Evidence map›Paper›PMID 29772227›Full record

ArticleDevelopmental biology2018

Evolutionary shift towards lateral line dependent prey capture behavior in the blind Mexican cavefish.

Evan Lloyd, Courtney Olive, Bethany A Stahl, James B Jaggard, Paloma Amaral, Erik R Duboué, Alex C Keene

Abstract read
In one paragraph

Article in Developmental biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
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  8. Morphology, Age, and Growth ofAnimals : an open access journal from MDPI · 2025
    Article
  9. Article
  10. Stabilizing selection in an identified multisensory neuron in blind cavefish.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Postprandial Sleep in Short-Sleeping Mexican Cavefish.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2024
    Article
  12. Postprandial sleep in short-sleeping Mexican cavefish.bioRxiv : the preprint server for biology · 2024
    Article
  13. Mutations in the albinism genebioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Review
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  18. Review
  19. Evolutionary modifications ofZoological research · 2023
    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

7 authors.

Evan LloydJupiter Life Science Initiative, Florida Atlantic University, Jupiter, FL 33458, USA; Department of Biological Sciences, Florida Atlantic University, Jupiter, FL 33458, USA.
Courtney OliveWilkes Honors College, Florida Atlantic University, Jupiter, FL 33458, USA.
Bethany A StahlJupiter Life Science Initiative, Florida Atlantic University, Jupiter, FL 33458, USA; Department of Biological Sciences, Florida Atlantic University, Jupiter, FL 33458, USA.
James B JaggardJupiter Life Science Initiative, Florida Atlantic University, Jupiter, FL 33458, USA; Department of Biological Sciences, Florida Atlantic University, Jupiter, FL 33458, USA.
Paloma AmaralJupiter Life Science Initiative, Florida Atlantic University, Jupiter, FL 33458, USA; Department of Biological Sciences, Florida Atlantic University, Jupiter, FL 33458, USA.
Erik R DubouéJupiter Life Science Initiative, Florida Atlantic University, Jupiter, FL 33458, USA; Wilkes Honors College, Florida Atlantic University, Jupiter, FL 33458, USA. Electronic address: eduboue@fau.edu.
Alex C KeeneJupiter Life Science Initiative, Florida Atlantic University, Jupiter, FL 33458, USA; Department of Biological Sciences, Florida Atlantic University, Jupiter, FL 33458, USA. Electronic address: keenea@fau.edu.

Funding

Understanding complex trait architecture through population genomicsR01GM127872 · NIGMS · UNIVERSITY OF MINNESOTA · PI KEENE, ALEX C, MCGAUGH, SUZANNE · 2018 to 2021
$1.7M
Development of genetic tools for functional analysis of sleep in cavefishR21NS105071 · NINDS · FLORIDA ATLANTIC UNIVERSITY · PI KEENE, ALEX C · 2018 to 2019
$400k
NIGMS NIH HHS R01 GM127872NINDS NIH HHS R21 NS105071
6 · The paper itself

Abstract

Feeding strategies are dependent on multi-modal sensory processing, that integrates visual, chemosensory, and mechanoreceptive cues. In many fish species, local environments and food availability dramatically influence the evolution of sensory and morphological traits that underlie feeding. The Mexican cavefish, Astyanax mexicanus, have developed robust changes in sensory-dependent behaviors, but the impact on prey detection and feeding behavior is not known. In the absence of eyes, cavefish have evolved enhanced sensitivity of the lateral line, comprised of mechanosensory organs that sense water flow and detect prey. Here, we identify evolved differences in prey capture behavior of larval cavefish that are dependent on lateral line sensitivity. Under lighted conditions, cavefish strike Artemia prey at a wider angle than surface fish; however, this difference is diminished under dark conditions. In addition, the strike distance is greater in cavefish than surface fish, revealing an ability to capture, and likely detect, prey at greater distances. Experimental ablation of the lateral line disrupts prey capture in cavefish under both light and dark conditions, while it only impacts surface fish under dark conditions. Together, these findings identify an evolutionary shift towards a dependence on the lateral line for prey capture in cavefish, providing a model for investigating how loss of visual cues impacts multi-modal sensory behaviors.

Indexed as

Biological EvolutionAnimalsCharaciformesFeeding BehaviorLateral Line SystemPredatory Behavior

Identifiers

PMID29772227
PMCPMC6450390

What OpenQuestion holds

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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.