Evidence map›Paper›PMID 22968153›Full record

ReviewNature reviews. Neuroscience2012

Mind-altering microorganisms: the impact of the gut microbiota on brain and behaviour.

John F Cryan, Timothy G Dinan

9 registry-linked trialsAbstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 9 registered trials, which are not on this map. Cited by 2,136 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2,136citing papers in PubMed, 9 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.

NCT02477904 nacompletednot on this mapstarted 2015, after this paper: background citation

Ketogenic Diet Therapy for Autism Spectrum Disorder

TypeinterventionalSponsorShriners Hospitals for ChildrenRan2015 to 2017Enrolled119ConditionsAutism Spectrum DisorderArmsKetogenic Diet
NCT03539263 nacompletednot on this mapstarted 2016, after this paper: background citation

Randomized Controlled Experimental Trial Designed to Test the Effects of Probiotics on Mood

TypeinterventionalSponsorProbiotical S.p.A.Ran2016 to 2017Enrolled39ConditionsDepression, AnxietyArmsBifihappy, Placebo
NCT03612193 recruitingnot on this mapstarted 2018, after this paper: background citation

Role of the Gut Microbiome in Complex Regional Pain Syndrome

TypeobservationalSponsorWashington University School of MedicineRan2018 to 2027Enrolled140ConditionsComplex Regional Pain Syndromes
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
NCT04733456 unknown statusnot on this mapstarted 2021, after this paper: background citation

Evaluation of Brain Activity and Oxygenation Using Near-infrared Spectroscopy (NIRS) in Inflammatory Bowel Disease (IBD) Patients

TypeobservationalSponsorUniversity of CalgaryRan2021 to 2026Enrolled40ConditionsIBD, Maladaptive Behavior Associated With Physical IllnessArmsQuality of life questionnaires, NIRS, Stool Collection, Blood and urine collection
NCT05779904 unknown statusnot on this mapstarted 2023, after this paper: background citation

DNA Methylation, Microbiome Profile, Nutritional Status, and Developmental Outcomes of Stunted and Non-stunted Children Growing up During Covid-19 Pandemic: a Case-control Study

TypeobservationalSponsorSEAMEO Regional Centre for Food and NutritionRan2023 to 2024Enrolled300ConditionsStunting, Development, Child, DNA Methylation, Epigenetics
NCT05946083 phase2recruitingnot on this mapstarted 2023, after this paper: background citation

The Brain, the Bug, and the Binge: a Double-blind, Randomized Controlled Trial Investigating the Interplay Between Binge Drinking, Gut Microbiota and Brain Functioning

TypeinterventionalSponsorUniversity of MinhoRan2023 to 2025Enrolled82ConditionsBinge DrinkingArmsInulin Intervention, Maltodextrin Intervention
NCT06905223 narecruitingnot on this mapstarted 2025, after this paper: background citation

A Pilot Study on the Efficacy of a Synbiotic Formula (MQU10) in Improving Mood and Well-being in Adults With Mild to Moderate Depressive Symptoms

TypeinterventionalSponsorGenieBiome LimitedRan2025 to 2027Enrolled30ConditionsDepressive Symptoms Mild to Moderate in SeverityArmsMQU10
NCT06927063 not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Long-term Recovery and Microbiota-Gut-Brain Axis Disruption After Traumatic Brain Injury

Typeobservational_patient_registrySponsorTurku University HospitalRan2025 to 2028Enrolled160ConditionsTraumatic Brain InjuryArmsblood-based protein biomarker assessments, blood-based metabolomic/lipidomic biomarker assessments, Diffusion-weighted magnetic resonance imaging (brain), Structural magnetic resonance imaging (brain), PET imaging (brain)
3 · Its place in the literature

Who cites it

2,136 citing papers in PubMed, 9 syntheses or guidelines pooled it.

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  14. Frontiers in nutrition · 2026
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2,076 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

2 authors.

John F CryanLaboratory of Neurogastroenterology, Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland. j.cryan@ucc.ie
Timothy G Dinan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent years have witnessed the rise of the gut microbiota as a major topic of research interest in biology. Studies are revealing how variations and changes in the composition of the gut microbiota influence normal physiology and contribute to diseases ranging from inflammation to obesity. Accumulating data now indicate that the gut microbiota also communicates with the CNS--possibly through neural, endocrine and immune pathways--and thereby influences brain function and behaviour. Studies in germ-free animals and in animals exposed to pathogenic bacterial infections, probiotic bacteria or antibiotic drugs suggest a role for the gut microbiota in the regulation of anxiety, mood, cognition and pain. Thus, the emerging concept of a microbiota-gut-brain axis suggests that modulation of the gut microbiota may be a tractable strategy for developing novel therapeutics for complex CNS disorders.

Indexed as

AnimalsBrainCognitionGastrointestinal TractHumansMetagenomeSignal TransductionStress, Psychological

Identifiers

PMID22968153

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

and 3 more above

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.