Evidence map›Paper›PMID 22805434›Full record

ArticleThe Plant cell2012

Tomato GDSL1 is required for cutin deposition in the fruit cuticle.

Anne-Laure Girard, Fabien Mounet, Martine Lemaire-Chamley, Cédric Gaillard, Khalil Elmorjani, Julien Vivancos, Jean-Luc Runavot, Bernard Quemener, Johann Petit, Véronique Germain and 3 more

Abstract read
In one paragraph

Article in The Plant cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing 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

110 citing papers in PubMed.

  1. Article
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  16. A vacuolar invertase geneHorticulture research · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

50 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

13 authors.

Anne-Laure GirardUnité Biopolymères, Interactions, Assemblages, Institut National de la Recherche Agronomique, F-44316 Nantes cedex 3, France.
Fabien Mounet
Martine Lemaire-Chamley
Cédric Gaillard
Khalil Elmorjani
Julien Vivancos
Jean-Luc Runavot
Bernard Quemener
Johann Petit
Véronique Germain
Christophe Rothan
Didier Marion
Bénédicte Bakan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The plant cuticle consists of cutin, a polyester of glycerol, hydroxyl, and epoxy fatty acids, covered and filled by waxes. While the biosynthesis of cutin building blocks is well documented, the mechanisms underlining their extracellular deposition remain unknown. Among the proteins extracted from dewaxed tomato (Solanum lycopersicum) peels, we identified GDSL1, a member of the GDSL esterase/acylhydrolase family of plant proteins. GDSL1 is strongly expressed in the epidermis of growing fruit. In GDSL1-silenced tomato lines, we observed a significant reduction in fruit cuticle thickness and a decrease in cutin monomer content proportional to the level of GDSL1 silencing. A significant decrease of wax load was observed only for cuticles of the severely silenced transgenic line. Fourier transform infrared (FTIR) analysis of isolated cutins revealed a reduction in cutin density in silenced lines. Indeed, FTIR-attenuated total reflectance spectroscopy and atomic force microscopy imaging showed that drastic GDSL1 silencing leads to a reduction in ester bond cross-links and to the appearance of nanopores in tomato cutins. Furthermore, immunolabeling experiments attested that GDSL1 is essentially entrapped in the cuticle proper and cuticle layer. These results suggest that GDSL1 is specifically involved in the extracellular deposition of the cutin polyester in the tomato fruit cuticle.

Indexed as

Carboxylic Ester HydrolasesDown-RegulationFruitGene Expression Regulation, PlantGene SilencingMembrane LipidsMicroscopy, Atomic ForcePlant EpidermisPlant ProteinsPlants, Genetically ModifiedProteomicsRNA InterferenceSolanum lycopersicumWaxesCarboxylic Ester HydrolasescutinMembrane LipidsPlant ProteinsWaxes

Identifiers

PMID22805434
PMCPMC3426136

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.