials known as hydrogels with complex intestinal tissue known as organoids — made from human pluripotent stem cells — researchers have taken an important step toward creating a new technology for controlling the growth of these organoids and using them for treating wounds in the gut that can be caused by disorders such as inflammatory bowel disease (IBD).

REU participants will conduct original research via specially designed student projects within three main foci: 1) Microgel and Hydrogel Nanoparticles: Designing environmentally sensitive nanoparticles for a variety of applications and fundamental studies of volume phase transitions; 2) Anisotropic Soft Matter Thin Films: Driving self - assembly of soft matter to develop thin films with unique properties tied to the shape anisotropy of the materials; and 3) Soft Matter Fluid Flow: Striving to better understand and to improve mixing in liquid soft matter systems and use liquid flow to test and understand biological phenomena.

Many of these materials are not new: hydrogels, liquid - crystal elastomers, and even more conventional polymers like polystyrene.