Evidence map›Paper›PMID 23951057›Full record

ArticlePloS one2013

Major depression is not associated with blunting of aversive responses; evidence for enhanced anxious anticipation.

Christian Grillon, Jose A Franco-Chaves, Camilo F Mateus, Dawn F Ionescu, Carlos A Zarate

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.3field-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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Article
  3. Deriving psychiatric symptom-based biomarkers from multivariate relationships between psychophysiological and biochemical measures.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  4. Depression Risk Is Associated With Weakened Synchrony Between the Amygdala and Experienced Emotion.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2021
    Article
  5. Intolerance of uncertainty, depression and the error-related negativity.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2020
    Article
  6. Gender differences in anxiety: The mediating role of sensitivity to unpredictable threat.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2020
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Aversive startle potentiation and fear pathology: Mediating role of threat sensitivity and moderating impact of depression.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2015
    Article
  16. Time course of threat responding in panic disorder and depression.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2015
    Article
  17. Article
  18. Article
  19. Article
  20. 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 at 2 institutions in 1 country.

Christian GrillonSection on Neurobiology of Fear and Anxiety, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland, United States of America. Christian.grillon@nih.gov
Jose A Franco-Chaves
Camilo F Mateus
Dawn F Ionescu
Carlos A Zarate
National Institute of Mental Health · USNational Institutes of Health · US

Funding

The Psychophysiology Of Fear And AnxietyZIAMH002798 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI GRILLON, CHRISTIAN · 2009 to 2022
$29.0M
The Psychophysiology Of Fear And AnxietyZ01MH002798 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI GRILLON, CHRISTIAN · 2002 to 2008
$3.8M
Intramural NIH HHS Z01 MH002798NIMH NIH HHS MH002798
6 · The paper itself

Abstract

According to the emotion-context insensitivity (ECI) hypothesis, major depressive disorder (MDD) is associated with a diminished ability to react emotionally to positive stimuli and with blunting of defensive responses to threat. That defensive responses are blunted in MDD seems inconsistent with the conceptualization and diagnostic nosology of MDD. The present study tested the ECI hypothesis in MDD using a threat of shock paradigm. Twenty-eight patients with MDD (35.5±10.4 years) were compared with 28 controls (35.1±7.4 years). Participants were exposed to three conditions: no shock, predictable shock, and unpredictable shock. Startle magnitude was used to assess defensive responses. Inconsistent with the ECI hypothesis, startle potentiation to predictable and unpredictable shock was not reduced in the MDD group. Rather, MDD patients showed elevated startle throughout testing as well as increased contextual anxiety during the placement of the shock electrodes and in the predictable condition. A regression analysis indicated that illness duration and Beck depression inventory scores explained 37% (p<.005) of the variance in patients' startle reactivity. MDD is not associated with emotional blunting but rather enhanced defensive reactivity during anticipation of harm. These results do not support a strong version of the ECI hypothesis. Understanding the nature of stimuli or situations that lead to blunted or enhanced defensive reactivity will provide better insight into dysfunctional emotional experience in MDD.

Indexed as

Anticipation, PsychologicalAdultAnxietyElectroshockEmotionsFemaleHumansMajor Depressive DisorderMaleMiddle AgedReflex, StartleYoung Adult

Identifiers

PMID23951057
PMCPMC3738594
OpenAlexW2059101890

What OpenQuestion holds

Textmetadata
LicenceCC0
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.