Evidence map›Paper›PMID 18048071›Full record

ArticleToxicology and applied pharmacology2008

Ligand-dependent interactions of the Ah receptor with coactivators in a mammalian two-hybrid assay.

Shu Zhang, Craig Rowlands, Stephen Safe

Open access · greenAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Structural hierarchy controlling dimerization and target DNA recognition in the AHR transcriptional complex.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  11. Article
  12. Article
  13. Tolerogenic dendritic cells.Seminars in immunopathology · 2017
    Review
  14. Article
  15. Article
  16. Nucleotide specificity of DNA binding of the aryl hydrocarbon receptor:ARNT complex is unaffected by ligand structure.Toxicological sciences : an official journal of the Society of Toxicology · 2014
    Article
  17. Article
  18. Review
  19. Article
  20. Review
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 3 institutions in 1 country.

Shu ZhangDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, TX 77843, USA.
Craig Rowlands
Stephen Safe
Dow Chemical (United States) · USTexas A&M Health Science Center · USTexas A&M University · US

Funding

WASTE SITE ASSESSMENTP42ES004917 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1989 to 2009
$10.4M
Pilot--Health Science ResearchP30ES009106 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1998 to 2006
$9.2M
NIEHS NIH HHS ES04917NIEHS NIH HHS ES09106NIEHS NIH HHS P30 ES009106NIEHS NIH HHS P42 ES004917
6 · The paper itself

Abstract

2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) is a high affinity ligand for the aryl hydrocarbon receptor (AhR). In this study, we investigated structure-dependent differences in activation of the AhR by a series of halogenated aromatic hydrocarbons. TCDD, 1,2,3,7,8-pentachlorodibenzo-p-dioxin (PeCDD), 2,3,7,8-tetrachlorodibenzofuran (TCDF), 2,3,4,7,8-pentachlorodibenzofuran (PeCDF), and 3,3',4,4',5-pentachlorobiphenyl (PCB126) induced CYP1A1-dependent activities in HEK293 human embryonic kidney, Panc1 pancreatic cancer, and Hepa1c1c7 mouse hepatoma cell lines. There was a structure-dependent difference in the efficacy of TCDF and PCB126 in HEK293 and Panc1 cells since induced CYP1A1 mRNA levels were lower than observed for the other congeners. A mammalian two-hybrid assay in cells transfected with GAL4-coactivator and AhR-VP16 chimeras was used to investigate structure-dependent interactions of these chimeras in Panc1, HEK293, and Hepa1c1c7 cells. The reporter construct pGAL4-luc contains five tandem GAL4 response elements linked to the luciferase gene and the GAL4-coactivator chimeras express several coactivators including steroid receptor coactivator 1 (SRC-1), SRC-2 and SRC-3, the mediator coactivator TRAP220, coactivator associated arginine methyl transferase 1 (CARM-1), and peroxisome proliferator-activated receptor gamma coactivator 1 (PGC-1). Results of the mammalian two-hybrid studies clearly demonstrate that activation of pGAL4-luc in cells transfected with VP-AhR and GAL4-coactivator chimeras is dependent on the structure of the HAH congener, cell context, and coactivator, suggesting that the prototypical HAH congeners used in this study exhibit selective AhR modulator activity.

Indexed as

AnimalsBlotting, WesternCell LineChimeraCytochrome P-450 CYP1A1Enzyme InductionHerpes Simplex Virus Protein Vmw65HumansHydrocarbons, AromaticLigandsMiceReceptors, Aryl HydrocarbonReverse Transcriptase Polymerase Chain ReactionRNA, MessengerStructure-Activity RelationshipTransfectionCytochrome P-450 CYP1A1Herpes Simplex Virus Protein Vmw65Hydrocarbons, AromaticLigandsReceptors, Aryl HydrocarbonRNA, Messenger

Identifiers

PMID18048071
PMCPMC2288743
OpenAlexW1971296208

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.