Evidence map›Paper›PMID 33524141›Full record

ArticleNucleic acids research2021

SUMOylation regulates the protein network and chromatin accessibility at glucocorticoid receptor-binding sites.

Ville Paakinaho, Joanna K Lempiäinen, Gianluca Sigismondo, Einari A Niskanen, Marjo Malinen, Tiina Jääskeläinen, Markku Varjosalo, Jeroen Krijgsveld, Jorma J Palvimo

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 41 citations in OpenAlex.

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  5. Regulation of lineage reprogramming by dynamic chromatin SUMOylation.Cellular and molecular life sciences : CMLS · 2026
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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

9 authors at 3 institutions in 2 countries.

Ville PaakinahoInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Joanna K LempiäinenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Gianluca SigismondoGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Einari A NiskanenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Marjo MalinenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Tiina JääskeläinenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Markku VarjosaloInstitute of Biotechnology, University of Helsinki, Helsinki, Finland.
Jeroen KrijgsveldGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Jorma J PalvimoInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
University of Eastern Finland · FIGerman Cancer Research Center · DEUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucocorticoid receptor (GR) is an essential transcription factor (TF), controlling metabolism, development and immune responses. SUMOylation regulates chromatin occupancy and target gene expression of GR in a locus-selective manner, but the mechanism of regulation has remained elusive. Here, we identify the protein network around chromatin-bound GR by using selective isolation of chromatin-associated proteins and show that the network is affected by receptor SUMOylation, with several nuclear receptor coregulators and chromatin modifiers preferring interaction with SUMOylation-deficient GR and proteins implicated in transcriptional repression preferring interaction with SUMOylation-competent GR. This difference is reflected in our chromatin binding, chromatin accessibility and gene expression data, showing that the SUMOylation-deficient GR is more potent in binding and opening chromatin at glucocorticoid-regulated enhancers and inducing expression of target loci. Blockage of SUMOylation by a SUMO-activating enzyme inhibitor (ML-792) phenocopied to a large extent the consequences of GR SUMOylation deficiency on chromatin binding and target gene expression. Our results thus show that SUMOylation modulates the specificity of GR by regulating its chromatin protein network and accessibility at GR-bound enhancers. We speculate that many other SUMOylated TFs utilize a similar regulatory mechanism.

Indexed as

SumoylationBinding SitesChromatinGene Expression RegulationHEK293 CellsHumansNuclear Receptor Coactivator 1Nuclear Receptor Co-Repressor 1Protein Interaction MappingReceptors, GlucocorticoidSmall Ubiquitin-Related Modifier ProteinsChromatinNCOA1 protein, humanNCOR1 protein, humanNuclear Receptor Coactivator 1Nuclear Receptor Co-Repressor 1Receptors, GlucocorticoidSmall Ubiquitin-Related Modifier Proteins

Identifiers

PMID33524141
PMCPMC7913686
OpenAlexW3127105737

What Socratic holds

Textmetadata
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 Socratic graph.