Evidence map›Paper›PMID 28218430›Full record

ArticleProtein science : a publication of the Protein Society2017

Stepwise assembly of functional C-terminal REST/NRSF transcriptional repressor complexes as a drug target.

Ken Inui, Zongpei Zhao, Juan Yuan, Sakthidasan Jayaprakash, Le T M Le, Srdja Drakulic, Bjoern Sander, Monika M Golas

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  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

8 authors.

Ken InuiDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark.
Zongpei ZhaoDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark.
Juan YuanDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark.
Sakthidasan JayaprakashDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark.
Le T M LeCentre for Stochastic Geometry and Advanced Bioimaging, Aarhus University, DK-8000 Aarhus C, Denmark.
Srdja DrakulicDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark.
Bjoern SanderCentre for Stochastic Geometry and Advanced Bioimaging, Aarhus University, DK-8000 Aarhus C, Denmark.
Monika M GolasDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In human cells, thousands of predominantly neuronal genes are regulated by the repressor element 1 (RE1)-silencing transcription factor/neuron-restrictive silencer factor (REST/NRSF). REST/NRSF represses transcription of these genes in stem cells and non-neuronal cells by tethering corepressor complexes. Aberrant REST/NRSF expression and intracellular localization are associated with cancer and neurodegeneration in humans. To date, detailed molecular analyses of REST/NRSF and its C-terminal repressor complex have been hampered largely by the lack of sufficient amounts of purified REST/NRSF and its complexes. Therefore, the aim of this study was to express and purify human REST/NRSF and its C-terminal interactors in a baculovirus multiprotein expression system as individual proteins and coexpressed complexes. All proteins were enriched in the nucleus, and REST/NRSF was isolated as a slower migrating form, characteristic of nuclear REST/NRSF in mammalian cells. Both REST/NRSF alone and its C-terminal repressor complex were functionally active in histone deacetylation and histone demethylation and bound to RE1/neuron-restrictive silencer element (NRSE) sites. Additionally, the mechanisms of inhibition of the small-molecule drugs 4SC-202 and SP2509 were analyzed. These drugs interfered with the viability of medulloblastoma cells, where REST/NRSF has been implicated in cancer pathogenesis. Thus, a resource for molecular REST/NRSF studies and drug development has been established.

Indexed as

BenzamidesEnhancer Elements, GeneticHydrazinesMultiprotein ComplexesNeoplasm ProteinsRepressor ProteinsSulfonamidesAcetylationAnimalsCell NucleusHistonesHumansProtein DomainsRE1-Silencing Transcription FactorSf9 CellsSpodopteraBenzamidesdomatinostatHistonesHydrazinesMultiprotein ComplexesNeoplasm ProteinsRE1-Silencing Transcription FactorRepressor ProteinsSP2509SulfonamidesCoRESTDNA transcriptiondrug mechanismHDAC1histone deacetylationhistone demethylationLSD1medulloblastomaREST/NRSFtranscriptional repression

Identifiers

PMID28218430
PMCPMC5405421

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.