Blog Archives

A consensus on the management of autoimmune myasthenia in the five Nordic countries

Clinicians from the five Nordic countries (Norway, Sweden, Finland, Denmark and Iceland) have shared their experience in the management of generalised autoimmune myasthenia with autoantibodies against the acetylcholine receptor, and issued recommendations: symptomatic treatment with pyridostigmine (or equivalent) remains the basis of management, the role of corticosteroid therapy, traditional immunosuppressants and new molecules such as … [Read more]

ERN EURO-NMD webinar, 2 April : Dr. Francina Munell Casadesus (Spain) & Prof. Laurent Servais (UK)

Overview of gene therapy developments for clinicians & Gene therapy in clinical practice Tuesday 2 April 2024 – 17:00-18:00 Paris time Dr. Francina Munell Casadesus (Hospital Universitari Vall D’Hebron, Barcelona, Spain) “General overview of gene therapy developments for clinicians” & Prof. Laurent Servais (University of Oxford, UK) “Gene therapy in clinical practice- when and how” … [Read more]

The use of home mechanical ventilation has increased over the last two decades

In order to assess the use of home mechanical ventilation, invasive or non-invasive, between 2000 and 2023, French and Belgian authors carried out a review of the literature: 32 studies with a total of 8815 children undergoing home ventilation were included; 37% of the children had a neuromuscular disease; over the past 24 years, the … [Read more]

Language development is better in children with SMA treated at presymptomatic stage

Italian clinicians studied language skills in 36 children with type I spinal muscular atrophy (SMA), whether symptomatic (24/36) or not (12/36), and who had benefited from an innovative therapy: the 12 pre-symptomatic children were diagnosed as part of newborn screening, the 36 children had their communication skills, including language, assessed once or twice over time, … [Read more]

Transcranial direct current stimulation tested in myositis

A Brazilian single-center, randomized crossover clinical trial evaluated: in 17 adults with autoimmune necrotizing myopathy or dermatomyositis in remission or minimal activity, chronic algic and asthenic ; the combined effects over 10 days of a daily 30-minute session of physical activity (treadmill walking) and real (2 mA for 20 minutes) or mimed (30 seconds only) … [Read more]

Sleep disordered breathing in slowly progressive myopathies: beyond alveolar hypoventilation

A French retrospective study of the records of 149 adults with an average age of 46.5 years and suffering from myotonic dystrophy (45) , myasthenia (20), Pompe disease (9), spinal muscular atrophy (8), facioscapulohumeral myopathy (8), Duchenne myopathy (5), Becker myopathy (1) or another neuromuscular disease (53) explored by respiratory polygraphy, nocturnal transcutaneous capnography and … [Read more]

Microdystrophin-based gene therapies do not prevent utrophin expression in muscle fibers

American researchers have investigated whether the supply of microdystrophin via AAV viruses could modify the physiological overexpression of utrophin observed in Duchenne muscular dystrophy: the double-knockout mouse for utrophin and dystrophin (dKO) served as an experimental model, and received a transgene encoding utrophin, in addition, two distinct types of micro-dystrophin (mDysH3 and mDys5) were injected … [Read more]

Guidelines for the administration of microdystrophin gene therapy

American and European clinicians involved in innovative therapies for Duchenne muscular dystrophy (DMD) have published guidelines for the use of delandistrogene moxeparvovec, a gene therapy product: these recommendations are the result of experience acquired during the clinical development of this innovative molecule, which includes an AAV vector of the rh74 type and was developed by … [Read more]

Bumetanide is not effective against focal paralysis attacks in hypokalemic periodic paralysis

A focal attack of paralysis induced by isometric exercise of the abductor muscle of the 5th finger of the hand followed by a period of rest according to the McManis protocol was induced in nine people with hypokalemic paralysis in a crossover trial of bumetanide versus placebo. The amplitudes of the global muscle action potential … [Read more]

M&M’s – Muscle Monday Seminar – 18 March – Benedicte Chazaud (France)

Restorative macrophage-derived RNAseT2 stimulates muscle stem cell fusion via an SLK/N-WASP/actin bundling dependent axis 18 March 2024 – from 12 to 1 pm Benedicte Chazaud (NeuroMyoGène Institute, France) Hosted by Capucine Trollet More information on the presentation and the speaker On prior registration for people outside the Institute of Myology: medecine-umrs974-myologie@sorbonne-universite.fr   M&M’s seminars are … [Read more]