Evidence map›Paper›PMID 24991492›Full record

ArticleBeilstein journal of nanotechnology2014

Hairy suckers: the surface microstructure and its possible functional significance in the Octopus vulgaris sucker.

Francesca Tramacere, Esther Appel, Barbara Mazzolai, Stanislav N Gorb

Abstract read
In one paragraph

Article in Beilstein journal of nanotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Classification and Evaluation of Octopus-Inspired Suction Cups for Soft Continuum Robots.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  5. Article
  6. Biomimetic Structure and Surface for Grasping Tasks.Biomimetics (Basel, Switzerland) · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Anchoring like octopus: biologically inspired soft artificial sucker.Journal of the Royal Society, Interface · 2017
    Article
  16. Article
  17. Frog tongue acts as muscle-powered adhesive tape.Royal Society open science · 2015
    Article
  18. 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

4 authors.

Francesca TramacereCenter for Micro-BioRobotics, Istituto Italiano di Tecnologia, viale Rinaldo Piaggio 34, Pontedera 56025, Italy.
Esther AppelFunctional Morphology and Biomechanics, Zoological Institute, Kiel University, Am Botanischen Garten 1-9, Kiel 24098, Germany.
Barbara MazzolaiCenter for Micro-BioRobotics, Istituto Italiano di Tecnologia, viale Rinaldo Piaggio 34, Pontedera 56025, Italy.
Stanislav N GorbFunctional Morphology and Biomechanics, Zoological Institute, Kiel University, Am Botanischen Garten 1-9, Kiel 24098, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Octopus suckers are able to attach to any smooth surface and many rough surfaces. Here, we have discovered that the sucker surface, which has been hypothesised to be responsible for sealing the orifice during adhesion, is not smooth as previously assumed, but is completely covered by a dense network of hair-like micro-outgrowths. This finding is particularly important because it provides another demonstration of the role of hair-structures in a sealing mechanism in water, similar to that previously described for clingfish and abalones. Moreover, the discovered hairs may provide an additional adhesive mechanism that works in concert with suction. The discovered surface structures might be potentially interesting for biomimetics of novel technical suction cups with improved adhesion capabilities on non-smooth surfaces.

Indexed as

adhesionattachmentMolluscaoctopus suckerunderwater sealing

Identifiers

PMID24991492
PMCPMC4077296

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.