Evidence map›Paper›PMID 7784207›Full record

ArticleNucleic acids research1995

Transcriptional activation by the orphan nuclear receptor ARP-1.

S Malik, S Karathanasis

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  5. Hepatocyte nuclear factor 4alpha regulation of bile acid and drug metabolism.Expert opinion on drug metabolism & toxicology · 2009
    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.

S MalikDepartment of Cardiovascular Molecular Biology, Lederle Laboratories, Pearl River, NY 10965, USA.
S Karathanasis
Pearl River Community College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ARP-1 is a ubiquitous orphan nuclear receptor that binds to a site (site A) in the apolipoprotein AI (apoAI) liver-specific enhancer and represses its transcriptional activity in hepatoblastoma HepG2 cells. Electrophoretic mobility shift analysis of HepG2 cell nuclear extracts showed that in addition to ARP-1, site A also binds the orphan nuclear receptors Ear-2 and HNF-4. In in vitro transcription assays, Hela cell nuclear extracts which contain ARP-1 had no effect on transcription from a basal promoter linked to multiple copies of site A. However, supplementation of these extracts with excess amounts of recombinant ARP-1 resulted in significant stimulation. Supplementation of the extracts with purified polypeptides representing fusions between the ARP-1 N- or C-terminal domains and the yeast activator GAL4 DNA binding domain also stimulated transcription from a basal promoter linked to multiple GAL4 DNA binding sites. Co-immunoprecipitation assays using ARP-1-selective antibodies revealed specific physical interactions between ARP-1 and the basal transcription factor TFIIB. We conclude that ARP-1 possesses intrinsic transcription activation potential which is modulated, at least in part, by the intracellular balance of other nuclear receptors that also bind to its cognate DNA binding site.

Indexed as

Transcriptional ActivationApolipoproteins ACell-Free SystemCells, CulturedCOUP Transcription Factor IICOUP Transcription FactorsDNA-Binding ProteinsEscherichia coliHeLa CellsHumansReceptors, SteroidRecombinant ProteinsTranscription FactorsTranscription Factor TFIIBApolipoproteins ACOUP Transcription Factor IICOUP Transcription FactorsDNA-Binding ProteinsNR2F2 protein, humanReceptors, SteroidRecombinant ProteinsTranscription FactorsTranscription Factor TFIIB

Identifiers

PMID7784207
PMCPMC306894
OpenAlexW2017311410

What Socratic 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 Socratic graph.