Evidence map›Paper›PMID 1465382›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1992

Transcription factor IIA is inactivated during terminal differentiation of avian erythroid cells.

J Bungert, R Waldschmidt, I Kober, K H Seifart

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Unusual charge configurations in transcription factors of the basic RNA polymerase II initiation complex.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
  4. 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

4 authors at 1 institution in 1 country.

J BungertInstitut für Molekularbiologie und Tumorforschung, Marburg, Federal Republic of Germany.
R Waldschmidt
I Kober
K H Seifart
Institute of Molecular Biotechnology · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Avian histone H5 and alpha A-globin genes are transcribed much more efficiently in whole cell extracts derived from immature polychromatic erythrocytes than in extracts from mature duck erythrocytes. We found that these differential activities are detectable only if assayed with promoters containing a functional TATA box. The addition of either highly purified human or recombinant yeast transcription factor IIA (TFIIA) to extracts from mature erythrocytes resulted in a significant increase in transcription from TATA-containing promoters, whereas transcription from TATA-less promoters remained unaffected. Moreover, the activity of TFIIA was found to be reduced in extracts from mature erythrocytes. These data support the proposition that inactivation of TFIIA may contribute to a general repression of gene activity in avian erythrocytes, and only those genes with alternative mechanisms of initiation complex formation continue to be expressed in these cells. In the case of the histone H5 gene, such an alternative mechanism could be mediated via the interaction between duck erythrocyte upstream stimulating factor and TFIID.

Indexed as

Promoter Regions, GeneticTATA BoxAnimalsCell DifferentiationDucksErythrocytesErythropoiesisGene Expression RegulationGlobinsHistonesTranscription FactorsTranscription Factor TFIIATranscription Factor TFIIDTranscription, GeneticGlobinsHistonesTranscription FactorsTranscription Factor TFIIATranscription Factor TFIID

Identifiers

PMID1465382
PMCPMC50619
OpenAlexW1997181659

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.