Evidence map›Paper›PMID 26712945›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

Dietary Indoles Suppress Delayed-Type Hypersensitivity by Inducing a Switch from Proinflammatory Th17 Cells to Anti-Inflammatory Regulatory T Cells through Regulation of MicroRNA.

Narendra P Singh, Udai P Singh, Michael Rouse, Jiajia Zhang, Saurabh Chatterjee, Prakash S Nagarkatti, Mitzi Nagarkatti

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
–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.

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

80 citing papers in PubMed.

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  13. Exercise mediates myocardial infarction via non-coding RNAs.Frontiers in cardiovascular medicine · 2024
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20 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

7 authors.

Narendra P SinghDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29208;
Udai P SinghDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29208;
Michael RouseDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29208;
Jiajia ZhangDepartment of Epidemiology and Biostatistics, University of South Carolina, Columbia, SC 29208; and.
Saurabh ChatterjeeDepartment of Environmental Health Sciences, University of South Carolina, Columbia, SC 29208.
Prakash S NagarkattiDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29208;
Mitzi NagarkattiDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29208; mnagark@uscmed.sc.edu.

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
Use of Resveratrol to treat experimental multiple sclerosisP01AT003961 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2007 to 2018
$14.2M
Role of natural indoles in experimental autoimmune encephalomyelitisR01AT006888 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI · 2011 to 2015
$2.0M
Immunopathological basis of PTSDR01MH094755 · NIMH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2011 to 2015
$1.7M
Estrogen-T cell InteractionsR01ES019313 · NIEHS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI, NAGARKATTI, PRAKASH S · 2010 to 2014
$1.5M
Role of CD44 in experimental Multiple SclerosisI01BX001357 · VA · VETERANS HEALTH ADMINISTRATION · PI NAGARKATTI, MITZI · 2012 to 2015
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BLRD VA I01 BX001357NCCIH NIH HHS P01 AT003961NCCIH NIH HHS P01AT003961NCCIH NIH HHS R01 AT006888NIEHS NIH HHS R01 ES019313NIEHS NIH HHS R01ES019313NIGMS NIH HHS P20 GM103641NIGMS NIH HHS P20GM103641NIMH NIH HHS R01 MH094755NIMH NIH HHS R01MH094755
6 · The paper itself

Abstract

Aryl hydrocarbon receptor (AhR) has been shown to have profound influence on T cell differentiation, and use of distinct AhR ligands has shown that whereas some ligands induce regulatory T cells (Tregs), others induce Th17 cells. In the present study, we tested the ability of dietary AhR ligands (indole-3-carbinol [I3C] and 3,3'-diindolylmethane [DIM]) and an endogenous AhR ligand, 6-formylindolo(3,2-b)carbazole (FICZ), on the differentiation and functions of Tregs and Th17 cells. Treatment of C57BL/6 mice with indoles (I3C or DIM) attenuated delayed-type hypersensitivity (DTH) response to methylated BSA and generation of Th17 cells while promoting Tregs. In contrast, FICZ exacerbated the DTH response and promoted Th17 cells. Indoles decreased the induction of IL-17 but promoted IL-10 and Foxp3 expression. Also, indoles caused reciprocal induction of Tregs and Th17 cells only in wild-type (AhR(+/+)) but not in AhR knockout (AhR(-/-)) mice. Upon analysis of microRNA (miR) profile in draining lymph nodes of mice with DTH, treatment with I3C and DIM decreased the expression of several miRs (miR-31, miR-219, and miR-490) that targeted Foxp3, whereas it increased the expression of miR-495 and miR-1192 that were specific to IL-17. Interestingly, treatment with FICZ had precisely the opposite effects on these miRs. Transfection studies using mature miR mimics of miR-490 and miR-1192 that target Foxp3 and IL-17, respectively, or scrambled miR (mock) or inhibitors confirmed that these miRs specifically targeted Foxp3 and IL-17 genes. Our studies demonstrate, to our knowledge for the first time, that the ability of AhR ligands to regulate the differentiation of Tregs versus Th17 cells may depend on miR signature profile.

Indexed as

AnimalsCarbazolesCell DifferentiationDietDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFemaleGene Expression RegulationHypersensitivity, DelayedIndolesLigandsMiceMice, Inbred C57BLMice, KnockoutMicroRNAsReal-Time Polymerase Chain Reaction1,1-bis(3'-indolyl)methane6-formylindolo(3,2-b)carbazoleCarbazolesIndolesLigandsMicroRNAsReceptors, Aryl Hydrocarbon

Identifiers

PMID26712945
PMCPMC4724476

What OpenQuestion holds

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Registered trials

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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.