Evidence map›Paper›PMID 36164343›Full record

ArticleFrontiers in immunology2022

Obesity induced gut dysbiosis contributes to disease severity in an animal model of multiple sclerosis.

Shailesh K Shahi, Sudeep Ghimire, Peter Lehman, Ashutosh K Mangalam

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Dietary fibers ofResearch in pharmaceutical sciences · 2026
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  7. Specific microbial ratio in the gut microbiome is associated with multiple sclerosis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

4 authors at 1 institution in 1 country.

Shailesh K ShahiDepartment of Pathology, University of Iowa, Iowa City, IA, United States.
Sudeep GhimireDepartment of Pathology, University of Iowa, Iowa City, IA, United States.
Peter LehmanDepartment of Pathology, University of Iowa, Iowa City, IA, United States.
Ashutosh K MangalamDepartment of Pathology, University of Iowa, Iowa City, IA, United States.
University of Iowa · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
INTERDISCIPLINARY IMMUNOLOGY TRAINING PROGRAMT32AI007260 · NIAID · UNIVERSITY OF IOWA · PI BUTLER, NOAH SULLIVAN, WU, LI · 1986 to 2023
$5.7M
Linking diet, gut microbiota and autoimmune disease: Bacteria induced phytoestrogen metabolites impact immune function in Experimental Autoimmune EncephalitisR01AI137075 · NIAID · UNIVERSITY OF IOWA · PI MANGALAM, ASHUTOSH KUMAR · 2018 to 2022
$2.0M
NIAID NIH HHS R01 AI137075NIAID NIH HHS T32 AI007260NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

Background: Multiple sclerosis (MS) is an inflammatory and demyelinating disease of the CNS. The etiology of MS is complex, and results from the interaction of multiple environmental and genetic factors. Although human leukocyte antigen-HLA alleles such as HLA-DR2 and -DR3 are considered the strongest genetic factors, the environmental factors responsible for disease predisposition are not well understood. Recently, diet and gut microbiota have emerged as an important environmental factors linked to the increased incidence of MS. Especially, western diets rich in Methods: HLA-DR3 transgenic mice were kept on a standard HFD diet or Normal Chow (NC) for eight weeks. Gut microbiota composition and functional analysis were performed from the fecal DNA of mice. Experimental autoimmune encephalomyelitis-EAE (an animal model of MS) was induced by immunization with the proteolipid protein-PLP Results: We observed that HFD-induced obesity caused gut dysbiosis and severe disease compared to mice on NC. Amelioration of disease severity in mice depleted of gut microbiota suggested an important role of gut bacteria in severe EAE in obese mice. Fecal microbiota analysis in HFD mice shows gut microbiota alterations with an increase in the abundance of Conclusions: This study provides evidence for the involvement of the gut microbiome and associated metabolic pathways plus gut permeability in obesity-induced modulation of EAE disease severity. A better understanding of the same will be helpful to identify novel therapeutic targets to reduce disease severity in obese MS patients.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalHydrogen SulfideMultiple SclerosisAnimalsDiet, High-FatDisease Models, AnimalDysbiosisHLA-DR2 AntigenHLA-DR3 AntigenHumansMiceMice, ObeseMice, TransgenicObesityPertussis ToxinProteolipidsHLA-DR2 AntigenHLA-DR3 AntigenHydrogen SulfidePertussis ToxinProteolipidsexperimental autoimmune encephalomyelitisgut microbiotagut permeabilityHLA-class II transgenic micemultiple sclerosisobesity

Identifiers

PMID36164343
PMCPMC9509138
OpenAlexW4295117930

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.