News

Liver-targeting gene therapy lowers mice whole-body SMA symptoms

Gene therapy that selectively delivers the SMN1 gene to the liver reduced alterations related to spinal muscular atrophy (SMA) in a mouse model, restoring muscle size and correcting pancreatic issues. Mice that received liver-specific SMN1 also lived longer, performed better on motor tasks, and had fewer liver problems than untreated…

Study calls for streamlined SMA treatment in Australia

Slightly more than half of spinal muscular atrophy (SMA) patients in Australia who gave feedback for a study on how well they thought their treatments worked did not notice any improvement. The researchers said the results suggest a need for better, more comprehensive healthcare. More children than adults with…

Myosin protein patterns differ in early SMA type 1: Study

The muscle fibers of children with spinal muscular atrophy (SMA) type 1 are substantially different from those of age-matched peers early in life, a study found. Muscle fibers are the basic units of muscle tissue that contract to allow movement. The differences were evident in levels and types of components…

Zolgensma found most effective in presymptomatic infants with SMA

Infants with spinal muscular atrophy (SMA) who are presymptomatic and given the gene therapy Zolgensma in the first six weeks of life have better motor, respiratory, and nutritional outcomes, according to a recent study from Europe. However, researchers found functional motor scores still improved significantly, albeit less dramatically,…

Children with SMA at risk for RSV-related hospitalization: Study

Children with spinal muscular atrophy (SMA) are at a higher risk of hospitalization due to respiratory tract infections, including those caused by the respiratory syncytial virus (RSV), a small, single-center study in Switzerland suggests. Although 1 in 4 hospitalizations was due to an RSV infection, all the children with…

Oral functions found diminished in adults with SMA in study

Oral strength and endurance — important for functions like swallowing, speaking, and chewing — were found diminished in adults with spinal muscular atrophy (SMA) in three out of five assessments, according to a new study. In particular, untreated SMA type 2 patients who couldn’t walk had the most…