Evidence map›Paper›PMID 9843507›Full record

ArticleThe EMBO journal1998

dCtBP mediates transcriptional repression by Knirps, Krüppel and Snail in the Drosophila embryo.

Y Nibu, H Zhang, E Bajor, S Barolo, S Small, M Levine

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

92 citing papers in PubMed, 213 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Snail Transcriptionally RepressesInternational journal of molecular sciences · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. A Looping-Based Model for Quenching Repression.PLoS computational biology · 2017
    Article
  20. Article

32 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Y NibuDepartment of Molecular and Cellular Biology, Division of Genetics, 401 Barker Hall, University of California, Berkeley, CA 94720, USA.
H Zhang
E Bajor
S Barolo
S Small
M Levine
University of California, Berkeley · USNew York University · USUniversity of Bonn · DE

Funding

MOLECULAR CHARACTERIZATION OF THE DORSAL MORPHOGENR37GM046638 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI LEVINE, MICHAEL STEVEN · 2003 to 2012
$3.8M
MOLECULAR CHARACTERIZATION OF THE DORSAL MORPHOGENR01GM046638 · NIGMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI LEVINE, MICHAEL STEVEN · 1991 to 2016
$2.3M
NIGMS NIH HHS GM46638
6 · The paper itself

Abstract

The pre-cellular Drosophila embryo contains 10 well characterized sequence-specific transcriptional repressors, which represent a broad spectrum of DNA-binding proteins. Previous studies have shown that two of the repressors, Hairy and Dorsal, recruit a common co-repressor protein, Groucho. Here we present evidence that three different repressors, Knirps, Krüppel and Snail, recruit a different co-repressor, dCtBP. Mutant embryos containing diminished levels of maternal dCtBP products exhibit both segmentation and dorsoventral patterning defects, which can be attributed to loss of Krüppel, Knirps and Snail activity. In contrast, the Dorsal and Hairy repressors retain at least some activity in dCtBP mutant embryos. dCtBP interacts with Krüppel, Knirps and Snail through a related sequence motif, PXDLSXK/H. This motif is essential for the repression activity of these proteins in transgenic embryos. We propose that dCtBP represents a major form of transcriptional repression in development, and that the Groucho and dCtBP co-repressors mediate separate pathways of repression.

Indexed as

Drosophila ProteinsAlcohol OxidoreductasesAnimalsBasic Helix-Loop-Helix ProteinsBinding SitesBody PatterningCleavage Stage, OvumDNA-Binding ProteinsDrosophilaFemaleGene Expression Regulation, DevelopmentalInsect ProteinsKruppel-Like Transcription FactorsMaleNuclear ProteinsPhosphoproteinsAlcohol OxidoreductasesBasic Helix-Loop-Helix ProteinsC-terminal binding proteindl protein, DrosophilaDNA-Binding ProteinsDrosophila Proteinshairy protein, Drosophilahairy protein, insectInsect Proteinskni protein, DrosophilaKr protein, DrosophilaKruppel-Like Transcription FactorsNuclear ProteinsPhosphoproteinsRepressor ProteinsSnail Family Transcription Factorssna protein, DrosophilaTranscription Factors

Identifiers

PMID9843507
PMCPMC1171049
OpenAlexW2151240250

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.