Neurofilament Blood Levels Likely to Predict Treatment Response in SMA
In infants with spinal muscular atrophy (SMA) type 1, lower blood levels of phosphorylated neurofilament heavy chain (pNF-H) — a marker of nerve cell damage — before starting treatment with Spinraza (nusinersen) are significantly associated with greater motor gains over time. These findings, based on data from the Phase…