Evidence map›Paper›PMID 18046733›Full record

ArticleDepression and anxiety2008

Worry facilitates corticospinal motor response to transcranial magnetic stimulation.

Desmond J Oathes, Jared M Bruce, Jack B Nitschke

Abstract read
In one paragraph

Article in Depression and anxiety, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

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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

3 authors.

Desmond J OathesPennsylvania State University, University Park, PA, USA. oathes@wisc.edu
Jared M Bruce
Jack B Nitschke

Funding

TRAINING PROGRAM IN EMOTION RESEARCHT32MH018931 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI Richard J Davidson · 1989 to 2026
$11.6M
Neuroanatomy of Anticipation in Anxiety DisordersR01MH074847 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI NITSCHKE, JACK B · 2005 to 2009
$1.5M
Functional Neuroimaging in Anxiety and FearK08MH063984 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI NITSCHKE, JACK B · 2002 to 2006
$648k
Brain Mechanisms of Anticipatory Processing in Anxiety DisordersK02MH082130 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI NITSCHKE, JACK B · 2008 to 2012
$472k
NIMH NIH HHS K02 MH082130NIMH NIH HHS K08 MH063984NIMH NIH HHS R01 MH074847NIMH NIH HHS T32 MH018931
6 · The paper itself

Abstract

Like other forms of emotion, anxiety has been theoretically linked to preparation for action. Worry is a type of anticipatory anxiety and the hallmark of generalized anxiety disorder. Research has shown that worry is associated with vigilance to threat cues and increased muscle tension, which may in part be explained by motor facilitation that accompanies preparation for action. This study assessed corticospinal motor responses during worry using transcranial magnetic stimulation (TMS). Participants received TMS during a worry induction, during motor imagery, and during mental arithmetic, while electromyography and force were measured. TMS over the primary motor cortex elicited larger corticospinal motor responses during worry than mental arithmetic and smaller responses than motor imagery of maximum voluntary contraction of targeted muscles. These findings suggest that the association between worry and motor preparation cannot be explained by high cognitive load and provide further support for theoretical accounts emphasizing the role of action preparation in anxiety.

Indexed as

Motor ActivityTranscranial Magnetic StimulationAdolescentAdultAnxiety DisordersElectromyographyFemaleHumansMaleMuscle TonusPyramidal TractsYoung Adult

Identifiers

PMID18046733
PMCPMC3166535

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.