Evidence map›Paper›PMID 29546452›Full record

ArticlePlanta2018

The blue light signal transduction pathway is involved in anthocyanin accumulation in 'Red Zaosu' pear.

Ruiyan Tao, Songling Bai, Junbei Ni, Qinsong Yang, Yuan Zhao, Yuanwen Teng

Abstract read
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In one paragraph

Article in Planta, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 159 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
  7. Transcriptomic Insights into Anthocyanin Biosynthesis inInternational journal of molecular sciences · 2025
    Article
  8. Article
  9. Article
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  11. Article
  12. Antioxidants (Basel, Switzerland) · 2024
    Article
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  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

9 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

6 authors at 1 institution in 1 country.

Ruiyan TaoDepartment of Horticulture, Zhejiang University, Hangzhou, 310058, Zhejiang, People's Republic of China.
Songling BaiDepartment of Horticulture, Zhejiang University, Hangzhou, 310058, Zhejiang, People's Republic of China.
Junbei NiDepartment of Horticulture, Zhejiang University, Hangzhou, 310058, Zhejiang, People's Republic of China.
Qinsong YangDepartment of Horticulture, Zhejiang University, Hangzhou, 310058, Zhejiang, People's Republic of China.
Yuan ZhaoDepartment of Horticulture, Zhejiang University, Hangzhou, 310058, Zhejiang, People's Republic of China.
Yuanwen TengDepartment of Horticulture, Zhejiang University, Hangzhou, 310058, Zhejiang, People's Republic of China. ywteng@zju.edu.cn.
Zhejiang University · CN

Funding

Modern Agro-industry Technology Research Systems CARS-29National Natural Science Foundation of China 31301753National Natural Science Foundation of China Grant Nos.
6 · The paper itself

Abstract

MAIN

conclusionA conserved blue light sensing and transduction pathway contributes to blue light-induced anthocyanin accumulation in the peel of red pear. Peel color is an economically important characteristic that influences the appearance quality of red pear, whose red color is due to anthocyanin accumulation. The process of coloration in the fruit peel is strongly influenced by light. However, how light quality influences color development remains unclear. In this study, we analyzed the effects of different light qualities on color development in the red pear 'Red Zaosu', a mutant of the hybrid cultivar 'Zaosu' of Pyrus pyrifolia and P. communis. The results showed that blue light increased anthocyanin accumulation after 72 h of light treatment, while red light had almost no effect. The expression of anthocyanin biosynthesis-related genes showed a similar trend to the anthocyanin accumulation. To clarify the mechanism of blue-light induced coloration, PpCRYs, PpCOP1 and PpHY5 genes were cloned. Gene expression analysis showed that their transcript abundance did not correlate with the expression of anthocyanin-related genes or anthocyanin content, but the yeast two-hybrid system revealed conserved physical interactions among these proteins. In addition, PpHY5 directly bound to the promoters of the anthocyanin biosynthesis genes PpCHS, PpDFR, PpANS and PpMYB10, and activated the transcription of PpCHS in a Nicotiana benthamiana-based dual-luciferase assay. In summary, our results preliminarily revealed that the conserved blue light signal transduction module CRY-COP1-HY5 contributed to the anthocyanin biosynthesis induced by blue light in red pear. However, our results did not provide evidence for why red light had no effect on anthocyanin accumulation, which needs further study.

Indexed as

AnthocyaninsCloning, MolecularColorFruitGene Expression Regulation, PlantGenes, PlantLightNicotianaPlants, Genetically ModifiedPyrusReverse Transcriptase Polymerase Chain ReactionSignal TransductionTranscriptomeTwo-Hybrid System TechniquesAnthocyaninsAnthocyaninGene expressionLight qualityPearSignal transduction

Identifiers

PMID29546452
OpenAlexW2791686109

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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.