A promising biomarker in neurodegenerative disease and traumatic brain injury is the neurofilament light chain protein (NfL), which provides a sensitive measurement of neuroaxonal damage, regardless of cause. Clinical utility includes Tramatic Brain Injury Neurofilaments are the main cytoskeletal structure proteins in neurons. They are about 10 nm in diameter, thicker than actin and thinner than myosin, … Read more