Evidence map›Paper›PMID 29467500›Full record

ArticleScientific reports2018

A tomato MADS-box protein, SlCMB1, regulates ethylene biosynthesis and carotenoid accumulation during fruit ripening.

Jianling Zhang, Zongli Hu, Qiyuan Yao, Xuhu Guo, Vanluc Nguyen, Fenfen Li, Guoping Chen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
9.8field-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

43 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
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  11. Light-mediated activation ofFrontiers in plant science · 2025
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  12. Article
  13. Unraveling the Genetic Control of Pigment Accumulation in Physalis Fruits.International journal of molecular sciences · 2024
    Article
  14. Article
  15. An Overview on MADS Box Members in Plants: A Meta-Review.International journal of molecular sciences · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Two SEPALLATA MADS-Box Genes,International journal of molecular sciences · 2024
    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

7 authors at 1 institution in 1 country.

Jianling ZhangLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China.
Zongli HuLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China.
Qiyuan YaoLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China.
Xuhu GuoLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China.
Vanluc NguyenLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China.
Fenfen LiLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China.
Guoping ChenLaboratory of molecular biology of tomato, Bioengineering College, Chongqing University, Chongqing, People's Republic of China. chenguoping@cqu.edu.cn.
Chongqing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The MADS-box transcription factors play essential roles in many physiological and biochemical processes of plants, especially in fruit ripening. Here, a tomato MADS-box gene, SlCMB1, was isolated. SlCMB1 expression declined with the fruit ripening from immature green to B + 7 (7 days after Breaker) fruits in the wild type (WT) and was lower in Nr and rin mutants fruits. Tomato plants with reduced SlCMB1 mRNA displayed delayed fruit ripening, reduced ethylene production and carotenoid accumulation. The ethylene production in SlCMB1-RNAi fruits decreased by approximately 50% as compared to WT. The transcripts of ethylene biosynthesis genes (ACS2, ACS4, ACO1 and ACO3), ethylene-responsive genes (E4, E8 and ERF1) and fruit ripening-related genes (RIN, TAGL1, FUL1, FUL2, LoxC and PE) were inhibited in SlCMB1-RNAi fruits. The carotenoid accumulation was decreased and two carotenoid synthesis-related genes (PSY1 and PDS) were down-regulated while three lycopene cyclase genes (CYCB, LCYB and LCYE) were up-regulated in transgenic fruits. Furthermore, yeast two-hybrid assay showed that SlCMB1 could interact with SlMADS-RIN, SlMADS1, SlAP2a and TAGL1, respectively. Collectively, these results indicate that SlCMB1 is a new component to the current model of regulatory network that regulates ethylene biosynthesis and carotenoid accumulation during fruit ripening.

Indexed as

CarotenoidsEthylenesFruitGene Expression Regulation, PlantMADS Domain ProteinsPlant ProteinsPlants, Genetically ModifiedRNA InterferenceSolanum lycopersicumCarotenoidsethyleneEthylenesMADS Domain ProteinsPlant Proteins

Identifiers

PMID29467500
PMCPMC5821886
OpenAlexW2805107300

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LicenceCC BY
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Registered trials

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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.