News

Study finds DNA contamination persists in SMA newborn screening

DNA contamination from sample processing remains a major problem in spinal muscular atrophy (SMA) newborn screening, a study reported. Researchers proposed analytic cut-off values to clearly separate samples testing positive for SMA from negative samples. Data also showed that adding a freezing step before DNA extraction led to…

Spinraza treatment improves motor function in nonambulatory SMA

Treatment with Spinraza (nusinersen) improved motor function in children, adolescents, and adults with spinal muscle atrophy (SMA) who were unable to walk without assistance, according to a four-year real-world analysis. Moreover, nine of the 12 patients who underwent continuous evaluations while on Spinraza over the four years…

Zolgensma leads to motor gains for children with SMA in Brazil

Use of the gene therapy Zolgensma (onasemnogene abeparvovec-xioi) was generally well tolerated and led to improvements in motor function for most children with spinal muscular atrophy (SMA) who were treated at centers across Brazil. “This is the first Brazilian cohort to demonstrate the benefits of [gene therapy]…