Experimental brain-on-a-chip better screens brain cancer treatments

The blood-brain barrier (BBB) is a vital line of defense to keep your brain safe from toxins, but frustratingly it can sometimes be too restrictive, keeping important drugs out. Researchers at MIT have now demonstrated an accurate new model of how this… Continue reading Experimental brain-on-a-chip better screens brain cancer treatments

Oily gels deliver essential medicine for kids who can’t swallow pills

Oral medication has become an indispensable method of drug delivery, today accounting for around 90 percent of pharmaceuticals produced for human use. Despite their value in treating everything from headaches to COVID-19, children and adults can have d… Continue reading Oily gels deliver essential medicine for kids who can’t swallow pills

Drug-releasing hydrogel keeps cancer from returning after surgery

After surgery to remove tumors, some cancer cells can be left behind where they can grow back or spread to a new part of the body. Researchers at the University of Wisconsin-Madison have now developed a hydrogel that can be applied post-surgery to prev… Continue reading Drug-releasing hydrogel keeps cancer from returning after surgery

Bacteria engineered to produce Parkinson’s disease drug in the gut

Researchers have engineered a harmless strain of gut bacteria to produce a key drug used to treat Parkinson's disease patients

New research presented at the American Society for Pharmacology and Experimental Therapeutics annual meeting has demonstrated the potential for genetically engineered bacteria to be an effective Parkinson’s disease treatment. The researchers created a bacteria that can synthesize a consistent source of medicine inside a patient’s gut, and animal tests have demonstrated it is safe and effective.

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New study suggests that insulin could be delivered via cheek patches

Diabetics typically have to receive insulin via daily injections, or sometimes even from implanted pumps. According to a new study, however, a simple inner-cheek patch could one day provide a far less painful and invasive alternative.Continue ReadingCa… Continue reading New study suggests that insulin could be delivered via cheek patches

Oral insulin pill treats, and even prevents, type 1 diabetes in mice

Researchers at Yale have developed a new oral medication for type 1 diabetes. In tests in mice, not only did the drug quickly adjust insulin levels, it also restored metabolic functions and reversed inflammation, opening up a potential way to prevent t… Continue reading Oral insulin pill treats, and even prevents, type 1 diabetes in mice

Stem cell microbots travel from nose to brain to treat disease

Researchers in Korea have developed microbots made of stem cells that can be delivered through the nose into the brain. These “Cellbots,” which bypass the blood-brain barrier, could one day be used to treat brain cancers and neurodegenerative diseases…. Continue reading Stem cell microbots travel from nose to brain to treat disease

Microrobot fish swims through the body to vomit drugs on cancer

Delivering chemotherapy drugs directly to cancers could help reduce side effects, and soon that job could be done by tiny 3D-printed robotic animals. These microrobots are steered by magnets, and only release their drug payload when they encounter the … Continue reading Microrobot fish swims through the body to vomit drugs on cancer

Starfish larvae inspire vortex-powered microrobot

Nature is a never-ending source of inspiration for robots, whether it’s bees, bacteria, cockroaches, fish or even scallops. Now an unlikely new candidate has joined the list – starfish larvae, which use tiny hairs to create a vortex to propel themselve… Continue reading Starfish larvae inspire vortex-powered microrobot

Bubble-powered drug-delivery microbots are steered by ultrasound

Although many scientists have been working on microscopic “robots” that could deliver drugs to specific locations within the body, one challenge remains – powering the things without the use of bulky onboard batteries. A new approach utilizes ultrasoun… Continue reading Bubble-powered drug-delivery microbots are steered by ultrasound