Evidence map›Paper›PMID 22884275›Full record

ArticleCell reports2012

Transcriptome analysis of the planarian eye identifies ovo as a specific regulator of eye regeneration.

Sylvain W Lapan, Peter W Reddien

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

124 citing papers in PubMed, 215 citations in OpenAlex.

  1. Article
  2. Niche-dependent modular regulation of the stem cell transcriptome separates cell identity and potential.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. The Sensory Basis of Planarian Behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Review
  5. eLife · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Development of the Binocular Circuit.Annual review of neuroscience · 2024
    Review
  18. Article
  19. Article
  20. Article

64 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

2 authors at 1 institution in 1 country.

Sylvain W LapanWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Peter W Reddien
Massachusetts Institute of Technology · US

Funding

Stem cell and regeneration regulatory genes in planariansR01GM080639 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI REDDIEN, PETER · 2008 to 2020
$4.6M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM080639NIGMS NIH HHS R01GM080639
6 · The paper itself

Abstract

Among the millions of invertebrate species with visual systems, the genetic basis of eye development and function is well understood only in Drosophila melanogaster. We describe an eye transcriptome for the planarian Schmidtea mediterranea. Planarian photoreceptors expressed orthologs of genes required for phototransduction and microvillus structure in Drosophila and vertebrates, and optic pigment cells expressed solute transporters and melanin synthesis enzymes similar to those active in the vertebrate retinal pigment epithelium. Orthologs of several planarian eye genes, such as bestrophin-1 and Usher syndrome genes, cause eye defects in mammals when perturbed and were not previously described to have roles in invertebrate eyes. Five previously undescribed planarian eye transcription factors were required for normal eye formation during head regeneration. In particular, a conserved, transcription-factor-encoding ovo gene was expressed from the earliest stages of eye regeneration and was required for regeneration of all cell types of the eye.

Indexed as

Amino Acid SequenceAnimalsDrosophila melanogasterEyeHelminth ProteinsMolecular Sequence DataPlanariansRegenerationTranscription FactorsTranscriptomeHelminth ProteinsTranscription Factors

Identifiers

PMID22884275
PMCPMC3785364
OpenAlexW2111865215

What OpenQuestion holds

Textmetadata
LicenceTDM
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.