Evidence map›Paper›PMID 27862876›Full record

ArticlePlant biotechnology journal2017

Tomato facultative parthenocarpy results from SlAGAMOUS-LIKE 6 loss of function.

Chen Klap, Ester Yeshayahou, Anthony M Bolger, Tzahi Arazi, Suresh K Gupta, Sara Shabtai, Björn Usadel, Yehiam Salts, Rivka Barg

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 2 pooled it
28.5field-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

122 citing papers in PubMed, 2 syntheses or guidelines pooled it, 339 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Advances in CRISPR Plant Applications.International journal of molecular sciences · 2026
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  17. Molecular breeding of tomato: Advances and challenges.Journal of integrative plant biology · 2025
    Review
  18. Article
  19. Review
  20. Article

62 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

9 authors at 3 institutions in 2 countries.

Chen KlapThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Ester YeshayahouThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Anthony M BolgerInstitut für Biologie I, RWTH Aachen, Aachen, Germany.
Tzahi AraziThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Suresh K GuptaThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Sara ShabtaiThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Björn UsadelInstitut für Biologie I, RWTH Aachen, Aachen, Germany.
Yehiam SaltsThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Rivka BargThe Institute of Plant Sciences, The Volcani Center, Agricultural Research Organization, Rishon LeZion, Israel.
Agricultural Research Organization · ILForschungszentrum Jülich · DERWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The extreme sensitivity of the microsporogenesis process to moderately high or low temperatures is a major hindrance for tomato (Solanum lycopersicum) sexual reproduction and hence year-round cropping. Consequently, breeding for parthenocarpy, namely, fertilization-independent fruit set, is considered a valuable goal especially for maintaining sustainable agriculture in the face of global warming. A mutant capable of setting high-quality seedless (parthenocarpic) fruit was found following a screen of EMS-mutagenized tomato population for yielding under heat stress. Next-generation sequencing followed by marker-assisted mapping and CRISPR/Cas9 gene knockout confirmed that a mutation in SlAGAMOUS-LIKE 6 (SlAGL6) was responsible for the parthenocarpic phenotype. The mutant is capable of fruit production under heat stress conditions that severely hamper fertilization-dependent fruit set. Different from other tomato recessive monogenic mutants for parthenocarpy, Slagl6 mutations impose no homeotic changes, the seedless fruits are of normal weight and shape, pollen viability is unaffected, and sexual reproduction capacity is maintained, thus making Slagl6 an attractive gene for facultative parthenocarpy. The characteristics of the analysed mutant combined with the gene's mode of expression imply SlAGL6 as a key regulator of the transition between the state of 'ovary arrest' imposed towards anthesis and the fertilization-triggered fruit set.

Indexed as

CRISPR-Cas SystemsFruitGene Expression Regulation, PlantHeat-Shock ResponseMutationPlant ProteinsPlants, Genetically ModifiedSeedsSolanum lycopersicumPlant ProteinsCRISPR/Cas9fruit setovary arrestSlAGL6Solyc01g093960tomato fruit size

Identifiers

PMID27862876
PMCPMC5399002
OpenAlexW2553417768

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.