Evidence map›Paper›PMID 29912373›Full record

ArticleJournal of experimental botany2018

Fruit-localized phytochromes regulate plastid biogenesis, starch synthesis, and carotenoid metabolism in tomato.

Ricardo Ernesto Bianchetti, Bruno Silvestre Lira, Scarlet Santos Monteiro, Diego Demarco, Eduardo Purgatto, Christophe Rothan, Magdalena Rossi, Luciano Freschi

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
11.2field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
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  6. Highly EfficientBio-protocol · 2025
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  9. A multi-omics approach identifiesHorticulture research · 2023
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  10. Article
  11. Review
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  14. Article
  15. Article
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  17. Overexpression ofFrontiers in plant science · 2022
    Article
  18. Review
  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

8 authors at 2 institutions in 2 countries.

Ricardo Ernesto BianchettiDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, São Paulo, Brazil.
Bruno Silvestre LiraDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, São Paulo, Brazil.
Scarlet Santos MonteiroDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, São Paulo, Brazil.
Diego DemarcoDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, São Paulo, Brazil.
Eduardo PurgattoDepartamento de Alimentos e Nutrição Experimental, Faculdade de Ciências Farmacêuticas, Universidade de São Paulo, Av. Professor Lineu Prestes, São Paulo, Brazil.
Christophe RothanINRA, Université de Bordeaux, UMR 1332 Biologie du Fruit et Pathologie, Villenave d'Ornon, France.
Magdalena RossiDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, São Paulo, Brazil.
Luciano FreschiDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, São Paulo, Brazil.
Universidade de São Paulo · BRUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Light signaling has long been reported to influence fruit biology, although the regulatory impact of fruit-localized photoreceptors on fruit development and metabolism remains unclear. Studies performed in phytochrome (PHY)-deficient tomato (Solanum lycopersicum) mutants suggest that SlPHYA, SlPHYB2, and to a lesser extent SlPHYB1 influence fruit development and ripening. By employing fruit-specific RNAi-mediated silencing of SlPHY genes, we demonstrated that fruit-localized SlPHYA and SlPHYB2 play contrasting roles in regulating plastid biogenesis and maturation in tomato. Our data revealed that fruit-localized SlPHYA, rather than SlPHYB1 or SlPHYB2, positively influences tomato plastid differentiation and division machinery via changes in both light and cytokinin signaling-related gene expression. Fruit-localized SlPHYA and SlPHYB2 were also shown to modulate sugar metabolism in early developing fruits via overlapping, yet distinct, mechanisms involving the co-ordinated transcriptional regulation of genes related to sink strength and starch biosynthesis. Fruit-specific SlPHY silencing also drastically altered the transcriptional profile of genes encoding light-repressor proteins and carotenoid-biosynthesis regulators, leading to reduced carotenoid biosynthesis during fruit ripening. Together, our data reveal the existence of an intricate PHY-hormonal interplay during fruit development and ripening, and provide conclusive evidence on the regulation of tomato quality by fruit-localized phytochromes.

Indexed as

CarotenoidsCytokininsFruitIndoleacetic AcidsLight Signal TransductionPhytochromePlant Growth RegulatorsPlastidsSolanum lycopersicumStarchCarotenoidsCytokininsIndoleacetic AcidsPhytochromePlant Growth RegulatorsStarch

Identifiers

PMID29912373
PMCPMC6022544
OpenAlexW2799413638

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.