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Brain fluid biomarkers may help distinguish SMA types, study finds

Levels of certain molecules in cerebrospinal fluid (CSF) — the liquid that surrounds the brain and spinal cord — may help researchers distinguish between different types of spinal muscular atrophy (SMA), a study suggests. The study, “Metabolomics of cerebrospinal fluid reveals candidate diagnostic biomarkers to distinguish…

Early SMA diagnosis, treatment a ‘game changer’ in region of Italy

An early spinal muscular atrophy (SMA) diagnosis with the help of a newborn screening program, and treatment with disease-modifying therapies before symptom onset, may prevent the development of SMA symptoms, according to a new study in Italy. The study found that children born without symptoms who started treatment shortly…

Evrysdi benefited baby despite her having 1 copy of SMN2 gene

An 8-month-old girl with a clinical and genetic diagnosis of spinal muscular atrophy (SMA) type 1 saw her condition improve after starting treatment with Evrysdi (risdiplam), according to a recent case reported in China. Specifically, the treatment improved the girl’s muscle tone and head control as well…

Study examines side effects observed with SMA gene therapy

Serious side effects that can cause or prolong hospital stays occurred frequently among children with spinal muscular atrophy (SMA) who are receiving treatment with the gene therapy Zolgensma (onasemnogene abeparvovec-xioi), a new study of real-world safety data highlights. Specifically, according to the researchers, more than half of all…

Stem cell-derived vesicles show promise for SMA in mouse model

Tiny carriers of cellular cargo called extracellular vesicles (EVs) — isolated from stem cells found in fat tissue — improved motor performance and slowed motor nerve cell degeneration in a mouse model of spinal muscular atrophy (SMA), according to recent research. Researchers believe these so-called ASC-EVs may offer the…