Evidence map›Paper›PMID 8670809›Full record

ArticleThe EMBO journal1996

Evidence that a combined activator-repressor protein regulates Dictyostelium stalk cell differentiation.

T Kawata, A Early, J Williams

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1996. 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
1.8field-weighted citation impact, top 15% 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, 39 citations in OpenAlex.

  1. Genome-wide expression profiling in the Drosophila eye reveals unexpected repression of notch signaling by the JAK/STAT pathway.Developmental dynamics : an official publication of the American Association of Anatomists · 2009
    Article
  2. A new family of transcription factors.Development (Cambridge, England) · 2008
    Article
  3. Article
  4. Phosphotyrosine signaling and the single cell:metazoan boundary.Proceedings of the National Academy of Sciences of the United States of America · 1997
    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.

T KawataMRC Laboratory of Molecular Cell Biology, University College Lodon, KUK.
A Early
J Williams
MRC Laboratory for Molecular Cell Biology · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The ecmA gene is expressed in Dictyostelium prestalk cells and is inducible by differentiation-inducing factor (DIF), a low-molecular-weight lipophilic substance. The ecmB gene is expressed in stalk cells and is under negative control by two repressor elements. Each repressor element contains two copies of the sequence TTGA in an inverted relative orientation. There are activator elements in the ecmA promoter that also contain two TTGA sequences, but in the same relative orientation. Gel retardation assays suggest that the same protein binds to the ecmB repressor and the ecmA activator. We propose that DIF induces prestalk cell differentiation by activating this protein and that the protein also binds to the promoters of stalk-specific genes, acting as a repressor that holds cells in the prestalk state until culmination is triggered.

Indexed as

Protozoan ProteinsRegulatory Sequences, Nucleic AcidAnimalsBase SequenceCell DifferentiationCyclic AMP-Dependent Protein KinasesDictyosteliumDNA-Binding ProteinsDNA, FungalEnzyme ActivationExtracellular Matrix ProteinsFungal ProteinsGene Expression RegulationHexanonesMolecular Sequence DataPromoter Regions, GeneticCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsDNA, FungalecmB protein, DictyosteliumExtracellular Matrix ProteinsFungal ProteinsHexanonesProtozoan Proteins

Identifiers

PMID8670809
PMCPMC450250
OpenAlexW87952807

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.