Evidence map›Paper›PMID 23222441›Full record

ArticleDevelopment (Cambridge, England)2013

Competition among gene regulatory networks imposes order within the eye-antennal disc of Drosophila.

Bonnie M Weasner, Justin P Kumar

Abstract readComparative Study
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Two distinct functions ofmicroPublication biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Polycomb group (PcG) proteins and Pax6 cooperate to inhibitDevelopment (Cambridge, England) · 2018
    Article
  15. Article
  16. The fly eye: Through the looking glass.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Review
  17. Article
  18. Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Review
  20. Article
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

2 authors.

Bonnie M WeasnerDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Justin P Kumar

Funding

Repression of Non-Ocular Fates by the SIX and EYA Genes During Specification and Patterning of the RetinaR01EY014863 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI KUMAR, JUSTIN P · 2003 to 2017
$4.3M
Function of the Six and Eya Genes in Retinal DevelopmentR56EY014863 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI KUMAR, JUSTIN P · 2009 to 2009
$381k
NEI NIH HHS R01 EY014863NEI NIH HHS R56 EY014863
6 · The paper itself

Abstract

The eye-antennal disc of Drosophila gives rise to numerous adult tissues, including the compound eyes, ocelli, antennae, maxillary palps and surrounding head capsule. The fate of each tissue is governed by the activity of unique gene regulatory networks (GRNs). The fate of the eye, for example, is controlled by a set of fourteen interlocking genes called the retinal determination (RD) network. Mutations within network members lead to replacement of the eyes with head capsule. Several studies have suggested that in these instances all retinal progenitor and precursor cells are eliminated via apoptosis and as a result the surrounding head capsule proliferates to compensate for retinal tissue loss. This model implies that the sole responsibility of the RD network is to promote the fate of the eye. We have re-analyzed eyes absent mutant discs and propose an alternative model. Our data suggests that in addition to promoting an eye fate the RD network simultaneously functions to actively repress GRNs that are responsible for directing antennal and head capsule fates. Compromising the RD network leads to the inappropriate expression of several head capsule selector genes such as cut, Lim1 and wingless. Instead of undergoing apoptosis, a population of mutant retinal progenitors and precursor cells adopt a head capsule fate. This transformation is accompanied by an adjustment of cell proliferation rates such that just enough head capsule is generated to produce an intact adult head. We propose that GRNs simultaneously promote primary fates, inhibit alternative fates and establish cell proliferation states.

Indexed as

AnimalsArthropod AntennaeCell SurvivalDrosophila melanogasterDrosophila ProteinsEyeEye ProteinsFeedback, PhysiologicalGene Regulatory NetworksMicroscopy, ConfocalStem CellsDrosophila Proteinseya protein, DrosophilaEye Proteins

Identifiers

PMID23222441
PMCPMC3513999

What OpenQuestion holds

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Registered trials

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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.