Evidence map›Paper›PMID 26042834›Full record

ArticleScientific reports2015

Chemical mediation of coral larval settlement by crustose coralline algae.

J Tebben, C A Motti, Nahshon Siboni, D M Tapiolas, A P Negri, P J Schupp, Makoto Kitamura, Masayuki Hatta, P D Steinberg, T Harder

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing 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

72 citing papers in PubMed.

  1. Article
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  5. Building like a Coral-Parallelized, Multiscale Biofabrication.Advanced materials (Deerfield Beach, Fla.) · 2026
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  12. 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
  13. Article
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  15. Article
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  17. Article
  18. Article
  19. Article
  20. Article

12 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

10 authors.

J TebbenSchool of Biological Earth and Environmental Sciences, Centre for Marine Bio-Innovation, The University of New South Wales, Sydney, 2052 NSW, Australia.
C A MottiAustralian Institute of Marine Science, Townsville, 4810 QLD, Australia.
Nahshon Siboni1] Australian Institute of Marine Science, Townsville, 4810 QLD, Australia [2] Plant Functional Biology and Climate Change, University of Technology Sydney, Ultimo, 2007 NSW, Australia.
D M TapiolasAustralian Institute of Marine Science, Townsville, 4810 QLD, Australia.
A P NegriAustralian Institute of Marine Science, Townsville, 4810 QLD, Australia.
P J SchuppInstitute for Chemistry and Biology of the Marine Environment Terramare, University of Oldenburg, 26382 Wilhelmshaven, Germany.
Makoto KitamuraOkinawa Environment Science Center, Urasoe, Okinawa 901-2111, Japan.
Masayuki HattaGraduate School of Humanities and Sciences, Ochanomizu University, Tokyo 112-8610, Japan.
P D Steinberg1] School of Biological Earth and Environmental Sciences, Centre for Marine Bio-Innovation, The University of New South Wales, Sydney, 2052 NSW, Australia [2] Sydney Institute of Marine Science, Mosman, 2088 NSW, Australia [3] Advanced Environmental Biotechnology Centre, Nanyang Technological University, Singapore 639798, Singapore.
T Harder1] School of Biological Earth and Environmental Sciences, Centre for Marine Bio-Innovation, The University of New South Wales, Sydney, 2052 NSW, Australia [2] Australian Institute of Marine Science, Townsville, 4810 QLD, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The majority of marine invertebrates produce dispersive larvae which, in order to complete their life cycles, must attach and metamorphose into benthic forms. This process, collectively referred to as settlement, is often guided by habitat-specific cues. While the sources of such cues are well known, the links between their biological activity, chemical identity, presence and quantification in situ are largely missing. Previous work on coral larval settlement in vitro has shown widespread induction by crustose coralline algae (CCA) and in particular their associated bacteria. However, we found that bacterial biofilms on CCA did not initiate ecologically realistic settlement responses in larvae of 11 hard coral species from Australia, Guam, Singapore and Japan. We instead found that algal chemical cues induce identical behavioral responses of larvae as per live CCA. We identified two classes of CCA cell wall-associated compounds--glycoglycerolipids and polysaccharides--as the main constituents of settlement inducing fractions. These algae-derived fractions induce settlement and metamorphosis at equivalent concentrations as present in CCA, both in small scale laboratory assays and under flow-through conditions, suggesting their ability to act in an ecologically relevant fashion to steer larval settlement of corals. Both compound classes were readily detected in natural samples.

Indexed as

AnimalsAnthozoaBacteriaCuesLarva

Identifiers

PMID26042834
PMCPMC4650656

What OpenQuestion holds

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LicenceCC BY
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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.