Evidence map›Paper›PMID 24587244›Full record

ArticlePloS one2014

A novel growing device inspired by plant root soil penetration behaviors.

Ali Sadeghi, Alice Tonazzini, Liyana Popova, Barbara Mazzolai

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Vine-Inspired Soft Robotics: Materials, Actuations, and Emerging Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Bioinspired Drilling for Extraterrestrial Applications.Biomimetics (Basel, Switzerland) · 2025
    Review
  5. Tip-Growing Robots: Design, Theory, Application.IEEE transactions on robotics : a publication of the IEEE Robotics and Automation Society · 2025
    Article
  6. A Pneumatic Flexible Linear Actuator Inspired by Snake Swallowing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Mole crab-inspired vertical self-burrowing.Frontiers in robotics and AI · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Regenerative robotics.Birth defects research · 2020
    Review
  15. Review
  16. Article
  17. Pneumatic Coiling Actuator Inspired by the Awns ofFrontiers in robotics and AI · 2020
    Article
  18. Test Bench for Evaluation of a Soft Robotic Link.Frontiers in robotics and AI · 2020
    Article
  19. Article
  20. Plant Bioinspired Ecological Robotics.Frontiers in robotics and AI · 2020
    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.

Ali SadeghiCenter for Micro-BioRobotics, Istituto Italiano di Tecnologia, Pontedera, Italy.
Alice TonazziniCenter for Micro-BioRobotics, Istituto Italiano di Tecnologia, Pontedera, Italy ; The BioRobotics Institute, Scuola Superiore Sant'Anna, Pontedera, Italy.
Liyana PopovaCenter for Micro-BioRobotics, Istituto Italiano di Tecnologia, Pontedera, Italy ; The BioRobotics Institute, Scuola Superiore Sant'Anna, Pontedera, Italy.
Barbara MazzolaiCenter for Micro-BioRobotics, Istituto Italiano di Tecnologia, Pontedera, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Moving in an unstructured environment such as soil requires approaches that are constrained by the physics of this complex medium and can ensure energy efficiency and minimize friction while exploring and searching. Among living organisms, plants are the most efficient at soil exploration, and their roots show remarkable abilities that can be exploited in artificial systems. Energy efficiency and friction reduction are assured by a growth process wherein new cells are added at the root apex by mitosis while mature cells of the root remain stationary and in contact with the soil. We propose a new concept of root-like growing robots that is inspired by these plant root features. The device penetrates soil and develops its own structure using an additive layering technique: each layer of new material is deposited adjacent to the tip of the device. This deposition produces both a motive force at the tip and a hollow tubular structure that extends to the surface of the soil and is strongly anchored to the soil. The addition of material at the tip area facilitates soil penetration by omitting peripheral friction and thus decreasing the energy consumption down to 70% comparing with penetration by pushing into the soil from the base of the penetration system. The tubular structure provides a path for delivering materials and energy to the tip of the system and for collecting information for exploratory tasks.

Indexed as

MovementSoilBiomimeticsPlant RootsReproducibility of ResultsSoil

Identifiers

PMID24587244
PMCPMC3934970

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.