Microneedle patch penetrates biofilms to treat chronic wounds

Chronic wounds such as diabetic foot ulcers can be very difficult to treat, partially because of antibiotic-resistant “biofilms” that form over the affected tissue. A new type of microneedle patch, however, has been shown to deliver medication through … Continue reading Microneedle patch penetrates biofilms to treat chronic wounds

Dengue virus vaccine candidate shows promise in mouse tests

Researchers at the University of Queensland (UQ) have developed a new vaccine candidate for dengue virus, a notoriously tricky pathogen to deal with. The new candidate has a number of advantages over existing treatments, with tests on mice using micron… Continue reading Dengue virus vaccine candidate shows promise in mouse tests

Microneedle patch designed to sock it to skin infections

Microneedle patches already show a great deal of promise as a painless alternative to hypodermic needles. A new one, however, could find use as a more effective means of treating serious bacterial infections of the skin.Continue ReadingCategory: Medica… Continue reading Microneedle patch designed to sock it to skin infections

Ice microneedle patches deliver drugs, then melt away

Nobody likes needles, but they’re often a necessary evil. Microneedle patches are emerging as a painless alternative, and now researchers at City University of Hong Kong have developed a new version of the tech that’s made of ice, for easier manufactur… Continue reading Ice microneedle patches deliver drugs, then melt away

Fluorescent microneedle patches detect biomarkers at much lower levels

Nobody likes needles – at best they’re an unpleasant means to an important end. Microneedle patches could be a painless alternative, and now researchers have developed a way to use them to detect biomarkers at much lower levels, without drawing blood.C… Continue reading Fluorescent microneedle patches detect biomarkers at much lower levels

Microneedle patch tests for malaria without needing to draw blood

Malaria is responsible for hundreds of thousands of deaths each year, with testing for the disease involving blood sampling and then trained medical professionals to reach a result. Engineers at Rice University have designed a new bandage-like micronee… Continue reading Microneedle patch tests for malaria without needing to draw blood

Paper microneedle patch designed for self-monitoring of glucose levels

We’ve heard about microneedle patches before, and we’ve also heard about cheap, disposable paper biomedical testing kits. Japanese scientists have now combined the two, in a paper-backed microneedle patch that measures blood glucose levels.Continue Rea… Continue reading Paper microneedle patch designed for self-monitoring of glucose levels

Microneedle patch changes color to indicate food spoilage

We’ve already heard about so-called “microneedle patches” that are used for the painless and sustained release of medication through the skin. Now, MIT scientists have adapted the technology for the detection of spoiled food.Continue ReadingCategory: S… Continue reading Microneedle patch changes color to indicate food spoilage

Stem cell-loaded microneedles speed up wound healing

Stem cells are powerful tools that could one day unlock new frontiers in regenerative medicine. Now, a new study has shown that a certain type of stem cell can be delivered into injured tissues with dissolvable microneedles, to heal wounds.Continue Rea… Continue reading Stem cell-loaded microneedles speed up wound healing

MIT’s new microneedle patch is made just for plants

When it comes to safer, less painful, slow-release alternatives to the hypodermic injection of medications, “microneedle patches” show a lot of promise. Now, MIT scientists have adapted the technology for use on plants.Continue ReadingCategory: Science… Continue reading MIT’s new microneedle patch is made just for plants