Evidence map›Paper›PMID 9111361›Full record

ArticleMolecular and cellular biology1997

A yeast TATA-binding protein mutant that selectively enhances gene expression from weak RNA polymerase II promoters.

W S Blair, B R Cullen

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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  11. Molecular genetics of the RNA polymerase II general transcriptional machinery.Microbiology and molecular biology reviews : MMBR · 1998
    Review
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

2 authors at 1 institution in 1 country.

W S BlairDepartment of Genetics, Duke University Medical Center, Durham, North Carolina 27710, USA.
B R Cullen
Duke University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe a unique gain-of-function mutant of the TATA-binding protein (TBP) subunit of Saccharomyces cerevisiae TFIID that, at least in part, renders transcriptional transactivators dispensable for efficient mRNA expression. The yTBPN69S mutant enhances transcription from weaker yeast promoter elements by up to 50-fold yet does not significantly increase gene expression directed by highly active promoters. Therefore, this TBP mutant and transcriptional transactivators appear to affect a common rate-limiting step in transcription initiation. Consistent with the hypothesis that this step is TFIID recruitment, tethering of TBP to a target promoter via a heterologous DNA binding domain, which is known to bypass the need for transcriptional transactivators, also nullifies the enhancing effect exerted by the N69S mutation. These data provide genetic support for the hypothesis that TFIID recruitment represents a rate-limiting step in the initiation of mRNA transcription that is specifically enhanced by transcriptional transactivators.

Indexed as

Gene Expression RegulationPromoter Regions, GeneticTATA BoxBinding SitesDNA-Binding ProteinsDNA, FungalMutagenesisRNA, MessengerRNA Polymerase IITATA-Box Binding ProteinTrans-ActivatorsTranscription FactorsTranscription Factors, TFIITranscription Factor TFIIDTranscription, GeneticDNA-Binding ProteinsDNA, FungalRNA, MessengerRNA Polymerase IITATA-Box Binding ProteinTrans-ActivatorsTranscription FactorsTranscription Factors, TFIITranscription Factor TFIID

Identifiers

PMID9111361
PMCPMC232141
OpenAlexW2162535410

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.