Evidence map›Paper›PMID 33972798›Full record

ArticleNature metabolism2021

Cell-surface SLC nucleoside transporters and purine levels modulate BRD4-dependent chromatin states.

Kai-Chun Li, Enrico Girardi, Felix Kartnig, Sarah Grosche, Tea Pemovska, Johannes W Bigenzahn, Ulrich Goldmann, Vitaly Sedlyarov, Ariel Bensimon, Sandra Schick and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  8. Specialized molecular pathways drive the formation of light-scattering assemblies in leucophores.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
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  11. Solute Carrier Family 26 Member 4 (SLC26A4), A Potential Therapeutic Target for Asthma.Journal of respiratory biology and translational medicine · 2024
    Article
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  13. 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

17 authors at 1 institution in 2 countries.

Kai-Chun LiCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Enrico GirardiCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0003-3508-2723
Felix KartnigCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Sarah GroscheCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Tea PemovskaCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0003-2951-4905
Johannes W BigenzahnCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Ulrich GoldmannCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0003-1120-6912
Vitaly SedlyarovCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Ariel BensimonCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Sandra SchickCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0002-4061-2381
Jung-Ming G LinCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Bettina GürtlCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Daniela ReilCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Kristaps KlavinsCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
Stefan KubicekCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0003-0855-8343
Sara SdelciCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0003-1330-4364
Giulio Superti-FurgaCeMM, Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria. gsuperti@cemm.oeaw.ac.at.ORCID http://orcid.org/0000-0002-0570-1768
Austrian Academy of Sciences · AT

Funding

Austrian Science Fund FWF F 4711Austrian Science Fund FWF I 2192European Research Council 695214European Research Council 772437
6 · The paper itself

Abstract

Metabolism negotiates cell-endogenous requirements of energy, nutrients and building blocks with the immediate environment to enable various processes, including growth and differentiation. While there is an increasing number of examples of crosstalk between metabolism and chromatin, few involve uptake of exogenous metabolites. Solute carriers (SLCs) represent the largest group of transporters in the human genome and are responsible for the transport of a wide variety of substrates, including nutrients and metabolites. We aimed to investigate the possible involvement of SLC-mediated solutes uptake and cellular metabolism in regulating cellular epigenetic states. Here, we perform a CRISPR-Cas9 transporter-focused genetic screen and a metabolic compound library screen for the regulation of BRD4-dependent chromatin states in human myeloid leukaemia cells. Intersection of the two orthogonal approaches reveal that loss of transporters involved with purine transport or inhibition of de novo purine synthesis lead to dysfunction of BRD4-dependent transcriptional regulation. Through mechanistic characterization of the metabolic circuitry, we elucidate the convergence of SLC-mediated purine uptake and de novo purine synthesis on BRD4-chromatin occupancy. Moreover, adenine-related metabolite supplementation effectively restores BRD4 functionality on purine impairment. Our study highlights the specific role of purine/adenine metabolism in modulating BRD4-dependent epigenetic states.

Indexed as

AdenineBiosynthetic PathwaysBromodomain Containing ProteinsCell Cycle ProteinsCell LineChromatinDNA-Binding ProteinsGene Expression RegulationGene Knockdown TechniquesHumansMembrane Transport ProteinsModels, BiologicalNucleoside Transport ProteinsPurinesSolute Carrier ProteinsTranscription FactorsAdenineBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsChromatinDNA-Binding ProteinsMembrane Transport ProteinsNucleoside Transport ProteinsPurinesSolute Carrier ProteinsTranscription Factors

Identifiers

PMID33972798
PMCPMC7612075
OpenAlexW3160276999

What OpenQuestion holds

Textmetadata
LicenceTDM
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.