Sentences with phrase «tested hydrogel»

The team also tested hydrogel's effects on cells from cartilage and joints, finding that it appeared to be safe.

«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.

They choose a model, the K / BxN serum transfer model, in which disease severity can be precisely controlled, which allowed them to test the hydrogel in animals with different degrees of arthritis severity.

As next steps, the researchers would like to test their hydrogel matrix in animals with normal immune systems and in disease models.

Not exact matches

The lab tested more common hydrogels but found that they were unable to provide the same controlled release and also failed to provide an additional benefit over CDN treatment seen in clinical trials.

Tests showed that subcutaneous implants, left, of a hydrogel developed at Rice University encouraged blood vessel and cell growth as new tissue replaced the degrading gel.

To test this idea, the researchers made a hydrogel with A. xylinum.

Jessica Weaver, a postdoctoral researcher in Georgia Tech's Woodruff School of Mechanical Engineering, places hydrogel samples into multiwall plate for testing.

Xiuzhi «Susan» Sun, university distinguished professor of grain science and bio - and agro-engineering at Kansas State University, examines a test tube containing a hydrogel.

The team reports that ELP hydrogel can be digested overtime by naturally - occurring enzymes and does not appear to have toxic effects when tested with living cells in the lab.

To test this type of communication in a 3 - D structure, they printed a thin sheet of hydrogel filaments with «input,» or signal - producing bacteria and chemicals, overlaid with another layer of filaments of an «output,» or signal - receiving bacteria.

The team further tested the clinical efficacy of the TG - 18 hydrogel in a mouse model of inflammatory arthritis.

The researchers carried out a screening test to identify the type of hydrogel that would best host bacterial cells.

To test the TG - 18 hydrogel, we exposed the gel to several different kinds of environments mimicking conditions in arthritic joints,» said Nitin Joshi, co-first author on the work an Instructor of Medicine at BWH.

The next stage of the research is to test fast - relaxing hydrogels in vivo, to see if they promote bone healing.

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.

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