Evidence map›Paper›PMID 26610689›Full record

ArticleScientific reports2015

Severity of DSS-induced colitis is reduced in Ido1-deficient mice with down-regulation of TLR-MyD88-NF-kB transcriptional networks.

Woo-Jeong Shon, Young-Kwan Lee, Ji Hee Shin, Eun Young Choi, Dong-Mi Shin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed, 91 citations in OpenAlex.

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2 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

5 authors at 1 institution in 1 country.

Woo-Jeong ShonDepartment of Food and Nutrition, Seoul National University, Seoul 151-742, Korea.
Young-Kwan LeeDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul 110-799, Korea.
Ji Hee ShinDepartment of Food and Nutrition, Seoul National University, Seoul 151-742, Korea.
Eun Young ChoiDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul 110-799, Korea.
Dong-Mi ShinDepartment of Food and Nutrition, Seoul National University, Seoul 151-742, Korea.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indoleamine 2,3 -dioxygenase 1 (IDO1) catalyzes L-tryptophan to kynurenine in the first and rate-limiting step of tryptophan metabolism. IDO1 is expressed widely throughout the body, with especially high expression in colonic intestinal tissues. To examine the role of IDO1 in the colon, transcriptome analysis was performed in both Ido1(-/-) and Ido1(+/+) mice. Gene set enrichment analysis identified the Inflammatory Response as the most significant category modulated by the absence of IDO1. This observation prompted us to further investigate the function of IDO1 in the development of tissue inflammation. By using DSS-induced experimental colitis mice models, we found that the disease in Ido1(-/-) mice was less severe than in Ido1(+/+) mice. Pharmacological inhibition of IDO1 by L-1MT attenuated the severity of DSS-colitis as well. Transcriptome analyses revealed that pathways involving TLR and NF-kB signaling were significantly down-regulated by the absence of IDO1. Furthermore, dramatic changes in TLR and NF-kB signaling resulted in substantial changes in the expression of many inflammatory cytokines and chemokines. Numbers of inflammatory cells in colon and peripheral blood were reduced in IDO1 deficiency. These findings suggest that IDO1 plays important roles in producing inflammatory responses and modulating transcriptional networks during the development of colitis.

Indexed as

TranscriptomeAnimalsAnti-Inflammatory Agents, Non-SteroidalColitisColonEnzyme InhibitorsFemaleGene Expression RegulationGene Regulatory NetworksIndoleamine-Pyrrole 2,3,-DioxygenaseMiceMice, Inbred C57BLMice, KnockoutMyeloid Differentiation Factor 88NF-kappa BSeverity of Illness IndexAnti-Inflammatory Agents, Non-SteroidalEnzyme InhibitorsIDO1 protein, mouseIndoleamine-Pyrrole 2,3,-DioxygenaseMyd88 protein, mouseMyeloid Differentiation Factor 88NF-kappa BSodium Dodecyl SulfateTlr2 protein, mouseTlr6 protein, mouseToll-Like Receptor 2Toll-Like Receptor 6Tryptophantryptophan methyl ester

Identifiers

PMID26610689
PMCPMC4661522
OpenAlexW2175810971

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.