Sentences with phrase «based hydrogel»

Following the removal of dead / damaged tissue at day 4, the authors treated the wounds with split - thickness skin grafts (STSG) or meshed STSG (mSTSG) and compared these to mSTSG accompanied by a polyethylene - glycol - fibrin - based hydrogel laden with increasing concentrations of in vitro expanded porcine ASCs.

A Modular Glycosaminoglycan - Based Hydrogel Platform to Establish 3D Co-Culture Models.

Photocrosslinking of acrylate - based hydrogel systems is one of the best and most effective ways to encapsulate cells in hydrogels.

«Better, cheaper bio-ink may be used to create artificial organs: UBC investigates gelatin - based hydrogel for regenerative medicine.»

Gelatine methacrylamide - based hydrogels: An alternative three - dimensional cancer cell culture system.

Functionalization, preparation and use of cell - laden gelatin methacryloyl - based hydrogels as modular tissue culture platforms.

Glycosaminoglycan - based hydrogels to modulate heterocellular communication in in vitro angiogenesis models.

Not exact matches

Based on a 3D image such as an MRI scan, Aspect's machine builds relatively complex organic structures out of a «hydrogel» embedded within cells taken from the body and grown in a cell culture.

The use of hydrogels dressings is a concept stolen from disciplines such as geriatrics, where patients suffer bed wounds and these water - based polymer matrix dressings are applied to maintain moisture, inhibit scab or crust formation, reduce pain, and enhance epithelial migration for wound repair.

The decision to implant the hydrogel at the time of surgery was based on several considerations.

The team's hydrogel has two sugar - based polymer ingredients — hyaluronic acid and the seaweed extract carrageenan — to provide structure and to nourish the bacteria.

A hydrogel containing the bacteria could be used to fabricate cellulose dressings in the exact shape of a body part or organ based on a CT scan, Rühs says.

Specifically, I am investigating how the cAMP / PKA signaling pathway affects collagen structure and deposition, using a hydrogel - based, three - dimensional culture system to create a model that is more physiologically relevant than one produced by standard two - dimensional tissue culture methods.

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.

The hydrogel was created as a spinoff of a separate project — a protein - based glue that can be used in outer space and other extremely dry environments that Sun developed with Kansas State University's John Tomich, professor of biochemistry.

«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 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.

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

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.

«In our research, we were able to create an entirely recombinant protein - based light - sensitive hydrogels by covalently assembling the CarHC photoreceptor proteins using genetically encoded SpyTag - SpyCatcher chemistry,» said Fei Sun, author of the paper and assistant professor at HKUST's department of chemical and biomolecular engineering.

It can also help researchers designing stretchable batteries and electronic skin, hydrogel - based electronic patches packed with sensors for taking vital signs and communicating with outside devices.

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

Robert Wieduwild (Zhang, TUD)-- «Physical Hydrogels Based on Peptide Oligosaccharide Interaction» (2014)

A few years later, Karl Deisseroth's lab developed CLARITY, which is a hydrogel - based method that also allows antibody penetration for immunohistochemical labeling in whole tissue (15).

Elisseeff J, Anseth KS, Sims D, McIntosh W, Randolph M, Yaremchuk M, Langer R. «Transdermal photopolymerization of poly (ethylene oxide)- based injectable hydrogels for tissue - engineered cartilage.»

The device is composed of a polymer base containing an array of imprinted or shaped «hydrogels,» a mesh of molecules that can absorb water like a sponge.

While conventional face masks might start with a synthetic base material that provide minimal benefits to your skin, our natural face masks start with a nourishing hydrogel base.

Marshall Pet Products, based in Wolcott, N.Y., launched Advanced Hydrogel Wound & Skin Care, a micro-barrier gel that uses patented Ion Dispersion Technology (IDT).

Professional Duties & Responsibilities Biomedical and biotechnology engineer with background in design of biomaterials, biosensors, drug delivery devices, microfrabrication, and tissue engineering Working knowledge of direct cell writing and rapid prototyping Experience fabricating nanocomposite hydrogel scaffolds Proficient in material analysis, mechanical, biochemical, and morphological testing of synthetic and biological materials Extensive experience in bio-imaging processes and procedures Specialized in mammalian, microbial, and viral cell culture Working knowledge of lab techniques and instruments including electrophoresis, chromatography, microscopy, spectroscopy, PCR, Flow cytometery, protein assay, DNA isolation techniques, polymer synthesis and characterization, and synthetic fiber production Developed strong knowledge of FDA, GLP, GMP, GCP, and GDP regulatory requirements Created biocompatible photocurable hydrogels for cell immobilization Formulated cell friendly prepolymer formulation Performed surface modification of nano - particle fillers to enhance their biocompatibility Evaluated cell and biomaterial interaction, cell growth, and proliferation Designed bench - top experiments and protocols to simulate in vivo situations Designed hydrogel based microfluidic prototypes for cell entrapment and cell culture utilizing computer - aided robotic dispenser Determined various mechanical, morphological, and transport properties of photocured hydrogels using Instron, FTIR, EDX, X-ray diffraction, DSC, TGA, and DMA Assessed biocompatibility of hydrogels and physiology of entrapped cells Evaluated intracellular and extracellular reactions of entrapped cells on spatial and temporal scales using optical, confocal, fluorescence, atomic force, and scanning electron microscopies Designed various biochemical assays Developed thermosensitive PET membranes for transdermal drug delivery application using Gamma radiation induced graft co-polymerization of N - isopropyl acylamide and Acrylic acid Characterized grafted co-polymer using various polymer characterization techniques Manipulated lower critical solution temperature of grafted thermosensitive co-polymer Loaded antibiotic on grafted co-polymer and determined drug release profile with temperature Determined biomechanical and biochemical properties of biological gels isolated from marine organisms Analyzed morphological and mechanical properties of metal coated yarns using SEM and Instron Performed analytical work on pharmaceutical formulations using gas and high performance liquid chromatography Performed market research and analysis for medical textile company Developed and implement comprehensive marketing and sales campaign