Amino acid balance could play a role in SMA, as a study showed acids able to influence nervous system function were ...

Biogen is planning to trial its Spinraza spinal muscular atrophy (SMA) drug in patients who have not responded properly to Novartis' gene therapy Zolgensma, combining the two ultra-expensive ...

Spinal muscular atrophy (SMA) therapy Spinraza has been a key earner for Biogen in recent years, but with sales now heading into reverse, the company is looking to extend its franchise.