This not only stresses the usefulness of the technology for blood-based and brain biomarker levels during the early and late stages of rmTBI but also continues to implicate the usefulness of P-tau as a blood-derived biomarker not only for TBI (36) but also preclinically and clinically for tauopathies such as AD, frontotemporal lobar degeneration and CTE. This evidence concerns the gene MAPT and tauopathy.