Evidence map›Paper›PMID 22085961›Full record

ArticleGenes & development2011

Competition for cofactor-dependent DNA binding underlies Hox phenotypic suppression.

Barbara Noro, Katherine Lelli, Liping Sun, Richard S Mann

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Diversification and Functional Evolution of HOX Proteins.Frontiers in cell and developmental biology · 2022
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Hox regulation of transcription: more complex(es).Developmental dynamics : an official publication of the American Association of Anatomists · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Variable motif utilization in homeotic selector (Hox)-cofactor complex formation controls specificity.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  20. Review
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 2 institutions in 2 countries.

Barbara NoroDepartment of Neuroscience, College of Physicians and Surgeons, Columbia University, New York 10032, USA.
Katherine Lelli
Liping Sun
Richard S Mann
Columbia University · USInstitut thématique Génétique, génomique et bioinformatique · FR

Funding

Hormones: Molecular Mechanism of Action and FunctionsT32DK007328 · NIDDK · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KOUSTENI, STAVROULA · 1986 to 2025
$7.8M
PREDOCTORAL TRAINING GRANT IN HUMAN GENETICS &DEVELOPMET32GM007088 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SHEN, MICHAEL M. · 1985 to 2020
$7.1M
MOLECULAR GENETICS OF SEGMENT IDENTITYR01GM054510 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANN, RICHARD S · 1996 to 2015
$5.5M
NIDDK NIH HHS 5T32DK07328NIDDK NIH HHS T32 DK007328NIGMS NIH HHS GM54510NIGMS NIH HHS R01 GM054510NIGMS NIH HHS T32 GM007088
6 · The paper itself

Abstract

Hox transcription factors exhibit an evolutionarily conserved functional hierarchy, termed phenotypic suppression, in which the activity of posterior Hox proteins dominates over more anterior Hox proteins. Using directly regulated Hox targeted reporter genes in Drosophila, we show that posterior Hox proteins suppress the activities of anterior ones by competing for cofactor-dependent DNA binding. Furthermore, we map a motif in the posterior Hox protein Abdominal-A (AbdA) that is required for phenotypic suppression and facilitates cooperative DNA binding with the Hox cofactor Extradenticle (Exd). Together, these results suggest that Hox-specific motifs endow posterior Hox proteins with the ability to dominate over more anterior ones via a cofactor-dependent DNA-binding mechanism.

Indexed as

Gene Expression RegulationPhenotypeAmino Acid MotifsAnimalsDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsNuclear ProteinsTranscription Factorsabd-A protein, DrosophilaDNA-Binding ProteinsDrosophila ProteinsNuclear ProteinsScr protein, DrosophilaTranscription Factors

Identifiers

PMID22085961
PMCPMC3222899
OpenAlexW1997686387

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.