A new hydrogel adhesive has shown promise in replacing sutures used for cataract surgery, demonstrating ease of use and reduced risk of complications. The transparent gel, similar to liquid bandages, could also be used to repair eye wounds associated with LASIK surgery and other conditions.
SourceAmerican Chemical Society·JournalJournal of the American Chemical Society·DateOct 7, 2004
Scientists at Johns Hopkins University have developed a new biomaterial that can promote cell growth and differentiation, potentially aiding in the repair of human tissue. The self-assembling protein gel is made from genetically engineered modular proteins that can be mixed to create different types of hydrogels for specific applications.
Researchers at Georgia Tech have developed a method to create complex patterns in photonic crystals using hydrogel nanoparticles. The technique uses a photo-patterning method combined with self-assembly, allowing for the creation of optically transparent materials with unique properties.
SourceGeorgia Institute of Technology Research News·DateSep 10, 2003
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Researchers develop new gel-like material that mimics natural lens properties, potentially treating cataracts and presbyopia. The material could be injectable, eliminating stitches in surgery.
Researchers developed a 3D biochip with tiny chemical reactor chambers and microfluidic delivery systems for growing cells and delivering chemicals. This technology enables high-throughput screening of hundreds of thousands of molecules while minimizing toxicity testing on animal models.
Researchers at Purdue University have developed a new gel-like material that can be used as a drug-delivery system, potentially replacing multiple daily medications with a single dose. The superporous hydrogels expand rapidly in the stomach, allowing medications to be absorbed more efficiently by the body.
Researchers have created biodegradable hydrogels that can deliver medications, anchor biological tissues, and even serve as gene therapy carriers. The new materials have controlled release profiles and can be tailored to suit specific medication needs.
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A new sulfoxide hydrogel polymer enhances water levels in the eye while minimizing protein buildup, leading to softer lenses that are more comfortable and breathable. Clinical trials have begun for these innovative contact lenses, which could become available as early as next year.