Evidence map›Paper›PMID 19822575›Full record

ArticleNucleic acids research2009

Molecular interactions between HNF4a, FOXA2 and GABP identified at regulatory DNA elements through ChIP-sequencing.

Ola Wallerman, Mehdi Motallebipour, Stefan Enroth, Kalicharan Patra, Madhu Sudhan Reddy Bysani, Jan Komorowski, Claes Wadelius

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 71 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Ola WallermanDepartment of Genetics and Pathology, Rudbeck Laboratory, SE-751 85 Uppsala, Sweden.
Mehdi Motallebipour
Stefan Enroth
Kalicharan Patra
Madhu Sudhan Reddy Bysani
Jan Komorowski
Claes Wadelius
Science for Life Laboratory · SELinnaeus University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene expression is regulated by combinations of transcription factors, which can be mapped to regulatory elements on a genome-wide scale using ChIP experiments. In a previous ChIP-chip study of USF1 and USF2 we found evidence also of binding of GABP, FOXA2 and HNF4a within the enriched regions. Here, we have applied ChIP-seq for these transcription factors and identified 3064 peaks of enrichment for GABP, 7266 for FOXA2 and 18783 for HNF4a. Distal elements with USF2 signal was frequently bound also by HNF4a and FOXA2. GABP peaks were found at transcription start sites, whereas 94% of FOXA2 and 90% of HNF4a peaks were located at other positions. We developed a method to accurately define TFBS within peaks, and found the predicted sites to have an elevated conservation level compared to peak centers; however the majority of bindings were not evolutionary conserved. An interaction between HNF4a and GABP was seen at TSS, with one-third of the HNF4a positive promoters being bound also by GABP, and this interaction was verified by co-immunoprecipitations.

Indexed as

Chromatin ImmunoprecipitationRegulatory Elements, TranscriptionalBinding SitesConserved SequenceGA-Binding Protein Transcription FactorGene ExpressionHepatocyte Nuclear Factor 3-betaHepatocyte Nuclear Factor 4HumansLiverPolymorphism, Single NucleotideSequence AlignmentSequence Analysis, DNATranscription Initiation SiteUpstream Stimulatory FactorsFOXA2 protein, humanGA-Binding Protein Transcription FactorHepatocyte Nuclear Factor 3-betaHepatocyte Nuclear Factor 4HNF4A protein, humanUpstream Stimulatory Factors

Identifiers

PMID19822575
PMCPMC2794179
OpenAlexW2083266173

What OpenQuestion holds

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LicenceCC BY-NC
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.