Evidence map›Paper›PMID 24991928›Full record

ArticlePLoS genetics2014

Common transcriptional mechanisms for visual photoreceptor cell differentiation among Pancrustaceans.

Simpla Mahato, Shinichi Morita, Abraham E Tucker, Xulong Liang, Magdalena Jackowska, Markus Friedrich, Yasuhiro Shiga, Andrew C Zelhof

Abstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Deep conservation complemented by novelty and innovation in the insect eye ground plan.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Insect opsins and evo-devo: what have we learned in 25 years?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Evolution of Phototransduction Genes in Lepidoptera.Genome biology and evolution · 2019
    Article
  14. Development of functional ectopic compound eyes in scarabaeid beetles by knockdown ofProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Population Genomics ofGenetics · 2017
    Article
  16. Article
  17. Article
  18. 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

8 authors.

Simpla MahatoDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.
Shinichi MoritaSchool of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Abraham E TuckerDepartment of Biology, Southern Arkansas University, Magnolia, Arkansas, United States of America.
Xulong LiangDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.
Magdalena JackowskaDepartment of Biological Sciences, Wayne State University, Detroit, Michigan, United States of America.
Markus FriedrichDepartment of Biological Sciences, Wayne State University, Detroit, Michigan, United States of America; Department of Anatomy and Cell Biology, Wayne State University, School of Medicine, Detroit, Michigan, United States of America.
Yasuhiro ShigaSchool of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Andrew C ZelhofDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A hallmark of visual rhabdomeric photoreceptors is the expression of a rhabdomeric opsin and uniquely associated phototransduction molecules, which are incorporated into a specialized expanded apical membrane, the rhabdomere. Given the extensive utilization of rhabdomeric photoreceptors in the eyes of protostomes, here we address whether a common transcriptional mechanism exists for the differentiation of rhabdomeric photoreceptors. In Drosophila, the transcription factors Pph13 and Orthodenticle (Otd) direct both aspects of differentiation: rhabdomeric opsin transcription and rhabdomere morphogenesis. We demonstrate that the orthologs of both proteins are expressed in the visual systems of the distantly related arthropod species Tribolium castaneum and Daphnia magna and that their functional roles are similar in these species. In particular, we establish that the Pph13 homologs have the ability to bind a subset of Rhodopsin core sequence I sites and that these sites are present in key phototransduction genes of both Tribolium and Daphnia. Furthermore, Pph13 and Otd orthologs are capable of executing deeply conserved functions of photoreceptor differentiation as evidenced by the ability to rescue their respective Drosophila mutant phenotypes. Pph13 homologs are equivalent in their ability to direct both rhabdomere morphogenesis and opsin expression within Drosophila, whereas Otd paralogs demonstrate differential abilities to regulate photoreceptor differentiation. Finally, loss-of-function analyses in Tribolium confirm the conserved requirement of Pph13 and Otd in regulating both rhabdomeric opsin transcription and rhabdomere morphogenesis. Taken together, our data identify components of a regulatory framework for rhabdomeric photoreceptor differentiation in Pancrustaceans, providing a foundation for defining ancestral regulatory modules of rhabdomeric photoreceptor differentiation.

Indexed as

Transcription, GeneticAnimalsCell DifferentiationDaphniaDrosophila melanogasterDrosophila ProteinsHomeodomain ProteinsNeurogenesisPhotoreceptor Cells, InvertebrateRhodopsinTriboliumDrosophila ProteinsHomeodomain Proteinsoc protein, DrosophilaPph13 protein, DrosophilaRhodopsin

Identifiers

PMID24991928
PMCPMC4084641

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LicenceCC BY
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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.