‘Artificial tongue’ detects and inactivates common mouth bacteria

In the future, bacterial dental diseases could also be diagnosed and treated using this sensor system

29-Feb-2024 - From the fuzzy feeling on your teeth to the unfortunate condition of halitosis, bacteria shape mouth health. When dental illnesses take hold, diagnosis and treatment is necessary, but identifying the microorganisms behind an infection can be a lengthy and expensive process. Now, researchers ...

Lighting up Alzheimer’s-related proteins to allow for earlier disease detection

08-Feb-2024 - Many neurodegenerative diseases, including Alzheimer’s and Parkinson’s, are difficult to diagnose before symptoms begin to appear. However, disease-related biomarkers such as aggregated proteins called amyloids could provide important insight much earlier, if they can be readily detected. ...

Paper-based test could diagnose Lyme disease at early stages

20-Dec-2019 - After a day hiking in the forest, the last thing a person wants to discover is a tick burrowing into their skin. Days after plucking off the bloodsucking insect, the hiker might develop a rash resembling a bull's-eye, a tell-tale sign of Lyme disease. Yet not everybody who contracts Lyme disease ...

Tattoo-like sensor can detect glucose levels without a painful finger prick

16-Jan-2015 - Scientists have developed the first ultra-thin, flexible device that sticks to skin like a rub-on tattoo and can detect a person's glucose levels. The sensor, reported in a proof-of-concept study in the ACS journal Analytical Chemistry, has the potential to eliminate finger-pricking for many ...

Deer hunting can help patients with diabetes

19-Mar-2014 - Body odor is a deer hunter's worst enemy, an alert to animals that an ominous presence is lurking, but the science behind suppressing it to give hunters an edge oddly enough could help researchers develop a life-saving device for diabetes patients. "The scent of a single person is a complex ...

A faster way to flag bacteria-tainted food — and prevent illness

31-Jan-2014 - The regular appearance of food poisoning in the news, including a recent event that led to the recall of more than 33,000 pounds of chicken, drives home the need for better bacterial detection long before meats and produce make it to the dinner table. On the horizon is a new approach for pathogen ...