Evidence map›Paper›PMID 32411033›Full record

ArticleFrontiers in psychiatry2020

Emotional Contexts Modulate Anticipatory Late Positive Component and Reward Feedback Negativity in Adolescents With Major Depressive Disorder.

Wenhai Zhang, Caizhi Liao, Fanggui Tang, Shirui Liu, Jing Chen, Lulu Zheng, Ping Zhang, Qiang Ding, Hong Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

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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

9 authors at 5 institutions in 1 country.

Wenhai ZhangMental Health Center, Yancheng Institute of Technology, Yancheng, China.
Caizhi LiaoCollege of Education Science, Chengdu University, Chengdu, China.
Fanggui TangCollege of Education Science, Hengyang Normal University, Hengyang, China.
Shirui LiuCollege of Education Science, Hengyang Normal University, Hengyang, China.
Jing ChenInstitute for Brain and Psychological Sciences, Sichuan Normal University, Chengdu, China.
Lulu ZhengCollege of Education Science, Chengdu University, Chengdu, China.
Ping ZhangResearch Center of Brain and Cognitive Neuroscience, Liaoning Normal University, Dalian, China.
Qiang DingDepartment of Psychological Medicine, Children's Hospital of Fudan University, Shanghai, China.
Hong LiInstitute for Brain and Psychological Sciences, Sichuan Normal University, Chengdu, China.
Chengdu University · CNHengyang Normal University · CNSichuan Normal University · CNChildren's Hospital of Fudan University · CNLiaoning Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuroimaging research has determined deficits in the dopaminergic circuit of major depressive disorder (MDD) during adolescence. This study investigated how emotional contexts modulate the temporal dynamics of reward anticipation and feedback in adolescents.

methodsEEG data from 35 MDD and 37 healthy adolescents were recorded when they conducted a gambling task after being presented with emotional pictures.

resultsThe results demonstrated that both MDD and healthy adolescents exhibited the largest late positive component (LPC) in positive contexts at the frontal sites and the largest LPC in negative contexts at the central sites; however, MDD adolescents exhibited anticipatory LPC hypoactivation than healthy adolescents. However, MDD adolescents exhibited smaller gain feedback negativity (FN) than healthy adolescents independent of emotional contexts, positively correlating with the trait anhedonia according to the consummatory aspect of the Temporal Experience of Pleasure Scale. In contrast, MDD adolescents exhibited greater FN loss in positive and neutral contexts than healthy adolescents while no difference in FN loss was found between the two groups in negative contexts. Moreover, the FN loss amplitudes negatively correlated with hedonic tone according to the Snaith-Hamilton Pleasure Scale over the past week.

conclusionsThese findings suggest that MDD adolescents exhibited dissociable deficits in reward anticipation and gain or loss feedback that are distinctly modulated by emotional contexts, and they deepen our understanding of the modulation of emotional contexts on the temporal dynamic reorganization of the reward circuit in MDD adolescents.

Indexed as

adolescentsfeedback negativitylate positive componentmajor depressive disorderreward anticipation

Identifiers

PMID32411033
PMCPMC7201070
OpenAlexW3023219357

What OpenQuestion holds

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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.