Evidence map›Paper›PMID 26333190›Full record

ArticlePloS one2015

Coordinated Feeding Behavior in Trichoplax, an Animal without Synapses.

Carolyn L Smith, Natalia Pivovarova, Thomas S Reese

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
12.0field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
  3. Cilia-driven epithelial folding and unfolding in an early diverging animal.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Methods and Measures for Investigating Microscale Motility.Integrative and comparative biology · 2023
    Review
  9. Article
  10. Article
  11. Growth produces coordination trade-offs inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Studying Placozoa WBR in the Simplest Metazoan Animal, Trichoplax adhaerens.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  16. Article
  17. Review
  18. Article
  19. The developmental biology ofScience advances · 2021
    Article
  20. Neural versus alternative integrative systems: molecular insights into origins of neurotransmitters.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
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 at 1 institution in 1 country.

Carolyn L SmithNational Institute of Neurological Diseases and Stroke, National Institutes of Health, Bethesda, Maryland, United States of America.
Natalia PivovarovaNational Institute of Neurological Diseases and Stroke, National Institutes of Health, Bethesda, Maryland, United States of America.
Thomas S ReeseNational Institute of Neurological Diseases and Stroke, National Institutes of Health, Bethesda, Maryland, United States of America.
National Institute of Neurological Disorders and Stroke · US

Funding

Macromolecular Architecture Of The SynapseZIANS002972 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI REESE, THOMAS S · 2009 to 2025
$25.6M
6 · The paper itself

Abstract

Trichoplax is a small disk-shaped marine metazoan that adheres to substrates and locomotes by ciliary gliding. Despite having only six cell types and lacking synapses Trichoplax coordinates a complex sequence of behaviors culminating in external digestion of algae. We combine live cell imaging with electron microscopy to show how this is accomplished. When Trichoplax glides over a patch of algae, its cilia stop beating so it ceases moving. A subset of one of the cell types, lipophils, simultaneously secretes granules whose content rapidly lyses algae. This secretion is accurately targeted, as only lipophils located near algae release granules. The animal pauses while the algal content is ingested, and then resumes gliding. Global control of gliding is coordinated with precise local control of lipophil secretion suggesting the presence of mechanisms for cellular communication and integration.

Indexed as

Feeding BehaviorAnimal Nutritional Physiological PhenomenaAnimalsChlorophytaCiliaMovementPlacozoaRhodophyta

Identifiers

PMID26333190
PMCPMC4558020
OpenAlexW2164790106

What OpenQuestion holds

Textmetadata
LicenceCC0
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.