Sentences with phrase «on hydrogels»

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

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.

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.

There are many products on the market designed to provide moist healing for breastfeeding mothers, like hypoallergenic purified lanolin ointments or hydrogel pads.

There's things you can put into your bra that can reduce the friction of your nipples on your bra: so hydrogel pads, sew dies, these are both really great products that just put a barrier between your nipples and your bra with the pads that you are wearing.

Hydrogel pads can be chilled in the refrigerator or freezer and then placed on your breasts after feedings to help heal and soothe your nipples.

The Medela Hydrogel Pads are also great to keep handy since you just place them on your nipples and they give instant cool relief!

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

Hydrogel beads bounce thousands of times per second on a heated surface, emitting a high - pitched shriek, and generating lots of kinetic energy

Cellulose is only made on the surface of the hydrogel because that is where most of the oxygen is — therefore, the method produces thin coatings suitable for wound treatment.

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.

As more hydrogels were stacked on top of each other, the greater the voltage increase.

The principle component of the new panel, hydrogel — a polymer network filled with water — is safe to use in and on the human body, having already found use in applications ranging from drug delivery to creating scaffolds for tissue engineering and wound healing.

Engineers at Rutgers - New Brunswick and the New Jersey Institute of Technology worked with a hydrogel that has been used for decades in devices that generate motion and biomedical applications such as scaffolds for cells to grow on.

I found that culturing cardiac valve cells on synthetic hydrogels preserves their normal properties better than the traditional plastic plates do, and I discovered a signaling pathway connecting the stiffness of the supporting scaffold to the cells» cytoskeletal structure.

To demonstrate the technique, the team printed a pattern of hydrogel with cells in the shape of a tree on an elastomer layer.

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

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.

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

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

«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.

The idea is that the drug, being within the nano - hydrogels, is transported directly to cancer cells where it can be released without damaging other parts of the body, because hydrogels offer the possibility of dosing a myriad of active substances on the site desired and can be administered as dry or swollen hydrogels by different routes: oral, nasal, buccal, rectal, transdermal, vaginal, ocular and parental.

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.

«Most hydrogels are very weak, since they're made up of mostly water, and will often collapse on themselves,» Shah said.

The research, focused on developing thermosensitive nano - hydrogels which, through a polymerization technique, mixes substances with different chemical and physical characteristics, achieving a chemical reaction and forming a set of small spheres called polymers.

The research team also developed a special syringe for the hydrogel that would be easy to use on the front lines and capable of quickly cooling the hydrogel before application.

«The resulting hydrogel composed of physically self - assembled CarHC polymers exhibited a rapid gel - sol transition on light exposure, which enabled the facile release / recovery of 3T3 fibroblasts and human mesenchymal stem cells (hMSCs) from 3D cultures while maintaining their viability.»

This «nanosponge - hydrogel» minimized the growth of skin lesions on mice infected with MRSA — without the use of antibiotics.

(b) Schematic of depositing (3D printing) hydrogel on the surface of a silicone layer after surface treatment and under UV light exposure.

(c) Printing of the ionic hydrogel on the passive layer after surface treatment (left), final 3 - D printed DEA (middle), and microstructure image of the device cross-section (right).

«Hydrogels that can change shape on command could be used to deliver pharmaceuticals,» he said.

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

Long - term effects of hydrogel properties on human chondrocyte behavior.

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

PNNL recently filed a patent on the use of this growth factor - hydrogel complex for the stimulation of bone healing.

The lab is currently focused on developing synthetic - biological hydrogels with highly controlled physical properties and biological function.

I love how cooling the hydrogels feel when you put them on, and how firm and awake my under eyes felt afterwards.

There is a lot of excess fluid packed into this envelope, but the cellulose fiber of the mask (the material that composes most hydrogel options) allows it to hold on tight.

The longer you leave the mask on your skin, the thinner the hydrogel mask becomes because the water gets absorbed.

Ok, im a stripper in houston and i really need your help with getting hydrogel injections, will do anything you ask for, very flexible, please help also i cant chat on here so email me at

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

Publications ♦ Blue Light Cured Hydrogel Niches for Cell Immobilization: Evaluating Cell Physiology; Calvert, P.; Mishra, S.; 239th American Chemical Society, March 21 - 25, 2010 at San Francisco ♦ Blue Light Cured 3D Living Catalysts; Mishra, S.; Calvert, P.; Bioengineering Conference, 2009 IEEE 35th Annual Northeast, 3 - 5 April 2009, 1 - 2 ♦ Preparation of Thermosensitive Membranes by Radiation Grafting of Acrylic Acid / N - isopropyl Acrylamide Binary Mixture on PET Fabric; Gupta, B.; Mishra, S.; Calvert, P.; Radiation, Physics, and Chemistry; 77 (2008) 553 - 560 ♦ Technical Editor of annual textile journal Fiber to Finish (India), 2003 - 2004