Blog Archives

SAPPHIRE trial starts at I-Motion

The SAPPHIRE trial is an international, randomised, double-blind, placebo-controlled phase III trial that will evaluate the effects of a dual treatment : apitegromab (an anti-myostatin developed by Scholar Rock) injected intravenously every 4 weeks for one year, in addition to treatment with nusinersen or risdiplam, in non-walking patients with SMA type II or III, 156 … [Read more]

Masseter muscle volume as a biomarker in DM1?

In the context of therapeutic trials in development for myotonic dystrophy type 1 (DM1), the search for reliable and relevant clinical or paraclinical criteria is still ongoing. A group of British researchers has focused on one of them specifically. The volume of the masseter muscle was assessed on imaging (brain MRI) in 39 patients with … [Read more]

Myasthenia and thymoma in children: a very rare association

In the context of a recent revision of the classification and recommendations for certain rare cancers, Italian researchers conducted a comprehensive review of the literature to determine the frequency and impact of thymus tumors, particularly in children with myasthenia gravis. Thirty-two articles were selected corresponding to 82 cases of pediatric thymomas diagnosed in the last … [Read more]

Two awards for the Institute at the 2022 SFM Annual Meeting

Young scientists working in the team “Cell and molecular orchestration in muscle regeneration, aging and in pathologies” led by Capucine Trollet and Vincent Mouly, at the Institute’s Myology Centre for Research have just been awarded by the French Myology Society (SFM). Alexis Boulinguiez, a post-doctoral student, received the “Impulse” prize, which aims to support young … [Read more]

Magnetic resonance imaging useful for measuring the impact of motor neuron loss in SMA

German researchers have developed a multiparametric neuromuscular imaging protocol to estimate the impact and follow the evolution of motor neuron loss in patients with spinal muscular atrophy (SMA): 13 adult patients and a control group participated in the study. The study consisted of imaging of the sciatic nerve and two muscles of the thigh (biceps … [Read more]

Exoskeleton and SMA: first feedback

An exoskeleton is a complex and sophisticated piece of equipment that can partially compensate for a person’s motor deficiencies in the context of paralysis. Spanish researchers have developed one of these tools by adapting it to the specific needs of patients with spinal muscular atrophy (SMA). They report on a real-life experience with a young … [Read more]

M&M’s – Muscle Monday Seminar – 28 November – Shenhav Cohen (Israel)

Desmin intermediate filament loss promotes muscle wasting during aging or disease Monday November 28th, 2022 – 12:00 – 13:00 Shenhav Cohen (Russell Berrie Institute for Nanotechnology)   On prior registration for people outside the Institute of Myology: : medecine-umrs974-myologie@sorbonne-universite.fr More information on the presentation and the speaker   Muscle Monday Seminars are organized by the … [Read more]

A first observation of a gender effect in SMA

Italian clinicians investigated new predictive factors for the evolution of SMA according to age, type of SMA and gender in 165 adult patients. There were 64 females and 101 males: 13% with type II, 85% with type III and 2% with type IV SMA and with 46% able to sit (sitters) and 54% able to walk … [Read more]

Firdapse® in Myasthenia Gravis too?

3,4-diaminopyridine or amifampridine (Firdapse®) is already indicated in some myasthenic syndromes, congenital or autoimmune (Lambert-Eaton). In the past, case reports had alerted to the possible efficacy of this drug in myasthenia gravis as well. The results of an open-label clinical trial conducted in Italy in 15 adults with anti-acetylcholine receptor (AChR) myasthenia gravis support these … [Read more]

Barriers to heart transplantation in MELAS syndrome remain numerous

MELAS syndrome is associated with mitochondrial encephalomyopathy, elevated lactic acid and pseudo strokes. Impairment of cardiac and renal function is also frequently reported. Italian researchers retrospectively studied the cardiac status of 23 MELAS patients diagnosed in 1998 and 2021 : all had been referred to cardiology for evaluation of first hypertrophic and then dilated cardiomyopathy. … [Read more]