Detecting Lou Gehrig’s Disease Markers in Teeth

An interesting article titled “Early life metal dysregulation in amyotrophic lateralsclerosis” appears in the Annals of Clinical and Translational Neurology written by Claudia Figueroa-Romero and et al. (pp. 872-882, 2020). The article seeks to explore if metal uptake is dysregulated during childhood in people later eventually diagnosed with amyotrophic lateral sclerosis (ALS) also known as Lou Gehrig’s disease. ALS is a disease that leads to paralysis and early death that is characterized by motor neuron degeneration and this causes the brain to lose its ability to initiate and control muscle movement. The majority of cases of ALS have no known cause but both genetic and environmental factors are suspected. In the article the researchers discuss how they collected permanent teeth from patients who had teeth extracted or who had died and were obtained at autopsy. The data included teeth from … Read more