Evidence map›Paper›PMID 33030766›Full record

ArticleHuman brain mapping2021

Childhood trauma is associated with elevated anhedonia and altered core reward circuitry in major depression patients and controls.

Jie Fan, Wanting Liu, Jie Xia, Sihui Li, Feng Gao, Jiang Zhu, Yan Han, Huan Zhou, Haiyan Liao, Jinyao Yi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

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  8. [Adolescent depressive disorder: prevalence, risk factors, current status of diagnosis and treatment, and challenges].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
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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

12 authors at 1 institution in 2 countries.

Jie FanMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Wanting LiuMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jie XiaMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Sihui LiMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Feng GaoMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jiang ZhuMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yan HanMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Huan ZhouMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Haiyan LiaoDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jinyao YiMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Changlian TanDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xiongzhao ZhuMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID 0000-0002-0153-7163
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Childhood trauma (CT) is a well-established risk factor for major depressive disorder (MDD). However, the underlying mechanism linking CT and MDD remains not fully understood. The present study tested the hypothesis that CT have effects on specific types of anhedonia in depression via reward system. To do so, we evaluated different aspects of anhedonia and resting-state functional connectivity (FC) in reward system among 66 patients with MDD (44 with moderate-to-severe and 22 with no or low CT), and 57 healthy controls (HC; 23 with moderate-to-severe and 34 with no or low CT). Results showed that MDD patients with moderate-to-severe CT suffered more severe state anhedonic depression than patients with no or low level of CT. Individuals with moderate-to-severe CT, irrespective of MDD diagnosis, had elevated physical, social and anticipatory but not consummatory trait anhedonia, and demonstrated decreased left nucleus accumbens (NAcc)-right orbital frontal cortex (OFC) and left ventral caudate-left OFC connectivity compared to those with no or low exposure. Left NAcc-right OFC connectivity mediated relationship between CT and state anhedonia in MDD. The total altered ventral striatum (VS)-OFC connectivity mediated links between CT and physical trait anhedonia in HC. These findings highlight specific types of anhedonia and the core reward system as targets of CT. Blunted hedonic responses via decreased coupling within core reward system may be involved in the mechanism of depression following CT. Implications for clinical interventions are also discussed.

Indexed as

RewardAdolescentAdultAdverse Childhood ExperiencesAnhedoniaBrainCaudate NucleusFemaleFrontal LobeHumansMajor Depressive DisorderMaleNerve NetNucleus AccumbensRetrospective StudiesYoung AdultAnhedoniachildhood traumadepressionresting-state functional connectivityreward circuit

Identifiers

PMID33030766
PMCPMC7775998
OpenAlexW3092502387

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.