Evidence map›Paper›PMID 7644476›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

A single GAL4 dimer can maximally activate transcription under physiological conditions.

H E Xu, T Kodadek, S A Johnston

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. 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
3.8field-weighted citation impact, top 6% 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, 34 citations in OpenAlex.

  1. Article
  2. Nucleosome-mediated cooperativity between transcription factors.Proceedings of the National Academy of Sciences of the United States of America · 2010
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  11. The activation domain of GAL4 protein mediates cooperative promoter binding with general transcription factors in vivo.Proceedings of the National Academy of Sciences of the United States of America · 1995
    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

3 authors at 1 institution in 1 country.

H E XuDepartment of Internal Medicine, University of Texas-Southwestern Medical Center, Dallas 75235-8573, USA.
T Kodadek
S A Johnston
The University of Texas Southwestern Medical Center · US

Funding

MOLECULAR MECHANISMS OF TRANSCRIPTIONAL REGULATIONR01GM040700 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI JOHNSTON, STEPHEN A · 1988 to 1996
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CHEMISTRY OF TRANSCRIPTIONAL ACTIVATIONR01GM047140 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI KODADEK, THOMAS J. · 1992 to 1994
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NIGMS NIH HHS GM-40700NIGMS NIH HHS GM 47140
6 · The paper itself

Abstract

Most eukaryotic promoters contain multiple binding sites for one or more transcriptional activators that interact in a synergistic manner. A common view is that synergism is a manifestation of the need for many contacts between activators and the general transcription machinery that a single activator presumably cannot fulfill. In this model, various combinations of protein-protein interactions control the level of gene expression. However, we show here that under physiological conditions, a single binding site and presumably GAL4 can activate transcription to the maximum possible level in vivo. Synergistic effects in this natural system are shown to be consistent with cooperative DNA binding. These results point to DNA occupancy as the major element in fine tuning gene expression in the galactose regulon.

Indexed as

Gene Expression Regulation, FungalSaccharomyces cerevisiae ProteinsTranscription, GeneticBase SequenceBinding SitesConsensus SequenceDNA-Binding ProteinsDNA, FungalFungal ProteinsMacromolecular SubstancesModels, StructuralMolecular Sequence DataOligodeoxyribonucleotidesPromoter Regions, GeneticRestriction MappingSaccharomyces cerevisiaeDNA-Binding ProteinsDNA, FungalFungal ProteinsGAL4 protein, S cerevisiaeMacromolecular SubstancesOligodeoxyribonucleotidesSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID7644476
PMCPMC41208
OpenAlexW2140365848

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.