Evidence map›Paper›PMID 33334895›Full record

ArticleThe Journal of biological chemistry

Elongin A associates with actively transcribed genes and modulates enhancer RNA levels with limited impact on transcription elongation rate in vivo.

M Behfar Ardehali, Manashree Damle, Carlos Perea-Resa, Michael D Blower, Robert E Kingston

Open access · goldAbstract read
In one paragraph

Article in The Journal of biological chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  7. Structure of the transcribing RNA polymerase II-Elongin complex.Nature structural & molecular biology · 2023
    Article
  8. Science advances · 2023
    Article
  9. Article
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  17. Elongin functions as a loading factor for Mediator at ATF6α-regulated ER stress response genes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

M Behfar ArdehaliDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA; Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Manashree DamleDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA; Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Carlos Perea-ResaDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA; Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Michael D BlowerDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA; Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Robert E KingstonDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA; Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA. Electronic address: kingston@molbio.mgh.harvard.edu.
Harvard University · US

Funding

Maintenance of Gene ExpressionR01GM043901 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KINGSTON, ROBERT · 1991 to 2018
$10.7M
Functional Analysis of Epigenetic ComplexesR35GM131743 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI ROBERT KINGSTON · 2019 to 2026
$7.0M
Transcription Factor Interactions with NucleosomesR37GM048405 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KINGSTON, ROBERT · 2009 to 2018
$3.9M
Transcriptome regulation during mitosisR01GM122893 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI BLOWER, MICHAEL DEMIAN · 2017 to 2023
$2.0M
NIGMS NIH HHS R01 GM043901NIGMS NIH HHS R01 GM122893NIGMS NIH HHS R35 GM131743NIGMS NIH HHS R37 GM048405
6 · The paper itself

Abstract

Elongin A (EloA) is an essential transcription factor that stimulates the rate of RNA polymerase II (Pol II) transcription elongation in vitro. However, its role as a transcription factor in vivo has remained underexplored. Here we show that in mouse embryonic stem cells, EloA localizes to both thousands of Pol II transcribed genes with preference for transcription start site and promoter regions and a large number of active enhancers across the genome. EloA deletion results in accumulation of transcripts from a subset of enhancers and their adjacent genes. Notably, EloA does not substantially enhance the elongation rate of Pol II in vivo. We also show that EloA localizes to the nucleoli and associates with RNA polymerase I transcribed ribosomal RNA gene, Rn45s. EloA is a highly disordered protein, which we demonstrate forms phase-separated condensates in vitro, and truncation mutations in the intrinsically disordered regions (IDR) of EloA interfere with its targeting and localization to the nucleoli. We conclude that EloA broadly associates with transcribed regions, tunes RNA Pol II transcription levels via impacts on enhancer RNA synthesis, and interacts with the rRNA producing/processing machinery in the nucleolus. Our work opens new avenues for further investigation of the role of this functionally multifaceted transcription factor in enhancer and ribosomal RNA biology.

Indexed as

Enhancer Elements, GeneticTranscriptional ActivationAnimalsCell LineElonginGene DeletionMiceMouse Embryonic Stem CellsRNARNA Polymerase IITranscription Initiation SiteEloa protein, mouseElonginRNARNA Polymerase IIdisordered proteinElongin Aenhancernucleolusphase separationRNA polymerase II (Pol II)RNA polymerase I (Pol I)transcriptiontranscription elongation

Identifiers

PMID33334895
PMCPMC7948453
OpenAlexW3112822276

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.