Evidence map›Paper›PMID 31822292›Full record

ArticleMolecular brain2019

Peripheral blood metabolome predicts mood change-related activity in mouse model of bipolar disorder.

Hideo Hagihara, Tomoyasu Horikawa, Yasuhiro Irino, Hironori K Nakamura, Juzoh Umemori, Hirotaka Shoji, Masaru Yoshida, Yukiyasu Kamitani, Tsuyoshi Miyakawa

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
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 4 institutions in 1 country.

Hideo HagiharaDivision of Systems Medical Science, Institute for Comprehensive Medical Science, Fujita Health University, Kutsukake-cho, Toyoake, Aichi, 470-1192, Japan.ORCID 0000-0001-9602-9518
Tomoyasu HorikawaDepartment of Neuroinformatics, ATR Computational Neuroscience Laboratories, Kyoto, 619-0288, Japan.ORCID 0000-0002-6524-9398
Yasuhiro IrinoDivision of Evidence-based Laboratory Medicine, Kobe University, Graduate School of Medicine, Kobe, 650-0017, Japan.
Hironori K NakamuraDivision of Systems Medical Science, Institute for Comprehensive Medical Science, Fujita Health University, Kutsukake-cho, Toyoake, Aichi, 470-1192, Japan.
Juzoh UmemoriDivision of Systems Medical Science, Institute for Comprehensive Medical Science, Fujita Health University, Kutsukake-cho, Toyoake, Aichi, 470-1192, Japan.ORCID 0000-0003-2595-7362
Hirotaka ShojiDivision of Systems Medical Science, Institute for Comprehensive Medical Science, Fujita Health University, Kutsukake-cho, Toyoake, Aichi, 470-1192, Japan.
Masaru YoshidaDivision of Metabolomics Research, Department of Internal Related, Kobe University Graduate School of Medicine, Kobe, 650-0017, Japan.
Yukiyasu KamitaniDepartment of Neuroinformatics, ATR Computational Neuroscience Laboratories, Kyoto, 619-0288, Japan.ORCID 0000-0002-9300-8268
Tsuyoshi MiyakawaDivision of Systems Medical Science, Institute for Comprehensive Medical Science, Fujita Health University, Kutsukake-cho, Toyoake, Aichi, 470-1192, Japan. miyakawa@fujita-hu.ac.jp.ORCID 0000-0003-0137-8200
Fujita Health University · JPKobe University · JPAdvanced Telecommunications Research Institute International · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bipolar disorder is a major mental illness characterized by severe swings in mood and activity levels which occur with variable amplitude and frequency. Attempts have been made to identify mood states and biological features associated with mood changes to compensate for current clinical diagnosis, which is mainly based on patients' subjective reports. Here, we used infradian (a cycle > 24 h) cyclic locomotor activity in a mouse model useful for the study of bipolar disorder as a proxy for mood changes. We show that metabolome patterns in peripheral blood could retrospectively predict the locomotor activity levels. We longitudinally monitored locomotor activity in the home cage, and subsequently collected peripheral blood and performed metabolomic analyses. We then constructed cross-validated linear regression models based on blood metabolome patterns to predict locomotor activity levels of individual mice. Our analysis revealed a significant correlation between actual and predicted activity levels, indicative of successful predictions. Pathway analysis of metabolites used for successful predictions showed enrichment in mitochondria metabolism-related terms, such as "Warburg effect" and "citric acid cycle." In addition, we found that peripheral blood metabolome patterns predicted expression levels of genes implicated in bipolar disorder in the hippocampus, a brain region responsible for mood regulation, suggesting that the brain-periphery axis is related to mood-change-associated behaviors. Our results may serve as a basis for predicting individual mood states through blood metabolomics in bipolar disorder and other mood disorders and may provide potential insight into systemic metabolic activity in relation to mood changes.

Indexed as

AffectMetabolomeAnimalsARNTL Transcription FactorsBipolar DisorderDisease Models, AnimalGene Expression RegulationHippocampusInfradian RhythmMaleMiceMitochondriaMotor ActivityARNTL Transcription FactorsBmal1 protein, mouse

Identifiers

PMID31822292
PMCPMC6902552
OpenAlexW2995155489

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.