Evidence map›Paper›PMID 32855515›Full record

ReviewNature reviews. Gastroenterology & hepatology2020

Brain-gut-microbiome interactions in obesity and food addiction.

Arpana Gupta, Vadim Osadchiy, Emeran A Mayer

Registry-linked trialAbstract readReview
In one paragraph

Review in Nature reviews. Gastroenterology & hepatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05646901 (Involvement of the Gut Microbiota-brain Cross-talk in the Loss of Eating Control), which is not on this map. Cited by 144 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed, 2 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.

NCT05646901 recruitingnot on this mapstarted 2022, after this paper: background citation

Involvement of the Gut Microbiota-brain Cross-talk in the Loss of Eating Control (GMBCrossTalkFood)

TypeobservationalSponsorInstitut d'Investigació Biomèdica de Girona Dr. Josep TruetaRan2022 to 2027Enrolled116ConditionsObesity
3 · Its place in the literature

Who cites it

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

  1. Biopsychosocial and Environmental Factors That Impact Brain-Gut-Microbiome Interactions in Obesity.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
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84 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.

Arpana GuptaG. Oppenheimer Family Center for Neurobiology of Stress and Resilience, Ingestive Behavior and Obesity Program, University of California Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-1669-9624
Vadim OsadchiyG. Oppenheimer Family Center for Neurobiology of Stress and Resilience, Ingestive Behavior and Obesity Program, University of California Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-0492-9987
Emeran A MayerG. Oppenheimer Family Center for Neurobiology of Stress and Resilience, Ingestive Behavior and Obesity Program, University of California Los Angeles, Los Angeles, CA, USA. emayer@ucla.edu.ORCID http://orcid.org/0000-0003-3923-3349

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
Women's Health and Functional Visceral Disorders CenterP50DK064539 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 2002 to 2017
$17.5M
PERCEPTION AND MODULATION OF VISCERAL SENSATIONSR01DK048351 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 1996 to 2019
$8.2M
A BRIEF, TRANSDIAGNOSTIC COGNITIVE BEHAVIORAL TREATMENT FOR UROLOGIC CHRONIC PELVIC PAIN SYNDROME (UCPPS): PROCESS, PREDICTIONS, OUTCOMESR01DK128927 · NIDDK · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI LACKNER, JEFFREY M · 2021 to 2025
$3.3M
Neurobiological mechanisms underlying effectiveness of CBT in IBS patientsR01DK096606 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LACKNER, JEFFREY M, MAYER, EMERAN A · 2012 to 2015
$1.9M
Role of Inflammatory Processes in Reward Network Alterations in ObesityK23DK106528 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHURCH, ARPANA · 2016 to 2020
$1.0M
Role of the Gut Microbiome in Reward Network Alterations in ObesityR03DK121025 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHURCH, ARPANA · 2020 to 2021
$234k
NCATS NIH HHS UL1 TR001881NIDDK NIH HHS K23 DK106528NIDDK NIH HHS P30 DK041301NIDDK NIH HHS P50 DK064539NIDDK NIH HHS R01 DK048351NIDDK NIH HHS R01 DK096606NIDDK NIH HHS R01 DK128927NIDDK NIH HHS R03 DK121025
6 · The paper itself

Abstract

Normal eating behaviour is coordinated by the tightly regulated balance between intestinal and extra-intestinal homeostatic and hedonic mechanisms. By contrast, food addiction is a complex, maladaptive eating behaviour that reflects alterations in brain-gut-microbiome (BGM) interactions and a shift of this balance towards hedonic mechanisms. Each component of the BGM axis has been implicated in the development of food addiction, with both brain to gut and gut to brain signalling playing a role. Early-life influences can prime the infant gut microbiome and brain for food addiction, which might be further reinforced by increased antibiotic usage and dietary patterns throughout adulthood. The ubiquitous availability and marketing of inexpensive, highly palatable and calorie-dense food can further shift this balance towards hedonic eating through both central (disruptions in dopaminergic signalling) and intestinal (vagal afferent function, metabolic endotoxaemia, systemic immune activation, changes to gut microbiome and metabolome) mechanisms. In this Review, we propose a systems biology model of BGM interactions, which incorporates published reports on food addiction, and provides novel insights into treatment targets aimed at each level of the BGM axis.

Indexed as

BrainFeeding BehaviorFood AddictionGastrointestinal MicrobiomeGastrointestinal TractHumansObesity

Identifiers

PMID32855515
PMCPMC7841622

What OpenQuestion holds

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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.