Evidence map›Paper›PMID 25913637›Full record

ArticleHuman brain mapping2015

Amyotrophic lateral sclerosis affects cortical and subcortical activity underlying motor inhibition and action monitoring.

Bahram Mohammadi, Katja Kollewe, David M Cole, Anja Fellbrich, Marcus Heldmann, Amir Samii, Reinhard Dengler, Susanne Petri, Thomas F Münte, Ulrike M Krämer

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

10 authors at 4 institutions in 2 countries.

Bahram MohammadiDepartment of Neurology, University Lübeck, Lübeck, Germany.
Katja KolleweDepartment of Neurology, Hannover Medical School, Hannover, Germany.
David M ColeInstitute for Biomedical Engineering, University of Zurich, Zurich, Switzerland.
Anja FellbrichDepartment of Neurology, University Lübeck, Lübeck, Germany.
Marcus HeldmannDepartment of Neurology, University Lübeck, Lübeck, Germany.
Amir SamiiCNS-LAB, International Neuroscience Institute, Hannover, Germany.
Reinhard DenglerDepartment of Neurology, Hannover Medical School, Hannover, Germany.
Susanne PetriDepartment of Neurology, Hannover Medical School, Hannover, Germany.
Thomas F MünteDepartment of Neurology, University Lübeck, Lübeck, Germany.
Ulrike M KrämerDepartment of Neurology, University Lübeck, Lübeck, Germany.
University of Lübeck · DEMedizinische Hochschule Hannover · DEInternational Neuroscience Institute · DEInstitute for Biomedical Engineering · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by muscular atrophy, spasticity, and bulbar signs caused by loss of upper and lower motor neurons. Evidence suggests that ALS additionally affects other brain areas including premotor cortex and supplementary motor area. Here, we studied movement execution and inhibition in ALS patients using a stop-signal paradigm and functional magnetic resonance imaging. Seventeen ALS patients and 17 age-matched healthy controls performed a stop-signal task that required responding with a button press to a right- or left-pointing black arrow (go-stimuli). In stop-trials, a red arrow (stop-stimulus) was presented shortly after the black arrow indicating to withhold the prepared movement. Patients had by trend higher reaction times in go-trials but did not differ significantly in their inhibition performance. Patients showed stronger inhibition-related activity in inferior, superior, and middle frontal gyri as well as in putamen and pallidum. Error-related activity, conversely, was found to be stronger in healthy controls, particularly in the insula bilaterally. Patients also showed increased activity in the motor cortex during button presses. The results provide evidence for altered prefrontal and subcortical networks underlying motor execution, motor inhibition, and error monitoring in ALS.

Indexed as

Inhibition, PsychologicalAdultAgedAmyotrophic Lateral SclerosisBrainBrain MappingExecutive FunctionFemaleHand StrengthHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysNeuropsychological TestsPsychomotor PerformanceALSerror monitoringfMRIprefrontal cortexstop-signal task

Identifiers

PMID25913637
PMCPMC6869134
OpenAlexW1556910876

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.