Evidence map›Paper›PMID 25852597›Full record

ArticleFrontiers in psychology2015

The neural substrates of response inhibition to negative information across explicit and implicit tasks in GAD patients: electrophysiological evidence from an ERP study.

Fengqiong Yu, Chunyan Zhu, Lei Zhang, Xingui Chen, Dan Li, Long Zhang, Rong Ye, Yi Dong, Yuejia Luo, Xinlong Hu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Comparative Functional Connectivity of Core Brain Regions between Implicit and Explicit Memory Tasks Underlying Negative Emotion in General Anxiety Disorder.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
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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

11 authors at 4 institutions in 1 country.

Fengqiong YuLaboratory of Cognitive Neuropsychology, Department of Medical Psychology, Anhui Medical University Hefei, China.
Chunyan ZhuLaboratory of Cognitive Neuropsychology, Department of Medical Psychology, Anhui Medical University Hefei, China.
Lei ZhangLaboratory of Cognitive Neuropsychology, Department of Medical Psychology, Anhui Medical University Hefei, China.
Xingui ChenDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University Hefei, China.
Dan LiDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University Hefei, China.
Long ZhangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University Hefei, China.
Rong YeLaboratory of Cognitive Neuropsychology, Department of Medical Psychology, Anhui Medical University Hefei, China.
Yi DongAnhui Mental Health Center Hefei, China.
Yuejia LuoInstitute of Social and affective Neuroscience, Shenzhen University Shenzhen, China.
Xinlong HuAnhui Mental Health Center Hefei, China.
Kai WangLaboratory of Cognitive Neuropsychology, Department of Medical Psychology, Anhui Medical University Hefei, China ; Department of Neurology, The First Affiliated Hospital of Anhui Medical University Hefei, China.
Anhui Medical University · CNAnhui Mental Health Center · CNFirst Affiliated Hospital of Anhui Medical University · CNShenzhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been established that the inability to inhibit a response to negative stimuli is the genesis of anxiety. However, the neural substrates of response inhibition to sad faces across explicit and implicit tasks in general anxiety disorder (GAD) patients remain unclear.

methodsElectrophysiological data were recorded when subjects performed two modified emotional go/no-go tasks in which neutral and sad faces were presented: one task was explicit (emotion categorization), and the other task was implicit (gender categorization).

resultsIn the explicit task, electrophysiological evidence showed decreased amplitudes of no-go/go difference waves at the N2 interval in the GAD group compared to the control group. However, in the implicit task, the amplitudes of no-go/go difference waves at the N2 interval showed a reversed trend. Source localization analysis on no-go/N2 components revealed a decreased current source density (CSD) in the right dorsal lateral prefrontal cortex in GAD individuals relative to controls. In the implicit task, the left superior temporal gyrus and the left inferior parietal lobe showed enhanced activation in GAD individuals and may compensate for the dysfunction of the right dorsal lateral prefrontal cortex.

conclusionThese findings indicated that the processing of response inhibition to socially sad faces in GAD individuals was interrupted in the explicit task. However, this processing was preserved in the implicit task. The neural substrates of response inhibition to sad faces were dissociated between implicit and explicit tasks.

Indexed as

general anxiety disordergo/no-go taskN2response inhibitionsource localization

Identifiers

PMID25852597
PMCPMC4367533
OpenAlexW2039212672

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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.