Evidence map›Paper›PMID 31015483›Full record

ArticleScientific reports2019

2,3,7,8-Tetrachlorodibenzo-p-dioxin abolishes circadian regulation of hepatic metabolic activity in mice.

Kelly A Fader, Rance Nault, Claire M Doskey, Russell R Fling, Timothy R Zacharewski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Functional genomic analysis of non-canonical DNA regulatory elements of the aryl hydrocarbon receptor.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Article
  4. Article
  5. Article
  6. Application of a metabolic network-based graph neural network for the identification of toxicant-induced perturbations.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Cystine/Glutamate XcChemical research in toxicology · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Single-cell transcriptomics shows dose-dependent disruption of hepatic zonation by TCDD in mice.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Aryl Hydrocarbon Receptor (AhR) Activation by 2,3,7,8-Tetrachlorodibenzo-International journal of molecular sciences · 2021
    Article
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.

Kelly A FaderDepartment of Biochemistry & Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.
Rance NaultDepartment of Biochemistry & Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.
Claire M DoskeyDepartment of Biochemistry & Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA.
Russell R FlingInstitute for Integrative Toxicology, Michigan State University, East Lansing, MI, 48824, USA.
Timothy R ZacharewskiDepartment of Biochemistry & Molecular Biology, Michigan State University, East Lansing, MI, 48824, USA. tzachare@msu.edu.
Michigan State University · US

Funding

VOLATILE ORGANIC CONTAMINANTS--QUANTIFYING THEIR MOVEMENT IN THE UNSATURATED ZONEP42ES004911 · NIEHS · MICHIGAN STATE UNIVERSITY · PI Jamie J Bernard · 1989 to 2026
$64.9M
MULTIDISCIPLINARY TRAINING IN ENVIRONMENTAL TOXICOLOGYT32ES007255 · NIEHS · MICHIGAN STATE UNIVERSITY · PI JOHN J LAPRES · 1989 to 2026
$9.3M
Integrative Training in the Pharmacological SciencesT32GM092715 · NIGMS · MICHIGAN STATE UNIVERSITY · PI NEUBIG, RICHARD R · 2011 to 2020
$1.5M
CIHR DFS-140386NIEHS NIH HHS P42 ES004911NIEHS NIH HHS T32 ES007255NIGMS NIH HHS T32 GM092715
6 · The paper itself

Abstract

Aryl hydrocarbon receptor (AhR) activation is reported to alter the hepatic expression of circadian clock regulators, however the impact on clock-controlled metabolism has not been thoroughly investigated. This study examines the effects of AhR activation on hepatic transcriptome and metabolome rhythmicity in male C57BL/6 mice orally gavaged with 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) every 4 days for 28 days. TCDD diminished the rhythmicity of several core clock regulators (e.g. Arntl, Clock, Nr1d1, Per1, Cry1, Nfil3) in a dose-dependent manner, involving either a ≥ 3.3-fold suppression in amplitude or complete loss of oscillation. Accordingly, protein levels (ARNTL, REV-ERBα, NFIL3) and genomic binding (ARNTL) of select regulators were reduced and arrhythmic following treatment. As a result, the oscillating expression of 99.6% of 5,636 clock-controlled hepatic genes was abolished including genes associated with the metabolism of lipids, glucose/glycogen, and heme. For example, TCDD flattened expression of the rate-limiting enzymes in both gluconeogenesis (Pck1) and glycogenesis (Gys2), consistent with the depletion and loss of rhythmicity in hepatic glycogen levels. Examination of polar hepatic extracts by untargeted mass spectrometry revealed that virtually all oscillating metabolites lost rhythmicity following treatment. Collectively, these results suggest TCDD disrupted circadian regulation of hepatic metabolism, altering metabolic efficiency and energy storage.

Indexed as

AnimalsARNTL Transcription FactorsCarbohydrate MetabolismCircadian Rhythm Signaling Peptides and ProteinsEnvironmental PollutantsGene Expression ProfilingGluconeogenesisLipid MetabolismLiverLiver GlycogenMaleMetabolomicsMice, Inbred C57BLPeriodicityPolychlorinated DibenzodioxinsARNTL Transcription FactorsCircadian Rhythm Signaling Peptides and ProteinsEnvironmental PollutantsLiver GlycogenPolychlorinated Dibenzodioxins

Identifiers

PMID31015483
PMCPMC6478849
OpenAlexW2941593314

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.