Evidence map›Paper›PMID 18981474›Full record

ArticleGenes & development2008

Genome-wide profiling of PPARgamma:RXR and RNA polymerase II occupancy reveals temporal activation of distinct metabolic pathways and changes in RXR dimer composition during adipogenesis.

Ronni Nielsen, Thomas Askov Pedersen, Dik Hagenbeek, Panagiotis Moulos, Rasmus Siersbaek, Eva Megens, Sergei Denissov, Michael Børgesen, Kees-Jan Francoijs, Susanne Mandrup and 1 more

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Article in Genes & development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 315 papers.

0numbers the graph read from it
0cells of the map it votes in
315citing 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

315 citing papers in PubMed, 520 citations in OpenAlex.

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  15. Regulation of PPARγ2 Stability and Activity by SHP-1.Molecular and cellular biology · 2024
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255 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

11 authors at 4 institutions in 3 countries.

Ronni NielsenDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense M, Denmark.
Thomas Askov Pedersen
Dik Hagenbeek
Panagiotis Moulos
Rasmus Siersbaek
Eva Megens
Sergei Denissov
Michael Børgesen
Kees-Jan Francoijs
Susanne Mandrup
Hendrik G Stunnenberg
University of Southern Denmark · DKRadboud Institute for Molecular Life Sciences · NLRadboud University Medical Center · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nuclear receptor peroxisome proliferator-activated receptor gamma (PPARgamma) is a key regulator of adipocyte differentiation in vivo and ex vivo and has been shown to control the expression of several adipocyte-specific genes. In this study, we used chromatin immunoprecipitation combined with deep sequencing to generate genome-wide maps of PPARgamma and retinoid X receptor (RXR)-binding sites, and RNA polymerase II (RNAPII) occupancy at very high resolution throughout adipocyte differentiation of 3T3-L1 cells. We identify >5000 high-confidence shared PPARgamma:RXR-binding sites in adipocytes and show that during early stages of differentiation, many of these are preoccupied by non-PPARgamma RXR-heterodimers. Different temporal and compositional patterns of occupancy are observed. In addition, we detect co-occupancy with members of the C/EBP family. Analysis of RNAPII occupancy uncovers distinct clusters of similarly regulated genes of different biological processes. PPARgamma:RXR binding is associated with the majority of induced genes, and sites are particularly abundant in the vicinity of genes involved in lipid and glucose metabolism. Our analyses represent the first genome-wide map of PPARgamma:RXR target sites and changes in RNAPII occupancy throughout adipocyte differentiation and indicate that a hitherto unrecognized high number of adipocyte genes of distinctly regulated pathways are directly activated by PPARgamma:RXR.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAnimalsDimerizationGenomeMiceMolecular Sequence DataMultigene FamilyPPAR gammaRetinoid X ReceptorsRNA Polymerase IIPPAR gammaRetinoid X ReceptorsRNA Polymerase II

Identifiers

PMID18981474
PMCPMC2577787
OpenAlexW2131820599

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.