Evidence map›Paper›PMID 21270056›Full record

ArticleDevelopment (Cambridge, England)2011

Capicua DNA-binding sites are general response elements for RTK signaling in Drosophila.

Leiore Ajuria, Claudia Nieva, Clint Winkler, Dennis Kuo, Núria Samper, María José Andreu, Aharon Helman, Sergio González-Crespo, Ze'ev Paroush, Albert J Courey and 1 more

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
3.9field-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

75 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Molecular and therapeutic advancements in Capicua (Frontiers in cell and developmental biology · 2024
    Review
  10. Article
  11. Article
  12. TheeLife · 2022
    Article
  13. Review
  14. Article
  15. Noncanonical function of Capicua as a growth termination signal inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Dynamics ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. The CAM Model forCells · 2021
    Article
  19. Article
  20. Journal of medical genetics · 2021
    Article

15 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

11 authors at 3 institutions in 3 countries.

Leiore AjuriaInstitut de Biologia Molecular de Barcelona-CSIC, Parc Científic de Barcelona, Barcelona, Spain.
Claudia Nieva
Clint Winkler
Dennis Kuo
Núria Samper
María José Andreu
Aharon Helman
Sergio González-Crespo
Ze'ev Paroush
Albert J Courey
Gerardo Jiménez
Institut de Biologia Molecular de Barcelona · ESUniversity of California, Los Angeles · USHebrew University of Jerusalem · IL

Funding

Repressor/co-repressor oligomerization and developmentR01GM044522 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COUREY, ALBERT J · 1990 to 2011
$4.1M
NIGMS NIH HHS GM44522NIGMS NIH HHS R01 GM044522
6 · The paper itself

Abstract

RTK/Ras/MAPK signaling pathways play key functions in metazoan development, but how they control expression of downstream genes is not well understood. In Drosophila, it is generally assumed that most transcriptional responses to RTK signal activation depend on binding of Ets-family proteins to specific cis-acting sites in target enhancers. Here, we show that several Drosophila RTK pathways control expression of downstream genes through common octameric elements that are binding sites for the HMG-box factor Capicua, a transcriptional repressor that is downregulated by RTK signaling in different contexts. We show that Torso RTK-dependent regulation of terminal gap gene expression in the early embryo critically depends on Capicua octameric sites, and that binding of Capicua to these sites is essential for recruitment of the Groucho co-repressor to the huckebein enhancer in vivo. We then show that subsequent activation of the EGFR RTK pathway in the neuroectodermal region of the embryo controls dorsal-ventral gene expression by downregulating the Capicua protein, and that this control also depends on Capicua octameric motifs. Thus, a similar mechanism of RTK regulation operates during subdivision of the anterior-posterior and dorsal-ventral embryonic axes. We also find that identical DNA octamers mediate Capicua-dependent regulation of another EGFR target in the developing wing. Remarkably, a simple combination of activator-binding sites and Capicua motifs is sufficient to establish complex patterns of gene expression in response to both Torso and EGFR activation in different tissues. We conclude that Capicua octamers are general response elements for RTK signaling in Drosophila.

Indexed as

DNA-Binding ProteinsMAP Kinase Signaling SystemResponse ElementsAnimalsBinding SitesBody PatterningDrosophilaDrosophila ProteinsErbB ReceptorsGene Expression Regulation, DevelopmentalHMGB ProteinsProtein MultimerizationReceptor Protein-Tyrosine KinasesRepressor ProteinsWings, Animalcic protein, DrosophilaDNA-Binding ProteinsDrosophila ProteinsErbB ReceptorsHMGB ProteinsReceptor Protein-Tyrosine KinasesRepressor Proteins

Identifiers

PMID21270056
PMCPMC3035094
OpenAlexW1964439061

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.