Evidence map›Paper›PMID 10781056›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Searching for the prototypic eye genetic network: Sine oculis is essential for eye regeneration in planarians.

D Pineda, J Gonzalez, P Callaerts, K Ikeo, W J Gehring, E Salo

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 151 citations in OpenAlex.

  1. Article
  2. Principles of regeneration revealed by the planarian eye.Current opinion in cell biology · 2021
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. The planarianThe Journal of experimental biology · 2017
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. The EYA-SO/SIX complex in development and disease.Pediatric nephrology (Berlin, Germany) · 2013
    Review
  16. RNA interference by feeding in vitro-synthesized double-stranded RNA to planarians: methodology and dynamics.Developmental dynamics : an official publication of the American Association of Anatomists · 2013
    Article
  17. Review
  18. Article
  19. Article
  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

6 authors at 3 institutions in 4 countries.

D PinedaDepartament de Genètica, Facultat de Biologia, Universitat de Barcelona, Diagonal 645, 08071 Barcelona, Spain.
J Gonzalez
P Callaerts
K Ikeo
W J Gehring
E Salo
University of Houston · USNational Institute of Genetics · JPUniversitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have identified a sine oculis gene in the planarian Girardia tigrina (Platyhelminthes; Turbellaria; Tricladida). The planarian sine oculis gene (Gtso) encodes a protein with a sine oculis (Six) domain and a homeodomain that shares significant sequence similarity with so proteins assigned to the Six-2 gene family. Gtso is expressed as a single transcript in both regenerating and fully developed eyes. Whole-mount in situ hybridization studies show exclusive expression in photoreceptor cells. Loss of function of Gtso by RNA interference during planarian regeneration inhibits eye regeneration completely. Gtso is also essential for maintenance of the differentiated state of photoreceptor cells. These results, combined with the previously demonstrated expression of Pax-6 in planarian eyes, suggest that the same basic gene regulatory circuit required for eye development in Drosophila and mouse is used in the prototypic eye spots of platyhelminthes and, therefore, is truly conserved during evolution.

Indexed as

Biological EvolutionDrosophila ProteinsGenes, HomeoboxRegenerationAmino Acid SequenceAnimalsConserved SequenceDrosophilaEvolution, MolecularEyeEye ProteinsHomeodomain ProteinsHumansMiceMolecular Sequence DataMultigene FamilyDrosophila ProteinsEye ProteinsHomeodomain ProteinsSo protein, Drosophila

Identifiers

PMID10781056
PMCPMC18268
OpenAlexW1989442849

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.