Evidence map›Paper›PMID 16314315›Full record

ArticleNucleic acids research2005

Activation of Sp1-mediated transcription by Rta of Epstein-Barr virus via an interaction with MCAF1.

Li-Kwan Chang, Jian-Ying Chung, Yi-Ren Hong, Takaya Ichimura, Mitsuyoshi Nakao, Shih-Tung Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 71 citations in OpenAlex.

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

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Li-Kwan ChangFaculty of Biological Medicine and Environmental Biology and Graduate Institute of Biochemistry, Kaohsiung Medical University, Kaohsiung, Taiwan.
Jian-Ying Chung
Yi-Ren Hong
Takaya Ichimura
Mitsuyoshi Nakao
Shih-Tung Liu
Kaohsiung Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rta is a transcription factor encoded by BRLF1 of the Epstein-Barr virus (EBV). This factor is expressed during the immediate-early stage of the lytic cycle to activate the genes required for EBV lytic development. Although transcription activation by Rta is frequently associated with the binding of Rta to the Rta-response element (RRE) in promoters, Rta sometimes activates promoters without an RRE. Here we show that Rta interacts with an Sp1-interacting protein, MBD1-containing chromatin-associated factor 1 (MCAF1). This interaction is critical to the formation of an Sp1-MCAF1-Rta complex at Sp1 sites. Therefore, following lytic induction and the expression of Rta, Rta increases Sp1-mediated transcription. The genes that are thus activated include p16, p21, SNRPN and BRLF1. However, the binding of Rta to RRE prevents the interaction between Rta and MCAF1; therefore, transcription activation by RRE depends only on Rta, and not on MCAF1 or Sp1. Furthermore, this study finds that MCAF1 promotes the expression of Rta and Zta from EBV, indicating that MCAF1 participates EBV lytic activation. Our study documents the critical role of Rta in regulating the transcription of the genes that are mediated by Sp1.

Indexed as

Transcriptional ActivationBinding SitesCell LineHerpesvirus 4, HumanHumansImmediate-Early ProteinsImmunoprecipitationPromoter Regions, GeneticProtein Structure, TertiaryRepressor ProteinsResponse ElementsSp1 Transcription FactorTrans-ActivatorsTranscription FactorsTwo-Hybrid System TechniquesViral ProteinsATF7IP protein, humanBRLF1 protein, Human herpesvirus 4Immediate-Early ProteinsRepressor ProteinsSp1 Transcription FactorTrans-ActivatorsTranscription FactorsViral Proteins

Identifiers

PMID16314315
PMCPMC1298921
OpenAlexW2095831559

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.