Evidence map›Paper›PMID 28555565›Full record

ArticleeLife2017

Threat of shock increases excitability and connectivity of the intraparietal sulcus.

Nicholas L Balderston, Elizabeth Hale, Abigail Hsiung, Salvatore Torrisi, Tom Holroyd, Frederick W Carver, Richard Coppola, Monique Ernst, Christian Grillon

Abstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

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  3. Mechanistic link between right prefrontal cortical activity and anxious arousal revealed using transcranial magnetic stimulation in healthy subjects.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
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  16. A neural oscillatory signature of sustained anxiety.Cognitive, affective & behavioral neuroscience · 2023
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  17. Article
  18. Article
  19. Male and female impairments in odor span are observed in a rat model of PTSD.Learning & memory (Cold Spring Harbor, N.Y.) · 2023
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  20. Review
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

9 authors.

Nicholas L BalderstonSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.ORCID 0000-0002-8565-1544
Elizabeth HaleSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Abigail HsiungSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Salvatore TorrisiSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Tom HolroydMEG Core Facility, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Frederick W CarverMEG Core Facility, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Richard CoppolaMEG Core Facility, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Monique ErnstSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.
Christian GrillonSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, United States.

Funding

NIMH MEG Core FacilityZICMH002889 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI NUGENT, ALLISON · 2009 to 2025
$31.4M
The Psychophysiology Of Fear And AnxietyZIAMH002798 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI GRILLON, CHRISTIAN · 2009 to 2022
$29.0M
Intramural NIH HHS ZIA MH002798
6 · The paper itself

Abstract

Anxiety disorders affect approximately 1 in 5 (18%) Americans within a given 1 year period, placing a substantial burden on the national health care system. Therefore, there is a critical need to understand the neural mechanisms mediating anxiety symptoms. We used unbiased, multimodal, data-driven, whole-brain measures of neural activity (magnetoencephalography) and connectivity (fMRI) to identify the regions of the brain that contribute most prominently to sustained anxiety. We report that a single brain region, the intraparietal sulcus (IPS), shows both elevated neural activity and global brain connectivity during threat. The IPS plays a key role in attention orienting and may contribute to the hypervigilance that is a common symptom of pathological anxiety. Hyperactivation of this region during elevated state anxiety may account for the paradoxical facilitation of performance on tasks that require an external focus of attention, and impairment of performance on tasks that require an internal focus of attention.

Indexed as

Cortical ExcitabilityAdultAnxiety DisordersFemaleHumansMagnetic Resonance ImagingMagnetoencephalographyMaleParietal LobeYoung AdultalphaanxietyfMRIglobal connectivityhumanmagnetoencephalographyneurosciencestartle

Identifiers

PMID28555565
PMCPMC5478270

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Registered trials

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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.