Evidence map›Paper›PMID 28638109›Full record

ArticleScientific reports2017

Voxel-based morphometric brain comparison between healthy subjects and major depressive disorder patients in Japanese with the s/s genotype of 5-HTTLPR.

Natsuki Igata, Shingo Kakeda, Keita Watanabe, Satoru Ide, Taro Kishi, Osamu Abe, Ryouhei Igata, Asuka Katsuki, Nakao Iwata, Reiji Yoshimura and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
–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

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, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Article
  5. Review
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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.

Natsuki IgataDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.
Shingo KakedaDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan. kakeda@med.uoeh-u.ac.jp.
Keita WatanabeDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.
Satoru IdeDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.
Taro KishiDepartment of Psychiatry, Fujita Health University, School of Medicine, Toyoake, Japan.
Osamu AbeDepartment of Radiology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Ryouhei IgataDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.
Asuka KatsukiDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.
Nakao IwataDepartment of Psychiatry, Fujita Health University, School of Medicine, Toyoake, Japan.
Reiji YoshimuraDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan.
Yukunori KorogiDepartment of Radiology, University of Occupational and Environmental Health, Kitakyushu, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individuals with s/s genotype of serotonin transporter gene-linked promotor region (5-HTTLPR), which appear with a high frequency in Japanese, exhibit more diagnosable depression in relation to stressful life events than those with the s/l or l/l genotype. We prospectively investigated the brain volume changes in first-episode and medication naïve major depression disorder patients (MDD) with the s/s genotype in Japanese. We assessed the differences between 27 MDD with the s/s genotype and 44 healthy subjects (HS) with the same genotype using a whole-brain voxel-by-voxel statistical analysis of MRI. Gray matter volume in a brain region with significant clusters obtained via voxel-based morphometry analysis were measured and, as an exploratory analysis, evaluated for relationships to the subcategory scores (core, sleep, activity, psychic, somatic anxiety, delusion) of the Hamilton Depression Rating Scale (HAM-D) and the Social Readjustment Rating Scale (SRRS). The brain volume in the left insula lobe was significantly smaller in the MDD than in the HS. The left insula lobe volume correlated negatively with the "psychic" score of HAM-D and the SRRS. In a Japanese population with the s/s genotype, we found an atrophy of the insula in the MDD, which might be associated with "psychic" symptom and stress events.

Indexed as

AdultAsian PeopleBrainFemaleGenetic Predisposition to DiseaseGenotypeHumansJapanMagnetic Resonance ImagingMajor Depressive DisorderMaleMiddle AgedProspective StudiesPsychiatric Status Rating ScalesSerotonin Plasma Membrane Transport ProteinsSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID28638109
PMCPMC5479858

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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.