Evidence map›Paper›PMID 38467915›Full record

ArticleBrain imaging and behavior2024

Interleukin-6 is correlated with amygdala volume and depression severity in adolescents and young adults with first-episode major depressive disorder.

Yingying Chen, Xiaodi Xia, Zheyi Zhou, Meng Yuan, Yadong Peng, Ying Liu, Jinxiang Tang, Yixiao Fu

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Article in Brain imaging and behavior, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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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

8 authors.

Yingying Chen *Department of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.ORCID http://orcid.org/0009-0006-7456-031X
Xiaodi Xia *Department of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.ORCID http://orcid.org/0000-0002-6921-2883
Zheyi ZhouState Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, 100875, China.
Meng YuanDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Yadong PengDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Ying LiuDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Jinxiang TangDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Yixiao FuDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. fuyixiaoresearch@126.com.ORCID http://orcid.org/0000-0002-2732-2865

Funding

Chongqing Bureau of Science and Technology CSTB2022NSCQ-MSX0121Chongqing Medical University w0107
6 · The paper itself

Abstract

Inflammatory mechanisms may play crucial roles in the pathophysiology of major depressive disorder (MDD), and cytokine concentrations are correlated with brain alterations. Adolescents and young adults with MDD have higher recurrence and suicide rates than adults, but there has been limited research on the underlying mechanisms. In this study, we aimed to investigate the potential correlations among cytokines, depression severity, and the volumes of the amygdala, hippocampus, and nucleus accumbens in Han Chinese adolescents and young adults with first-episode MDD. Nineteen patients with MDD aged 10-21 years were enrolled from the Psychiatry Department of the First Affiliated Hospital of Chongqing Medical University, along with 18 age-matched healthy controls from a local school. We measured the concentrations of interleukin (IL)-4, IL-6, IL-8, and IL-10 in the peripheral blood, along with the volumes of the amygdala, hippocampus, and nucleus accumbens, as determined by magnetic resonance imaging. We observed that patients with MDD had higher concentrations of IL-6 and a trend towards reduced left amygdala and bilateral hippocampus volumes than healthy controls. Additionally, the concentration of IL-6 was correlated with the left amygdala volume and depression severity, while the left hippocampus volume was correlated with depression severity. This study suggests that inflammation is an underlying neurobiological change and implies that IL-6 could serve as a potential biomarker for identifying early stage MDD in adolescents and young adults.

Indexed as

AmygdalaHippocampusInterleukin-6Magnetic Resonance ImagingMajor Depressive DisorderAdolescentChildFemaleHumansMaleNucleus AccumbensOrgan SizeSeverity of Illness IndexYoung AdultIL6 protein, humanInterleukin-6InflammationInterleukin-6Major depressive disorderStructural magnetic resonance imaging

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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 Socratic graph.