Evidence map›Paper›PMID 33328539›Full record

ArticleScientific reports2020

Brain structural network alterations related to serum cortisol levels in drug-naïve, first-episode major depressive disorder patients: a source-based morphometric study.

LeHoa Nguyen, Shingo Kakeda, Keita Watanabe, Asuka Katsuki, Koichiro Sugimoto, Natsuki Igata, Takahiro Shinkai, Osamu Abe, Yukunori Korogi, Atsuko Ikenouchi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 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

11 authors at 5 institutions in 2 countries.

LeHoa NguyenDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.
Shingo KakedaDepartment of Radiology, Graduate School of Medicine, Hirosaki University, Hirosaki, Japan.ORCID 0000-0002-0521-9728
Keita WatanabeOpen Innovation Institute, Kyoto University, Kyoto, Japan.
Asuka KatsukiDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.
Koichiro SugimotoDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.
Natsuki IgataDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.
Takahiro ShinkaiDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.
Osamu AbeDepartment of Radiology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Yukunori KorogiDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.
Atsuko IkenouchiDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.ORCID 0000-0001-8328-4608
Reiji YoshimuraDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan. yoshi621@med.uoeh-u.ac.jp.
University of Occupational and Environmental Health Japan · JPHirosaki University · JPKyoto University · JPThe University of Tokyo · JPVietnam National University, Hanoi · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Higher cortisol levels due to a hyperactive hypothalamic-pituitary-adrenal axis have been reported in patients with major depressive disorder (MDD). Increased cortisol levels change both the brain morphology and function in MDD patients. The multivariate source-based morphometry (SBM) technique has been applied to investigate neuroanatomical changes in some neuropsychiatric diseases, but not MDD. We aimed to examine the alterations in gray matter (GM) networks and their relationship with serum cortisol levels in first-episode, drug-naïve MDD patients using SBM. Forty-two patients with MDD and 39 controls were recruited via interviews. Morning serum cortisol levels were measured, and high-resolution T1-weighted imaging followed by SBM analysis was performed in all participants. The patients had significantly higher serum cortisol levels than the controls. We found two GM sources, which were significantly different between patients with MDD and controls (prefrontal network, p < .01; insula-temporal network, p < .01). Serum cortisol levels showed a statistically significant negative correlation with the loading coefficients of the prefrontal network (r = - 0.354, p = 0.02). In conclusion, increased serum cortisol levels were associated with reductions in the prefrontal network in the early stage of MDD, and SBM may be a useful approach for analyzing structural MRI data.

Indexed as

AdultBrainBrain MappingCerebral CortexFemaleGray MatterHumansHydrocortisoneHypothalamo-Hypophyseal SystemMagnetic Resonance ImagingMajor Depressive DisorderMaleMiddle AgedPituitary-Adrenal SystemHydrocortisone

Identifiers

PMID33328539
PMCPMC7745014
OpenAlexW3111229819

What OpenQuestion holds

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LicenceCC BY
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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.