Evidence map›Paper›PMID 8035807›Full record

ArticleMolecular and cellular biology1994

A cell-specific factor represses stimulation of transcription in vitro by transcriptional enhancer factor 1.

S Chaudhary, C Brou, M E Valentin, N Burton, L Tora, P Chambon, I Davidson

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Transcription factor TFIIB and the vitamin D receptor cooperatively activate ligand-dependent transcription.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

7 authors at 3 institutions in 1 country.

S ChaudharyLaboratoire de Génétique Moléculaire des Eucaryotes du CNRS, Unité 184 de Biologie Moléculaire et de Génie Génétique de l'INSERM, Institut de Chimie Biologique, Faculté de Médecine, Strasbourg, France.
C Brou
M E Valentin
N Burton
L Tora
P Chambon
I Davidson
Centre National de la Recherche Scientifique · FRInserm · FRInstitut de Chimie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription in HeLa cell extracts in vitro was stimulated 8- to 10-fold by a recombinant chimera, GAL-TEF-1, consisting of the DNA-binding domain of GAL4 and the activation function of the HeLa cell activator TEF-1. In contrast, only a 2- to 3-fold stimulation was obtained with GAL-TEF-1 in extracts from BJA-B lymphoid cells. Stimulation by GAL-TEF-1 in BJA-B extracts was dramatically increased by the addition of immunopurified HeLa cell TFIID, suggesting that BJA-B TFIID lacks or contains lower quantities of a TATA-binding-protein-associated factor(s) required for the activity of the TEF-1 activation function. However, chromatography, immunopurification, and transcriptional reconstitution experiments indicated that BJA-B extracts did not lack the previously identified TATA-binding-protein-associated factors required for TEF-1 activity but rather contained a negatively acting factor(s) which inhibited transactivation by GAL-TEF-1. These results indicate that the relative lack of activity of the TEF-1 activation function in vitro in BJA-B cell extracts does not result from the absence of positively acting factors from the presence of a cell-specific negatively acting factor(s).

Indexed as

Gene Expression RegulationSaccharomyces cerevisiae ProteinsTranscription, GeneticDNA-Binding ProteinsFungal ProteinsHeLa CellsHumansIn Vitro TechniquesNuclear ProteinsRecombinant Fusion ProteinsRNA, MessengerTEA Domain Transcription FactorsTranscriptional ActivationTranscription FactorsDNA-Binding ProteinsFungal ProteinsGAL4 protein, S cerevisiaeNuclear ProteinsRecombinant Fusion ProteinsRNA, MessengerSaccharomyces cerevisiae ProteinsTEAD1 protein, humanTEA Domain Transcription FactorsTranscription Factors

Identifiers

PMID8035807
PMCPMC359048
OpenAlexW2098136582

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.