Evidence map›Paper›PMID 15923605›Full record

ArticleMolecular and cellular biology2005

Differential requirement of SAGA subunits for Mot1p and Taf1p recruitment in gene activation.

Chris J C van Oevelen, Hetty A A M van Teeffelen, H T Marc Timmers

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Mot1 regulation of promoter binding by TBP varies with stress and gene expression levels independently of coactivator dependence.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

3 authors at 1 institution in 2 countries.

Chris J C van OevelenDepartment of Physiological Chemistry, Division of Biomedical Genetics, University Medical Centre Utrecht, Universiteitsweg 100, 3584 CG Utrecht, The Netherlands.
Hetty A A M van Teeffelen
H T Marc Timmers
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription activation in yeast (Saccharomyces cerevisiae) involves ordered recruitment of transcription factor complexes, such as TFIID, SAGA, and Mot1p. Previously, we showed that both Mot1p and Taf1p are recruited to the HXT2 and HXT4 genes, which encode hexose transporter proteins. Here, we show that SAGA also binds to the HXT2 and HXT4 promoters and plays a pivotal role in the recruitment of Mot1p and Taf1p. The deletion of either SPT3 or SPT8 reduces Mot1p binding to HXT2 and HXT4. Surprisingly, the deletion of GCN5 reduces Taf1p binding to both promoters. When GCN5 is deleted in spt3Delta or spt8Delta strains, neither Mot1p nor Taf1p binds, and this results in a diminished recruitment of TATA binding protein and polymerase II to the HXT4 but not the HXT2 promoter. This is reflected by the SAGA-dependent expression of HXT4. In contrast, SAGA-independent induction of HXT2 suggests a functional redundancy with other factors. A functional interplay of different SAGA subunits with Mot1p and Taf1p was supported by phenotypic analysis of MOT1 SAGA or TAF1/SAGA double mutant strains, which revealed novel genetic interactions between MOT1 and SPT8 and between TAF1 and GCN5. In conclusion, our data demonstrate functional links between SAGA, Mot1p, and TFIID in HXT gene regulation.

Indexed as

Gene Expression Regulation, FungalAdenosine TriphosphatasesDNA-Binding ProteinsDNA HelicasesGlucoseGlucose Transport Proteins, FacilitativeHistone AcetyltransferasesMembrane ProteinsMonosaccharide Transport Proteinsp300-CBP-Associated FactorPromoter Regions, GeneticProtein BindingProtein KinasesProtein SubunitsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesDNA-Binding ProteinsDNA HelicasesGCN5 protein, S cerevisiaeGlucoseGlucose Transport Proteins, FacilitativeHistone AcetyltransferasesHXT2 protein, S cerevisiaeHXT4 protein, S cerevisiaeMembrane ProteinsMonosaccharide Transport ProteinsMOT1 protein, S cerevisiaep300-CBP-Associated FactorProtein KinasesProtein SubunitsSaccharomyces cerevisiae ProteinsSPT3 protein, S cerevisiaeSPT8 protein, S cerevisiaeTAF1 protein, S cerevisiaeTATA-Binding Protein Associated FactorsTranscription FactorsTranscription Factor TFIID

Identifiers

PMID15923605
PMCPMC1140607
OpenAlexW1563111745

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.