Evidence map›Paper›PMID 25941538›Full record

ReviewTherapeutic advances in neurological disorders2015

The pathogenesis of multifocal motor neuropathy and an update on current management options.

Jean-Marc Léger, Raquel Guimarães-Costa, Ruxandra Iancu Ferfoglia

Open access · greenAbstract readReview
In one paragraph

Review in Therapeutic advances in neurological disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.8field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Multifocal motor neuropathy occurring after acute motor axonal neuropathy: two stages of the same disease?Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Immunotherapy in Peripheral Neuropathies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2016
    Review
  16. Human immune globulin infusion in the management of multifocal motor neuropathy.Degenerative neurological and neuromuscular disease · 2016
    Review
  17. Applying complement therapeutics to rare diseases.Clinical immunology (Orlando, Fla.) · 2015
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Jean-Marc LégerNational Referral Center for rare Neuromuscular Diseases, Institut Hospitalo-Universitaire de Neurosciences, University Hospital Pitié-Salpêtrière and University Pierre et Marie Curie (Paris VI), 47 boulevard de l'Hôpital, 75013 Paris, France.
Raquel Guimarães-CostaNational Referral Center for rare Neuromuscular Diseases, Institut Hospitalo-Universitaire de Neurosciences, University Hospital Pitié-Salpêtrière and University Pierre et Marie Curie (Paris VI), Paris, France.
Ruxandra Iancu FerfogliaNational Referral Center for rare Neuromuscular Diseases, Institut Hospitalo-Universitaire de Neurosciences, University Hospital Pitié-Salpêtrière and University Pierre et Marie Curie (Paris VI), Paris, France.
Sorbonne Université · FRUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multifocal motor neuropathy (MMN) is a rare and disabling disease. Several experimental studies and clinical data are strongly suggestive of an immune-mediated pathogenesis, although underlying mechanisms in MMN seem to be very specific, mainly because of the presence of IgM anti-GM1 serum antibodies and the dramatic response to intravenous immunoglobulins (IVIg). The origin of antiganglioside antibodies and the way in which they act at the molecular level remain unclear. Several studies have demonstrated the key role of complement activation in the underlying mechanisms of MMN, as well as in animal models of acute motor axonal neuropathy (AMAN). Deposition of the membrane attack complex may disrupt the architecture of the nodes of Ranvier and paranodal areas, causing local disruption of nodal sodium-channel clusters. In patients with MMN, muscle weakness is the consequence of conduction blocks (CB), which leads to secondary axonal degeneration, consequently the aim of the treatment is to reverse CB at early stages of the disease. High-dose immunoglobulin is to date the only therapy which has proven efficacy in MMN patients in providing transient improvement of muscle strength, but long-term follow-up studies show a progressive motor decline. Therefore, other therapies are needed to improve the conduction nerve properties in long-term design. The reduction of complement activation and more generally the gain in paranodal stabilization could be directions for future therapeutic strategies.

Indexed as

anti-ganglioside antibodiesimmunosuppressive treatmentsintravenous immuno-globulinmultifocal motor neuropathy

Identifiers

PMID25941538
PMCPMC4409549
OpenAlexW2123213357

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.