Evidence map›Paper›PMID 37340041›Full record

ArticleScientific reports2023

Transcranial magnetic stimulation of the left middle frontal gyrus modulates the information people communicate in different social contexts.

Beatriz Martín-Luengo, Alicia Nunez Vorobiova, Matteo Feurra, Andriy Myachykov, Yury Shtyrov

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Risk calculation circuit abnormalities plus psychosocial risk variables predict problematic substance use in youth with externalizing disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  13. Impact of Childhood Neighborhood Deprivation on White Matter and Functional Connectivity During Adolescence.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    Article
  14. 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

5 authors.

Beatriz Martín-LuengoCentre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, Moscow, Russia, 101000. bmartinluengo@hse.ru.
Alicia Nunez VorobiovaCentre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, Moscow, Russia, 101000.
Matteo FeurraCentre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, Moscow, Russia, 101000.
Andriy MyachykovCentre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, Moscow, Russia, 101000.
Yury ShtyrovDepartment of Clinical Medicine, Center of Functionally Integrative Neuroscience (CFIN), Aarhus University, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neocortical structures of the left frontal lobe, middle frontal gyrus (MFG) in particular, have been suggested to be linked to the processing of punishing and unpleasant outcomes in decision tasks. To assess the role of left MFG (lMFG) in communicative decisions, we used repetitive transcranial magnetic stimulation (rTMS) to inhibit its function during communicational exchanges under two types of social contexts: formal and informal. Three groups of participants received an offline 1-Hz inhibitory rTMS of lMFG, right MFG as an active control site, or lMFG sham/placebo TMS as a passive control condition. Participants' task included answering difficult general-knowledge questions, rating their confidence in their answers' correctness, and, finally, deciding if they would report or withhold these answers in formal and informal social contexts. There were significantly more reported than withheld answers in the informal context in all groups. The formal context showed no differences between reported and withheld answers in both control conditions, while, crucially, real rTMS of lMFG produced a different pattern, with more withheld than reported answers. Thus, lMFG inhibition seems to result in more rational decisions made only in formal communication contexts, where there is a perception of a certain pressure or possible negative outcomes. In informal social contexts and in the absence of negative consequences the pattern of answers did not change, regardless of the reporting strategy or the TMS protocol used. These results suggest selective context-dependent involvement of the lMFG in decision-making processes during communicational exchanges taking place under social pressure.

Indexed as

Frontal LobeTranscranial Magnetic StimulationCommunicationHumansSocial Environment

Identifiers

PMID37340041
PMCPMC10281989

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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.