Evidence map›Paper›PMID 26041783›Full record

ReviewDrug metabolism and disposition: the biological fate of chemicals2015

Indole and Tryptophan Metabolism: Endogenous and Dietary Routes to Ah Receptor Activation.

Troy D Hubbard, Iain A Murray, Gary H Perdew

Open access · bronzeAbstract readReview
In one paragraph

Review in Drug metabolism and disposition: the biological fate of chemicals, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 379 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
379citing papers in PubMed, 2 pooled it
14.5field-weighted citation impact, top 1% 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

379 citing papers in PubMed, 2 syntheses or guidelines pooled it, 596 citations in OpenAlex.

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319 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

3 authors at 1 institution in 1 country.

Troy D HubbardGraduate Program in Biochemistry, Microbiology, and Molecular Biology (T.D.H.), and Center for Molecular Toxicology and Carcinogenesis and the Department of Veterinary and Biomedical Sciences (T.D.H., I.A.M., G.H.P)., Pennsylvania State University, University Park, Pennsylvania.
Iain A MurrayGraduate Program in Biochemistry, Microbiology, and Molecular Biology (T.D.H.), and Center for Molecular Toxicology and Carcinogenesis and the Department of Veterinary and Biomedical Sciences (T.D.H., I.A.M., G.H.P)., Pennsylvania State University, University Park, Pennsylvania.
Gary H PerdewGraduate Program in Biochemistry, Microbiology, and Molecular Biology (T.D.H.), and Center for Molecular Toxicology and Carcinogenesis and the Department of Veterinary and Biomedical Sciences (T.D.H., I.A.M., G.H.P)., Pennsylvania State University, University Park, Pennsylvania ghp2@psu.edu.
Pennsylvania State University · US

Funding

REGULATION OF THE AH RECEPTORR01ES004869 · NIEHS · PURDUE UNIVERSITY WEST LAFAYETTE · PI PERDEW, GARY H. · 1994 to 2017
$5.3M
Selective Ah Receptor Ligands Repress Acute-Phase ResponseR01ES019964 · NIEHS · PENNSYLVANIA STATE UNIVERSITY, THE · PI PERDEW, GARY H. · 2012 to 2016
$2.0M
BIOCHEMICAL CHARACTERIZATION OF THE AH RECEPTORR29ES004869 · NIEHS · PURDUE UNIVERSITY WEST LAFAYETTE · PI PERDEW, GARY H · 1989 to 1993
–
NIEHS NIH HHS ES004869NIEHS NIH HHS ES019964NIEHS NIH HHS R01 ES004869NIEHS NIH HHS R01 ES019964
6 · The paper itself

Abstract

The aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor recognized for its role in xenobiotic metabolism. The physiologic function of AHR has expanded to include roles in immune regulation, organogenesis, mucosal barrier function, and the cell cycle. These functions are likely dependent upon ligand-mediated activation of the receptor. High-affinity ligands of AHR have been classically defined as xenobiotics, such as polychlorinated biphenyls and dioxins. Identification of endogenous AHR ligands is key to understanding the physiologic functions of this enigmatic receptor. Metabolic pathways targeting the amino acid tryptophan and indole can lead to a myriad of metabolites, some of which are AHR ligands. Many of these ligands exhibit species selective preferential binding to AHR. The discovery of specific tryptophan metabolites as AHR ligands may provide insight concerning where AHR is activated in an organism, such as at the site of inflammation and within the intestinal tract.

Indexed as

Dietary SupplementsAnimalsFruitGastrointestinal TractHumansIndolesReceptors, Aryl HydrocarbonTryptophanVegetablesindoleIndolesReceptors, Aryl HydrocarbonTryptophan

Identifiers

PMID26041783
PMCPMC4576673
OpenAlexW1887681162

What OpenQuestion holds

Textmetadata
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.