Evidence map›Paper›PMID 31740930›Full record

ArticleJournal of experimental botany2020

Transcription factor TCP20 regulates peach bud endodormancy by inhibiting DAM5/DAM6 and interacting with ABF2.

Qingjie Wang, Gongxun Xu, Xuehui Zhao, Zejie Zhang, Xuxu Wang, Xiao Liu, Wei Xiao, Xiling Fu, Xiude Chen, Dongsheng Gao and 2 more

Abstract read
In one paragraph

Article in Journal of experimental botany, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Genome-Wide Analyses of theInternational journal of molecular sciences · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Genome-Wide Identification and Analysis ofInternational journal of molecular sciences · 2024
    Article
  11. Molecular advances in bud dormancy in trees.Journal of experimental botany · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Frontiers in plant science · 2022
    Article
  18. Article
  19. Frontiers in plant science · 2022
    Article
  20. Review
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

12 authors.

Qingjie WangCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Gongxun XuCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Xuehui ZhaoCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Zejie ZhangCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Xuxu WangCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Xiao LiuCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Wei XiaoCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Xiling FuCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Xiude ChenCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Dongsheng GaoCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Dongmei LiCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.
Ling LiCollege of Horticulture Science and Engineering, Shandong Agricultural University, Tai'an, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dormancy-associated MADS-box (DAM) genes PpDAM5 and PpDAM6 have been shown to play important roles in bud endodormancy; however, their molecular regulatory mechanism in peach is unclear. In this study, by use of yeast one-hybrid screening, we isolated a TEOSINTE BRANCHED1/CYCLOIDEA/PROLIFERATING CELL FACTOR transcription factor, PpTCP20, in the peach cultivar 'Zhongyou 4' (Prunus persica var. nectarina). The protein was localized in the nucleus and was capable of forming a homodimer. Electrophoretic mobility shift assays demonstrated that PpTCP20 binds to a GCCCR element in the promoters of PpDAM5 and PpDAM6, and transient dual luciferase experiments showed that PpTCP20 inhibited the expression of PpDAM5 and PpDAM6 as the period of the release of flower bud endodormancy approached. In addition, PpTCP20 interacted with PpABF2 to form heterodimers to regulate bud endodormancy, and the content of abscisic acid decreased with the release of endodormancy. PpTCP20 also inhibited expression of PpABF2 to regulate endodormancy. Taken together, our results suggest that PpTCP20 regulates peach flower bud endodormancy by negatively regulating the expression of PpDAM5 and PpDAM6, and by interacting with PpABF2, thus revealing a novel regulatory mechanism in a perennial deciduous tree.

Indexed as

Plant DormancyPrunus persicaAbscisic AcidGene Expression Regulation, PlantPlant ProteinsPromoter Regions, GeneticTranscription FactorsAbscisic AcidPlant ProteinsTranscription FactorsABF2bud endodormancyDAM5DAM6dormancy-associated MADS-boxpeachPrunus persicaTCP20teosinte branched1/cycloidea/proliferating cell factor

Identifiers

PMID31740930
PMCPMC7031059

What OpenQuestion holds

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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.