Evidence map›Paper›PMID 28741037›Full record

ArticleBrain structure & function2018

Shifted dynamic interactions between subcortical nuclei and inferior frontal gyri during response preparation in persistent developmental stuttering.

F Luise Metzger, Tibor Auer, Gunther Helms, Walter Paulus, Jens Frahm, Martin Sommer, Nicole E Neef

Open access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 41 citations in OpenAlex.

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  15. Functional and Neuroanatomical Bases of Developmental Stuttering: Current Insights.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2019
    Review
  16. Methylphenidate and stuttering.British journal of clinical pharmacology · 2019
    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 5 institutions in 3 countries.

F Luise MetzgerDepartment of Clinical Neurophysiology, Georg August University, Göttingen, Germany.
Tibor AuerBiomedizinische NMR Forschungs GmbH am Max-Planck-Institut für Biophysikalische Chemie, Göttingen, Germany.
Gunther HelmsDepartment of Medical Radiation Physics, Lund University, Lund, Sweden.
Walter PaulusDepartment of Clinical Neurophysiology, Georg August University, Göttingen, Germany.
Jens FrahmBiomedizinische NMR Forschungs GmbH am Max-Planck-Institut für Biophysikalische Chemie, Göttingen, Germany.
Martin SommerDepartment of Clinical Neurophysiology, Georg August University, Göttingen, Germany.
Nicole E NeefDepartment of Clinical Neurophysiology, Georg August University, Göttingen, Germany. nneef@gwdg.de.ORCID http://orcid.org/0000-0003-2414-7595
University of Göttingen · DELund University · SEMax Planck Institute for Biophysical Chemistry · DEMax Planck Institute for Human Cognitive and Brain Sciences · DERoyal Holloway University of London · GB

Funding

Bundesministerium für Bildung und Forschung 01GQ0812Deutsche Forschungsgemeinschaft NE 1841/1-1Deutsche Forschungsgemeinschaft SO 429/4-1Medical Research Council MC-A060-53114
6 · The paper itself

Abstract

Persistent developmental stuttering is associated with basal ganglia dysfunction or dopamine dysregulation. Here, we studied whole-brain functional connectivity to test how basal ganglia structures coordinate and reorganize sensorimotor brain networks in stuttering. To this end, adults who stutter and fluent speakers (control participants) performed a response anticipation paradigm in the MRI scanner. The preparation of a manual Go/No-Go response reliably produced activity in the basal ganglia and thalamus and particularly in the substantia nigra. Strikingly, in adults who stutter, substantia nigra activity correlated positively with stuttering severity. Furthermore, functional connectivity analyses yielded altered task-related network formations in adults who stutter compared to fluent speakers. Specifically, in adults who stutter, the globus pallidus and the thalamus showed increased network synchronization with the inferior frontal gyrus. This implies dynamic shifts in the response preparation-related network organization through the basal ganglia in the context of a non-speech motor task in stuttering. Here we discuss current findings in the traditional framework of how D1 and D2 receptor activity shapes focused movement selection, thereby suggesting a disproportional involvement of the direct and the indirect pathway in stuttering.

Indexed as

AdultCase-Control StudiesFemaleGlobus PallidusHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMotor ActivityNeural PathwaysOxygenPhotic StimulationPrefrontal CortexPsychophysicsReaction TimeStutteringOxygenBasal gangliaDisinhibitionInferior frontal gyrusPersistent developmental stutteringResponse anticipationSubstantia nigra

Identifiers

PMID28741037
PMCPMC5772149
OpenAlexW2738582865

What OpenQuestion holds

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LicenceCC BY
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.