Evidence map›Paper›PMID 22833123›Full record

ArticleDevelopment (Cambridge, England)2012

Electrosensory ampullary organs are derived from lateral line placodes in cartilaginous fishes.

J Andrew Gillis, Melinda S Modrell, R Glenn Northcutt, Kenneth C Catania, Carl A Luer, Clare V H Baker

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.7field-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

35 citing papers in PubMed, 79 citations in OpenAlex.

  1. Shared competence forms the basis of gill arch and paired fin serial homology.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Re-make, re-model: evolution and development of vertebrate cranial lateral lines.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
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  19. Evolution of vertebrate gill covers via shifts in an ancient Pou3f3 enhancer.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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 2 institutions in 2 countries.

J Andrew GillisDepartment of Physiology, Development and Neuroscience, University of Cambridge, Anatomy Building, Downing Street, Cambridge CB2 3DY, UK.
Melinda S Modrell
R Glenn Northcutt
Kenneth C Catania
Carl A Luer
Clare V H Baker
University of Cambridge · GBVanderbilt University · US

Funding

Biotechnology and Biological Sciences Research Council BB/F00818X/1
6 · The paper itself

Abstract

Ampullary organ electroreceptors excited by weak cathodal electric fields are used for hunting by both cartilaginous and non-teleost bony fishes. Despite similarities of neurophysiology and innervation, their embryonic origins remain controversial: bony fish ampullary organs are derived from lateral line placodes, whereas a neural crest origin has been proposed for cartilaginous fish electroreceptors. This calls into question the homology of electroreceptors and ampullary organs in the two lineages of jawed vertebrates. Here, we test the hypothesis that lateral line placodes form electroreceptors in cartilaginous fishes by undertaking the first long-term in vivo fate-mapping study in any cartilaginous fish. Using DiI tracing for up to 70 days in the little skate, Leucoraja erinacea, we show that lateral line placodes form both ampullary electroreceptors and mechanosensory neuromasts. These data confirm the homology of electroreceptors and ampullary organs in cartilaginous and non-teleost bony fishes, and indicate that jawed vertebrates primitively possessed a lateral line placode-derived system of electrosensory ampullary organs and mechanosensory neuromasts.

Indexed as

AnimalsCell LineageElectric OrganHistological TechniquesImmunohistochemistryIn Situ HybridizationLateral Line SystemMicroscopy, Electron, ScanningSensationSkates, Fish

Identifiers

PMID22833123
PMCPMC4988488
OpenAlexW2103270063

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.