Evidence map›Paper›PMID 8628281›Full record

ArticleMolecular and cellular biology1996

The aromatic hydrocarbon receptor modulates the Hepa 1c1c7 cell cycle and differentiated state independently of dioxin.

Q Ma, J P Whitlock

Open access · greenAbstract readComparative Study
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 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
14.3field-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

60 citing papers in PubMed, 276 citations in OpenAlex.

  1. Article
  2. The aryl hydrocarbon receptor: a new frontier in male reproductive system.Reproductive biology and endocrinology : RB&E · 2025
    Review
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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

2 authors at 1 institution in 1 country.

Q MaDepartment of Molecular Pharmacology, Stanford University School of Medicine, California 94305-5332, USA.
J P Whitlock
Stanford University · US

Funding

CONTROL OF GENE EXPRESSION BY DIOXINR01ES003719 · NIEHS · STANFORD UNIVERSITY · PI WHITLOCK, JAMES P · 1985 to 2001
$516k
DIOXIN ACTION--NEW PROTEIN PARTNERS FOR THE AH RECEPTORF32ES005679 · NIEHS · STANFORD UNIVERSITY · PI MA, QIANG · 1995 to 1997
–
NIEHS NIH HHS ES 03719NIEHS NIH HHS ES 05679
6 · The paper itself

Abstract

The aromatic hydrocarbon receptor (AhR) has been defined and characterized according to its ability to mediate biological responses to exogenous ligands, such as the synthetic environmental contaminant 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). The natural ligand(s) for AhR is unknown, and we know relatively little about AhR function in the absence of TCDD. Here, we have exploited the availability of AhR-defective (AhR-D) mouse hepatoma (Hepa 1c1c7) cells to analyze AhR's effects under conditions in which TCDD is not present. Our results reveal that AhR-D cells exhibit a different morphology, decreased albumin synthesis, and a prolonged doubling time compared with wild-type cells. Introduction of AhR cDNA into AhR-D cells by stable transfection alters these characteristics such that the cells resemble wild-type cells. Conversely, introduction of antisense AhR cDNA into wild-type cells changes their phenotype such that they resemble AhR-D cells. Fluorescence microscopy reveals that AhR-D cells do not exhibit an increased rate of death. Flow cytometric and biochemical analyses imply that the slowed growth rate of AhR-D cells reflects prolongation of G1. Our findings reveal a potential link between AhR and the G1 phase of the Hepa 1c1c7 cell cycle. These effects of AhR occur in the absence of TCDD. We speculate that they represent responses to an endogenous AhR ligand in Hepa 1c1c7 cells.

Indexed as

Cell CycleAnimalsApoptosisBase SequenceCell DeathCell LineChloramphenicol O-AcetyltransferaseCloning, MolecularDNA, ComplementaryDNA PrimersG1 PhaseGene DeletionGene ExpressionLiver Neoplasms, ExperimentalMiceMicroscopy, FluorescenceChloramphenicol O-AcetyltransferaseDNA, ComplementaryDNA PrimersPolychlorinated DibenzodioxinsReceptors, Aryl HydrocarbonRecombinant Fusion ProteinsRNA, AntisenseSerum Albumin

Identifiers

PMID8628281
PMCPMC231202
OpenAlexW2170264506

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.