Services

Neuromuscular Diseases Lab

Presentation

The Neuromuscular diseases (NMDs) translational research laboratory at the Institut de Recerca de l’Hospital de Sant Pau has large experience in the diagnosis of neuromuscular diseases and research on their pathogenic mechanisms. The aim of translational research is to apply the results obtained from basic science studies to the clinical setting. Some NMDs have an autoimmune etiology. In some cases the cause of the disease is the presence of autoantibodies that recognize self-structures. In some patients, the target antigen of these antibodies is already known. In others these autoantigens are unknown and part of our research is focused in the discovery of new autoantigens in these diseases. Another important area of members of our team is the clinical, pathological and genetic characterization of rare-inherited muscle disorders.

In both scenarios, we have a long term experience in the diagnosis of NMDs based on the findings in the muscle biopsy by using histochemistry, immunochemistry and immunofluorescence and western blotting. We have also experience in analyzing biopsies and postmortem heart samples using the same techniches applied to study skeletal muscles. Moreover, we have also experience to study skeletal muscle samples from animal models of muscle disorders.

Finally, our basic science studies have allowed us to set up different protocols to purify, expand or differentiate different cell types relevant for NMDs from both human and mouse tissues.

Services

The Neuromuscular diseases (NMDs) translational research laboratory offers the following services:

A variety of diagnostic tests to detect autoantibodies in the serum of patients with NMD the serum of patients with NMDs:

  • Neuropathies- Contactin-1, Neurofascin 155, 140, 186,
  • CASPR1
  • Myasthenia-Cortactin, LRP4.

Processing, histochemistry, immunohistochemistry, western-blot and interpretation of muscle and nerve biopsies from humans and animal models.

Primary cultures from human muscle tissue to obtain:

  • Myoblasts
  • Fibroblasts
  • Fibroadipogenic progenitors (FAPs)

Responsibles

Contact mail: egallardo@santpau.cat

default-member
Eduard Gallardo Vigo

Scientific Responsible / Technical Responsible / Manager Responsible

Experience and Trajectory

  • Diagnostic utility of cortactin antibodies in myasthenia
  • gravis.
  • Ann N Y Acad Sci. 2018 Jan;1412(1):90-94
  • Querol L, Devaux J, Rojas-Garcia R, Illa I. Autoantibodies
  • in chronic inflammatory neuropathies: diagnostic and
  • therapeutic implications. Nat Rev Neurol. 2017
  • Sep;13(9):533-547. doi: 10.1038/nrneurol.2017.84. Epub
  • 2017 Jul 14. PMID: 28708133.
  • Neurofascin IgG4 antibodies in CIDP associate with
  • disabling tremor and poor response to IVIg. Neurology.
  • 2014 Mar 11;82(10):879-86
  • Antibodies to contactin-1 in chronic inflammatory
  • demyelinating polyneuropathy. Ann Neurol. 2013
  • Mar;73(3):370-80
  • BMC MusculoskeletDisord. 2020 Nov 27;21(1):784.
  • Proteasome inhibitors reduce thrombospondin-1 release
  • in human dysferlin-deficient myotubes,
  • Myoglobinopathy is an adult-onset autosomal dominant
  • myopathy with characteristic sarcoplasmic inclusions.
  • NatCommun. 2019 Mar 27;10(1):1396

Equipment

Team involved in providing the service:

  • Fluorescence microscope