Hydrogel-Based Biosensor Enables Real-Time Detection of Oral Inflammation
Study describes adhesive intraoral device that measures TNF-alpha levels chairside, potentially supporting earlier diagnosis of periodontal and pulp disease.
Researchers from Michigan State University have developed a new biosensor, known as the tissue-adhesive hydrogel–MXene (TAHM), designed to detect oral inflammation in real-time during dental check-ups. This device measures tumor necrosis factor (TNF)-alpha, a key marker for inflammation linked to conditions like pulpitis and periodontitis. Early detection via this biosensor could prevent serious complications, including tooth loss, providing a significant advancement over traditional diagnostic methods that often rely on subjective assessments. The biosensor has shown promising results in laboratory tests and preclinical models, demonstrating its potential for point-of-care applications in dentistry.
1. New biosensor detects oral inflammation in real-time during dental exams. 2. Measures TNF-alpha levels associated with pulpitis and periodontitis. 3. Early detection can prevent severe complications like tooth loss. 4. Overcomes limitations of traditional subjective assessments. 5. Tested on porcine gum tissue and guinea pigs with accurate results. 6. Potential for integration into routine dental practice. 7. Patent application pending for the biosensor technology.