Evidence map›Paper›PMID 9450936›Full record

ArticleGenes & development1998

The Homothorax homeoprotein activates the nuclear localization of another homeoprotein, extradenticle, and suppresses eye development in Drosophila.

C Y Pai, T S Kuo, T J Jaw, E Kurant, C T Chen, D A Bessarab, A Salzberg, Y H Sun

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing 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

123 citing papers in PubMed, 324 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

63 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

8 authors at 4 institutions in 2 countries.

C Y PaiInstitute of Molecular Biology, Academia Sinica, Nankang, Taipei 11529, Taiwan, Republic of China.
T S Kuo
T J Jaw
E Kurant
C T Chen
D A Bessarab
A Salzberg
Y H Sun
Institute of Molecular Biology, Academia Sinica · TWNational Yang Ming Chiao Tung University · TWTechnion – Israel Institute of Technology · ILNational Sun Yat-sen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Extradenticle (Exd) protein in Drosophila acts as a cofactor to homeotic proteins. Its nuclear localization is regulated. We report the cloning of the Drosophila homothorax (hth) gene, a homolog of the mouse Meis1 proto-oncogene that has a homeobox related to that of exd. Comparison with Meis1 finds two regions of high homology: a novel MH domain and the homeodomain. In imaginal discs, hth expression coincides with nuclear Exd. hth and exd also have virtually identical, mutant clonal phenotypes in adults. These results suggest that hth and exd function in the same pathway. We show that hth acts upstream of exd and is required and sufficient for Exd protein nuclear localization. We also show that hth and exd are both negative regulators of eye development; their mutant clones caused ectopic eye formation. Targeted expression of hth, but not of exd, in the eye disc abolished eye development completely. We suggest that hth acts with exd to delimit the eye field and prevent inappropriate eye development.

Indexed as

Drosophila ProteinsAmino Acid SequenceAnimalsCell NucleusCloning, MolecularDNA-Binding ProteinsDrosophilaEyeGene ExpressionGene Expression Regulation, DevelopmentalGenes, InsectHomeodomain ProteinsMolecular Sequence DataMutationMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsDNA-Binding ProteinsDrosophila Proteinsexd protein, DrosophilaHomeodomain Proteinshth protein, DrosophilaMeis1 protein, mouseMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsTranscription Factors

Identifiers

PMID9450936
PMCPMC316489
OpenAlexW2152900108

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.