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hydrogels in Medical News

Synthetic DNA Makes Better Hydrogels for Drug Delivery

Using synthetic DNA formed into crosses, Y's and T's, Cornell researchers have created biocompatible, biodegradable//, inexpensive hydrogels that can be easily formed into any desired shape for biomedical applications. Hydrogels are liquid or semisolid materials composed of long-chain molecule...

IADR and GlaxoSmithKline Consumer Healthcare announce winners of 2009 Innovation in Oral Care Awards

...Texas A&M Health Science Center in Dallas, USA, for "Nanostructured Peptide hydrogels and Stem Cells for Dentin-Pulp Complex Regeneration." This innovative research will develop and test novel peptide-based hydrogels as scaffolds to promote the differentiation of adult stem cells and the for...

University of the Basque Country team develop nano-hydrogels capable of detecting cancer cells

... releasing the medication only where required. The hydrogels are polymers in the shape of a net. These hydrogels can swell up by absorption but cannot be dissolv...PV/EHU is a pioneering one in the investigation of hydrogels and is led by Dr. Issa A. Katime, author of the o...

Texas and North Carolina Students Tackle Lifesaving Research in Chemistry and Genetics, Taking Home the Grand Prize at Nation's Premier High School Science Competition

... each year, killing more than 100,000 of those patients. Mr. Chyan's project is entitled, Versatile Antimicrobial Coatings from Pulse Plasma Deposited hydrogels and Hydrogel Composites. "This research was not only a creative idea, but required a proactive approach where cross-disciplinary initiatives...

Novel hydrogel systems for dentin regeneration

...Houston) presents its preliminary data describing the results of studies on hydrogels made of peptide amphiphiles, where a short peptide sequence is attached to ...biological molecules with therapeutic potential. Hence, multidomain peptide hydrogels represent a novel and highly versatile material offering a higher degree of...

Insulin Therapy Shown to Treat Early Experimental Diabetic Retinopathy

...inase assays and immunohistochemical analysis. Additionally, insulin-loaded hydrogels were designed for subconjunctival implantation to provide low levels of insulin to the retina for prolonged periods. The hydrogels were engineered to be thermoresponsive and hydrolytically degradable, and t...

A New Rapid 3-D Cell-Growth Technique For Growing Heart Muscle

...cular grafts. In addition, the laboratory has expertise in several different tissue engineering platforms: self-organization strategies, biodegradable hydrogels such as fibrin, and polymeric scaffolds. Each approach may turn out to have its own applications, says Birla, and the ability to conduct side-by-...

Scientists Develop Non-Toxic, Food Safe Paint

...lements//. This edible paint made by creating colored calcium alginate hydrogels is a new form of colored coating that has a wide range of applications, inc...ly received recognition in the turf spraying industry. However, since these hydrogels are prepared from materials that are cheap, readily available and environme...
hydrogels in Medical Technology

VirtualScopics' Quantitative Imaging Provides Primary Endpoint in Cartilage Repair Pivotal Clinical Trial

...advanced biotherapeutic thermogels for regenerative medicine (tissue repair) and therapeutic delivery. BioSyntech's platform technology is a family of hydrogels called BST-Gel(R), some of which are liquid at low temperature and solid at human body temperature. These gels can be injected or applied to a specifi...

Innocoll Provides a Progress Update on its Clinical Development Programs and Specialty Pharmaceutical Operations

..., venous stasis ulcers, diabetic ulcers, first and second degree burns, partial and full thickness wounds, and superficial injuries. Unlike alginates, hydrogels and hydrocolloids used in other categories of advanced wound care products, collagen is a fully biodegradable and bioactive material with a pharmacolo...
hydrogels in Biological News

Hydrogels provide scaffolding for growth of bone cells

... PHILADELPHIAHyaluronic hydrogels developed by Carnegie Mellon University researchers may provide a suitable ...proliferate and form new tissue. The researchers found that, in vitro, the hydrogels promoted cell proliferation, differentiation and mineralization of pre-oste...

