Evidence map›Paper›PMID 17219031›Full record

ArticleJournal of neurology2006

Axonal protection achieved in a model of multiple sclerosis using lamotrigine.

David A Bechtold, Sandra J Miller, Angela C Dawson, Yue Sun, Raju Kapoor, David Berry, Kenneth J Smith

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 131 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Neuron-Oligodendrocyte Interactions in the Structure and Integrity of Axons.Frontiers in cell and developmental biology · 2021
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. The influence of sodium on pathophysiology of multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  15. Review
  16. Activity of NaJCI insight · 2016
    Article
  17. Review
  18. Sodium MRI of multiple sclerosis.NMR in biomedicine · 2016
    Review
  19. Longitudinal Evaluation of Visual Function in Multiple Sclerosis.Optometry and vision science : official publication of the American Academy of Optometry · 2015
    Article
  20. Article
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

7 authors at 2 institutions in 1 country.

David A BechtoldDepartment of Clinical Neuroscience, King's College London, Guy's Campus, National Hospital for Neurology and Neurosurgery, London, UK.
Sandra J Miller
Angela C Dawson
Yue Sun
Raju Kapoor
David Berry
Kenneth J Smith
King's College London · GBGuy's and St Thomas' NHS Foundation Trust · GB

Funding

Multiple Sclerosis Society 592
6 · The paper itself

Abstract

Axonal degeneration is a major cause of permanent disability in multiple sclerosis (MS). Recent observations from our and other laboratories suggest that sodium accumulation within compromised axons is a key, early step in the degenerative process, and hence that limiting axonal sodium influx may represent a mechanism for axonal protection in MS. Here we assess whether lamotrigine, a sodium channel-blocking agent, is effective in preventing axonal degeneration in an animal model of MS, namely chronic-relapsing experimental autoimmune encephalomyelitis (CR-EAE). When administered from 7 days post-inoculation, lamotrigine provided a small but significant reduction in the neurological deficit present at the termination of the experiments (averaged over three independent experiments; vehicle: 3.5+/-2.7; lamotrigine: 2.6+/-2.0, P<0.05) and preserved more functional axons in the spinal cord (measured as mean compound action potential area; vehicle: 31.7 microV.ms+/-23.0; lamotrigine: 42.9+/-27.4, P<0.05). Histological examination of the thoracic spinal cord (n=71) revealed that lamotrigine treatment also provided significant protection against axonal degeneration (percentage degeneration in dorsal column; vehicle: 33.5 %+/-38.5; lamotrigine: 10.4 %+/-12.5, P<0.01). The findings suggest that lamotrigine may provide a novel avenue for axonal protection in MS.

Indexed as

Action PotentialsAnimalsDisease Models, AnimalDose-Response Relationship, DrugLamotrigineMaleMultiple SclerosisNerve DegenerationNeuroprotective AgentsRatsSpinal CordStatistics, NonparametricTime FactorsTriazinesLamotrigineNeuroprotective AgentsTriazines

Identifiers

PMID17219031
OpenAlexW2061039466

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.