Evidence map›Paper›PMID 22527393›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2012

Early development and gravitropic response of lateral roots in Arabidopsis thaliana.

S Guyomarc'h, S Léran, M Auzon-Cape, F Perrine-Walker, M Lucas, L Laplaze

Open access · bronzeAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Auxin in Root Development.Cold Spring Harbor perspectives in biology · 2022
    Review
  8. Review
  9. Genetic Dissection of Root Angle ofFrontiers in plant science · 2021
    Article
  10. Gravity Signaling in Flowering Plant Roots.Plants (Basel, Switzerland) · 2020
    Review
  11. Article
  12. Asymmetric cytokinin signaling opposes gravitropism in roots.Journal of integrative plant biology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

6 authors at 3 institutions in 1 country.

S Guyomarc'hUniversité Montpellier 2, UMR DIADE, Equipe Rhizogenèse, 911 Avenue Agropolis, 34394 Montpellier cedex 5, France.
S Léran
M Auzon-Cape
F Perrine-Walker
M Lucas
L Laplaze
Agropolis International · FRInstitut de Recherche pour le Développement · FRDiversité, adaptation et développement des plantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root system architecture plays an important role in determining nutrient and water acquisition and is modulated by endogenous and environmental factors, resulting in considerable developmental plasticity. The orientation of primary root growth in response to gravity (gravitropism) has been studied extensively, but little is known about the behaviour of lateral roots in response to this signal. Here, we analysed the response of lateral roots to gravity and, consistently with previous observations, we showed that gravitropism was acquired slowly after emergence. Using a lateral root induction system, we studied the kinetics for the appearance of statoliths, phloem connections and auxin transporter gene expression patterns. We found that statoliths could not be detected until 1 day after emergence, whereas the gravitropic curvature of the lateral root started earlier. Auxin transporters modulate auxin distribution in primary root gravitropism. We found differences regarding PIN3 and AUX1 expression patterns between the lateral root and the primary root apices. Especially PIN3, which is involved in primary root gravitropism, was not expressed in the lateral root columella. Our work revealed new developmental transitions occurring in lateral roots after emergence, and auxin transporter expression patterns that might explain the specific response of lateral roots to gravity.

Indexed as

Gene Expression Regulation, PlantGravitropismArabidopsisArabidopsis ProteinsCell DifferentiationGenes, PlantGreen Fluorescent ProteinsMembrane Transport ProteinsMeristemPhloemPlant CellsPlant ProteinsPlant RootsProtein TransportArabidopsis ProteinsAUX1 protein, ArabidopsisGreen Fluorescent ProteinsMembrane Transport ProteinsPIN3 protein, ArabidopsisPlant Proteinssucrose transport protein, plant

Identifiers

PMID22527393
PMCPMC3321682
OpenAlexW2115161183

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.