Evidence map›Paper›PMID 26793202›Full record

ArticleFrontiers in plant science2015

Four Tomato FLOWERING LOCUS T-Like Proteins Act Antagonistically to Regulate Floral Initiation.

Kai Cao, Lirong Cui, Xiaoting Zhou, Lin Ye, Zhirong Zou, Shulin Deng

Abstract read
In one paragraph

Article in Frontiers in plant science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Florigen and Florigen-Like Genes Regulate Temperature-Responsive Flowering in Tomato.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Flowering time genes branching out.Journal of experimental botany · 2024
    Review
  10. A novel tomato interspecific (Horticulture research · 2024
    Article
  11. Article
  12. Strigolactones promote flowering by inducing the miR319-Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Insight from expression profiles ofFrontiers in plant science · 2024
    Review
  15. Article
  16. Article
  17. Genome-Wide Identification of PEBP Gene Family inInternational journal of molecular sciences · 2023
    Article
  18. Article
  19. Review
  20. Comparative genomics of flowering behavior inFrontiers in plant science · 2023
    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.

Kai CaoState Key Laboratory of Crop Stress Biology for Arid Areas, Horticulture College, Northwest A&F UniversityYangling, China; Laboratory of Plant Molecular Biology, Rockefeller UniversityNew York, NY, USA.
Lirong CuiState Key Laboratory of Crop Stress Biology for Arid Areas, Horticulture College, Northwest A&F University Yangling, China.
Xiaoting ZhouState Key Laboratory of Crop Stress Biology for Arid Areas, Horticulture College, Northwest A&F University Yangling, China.
Lin YeState Key Laboratory of Crop Stress Biology for Arid Areas, Horticulture College, Northwest A&F University Yangling, China.
Zhirong ZouState Key Laboratory of Crop Stress Biology for Arid Areas, Horticulture College, Northwest A&F University Yangling, China.
Shulin DengLaboratory of Plant Molecular Biology, Rockefeller University New York, NY, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transition from vegetative growth to floral meristems in higher plants is regulated through the integration of internal cues and environmental signals. We were interested to examine the molecular mechanism of flowering in the day-neutral plant tomato (Solanum lycopersicum L.) and the effect of environmental conditions on tomato flowering. Analysis of the tomato genome uncovered 13 PEBP (phosphatidylethanolamine-binding protein) genes, and found six of them were FT-like genes which named as SlSP3D, SlSP6A, SlSP5G, SlSP5G1, SlSP5G2, and SlSP5G3. Six FT-like genes were analyzed to clarify their functional roles in flowering using transgenic and expression analyses. We found that SlSP5G, SlSP5G2, and SlSP5G3 proteins were floral inhibitors whereas only SlSP3D/SFT (SINGLE FLOWER TRUSS) was a floral inducer. SlSP5G was expressed at higher levels in long day (LD) conditions compared to short day (SD) conditions while SlSP5G2 and SlSP5G3 showed the opposite expression patterns. The silencing of SlSP5G by VIGS (Virus induced gene silencing) resulted in tomato plants that flowered early under LD conditions and the silencing of SlSP5G2 and SlSP5G3 led to early flowering under SD conditions. The higher expression levels of SlSP5G under LD conditions were not seen in phyB1 mutants, and the expression levels of SlSP5G2 and SlSP5G3 were increased in phyB1 mutants under both SD and LD conditions compared to wild type plants. These data suggest that SlSP5G, SlSP5G2, and SlSP5G3 are controlled by photoperiod, and the different expression patterns of FT-like genes under different photoperiod may contribute to tomato being a day neutral plant. In addition, PHYB1 mediate the expression of SlSP5G, SlSP5G2, and SlSP5G3 to regulate flowering in tomato.

Indexed as

floral activatorfloral repressorFT-like genesPEBP proteinphytochromestomato

Identifiers

PMID26793202
PMCPMC4707262

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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.