Evidence map›Paper›PMID 37016129›Full record

ArticleScientific reports2023

Machine learning model to predict obesity using gut metabolite and brain microstructure data.

Vadim Osadchiy, Roshan Bal, Emeran A Mayer, Rama Kunapuli, Tien Dong, Priten Vora, Danny Petrasek, Cathy Liu, Jean Stains, Arpana Gupta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% of its field
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  5. Article
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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

10 authors at 4 institutions in 1 country.

Vadim OsadchiyVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Roshan BalVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Emeran A MayerVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Rama KunapuliVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Tien DongVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.ORCID 0000-0003-0105-8063
Priten VoraVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Danny PetrasekDepartment of Mathematics, California Institute of Technology, Pasadena, USA.
Cathy LiuVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Jean StainsVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA.
Arpana GuptaVatche and Tamar Manoukian Division of Digestive Diseases, Los Angeles, USA. AGupta@mednet.ucla.edu.ORCID 0000-0002-1669-9624
Center for Neurologic Study · USUCLA Health · USCalifornia Institute of Technology · USUniversity of California, Los Angeles · US

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
PERCEPTION AND MODULATION OF VISCERAL SENSATIONSR01DK048351 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 1996 to 2019
$8.2M
Social Isolation and Discrimination as Stressors Influencing Brain-Gut Microbiome Alterations among Filipino and Mexican AmericanR01MD015904 · NIMHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHURCH, ARPANA · 2021 to 2025
$4.1M
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 R01 DK048351NIDDK NIH HHS R03 DK121025NIMHD NIH HHS R01 MD015904
6 · The paper itself

Abstract

A growing body of preclinical and clinical literature suggests that brain-gut-microbiota interactions may contribute to obesity pathogenesis. In this study, we use a machine learning approach to leverage the enormous amount of microstructural neuroimaging and fecal metabolomic data to better understand key drivers of the obese compared to overweight phenotype. Our findings reveal that although gut-derived factors play a role in this distinction, it is primarily brain-directed changes that differentiate obese from overweight individuals. Of the key gut metabolites that emerged from our model, many are likely at least in part derived or influenced by the gut-microbiota, including some amino-acid derivatives. Remarkably, key regions outside of the central nervous system extended reward network emerged as important differentiators, suggesting a role for previously unexplored neural pathways in the pathogenesis of obesity.

Indexed as

Gastrointestinal MicrobiomeOverweightBrainFecesHumansMetabolomicsObesity

Identifiers

PMID37016129
PMCPMC10073225
OpenAlexW4362555168

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.