Evidence map›Paper›PMID 33982759›Full record

ArticleDevelopment (Cambridge, England)2021

A multi-gene knockdown approach reveals a new role for Pax6 in controlling organ number in Drosophila.

Alison J Ordway, Gary M Teeters, Bonnie M Weasner, Brandon P Weasner, Robert Policastro, Justin P Kumar

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. The CambrianProceedings. Biological sciences · 2024
    Article
  4. Epigenetics · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. 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

6 authors at 1 institution in 1 country.

Alison J OrdwayDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Gary M TeetersDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Bonnie M WeasnerDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Brandon P WeasnerDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Robert PolicastroDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.
Justin P KumarDepartment of Biology, Indiana University, Bloomington, IN 47405, USA.ORCID 0000-0001-9991-7932
Indiana University Bloomington · US

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
Induction of retinal development by the peripodial epithelium in DrosophilaR01EY030847 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI KUMAR, JUSTIN P · 2020 to 2023
$1.6M
NEI NIH HHS R01 EY014863NEI NIH HHS R01 EY030847
6 · The paper itself

Abstract

Genetic screens are designed to target individual genes for the practical reason of establishing a clear association between a mutant phenotype and a single genetic locus. This allows for a developmental or physiological role to be assigned to the wild-type gene. We previously observed that the concurrent loss of Pax6 and Polycomb epigenetic repressors in Drosophila leads the eye to transform into a wing. This fate change is not seen when either factor is disrupted separately. An implication of this finding is that standard screens may miss the roles that combinations of genes play in development. Here, we show that this phenomenon is not limited to Pax6 and Polycomb but rather applies more generally. We demonstrate that in the Drosophila eye-antennal disc, the simultaneous downregulation of Pax6 with either the NURF nucleosome remodeling complex or the Pointed transcription factor transforms the head epidermis into an antenna. This is a previously unidentified fate change that is also not observed with the loss of individual genes. We propose that the use of multi-gene knockdowns is an essential tool for unraveling the complexity of development.

Indexed as

AnimalsDrosophilaDrosophila ProteinsEpidermisEyeGene Expression Regulation, DevelopmentalGene Knockdown TechniquesLarvaNucleosomesPAX6 Transcription FactorPolycomb-Group ProteinsTranscription FactorsDrosophila ProteinsNucleosomesPAX6 Transcription FactorPolycomb-Group ProteinsTranscription FactorsAntennaDrosophilaE(bx)Head epidermisISWINURFPax6Pointed

Identifiers

PMID33982759
PMCPMC8172120
OpenAlexW3158361758

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.