Evidence map›Paper›PMID 28883038›Full record

ArticleThe Journal of cell biology2017

Yeast silencing factor Sir4 and a subset of nucleoporins form a complex distinct from nuclear pore complexes.

Diego L Lapetina, Christopher Ptak, Ulyss K Roesner, Richard W Wozniak

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. The Nuclear Pore Complex as a Transcription Regulator.Cold Spring Harbor perspectives in biology · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Diego L LapetinaDepartment of Cell Biology, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0001-9984-2299
Christopher PtakDepartment of Cell Biology, University of Alberta, Edmonton, Alberta, Canada.
Ulyss K RoesnerDepartment of Cell Biology, University of Alberta, Edmonton, Alberta, Canada.
Richard W WozniakDepartment of Cell Biology, University of Alberta, Edmonton, Alberta, Canada rick.wozniak@ualberta.ca.ORCID 0000-0003-2328-0247
University of Alberta · CA

Funding

CIHR
6 · The paper itself

Abstract

Interactions occurring at the nuclear envelope (NE)-chromatin interface influence both NE structure and chromatin organization. Insights into the functions of NE-chromatin interactions have come from the study of yeast subtelomeric chromatin and its association with the NE, including the identification of various proteins necessary for tethering subtelomeric chromatin to the NE and the silencing of resident genes. Here we show that four of these proteins-the silencing factor Sir4, NE-associated Esc1, the SUMO E3 ligase Siz2, and the nuclear pore complex (NPC) protein Nup170-physically and functionally interact with one another and a subset of NPC components (nucleoporins or Nups). Importantly, this group of Nups is largely restricted to members of the inner and outer NPC rings, but it lacks numerous others including cytoplasmically and nucleoplasmically positioned Nups. We propose that this Sir4-associated Nup complex is distinct from holo-NPCs and that it plays a role in subtelomeric chromatin organization and NE tethering.

Indexed as

ChromatinNuclear PoreNuclear Pore Complex ProteinsNuclear ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeChromatinEsc1 protein, S cerevisiaeNuclear Pore Complex ProteinsNuclear ProteinsNUP170 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR4 protein, S cerevisiaeSiz2 protein, S cerevisiae

Identifiers

PMID28883038
PMCPMC5626528
OpenAlexW2752724466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.