Evidence map›Paper›PMID 8524325›Full record

ArticleMolecular and cellular biology1996

Dioxin-induced CYP1A1 transcription in vivo: the aromatic hydrocarbon receptor mediates transactivation, enhancer-promoter communication, and changes in chromatin structure.

H P Ko, S T Okino, Q Ma, J P Whitlock

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
11.9field-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

39 citing papers in PubMed, 162 citations in OpenAlex.

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  13. Coactivators necessary for transcriptional output of the hypoxia inducible factor, HIF, are directly recruited by ARNT PAS-B.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  14. Aryl hydrocarbon receptor-mediated up-regulation of ATP-driven xenobiotic efflux transporters at the blood-brain barrier.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2011
    Article
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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 at 1 institution in 1 country.

H P KoDepartment of Molecular Pharmacology, Stanford University School of Medicine, California 94305-5332, USA.
S T Okino
Q Ma
J P Whitlock
Stanford University · US

Funding

MECHANISM OF DIOXIN ACTIONR01CA053887 · NCI · STANFORD UNIVERSITY · PI WHITLOCK, JAMES P · 1998 to 2001
$537k
MECHANISM OF DIOXIN ACTIONR35CA053887 · NCI · STANFORD UNIVERSITY · PI WHITLOCK, JAMES P · 1991 to 1997
–
NCI NIH HHS CA 53887NIEHS NIH HHS ES 05598
6 · The paper itself

Abstract

We have analyzed the dioxin-inducible transcriptional control mechanism for the mouse CYP1A1 gene in its native chromosomal context. Our genetic and biochemical studies indicate that a C-terminal segment of the aromatic hydrocarbon receptor (AhR) contains latent transactivation capability and communicates the induction signal from enhancer to promoter. Thus, transactivation and enhancer-promoter communication may be congruent functions of AhR. Both functions require heterodimerization between AhR and the AhR nuclear translocator (Arnt). Our findings also indicate that heterodimerization activates AhR's latent transactivation function and silences that of Arnt. Furthermore, removal of Arnt's transactivation domain does not affect dioxin-induced CYP1A1 transcription in vivo. In addition, our studies demonstrate that dioxin-induced changes in chromatin structure occur by different mechanisms at the CYP1A1 enhancer and promoter and that events at an enhancer can be experimentally dissociated from events at the cognate promoter during mechanistic analyses of mammalian transcription in vivo.

Indexed as

DNA-Binding ProteinsAnimalsAryl Hydrocarbon Receptor Nuclear TranslocatorBase SequenceCell LineChromatinCytochrome P-450 Enzyme SystemDNA PrimersEnhancer Elements, GeneticEnvironmental PollutantsMiceMolecular Sequence DataPolychlorinated DibenzodioxinsPromoter Regions, GeneticReceptors, Aryl HydrocarbonTranscriptional ActivationArnt protein, mouseAryl Hydrocarbon Receptor Nuclear TranslocatorChromatinCytochrome P-450 Enzyme SystemDNA-Binding ProteinsDNA PrimersEnvironmental PollutantsPolychlorinated DibenzodioxinsReceptors, Aryl HydrocarbonTranscription Factors

Identifiers

PMID8524325
PMCPMC231019
OpenAlexW2129185784

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.