Evidence map›Paper›PMID 25547917›Full record

ReviewJournal of experimental botany2015

New insights into root gravitropic signalling.

Ethel Mendocilla Sato, Hussein Hijazi, Malcolm J Bennett, Kris Vissenberg, Ranjan Swarup

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of experimental botany, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
17.3field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Upregulation of an IAA-GlucosyltransferasePlants (Basel, Switzerland) · 2025
    Article
  7. Foraging for water by MIZ1-mediated antagonism between root gravitropism and hydrotropism.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Characterization ofPlants (Basel, Switzerland) · 2024
    Article
  12. Article
  13. Article
  14. L-phenylalanine in potato onion (Frontiers in plant science · 2023
    Article
  15. Gravity's effect on biology.Frontiers in physiology · 2023
    Article
  16. Gravity induces asymmetric CaPlant signaling & behavior · 2022
    Article
  17. Article
  18. Plants in Microgravity: Molecular and Technological Perspectives.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Article

5 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

5 authors at 2 institutions in 2 countries.

Ethel Mendocilla SatoUniversity of Antwerp, Biology Department, Plant Growth and Development, Groenenborgerlaan 171, 2020 Antwerpen, Belgium Centre for Plant Integrative Biology, University of Nottingham, Sutton Bonington LE12 5RD, UK.
Hussein HijaziCentre for Plant Integrative Biology, University of Nottingham, Sutton Bonington LE12 5RD, UK.
Malcolm J BennettCentre for Plant Integrative Biology, University of Nottingham, Sutton Bonington LE12 5RD, UK.
Kris VissenbergUniversity of Antwerp, Biology Department, Plant Growth and Development, Groenenborgerlaan 171, 2020 Antwerpen, Belgium ranjan.swarup@nottingham.ac.uk kris.vissenberg@uantwerp.be.
Ranjan SwarupCentre for Plant Integrative Biology, University of Nottingham, Sutton Bonington LE12 5RD, UK ranjan.swarup@nottingham.ac.uk kris.vissenberg@uantwerp.be.
University of Nottingham · GBUniversity of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An important feature of plants is the ability to adapt their growth towards or away from external stimuli such as light, water, temperature, and gravity. These responsive plant growth movements are called tropisms and they contribute to the plant's survival and reproduction. Roots modulate their growth towards gravity to exploit the soil for water and nutrient uptake, and to provide anchorage. The physiological process of root gravitropism comprises gravity perception, signal transmission, growth response, and the re-establishment of normal growth. Gravity perception is best explained by the starch-statolith hypothesis that states that dense starch-filled amyloplasts or statoliths within columella cells sediment in the direction of gravity, resulting in the generation of a signal that causes asymmetric growth. Though little is known about the gravity receptor(s), the role of auxin linking gravity sensing to the response is well established. Auxin influx and efflux carriers facilitate creation of a differential auxin gradient between the upper and lower side of gravistimulated roots. This asymmetric auxin gradient causes differential growth responses in the graviresponding tissue of the elongation zone, leading to root curvature. Cell biological and mathematical modelling approaches suggest that the root gravitropic response begins within minutes of a gravity stimulus, triggering genomic and non-genomic responses. This review discusses recent advances in our understanding of root gravitropism in Arabidopsis thaliana and identifies current challenges and future perspectives.

Indexed as

Signal TransductionBiological TransportGravitropismIndoleacetic AcidsModels, BiologicalPlant RootsIndoleacetic AcidsArabidopsis thalianaauxincalciumdifferential growthgravitropic responseroot growthtropism.

Identifiers

PMID25547917
PMCPMC4986716
OpenAlexW2120006189

What OpenQuestion holds

Textmetadata
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.