Evidence map›Paper›PMID 27183583›Full record

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

Homeostatic PPARα Signaling Limits Inflammatory Responses to Commensal Microbiota in the Intestine.

Indumathi Manoharan, Amol Suryawanshi, Yuan Hong, Punithavathi Ranganathan, Arulkumaran Shanmugam, Shamim Ahmad, Daniel Swafford, Balaji Manicassamy, Ganesan Ramesh, Pandelakis A Koni and 2 more

Open access · greenAbstract 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 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

53 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  9. Nutrients · 2024
    Article
  10. Review
  11. Frontiers in cellular and infection microbiology · 2024
    Article
  12. 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

12 authors at 3 institutions in 1 country.

Indumathi ManoharanCancer Center, Augusta University, Augusta, GA 30912;
Amol SuryawanshiCancer Center, Augusta University, Augusta, GA 30912;
Yuan HongCancer Center, Augusta University, Augusta, GA 30912;
Punithavathi RanganathanCancer Center, Augusta University, Augusta, GA 30912;
Arulkumaran ShanmugamCancer Center, Augusta University, Augusta, GA 30912;
Shamim AhmadCancer Center, Augusta University, Augusta, GA 30912;
Daniel SwaffordCancer Center, Augusta University, Augusta, GA 30912;
Balaji ManicassamyDepartment of Microbiology, University of Chicago, Chicago, IL 60637;
Ganesan RameshVascular Biology Center, Augusta University, Augusta, GA 30912;ORCID 0000-0002-8968-0721
Pandelakis A KoniCancer Center, Augusta University, Augusta, GA 30912; Department of Medicine, Medical College of Georgia, Augusta University, Augusta, GA 30912; and.
Muthusamy ThangarajuCancer Center, Augusta University, Augusta, GA 30912; Department of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta University, Augusta, GA 30912.
Santhakumar ManicassamyCancer Center, Augusta University, Augusta, GA 30912; Department of Medicine, Medical College of Georgia, Augusta University, Augusta, GA 30912; and Department of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta University, Augusta, GA 30912 smanicassamy@gru.edu.ORCID 0000-0002-2203-3917
Augusta University Health · USAugusta University · USUniversity of Chicago · US

Funding

Regulation of Oral Tolerance and Intestinal Inflammation by Beta-catenin/TCF PathR01DK097271 · NIDDK · AUGUSTA UNIVERSITY · PI MANICASSAMY, SANTHAKUMAR · 2012 to 2016
$1.6M
NIDDK NIH HHS R01 DK097271
6 · The paper itself

Abstract

Dietary lipids and their metabolites activate members of the peroxisome proliferative-activated receptor (PPAR) family of transcription factors and are critical for colonic health. The PPARα isoform plays a vital role in regulating inflammation in various disease settings, but its role in intestinal inflammation, commensal homeostasis, and mucosal immunity in the gut are unclear. In this study, we demonstrate that the PPARα pathway in innate immune cells orchestrates gut mucosal immunity and commensal homeostasis by regulating the expression of IL-22 and the antimicrobial peptides RegIIIβ, RegIIIγ, and calprotectin. Additionally, the PPARα pathway is critical for imparting regulatory phenotype in intestinal macrophages. PPARα deficiency in mice led to commensal dysbiosis in the gut, resulting in a microbiota-dependent increase in the expression of inflammatory cytokines and enhanced susceptibility to intestinal inflammation. Pharmacological activation of this pathway decreased the expression of inflammatory cytokines and ameliorated colonic inflammation. Taken together, these findings identify a new important innate immune function for the PPARα signaling pathway in regulating intestinal inflammation, mucosal immunity, and commensal homeostasis. Thus, the manipulation of the PPARα pathway could provide novel opportunities for enhancing mucosal immunity and treating intestinal inflammation.

Indexed as

HomeostasisSignal TransductionAnimalsCells, CulturedGastrointestinal MicrobiomeHomeodomain ProteinsInflammationMiceMice, Inbred C57BLMice, KnockoutPPAR alphaHomeodomain ProteinsPPAR alphaRAG-1 protein

Identifiers

PMID27183583
PMCPMC4875842
OpenAlexW2344941018

What OpenQuestion holds

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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.