Evidence map›Paper›PMID 23264687›Full record

ReviewJournal of neurology, neurosurgery, and psychiatry2013

Transcranial magnetic stimulation and amyotrophic lateral sclerosis: pathophysiological insights.

Steve Vucic, Ulf Ziemann, Andrew Eisen, Mark Hallett, Matthew C Kiernan

Abstract readReview
In one paragraph

Review in Journal of neurology, neurosurgery, and psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

102 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. The landscape of neurophysiological outcome measures in ALS interventional trials: A systematic review.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2022
    Pooled it
  4. The evolving role of surface electromyography in amyotrophic lateral sclerosis: A systematic review.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2020
    Pooled it
  5. Trial
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  9. Article
  10. Article
  11. Review
  12. Article
  13. Neuronal activity-dependent gene dysregulation inAmerican journal of physiology. Cell physiology · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

42 more citing papers are in PubMed but not listed here.

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

5 authors.

Steve VucicSydney Medical School Westmead, University of Sydney, Sydney, New South Wales, Australia. s.vucic@neura.edu.au
Ulf Ziemann
Andrew Eisen
Mark Hallett
Matthew C Kiernan

Funding

Physiology of Voluntary MovementZIANS002669 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI HALLETT, MARK · 2009 to 2023
$15.4M
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a rapidly progressive neurodegenerative disorder of the motor neurons in the motor cortex, brainstem and spinal cord. A combination of upper and lower motor neuron dysfunction comprises the clinical ALS phenotype. Although the ALS phenotype was first observed by Charcot over 100 years ago, the site of ALS onset and the pathophysiological mechanisms underlying the development of motor neuron degeneration remain to be elucidated. Transcranial magnetic stimulation (TMS) enables non-invasive assessment of the functional integrity of the motor cortex and its corticomotoneuronal projections. To date, TMS studies have established motor cortical and corticospinal dysfunction in ALS, with cortical hyperexcitability being an early feature in sporadic forms of ALS and preceding the clinical onset of familial ALS. Taken together, a central origin of ALS is supported by TMS studies, with an anterograde transsynaptic mechanism implicated in ALS pathogenesis. Of further relevance, TMS techniques reliably distinguish ALS from mimic disorders, despite a compatible peripheral disease burden, thereby suggesting a potential diagnostic utility of TMS in ALS. This review will focus on the mechanisms underlying the generation of TMS measures used in assessment of cortical excitability, the contribution of TMS in enhancing the understanding of ALS pathophysiology and the potential diagnostic utility of TMS techniques in ALS.

Indexed as

Transcranial Magnetic StimulationAmyotrophic Lateral SclerosisAnterior Horn CellsBrain StemElectromyographyEvoked Potentials, MotorGlutamic AcidHumansInterneuronsMitochondria, MuscleMotor CortexMotor NeuronsMuscle, SkeletalNerve NetNeural InhibitionPyramidal TractsGlutamic AcidALSEMG

Identifiers

PMID23264687
PMCPMC3786661

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.