Simple cellulose filter thoroughly purifies syringe-injected water

While we’ve seen quite a few filtration systems for making polluted water drinkable, many are quite complex, or utilize costly materials. By contrast, an experimental new setup simply requires users to inject dirty water through a layer of cellulose.Co… Continue reading Simple cellulose filter thoroughly purifies syringe-injected water

Simple cellulose filter thoroughly purifies syringe-injected water

While we’ve seen quite a few filtration systems for making polluted water drinkable, many are quite complex, or utilize costly materials. By contrast, an experimental new setup simply requires users to inject dirty water through a layer of cellulose.Co… Continue reading Simple cellulose filter thoroughly purifies syringe-injected water

Under-skin implant reverses type 1 diabetes without anti-rejection drugs

Researchers have developed a technique to implant a thread-like device containing insulin-secreting pancreatic cells in a pocket under the skin. The device reversed type 1 diabetes in mice and didn’t require the administration of anti-rejection drugs. … Continue reading Under-skin implant reverses type 1 diabetes without anti-rejection drugs

Slow-release diabetes drugs could cut shots from daily to 3 times a year

Managing diabetes usually involves regular shots of insulin or other drugs, but soon patients might only need to inject themselves a few times a year. Stanford has developed a hydrogel-based delivery system that slowly releases drugs over months to con… Continue reading Slow-release diabetes drugs could cut shots from daily to 3 times a year

Bacteria-filled “living dressing” could help heal chronic wounds

Ordinarily, when treating chronic wounds, caregivers go to great lengths to keep them free of bacteria. An experimental new dressing, however, actually introduces bacteria to help such wounds heal.Continue ReadingCategory: Medical, ScienceTags: Empa, M… Continue reading Bacteria-filled “living dressing” could help heal chronic wounds

Plant-based hydrogel used to make navigable, shape-changing tiny robots

Researchers have developed a plant-based hydrogel to create shape-changing, navigable small-scale robots with potential applications in biomedicine, including conducting medical procedures such as biopsies and delivering therapeutic cargo to cells and … Continue reading Plant-based hydrogel used to make navigable, shape-changing tiny robots

Magnetic gel triples rate of wound healing by exercising skin cells

The chronic skin ulcers that diabetics often develop on their feet are notoriously slow to heal, sometimes to the point that they become seriously infected and require foot amputation. A new magnetic gel could help keep that from happening, as it repor… Continue reading Magnetic gel triples rate of wound healing by exercising skin cells

Salt-loaded hydrogel pulls water from the air, even in desert conditions

Researchers have created a superabsorbent hydrogel that can pull moisture from the air in greater quantities than previously reported materials, even in desert conditions. The new material opens the door to creating an effective, sustainable method of … Continue reading Salt-loaded hydrogel pulls water from the air, even in desert conditions

Temperature-sensitive dressing could revolutionize burn treatment

It’s a sad fact that burn victims often feel a great deal of pain when the dressings on their wounds are removed. A new hydrogel-based dressing could change that, however, as it easily releases from the skin when cooled.Continue ReadingCategory: Medica… Continue reading Temperature-sensitive dressing could revolutionize burn treatment