Evidence map›Paper›PMID 27981187›Full record

ReviewNeurobiology of stress2016

The microbiome: A key regulator of stress and neuroinflammation.

Kieran Rea, Timothy G Dinan, John F Cryan

2 registry-linked trialsAbstract readReview
In one paragraph

Review in Neurobiology of stress, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 229 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
229citing papers in PubMed, 6 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.

NCT04841668 completedstarted 2021, after this paper: background citation

Gut-Brain-axis: Targets for Improvement of Cognition in the Elderly

Ran2021Enrolled50Registered outcomes51Posted comparisons0ConditionsType 2 Diabetes MellitusArmsMetformin
Open the trial in the graph
NCT03841994 completednot on this mapstarted 2018, after this paper: background citation

Association of Gut Microbiome With Neonatal Complications and Neurodevelopment in Preterm Infants

TypeobservationalSponsorSeoul National University HospitalRan2018 to 2024Enrolled47ConditionsPreterm Infants
3 · Its place in the literature

Who cites it

229 citing papers in PubMed, 6 syntheses or guidelines pooled it.

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  4. The microbiota-gut- hippocampus axis.Frontiers in neuroscience · 2022
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169 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

3 authors.

Kieran ReaAPC Microbiome Institute, University College Cork, Cork, Ireland.
Timothy G DinanAPC Microbiome Institute, University College Cork, Cork, Ireland; Department of Psychiatry and Neurobehavioural Science, University College Cork, Cork, Ireland.
John F CryanAPC Microbiome Institute, University College Cork, Cork, Ireland; Department of Anatomy and Neuroscience, University College Cork, Cork, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a growing emphasis on the relationship between the complexity and diversity of the microorganisms that inhabit our gut (human gastrointestinal microbiota) and health/disease, including brain health and disorders of the central nervous system. The microbiota-gut-brain axis is a dynamic matrix of tissues and organs including the brain, glands, gut, immune cells and gastrointestinal microbiota that communicate in a complex multidirectional manner to maintain homeostasis. Changes in this environment can lead to a broad spectrum of physiological and behavioural effects including hypothalamic-pituitary-adrenal (HPA) axis activation, and altered activity of neurotransmitter systems and immune function. While an appropriate, co-ordinated physiological response, such as an immune or stress response are necessary for survival, a dysfunctional response can be detrimental to the host contributing to the development of a number of CNS disorders. In this review, the involvement of the gastrointestinal microbiota in stress-mediated and immune-mediated modulation of neuroendocrine, immune and neurotransmitter systems and the consequential behaviour is considered. We also focus on the mechanisms by which commensal gut microbiota can regulate neuroinflammation and further aim to exploit our understanding of their role in stress-related disorders as a consequence of neuroinflammatory processes.

Identifiers

PMID27981187
PMCPMC5146205

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.