Evidence map›Paper›PMID 28262097›Full record

ArticleeLife2017

The dynamic assembly of distinct RNA polymerase I complexes modulates rDNA transcription.

Eva Torreira, Jaime Alegrio Louro, Irene Pazos, Noelia González-Polo, David Gil-Carton, Ana Garcia Duran, Sébastien Tosi, Oriol Gallego, Olga Calvo, Carlos Fernández-Tornero

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. RNA Polymerases I and III in development and disease.Seminars in cell & developmental biology · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Environmental Exposures around Conception: Developmental Pathways Leading to Lifetime Disease Risk.International journal of environmental research and public health · 2021
    Review
  18. Article
  19. Article
  20. Article
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

10 authors at 4 institutions in 1 country.

Eva TorreiraIPSBB Unit, Centro de Investigaciones Biológicas, Madrid, Spain.
Jaime Alegrio LouroIPSBB Unit, Centro de Investigaciones Biológicas, Madrid, Spain.ORCID 0000-0002-2800-923X
Irene PazosInstitute for Research in Biomedicine, Barcelona, Spain.
Noelia González-PoloInstituto de Biología Funcional y Genómica, CSIC-Universidad de Salamanca, Salamanca, Spain.
David Gil-CartonStructural Biology Unit, Cooperative Center for Research in Biosciences CIC bioGUNE, Derio, Spain.
Ana Garcia DuranInstitute for Research in Biomedicine, Barcelona, Spain.
Sébastien TosiInstitute for Research in Biomedicine, Barcelona, Spain.
Oriol GallegoInstitute for Research in Biomedicine, Barcelona, Spain.
Olga CalvoInstituto de Biología Funcional y Genómica, CSIC-Universidad de Salamanca, Salamanca, Spain.
Carlos Fernández-TorneroIPSBB Unit, Centro de Investigaciones Biológicas, Madrid, Spain.ORCID 0000-0001-5097-731X
Institute for Research in Biomedicine · ESCentro de Investigaciones Biológicas Margarita Salas · ESUniversidad de Salamanca · ESCIC bioGUNE · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell growth requires synthesis of ribosomal RNA by RNA polymerase I (Pol I). Binding of initiation factor Rrn3 activates Pol I, fostering recruitment to ribosomal DNA promoters. This fundamental process must be precisely regulated to satisfy cell needs at any time. We present in vivo evidence that, when growth is arrested by nutrient deprivation, cells induce rapid clearance of Pol I-Rrn3 complexes, followed by the assembly of inactive Pol I homodimers. This dual repressive mechanism reverts upon nutrient addition, thus restoring cell growth. Moreover, Pol I dimers also form after inhibition of either ribosome biogenesis or protein synthesis. Our mutational analysis, based on the electron cryomicroscopy structures of monomeric Pol I alone and in complex with Rrn3, underscores the central role of subunits A43 and A14 in the regulation of differential Pol I complexes assembly and subsequent promoter association.

Indexed as

Protein MultimerizationTranscription, GeneticCryoelectron MicroscopyDNA Mutational AnalysisDNA, RibosomalPol1 Transcription Initiation Complex ProteinsProtein BindingRNA Polymerase ISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, RibosomalPol1 Transcription Initiation Complex ProteinsRNA Polymerase IRRN3 protein, S cerevisiaeSaccharomyces cerevisiae Proteinschromosomesgenesgrowth controlribosomal RNA synthesisRNA polymerase IRrn3S. cerevisiaetranscriptional activation

Identifiers

PMID28262097
PMCPMC5362265
OpenAlexW2593207772

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.