Evidence map›Paper›PMID 27874071›Full record

ArticleScientific reports2016

An ancient role for nitric oxide in regulating the animal pelagobenthic life cycle: evidence from a marine sponge.

Nobuo Ueda, Gemma S Richards, Bernard M Degnan, Alexandrea Kranz, Maja Adamska, Roger P Croll, Sandie M Degnan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Prioritising research on endocrine disruption in the marine environment: a global perspective.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
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  4. Aboral cell types ofScience advances · 2025
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  11. Article
  12. Review
  13. TRPM7-Mediated CaInternational journal of molecular sciences · 2023
    Article
  14. Article
  15. Nitric oxide signaling in ctenophores.Frontiers in neuroscience · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 2 countries.

Nobuo UedaSchool of Biological Sciences, University of Queensland, Brisbane QLD 4072, Australia.
Gemma S RichardsSchool of Biological Sciences, University of Queensland, Brisbane QLD 4072, Australia.
Bernard M DegnanSchool of Biological Sciences, University of Queensland, Brisbane QLD 4072, Australia.
Alexandrea KranzSchool of Biological Sciences, University of Queensland, Brisbane QLD 4072, Australia.
Maja AdamskaSchool of Biological Sciences, University of Queensland, Brisbane QLD 4072, Australia.
Roger P CrollDepartment of Physiology &Biophysics, Dalhousie University, Halifax NS B3H 4R2, Canada.
Sandie M DegnanSchool of Biological Sciences, University of Queensland, Brisbane QLD 4072, Australia.
University of Queensland · AUDalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many marine invertebrates, larval metamorphosis is induced by environmental cues that activate sensory receptors and signalling pathways. Nitric oxide (NO) is a gaseous signalling molecule that regulates metamorphosis in diverse bilaterians. In most cases NO inhibits or represses this process, although it functions as an activator in some species. Here we demonstrate that NO positively regulates metamorphosis in the poriferan Amphimedon queenslandica. High rates of A. queenslandica metamorphosis normally induced by a coralline alga are inhibited by an inhibitor of nitric oxide synthase (NOS) and by a NO scavenger. Consistent with this, an artificial donor of NO induces metamorphosis even in the absence of the alga. Inhibition of the ERK signalling pathway prevents metamorphosis in concert with, or downstream of, NO signalling; a NO donor cannot override the ERK inhibitor. NOS gene expression is activated late in embryogenesis and in larvae, and is enriched in specific epithelial and subepithelial cell types, including a putative sensory cell, the globular cell; DAF-FM staining supports these cells being primary sources of NO. Together, these results are consistent with NO playing an activating role in induction of A. queenslandica metamorphosis, evidence of its highly conserved regulatory role in metamorphosis throughout the Metazoa.

Indexed as

AnimalsAquatic OrganismsBiological EvolutionLarvaLife Cycle StagesMetamorphosis, BiologicalNitric OxideNitric Oxide SynthasePoriferaSignal TransductionNitric OxideNitric Oxide Synthase

Identifiers

PMID27874071
PMCPMC5118744
OpenAlexW2553455944

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.