'Smart' materials get smarter with ability to better control shape and size

..., and have shown that they can expand and bend the hydrogels by altering the chemistry of the environment in which they were built. hydrogels have been in development over the last couple of d...g bacteria, such as Pseudomonas aeruginosa. The hydrogels created by Shear and Kaehr are made of protein mol...

Protein fibrils as alternative plastics?

... given tailored and biocompatible coatings, for example, in analytical flow devices for medical technology or bioanalysis. Other ideas include amyloid hydrogels for the encapsulation and controlled release of drugs and for scaffolds for three-dimensional cell cultures and tissue engineering. Functional protein...

American Chemical Society's Weekly PressPac -- May 14, 2008

...ave made limited-use artificial corneas available, partially fulfilling a medical dream that dates to 1771. More advanced materials, including polymer hydrogels similar to those used to make soft contact lenses, promise to so closely imitate human donor corneas that these devices could eliminate the need for d...

American Chemical Society's Weekly PressPac -- April 16, 2008

...he duration of insulin absorption, the researchers say. MTS ARTICLE #1 FOR IMMEDIATE RELEASE Wheat Germ Agglutinin Functionalized Complexation hydrogels for Oral Insulin Delivery DOWNLOAD FULL TEXT ARTICLE http://dx.doi.org/10.1021/bm701274p CONTACT: Nicholas A. Peppas, Ph.D. University of ...

'Smart' holograms help patients help themselves

...like those on your credit card, are stored on photo-sensitive materials and remain unchanged with time. Smart holograms, however, use materials called hydrogels that shrink or swell in response to local environmental conditions. Such holograms can therefore be used as sensors to detect chemical imbalances in p...

A new approach to growing heart muscle

...cular grafts. In addition, the laboratory has expertise in several different tissue engineering platforms: self-organization strategies, biodegradable hydrogels such as fibrin, and polymeric scaffolds. Each approach may turn out to have its own applications, says Birla, and the ability to conduct side-by-...

Manchester scientists create new bio-gel for 3D cell culture

...ow new cells in order to repair damaged tissue. Like the ECM, the gel acts like a scaffold in which cells can grow. In their paper, 'Nanostructured hydrogels for Three-Dimensional Cell Culture Through Self-Assembly of Fluorenylmethoxycarbonyl-Dipeptides', Dr Rein Ulijn and collaborators describe how the gel...

Rice bioengineers pioneer techniques for knee repair

...cells from the patient are used as a starting place to eliminate rejection risks. Most tissue engineering involves honeycombed plastic templates or hydrogels called scaffolds that are used to guide colonies of donor cells. Donor cells can be either adult stem cells or other immature cells. Athanasiou's late...

Bioengineers create stable networks of blood vessels

...d to see if a combination of the blood vessel-forming and nerve-forming cells would enhance development of the vascular networks. "By their nature, hydrogels are well suited for the transport of soluble factors, nutrients or drugs, and waste," said Lavik. "The hydrogel scaffold materials are generally highl...
hydrogels in Biological Technology

BioSyntech Reports Positive Results from Pivotal Trial for BST-CarGel(R) Cartilage Repair Device

...advanced biotherapeutic thermogels for regenerative medicine (tissue repair) and therapeutic delivery. BioSyntech's platform technology is a family of hydrogels called BST-Gel(R), some of which are liquid at low temperature and solid at human body temperature. These gels can be injected or applied to a specifi...

BioSyntech Achieves Enrolment Goal for Pivotal Trial of BST-CarGel(R), its Cartilage Repair Device

...advanced biotherapeutic thermogels for regenerative medicine (tissue repair) and therapeutic delivery. BioSyntech's platform technology is a family of hydrogels called BST-Gel(R), some of which are liquid at low temperature and solid at human body temperature. These gels can be injected or applied to a specifi...

BioSyntech to conclude enrolment for pivotal BST-CarGel(R) trial in February 2009

...advanced biotherapeutic thermogels for regenerative medicine (tissue repair) and therapeutic delivery. BioSyntech's platform technology is a family of hydrogels called BST-Gel(R), some of which are liquid at low temperature and solid at human body temperature. These gels can be injected or applied to a specifi...
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