Evidence map›Paper›PMID 38902845›Full record

ArticleAnimal microbiome2024

Modulation of gut microbiota composition due to early weaning stress induces depressive behavior during the juvenile period in mice.

Itsuka Kamimura, Eiji Miyauchi, Tadashi Takeuchi, Noriaki Tsuchiya, Kanami Tamura, Ayumi Uesugi, Hiroki Negishi, Takashi Taida, Tamotsu Kato, Masami Kawasumi and 4 more

Abstract read
In one paragraph

Article in Animal microbiome, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. Article
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

14 authors.

Itsuka KamimuraLaboratory for Microbiome Sciences, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan.
Eiji MiyauchiLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences, Yokohama, Japan.
Tadashi TakeuchiLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences, Yokohama, Japan.
Noriaki TsuchiyaDepartment of Animal Science and Biotechnology, Azabu University, Sagamihara, Japan.
Kanami TamuraDepartment of Animal Science and Biotechnology, Azabu University, Sagamihara, Japan.
Ayumi UesugiDepartment of Animal Science and Biotechnology, Azabu University, Sagamihara, Japan.
Hiroki NegishiLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences, Yokohama, Japan.
Takashi TaidaLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences, Yokohama, Japan.
Tamotsu KatoLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences, Yokohama, Japan.
Masami KawasumiLaboratory for Intestinal Ecosystem, RIKEN Centre for Integrative Medical Sciences, Yokohama, Japan.
Miho NagasawaDepartment of Animal Science and Biotechnology, Azabu University, Sagamihara, Japan.
Kazutaka MogiDepartment of Animal Science and Biotechnology, Azabu University, Sagamihara, Japan.
Hiroshi OhnoLaboratory for Microbiome Sciences, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan.
Takefumi KikusuiDepartment of Animal Science and Biotechnology, Azabu University, Sagamihara, Japan. kikusui@azabu-u.ac.jp.

Funding

Japan Society for the Promotion of Science 18H02356Japan Society for the Promotion of Science 19H00972
6 · The paper itself

Abstract

backgroundThe gut microbiota plays an important role in the development of behavior and immunity in infants and juveniles. Early weaning (EW), a form of social stress in mice, leads to increased anxiety and an enhanced stress response in the hypothalamic-pituitary-adrenal axis during adulthood. Early life stress also modulates the immune system and increases vulnerability to infection. However, studies investigating the causal relationships among juvenile stress, microbiota changes, and immune and behavioral deficits are limited. Therefore, we hypothesized that EW alters gut microbiota composition and impairs the development of the nervous and immune systems.

resultsEW mice moved longer distances in the marble-burying test and had longer immobility times in the tail suspension test than normal weaning (NW) mice. In parallel, the gut microbiome composition differed between NW and EW mice, and the abundance of Erysipelotrichacea in EW mice at 8 weeks of age was lower than that in NW mice. In an empirical study, germ-free mice colonized with the gut microbiota of EW mice (GF-EW mice) demonstrated higher depressive behavior than GF mice colonized with normal weaning microbiota (GF-NW mice). Immune cell profiles were also affected by the EW microbiota colonization; the number of CD4 + T cells in the spleen was reduced in GF-EW mice.

conclusionOur results suggest that EW-induced alterations in the gut microbiota cause depressive behaviors and modulate the immune system.

Indexed as

BehaviorDepressionGerm-Free MouseMicrobiomeStress

Identifiers

PMID38902845
PMCPMC11188262

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.