Evidence map›Paper›PMID 12183364›Full record

ArticleGenes & development2002

Meis homeoproteins directly regulate Pax6 during vertebrate lens morphogenesis.

Xin Zhang, Adam Friedman, Shaun Heaney, Patricia Purcell, Richard L Maas

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
–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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 178 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Mechanistic insights into cardiac regeneration and protection through MEIS inhibition.Turkish journal of biology = Turk biyoloji dergisi · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Neural specification, targeting, and circuit formation during visual system assembly.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Homeobox gene Meis1 modulates cardiovascular regeneration.Seminars in cell & developmental biology · 2020
    Review
  15. Review
  16. Oncogenic and tumor suppressor function of MEIS and associated factors.Turkish journal of biology = Turk biyoloji dergisi · 2020
    Article
  17. The Spectrum ofGenes · 2019
    Review
  18. Article
  19. Meis1 Coordinates Cerebellar Granule Cell Development by Regulating Pax6 Transcription, BMP Signaling and Atoh1 Degradation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  20. Article

19 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

5 authors at 2 institutions in 1 country.

Xin ZhangDivision of Genetics, Department of Medicine, Brigham & Women's Hospital and Harvard Medical School, Boston, Massachusetts 02115, USA.
Adam Friedman
Shaun Heaney
Patricia Purcell
Richard L Maas
Brigham and Women's Hospital · USHarvard University · US

Funding

The Role of Tdrd7 in Mammalian Lens DevelopmentR01EY010123 · NEI · BRIGHAM AND WOMEN'S HOSPITAL · PI MAAS, RICHARD L · 1993 to 2016
$5.1M
Training Program in the Molecular Bases of Eye DiseasesT32EY007145 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore, MEREDITH GREGORY-KSANDER · 1997 to 2026
$4.5M
NEI NIH HHS R01 EY010123NEI NIH HHS R01 EY101123NEI NIH HHS T32 EY007145NEI NIH HHS T32 EY07145
6 · The paper itself

Abstract

Pax6 is a pivotal regulator of eye development throughout Metazoa, but the direct upstream regulators of vertebrate Pax6 expression are unknown. In vertebrates, Pax6 is required for formation of the lens placode, an ectodermal thickening that precedes lens development. Here we show that the Meis1 and Meis2 homeoproteins are direct regulators of Pax6 expression in prospective lens ectoderm. In mice, Meis1 and Meis2 are developmentally expressed in a pattern remarkably similar to Pax6 and their expression is Pax6-independent. Biochemical and transgenic experiments reveal that Meis1 and Meis2 bind a specific sequence in the Pax6 lens placode enhancer that is required for its activity. Furthermore, Pax6 and Meis2 exhibit a strong genetic interaction in lens development, and Pax6 expression is elevated in lenses of Meis2-overexpressing transgenic mice. When expressed in embryonic lens ectoderm, dominant-negative forms of Meis down-regulate endogenous Pax6. These results contrast with those in Drosophila, where the single Meis homolog, Homothorax, has been shown to negatively regulate eye formation. Therefore, despite the striking evolutionary conservation of Pax6 function, Pax6 expression in the vertebrate lens is uniquely regulated.

Indexed as

Gene Expression RegulationGene Expression Regulation, DevelopmentalAnimalsBase SequenceBlotting, SouthernBlotting, WesternChick EmbryoConserved SequenceDNADNA, ComplementaryDown-RegulationEctodermEnhancer Elements, GeneticEvolution, MolecularEye ProteinsGene LibraryDNADNA, ComplementaryEye ProteinsHomeodomain ProteinsMeis1 protein, mouseMrg1 protein, mouseMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsPaired Box Transcription FactorsPax6 protein, mousePAX6 Transcription FactorRepressor ProteinsRNA, Messenger

Identifiers

PMID12183364
PMCPMC186446
OpenAlexW2166651826

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.