Evidence map›Paper›PMID 19880793›Full record

ArticleThe Plant cell2009

Fleshy fruit expansion and ripening are regulated by the Tomato SHATTERPROOF gene TAGL1.

Julia Vrebalov, Irvin L Pan, Antonio Javier Matas Arroyo, Ryan McQuinn, Miyoung Chung, Mervin Poole, Jocelyn Rose, Graham Seymour, Silvana Grandillo, James Giovannoni and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 219 papers.

0numbers the graph read from it
0cells of the map it votes in
219citing papers in PubMed
24.0field-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

219 citing papers in PubMed, 457 citations in OpenAlex.

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  11. Metabolites · 2025
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  13. Two transcription factors play critical roles in mediating epigenetic regulation of fruit ripening in tomato.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Molecular breeding of tomato: Advances and challenges.Journal of integrative plant biology · 2025
    Review
  16. Article
  17. Silencing ofFrontiers in plant science · 2025
    Article
  18. Article
  19. Article
  20. Article

159 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

11 authors at 3 institutions in 2 countries.

Julia VrebalovBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York 14853, USA.
Irvin L Pan
Antonio Javier Matas Arroyo
Ryan McQuinn
Miyoung Chung
Mervin Poole
Jocelyn Rose
Graham Seymour
Silvana Grandillo
James Giovannoni
Vivian F Irish
Cornell University · USUniversity of Nottingham · GBYale University · US

Funding

Biotechnology and Biological Sciences Research Council D20300Biotechnology and Biological Sciences Research Council D20300/2
6 · The paper itself

Abstract

The maturation and ripening of fleshy fruits is a developmental program that synchronizes seed maturation with metabolism, rendering fruit tissues desirable to seed dispersing organisms. Through RNA interference repression, we show that Tomato AGAMOUS-LIKE1 (TAGL1), the tomato (Solanum lycopersicum) ortholog of the duplicated SHATTERPROOF (SHP) MADS box genes of Arabidopsis thaliana, is necessary for fruit ripening. Tomato plants with reduced TAGL1 mRNA produced yellow-orange fruit with reduced carotenoids and thin pericarps. These fruit are also decreased in ethylene, indicating a comprehensive inhibition of maturation mediated through reduced ACC Synthase 2 expression. Furthermore, ectopic expression of TAGL1 in tomato resulted in expansion of sepals and accumulation of lycopene, supporting the role of TAGL1 in ripening. In Arabidopsis, the duplicate SHP1 and SHP2 MADS box genes regulate the development of separation layers essential for pod shatter. Expression of TAGL1 in Arabidopsis failed to completely rescue the shp1 shp2 mutant phenotypes, indicating that TAGL1 has evolved distinct molecular functions compared with its Arabidopsis counterparts. These analyses demonstrate that TAGL1 plays an important role in regulating both fleshy fruit expansion and the ripening process that together are necessary to promote seed dispersal of fleshy fruit. From this broad perspective, SHP1/2 and TAGL1, while distinct in molecular function, regulate similar activities via their necessity for seed dispersal in Arabidopsis and tomato, respectively.

Indexed as

Arabidopsis ProteinsEthylenesFruitGene Expression Regulation, PlantIn Situ HybridizationMADS Domain ProteinsMolecular Sequence DataPhylogenyPlant ProteinsReverse Transcriptase Polymerase Chain ReactionRNA, Ribosomal, 18SSolanum lycopersicumArabidopsis ProteinsethyleneEthylenesMADS Domain ProteinsPlant ProteinsRNA, Ribosomal, 18SSHP1 protein, ArabidopsisSHP2 protein, Arabidopsis

Identifiers

PMID19880793
PMCPMC2782289
OpenAlexW2119764816

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.