Evidence map›Paper›PMID 15964790›Full record

ArticleMolecular and cellular biology2005

Aryl hydrocarbon receptor-mediated transcription: ligand-dependent recruitment of estrogen receptor alpha to 2,3,7,8-tetrachlorodibenzo-p-dioxin-responsive promoters.

Jason Matthews, Björn Wihlén, Jane Thomsen, Jan-Ake Gustafsson

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
–field-weighted citation impact
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

65 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Dimerization Rules of Mammalian PAS Proteins.Journal of molecular biology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Landscape of AhR Regulators and Coregulators to Fine-Tune AhR Functions.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Multigenerational and Transgenerational Effects of Dioxins.International journal of molecular sciences · 2019
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Signaling network map of the aryl hydrocarbon receptor.Journal of cell communication and signaling · 2016
    Article

5 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

4 authors.

Jason MatthewsDepartment of Biosciences at Novum, Karolinska Institutet, Novum 14157, Sweden. jason.matthews@biosci.ki.se
Björn Wihlén
Jane Thomsen
Jan-Ake Gustafsson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using chromatin immunoprecipitation assays, we studied the 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD)-mediated recruitment of the aryl hydrocarbon receptor (AhR) and several co-regulators to the CYP1A1 promoter. AhR displayed a time-dependent recruitment, reaching a peak at 75 min and maintaining promoter occupancy for the remainder of the time course. Recruitment of AhR was followed by TIF2/SRC2, which preceded CBP, histone H3 acetylation, and RNA polymerase II (RNAPII). Simultaneous recruitment to the enhancer and the TATA box region suggests the formation of a large multiprotein complex bridging the two promoter regions. Interestingly, estrogen receptor alpha (ERalpha) displayed a TCDD- and time-dependent recruitment to the CYP1A1 promoter, which was increased by co-treatment with estradiol. Transfection in HuH7 human liver cells confirmed previously reported ERalpha enhancement of AhR activity. In contrast, TCDD did not induce the recruitment of ERalpha to the estrogen-responsive pS2 promoter, and after 120 min of co-treatment with estradiol, ERalpha is still present on the CYP1A1 promoter but no longer at pS2. RNA interference studies with T47D cells support a role for ERalpha in TCDD-dependent CYP1A1 expression. Our data suggest that ERalpha acts as a coregulator of AhR-mediated transcriptional activation and that the recruitment of ERalpha by AhR represents a novel mechanism AhR-ERalpha cross talk.

Indexed as

Promoter Regions, GeneticTranscription, GeneticAcetylationAdaptor Proteins, Signal TransducingBreast NeoplasmsCell Line, TumorChromatin ImmunoprecipitationCyclic AMP Response Element-Binding ProteinCytochrome P-450 CYP1A1EstradiolEstrogen Receptor alphaFemaleGenes, ReporterHepatocytesHistonesHumansAdaptor Proteins, Signal TransducingCyclic AMP Response Element-Binding ProteinCytochrome P-450 CYP1A1EstradiolEstrogen Receptor alphaHistonesLigandsLuciferasesNCOA2 protein, humanNuclear Receptor Coactivator 2Polychlorinated DibenzodioxinsProto-Oncogene Proteins pp60(c-src)Receptors, Aryl HydrocarbonSLA2 protein, humanTranscription Factors

Identifiers

PMID15964790
PMCPMC1156992

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.