Evidence map›Paper›PMID 26218677›Full record

ArticleNature communications2015

Microbiota and host determinants of behavioural phenotype in maternally separated mice.

G De Palma, P Blennerhassett, J Lu, Y Deng, A J Park, W Green, E Denou, M A Silva, A Santacruz, Y Sanz and 4 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04570072 (Effect of Probiotic on Chinese Patients With Depression and Constipated Comorbidity), which is not on this map. Cited by 233 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
233citing papers in PubMed, 5 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.

NCT04570072 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Effect of Probiotic on Chinese Patients With Depression and Constipated Comorbidity

TypeinterventionalSponsorChina Agricultural UniversityRan2020 to 2021Enrolled200ConditionsComorbidity of Depression and ConstipationArmsProbiotic, Placebo
3 · Its place in the literature

Who cites it

233 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  4. WORKbiota: A Systematic Review about the Effects of Occupational Exposure on Microbiota and Workers' Health.International journal of environmental research and public health · 2022
    Pooled it
  5. Pooled it
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  9. Article
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  17. Gut Bacteria Improve Depressive Symptoms by Degrading Cortisol into Androgen.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  20. Review

173 more citing papers are in PubMed but not listed here.

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.

G De PalmaDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
P BlennerhassettDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
J LuDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
Y DengDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
A J ParkDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
W GreenDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
E DenouDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
M A SilvaDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
A SantacruzInstitute of Agrochemistry and Food Technology, National Research Council (IATA-CSIC), Valencia 46980, Spain.
Y SanzInstitute of Agrochemistry and Food Technology, National Research Council (IATA-CSIC), Valencia 46980, Spain.
M G SuretteDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
E F VerduDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
S M CollinsDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.
P BercikDepartment of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, HSC 4W8, 1200 Main Street West, Hamilton, Ontario, Canada L8S 4K1.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early-life stress is a determinant of vulnerability to a variety of disorders that include dysfunction of the brain and gut. Here we exploit a model of early-life stress, maternal separation (MS) in mice, to investigate the role of the intestinal microbiota in the development of impaired gut function and altered behaviour later in life. Using germ-free and specific pathogen-free mice, we demonstrate that MS alters the hypothalamic-pituitary-adrenal axis and colonic cholinergic neural regulation in a microbiota-independent fashion. However, microbiota is required for the induction of anxiety-like behaviour and behavioural despair. Colonization of adult germ-free MS and control mice with the same microbiota produces distinct microbial profiles, which are associated with altered behaviour in MS, but not in control mice. These results indicate that MS-induced changes in host physiology lead to intestinal dysbiosis, which is a critical determinant of the abnormal behaviour that characterizes this model of early-life stress.

Indexed as

Behavior, AnimalGastrointestinal MicrobiomeMaternal DeprivationAmygdalaAnimalsAnxietyBrain-Derived Neurotrophic FactorColonCorticosteroneC-Reactive ProteinDopamineDysbiosisHigh-Throughput Nucleotide SequencingHippocampusHypothalamo-Hypophyseal SystemMiceBrain-Derived Neurotrophic FactorCorticosteroneC-Reactive ProteinDopamineNorepinephrinePeroxidaseRNA, Ribosomal, 16SSerotonin

Identifiers

PMID26218677

What OpenQuestion holds

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Registered trials

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.