Evidence map›Paper›PMID 20504900›Full record

ArticleGenes & development2010

SUMO functions in constitutive transcription and during activation of inducible genes in yeast.

Emanuel Rosonina, Sarah M Duncan, James L Manley

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
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  6. Maintenance of local adaptation despite gene flow in a coastal songbird.Evolution; international journal of organic evolution · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Histone sumoylation and chromatin dynamics.Nucleic acids research · 2021
    Review
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  14. Review
  15. Article
  16. Article
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2 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

3 authors at 1 institution in 1 country.

Emanuel RosoninaDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA.
Sarah M Duncan
James L Manley
Columbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factors represent one of the largest groups of proteins regulated by SUMO (small ubiquitin-like modifier) modification, and their sumoylation is usually associated with transcriptional repression. To investigate whether sumoylation plays a general role in regulating transcription in yeast, we determined the occupancy of sumoylated proteins at a variety of genes by chromatin immunoprecipitation (ChIP) using an antibody that recognizes the yeast SUMO peptide. Surprisingly, we detected sumoylated proteins at all constitutively transcribed genes tested but not at repressed genes. Ubc9, the SUMO conjugation enzyme, was not present on these genes, but its inactivation reduced SUMO at the constitutive promoters and modestly decreased RNA polymerase II levels. In contrast, activation of the inducible GAL1, STL1, and ARG1 genes caused not only a striking accumulation of SUMO at all three promoter regions, but also recruitment of Ubc9, indicating that gene activation involves sumoylation of promoter-bound factors. However, Ubc9 inactivation, while reducing sumoylation at the induced promoters, paradoxically resulted in increased transcription. Providing an explanation for this, the reduced sumoylation impaired the cell's ability to appropriately shut off transcription of the induced ARG1 gene, indicating that SUMO can facilitate transcriptional silencing. Our findings thus establish unexpected roles for sumoylation in both constitutive and activated transcription, and provide a novel mechanism for regulating gene expression.

Indexed as

Gene Expression Regulation, FungalTranscriptional ActivationArginaseChromatin ImmunoprecipitationPromoter Regions, GeneticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSUMO-1 ProteinUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9ARG1 protein, S cerevisiaeArginaseSaccharomyces cerevisiae ProteinsSUMO-1 ProteinUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9

Identifiers

PMID20504900
PMCPMC2885660
OpenAlexW2170014373

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.