Evidence map›Paper›PMID 9742099›Full record

ArticleMolecular and cellular biology1998

Requirements for chromatin modulation and transcription activation by the Pho4 acidic activation domain.

P C McAndrew, J Svaren, S R Martin, W Hörz, C R Goding

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1998. 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
1.3field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

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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, 47 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
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  6. Nucleosome Remodeling at the YeastInternational journal of molecular sciences · 2023
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  8. Review
  9. Article
  10. Article
  11. p65 Negatively regulates transcription of the cyclin E gene.The Journal of biological chemistry · 2010
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. An activation-specific role for transcription factor TFIIB in vivo.Proceedings of the National Academy of Sciences of the United States of America · 1999
    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

5 authors at 3 institutions in 2 countries.

P C McAndrewEukaryotic Transcription Laboratory, Marie Curie Research Institute, The Chart, Oxted, Surrey RH8 0TL, United Kingdom.
J Svaren
S R Martin
W Hörz
C R Goding
Ludwig-Maximilians-Universität München · DEMarie Curie · GBThe Francis Crick Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perhaps the best characterized example of an activator-induced chromatin transition is found in the activation of the Saccharomyces cerevisiae acid phosphatase gene PHO5 by the basic helix-loop-helix (bHLH) transcription factor Pho4. Transcription activation of the PHO5 promoter by Pho4 is accompanied by the remodeling of four positioned nucleosomes which is dependent on the Pho4 activation domain but independent of transcription initiation. Whether the requirements for transcription activation through the TATA sequence are different from those necessary for the chromatin transition remains a major outstanding question. In an attempt to understand better the ability of Pho4 to activate transcription and to remodel chromatin, we have initiated a detailed characterization of the Pho4 activation domain. Using both deletion and point mutational analysis, we have defined residues between positions 75 and 99 as being both essential and sufficient to mediate transcription activation. Significantly, there is a marked concordance between the ability of mutations in the Pho4 activation domain to induce chromatin opening and transcription activation. Interestingly, the requirements for transcription activation within the Pho4 activation domain differ significantly if fused to a heterologous bHLH-leucine zipper DNA-binding domain. The implications for transcription activation by Pho4 are discussed.

Indexed as

ChromatinHelix-Loop-Helix MotifsSaccharomyces cerevisiae ProteinsTranscriptional ActivationAmino AcidsAmino Acid SequenceBinding SitesCircular DichroismDNADNA-Binding ProteinsFungal ProteinsMolecular Sequence DataTranscription FactorsAmino AcidsChromatinDNADNA-Binding ProteinsFungal ProteinsPHO4 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID9742099
PMCPMC109168
OpenAlexW2099276215

What OpenQuestion holds

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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.