Evidence map›Paper›PMID 23572585›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Turbulent shear spurs settlement in larval sea urchins.

Brian Gaylord, Jason Hodin, Matthew C Ferner

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Seamount larval dispersal networks: A potential strategy for conserving ecological connectivity from deep-sea mining.Ecological applications : a publication of the Ecological Society of America · 2025
    Article
  2. The effect of reef morphology on coral recruitment at multiple spatial scales.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  7. Diversity of cilia-based mechanosensory systems and their functions in marine animal behaviour.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  8. Zooplankton can actively adjust their motility to turbulent flow.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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  11. Surface tension dominates insect flight on fluid interfaces.The Journal of experimental biology · 2016
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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

3 authors.

Brian GaylordBodega Marine Laboratory and Department of Evolution and Ecology, University of California at Davis, Bodega Bay, CA 94923, USA. bpgaylord@ucdavis.edu
Jason Hodin
Matthew C Ferner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Marine invertebrates commonly produce larvae that disperse in ocean waters before settling into adult shoreline habitat. Chemical and other seafloor-associated cues often facilitate this latter transition. However, the range of effectiveness of such cues is limited to small spatial scales, creating challenges for larvae in finding suitable sites at which to settle, especially given that they may be carried many kilometers by currents during their planktonic phase. One possible solution is for larvae to use additional, broader-scale environmental signposts to first narrow their search to the general vicinity of a candidate settlement location. Here we demonstrate strong effects of just such a habitat-scale cue, one with the potential to signal larvae that they have arrived in appropriate coastal areas. Larvae of the purple sea urchin (Strongylocentrotus purpuratus) exhibit dramatic enhancement in settlement following stimulation by turbulent shear typical of wave-swept shores where adults of this species live. This response manifests in an unprecedented fashion relative to previously identified cues. Turbulent shear does not boost settlement by itself. Instead, it drives a marked developmental acceleration that causes "precompetent" larvae refractory to chemical settlement inducers to immediately become "competent" and thereby reactive to such inducers. These findings reveal an unrecognized ability of larval invertebrates to shift the trajectory of a major life history event in response to fluid-dynamic attributes of a target environment. Such an ability may improve performance and survival in marine organisms by encouraging completion of their life cycle in advantageous locations.

Indexed as

CuesEcosystemWater MovementsAdaptation, BiologicalAnalysis of VarianceAnimalsBiomechanical PhenomenaCaliforniaLarvaMetamorphosis, BiologicalModels, BiologicalStrongylocentrotus purpuratusWashington

Identifiers

PMID23572585
PMCPMC3637773

What OpenQuestion holds

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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.