Evidence map›Paper›PMID 40833445›Full record

ArticlePlanta2025

Synergistic integration of light signal, hormone dynamics, and carbohydrate metabolism orchestrates rhizome bud development in Arundo donax.

Xinyu Tan, Long Sha, Baoming Tian, Mingchen Yu, Zhengqing Xie, Weiwei Chen, Yixin Huangfu, Jialin Guo, Jiayin Liu, Chao Deng and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

12 authors.

Xinyu TanHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Long ShaHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Baoming TianHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Mingchen YuHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Zhengqing XieHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Weiwei ChenHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Yixin HuangfuHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Jialin GuoHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Jiayin LiuHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Chao DengHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China.
Fang WeiHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China. fangwei@zzu.edu.cn.
Gongyao ShiHenan International Joint Laboratory of Crop Gene Resource and Improvements, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, 450001, China. shigy@zzu.edu.cn.

Funding

Henan Province Major Science and Technology Special Project No. 231100320100Henan Province Science and Technology Research Project No. 242102111151Zhengzhou Collaborative Innovation Project of Zhengzhou University No. 2024XTCX002
6 · The paper itself

Abstract

MAIN

conclusionThe rhizome bud development is governed by light signal, hormonal dynamics, carbohydrate metabolism, and cell cycle regulation in Arundo donax. Rhizomatous plants reproduce asexually through transplantation of rhizome segments bearing buds, which develop into new individuals. However, the regulatory mechanism governing rhizome bud differentiation and development is still unknown. In this study, cytological observations were conducted on rhizome buds of Arundo donax at different developmental stages, and RNA sequencing and differentially expressed gene analysis were performed on rhizomes and preparatory rhizome buds (PR). The results showed that rhizome buds elongated outward from internal structure of the rhizomes. During PR initiation, the far-red light receptor PHYA and photosystem-related genes in the light-signal pathway were significantly upregulated, indicating that far-red light promoted PR initiation. In the IAA signal pathway, transport inhibitor protein 1 (TIR1) and auxin response factor (ARF) genes were significantly upregulated, while in the CTK signal pathway, the cytokinin receptor (AHK), histidine-containing phosphotransfer protein (AHP), and the type-A Arabidopsis response regulator (A-ARR) were significantly upregulated, with the type-B Arabidopsis response regulator (B-ARR) downregulated. These results suggested that IAA and CTK signal promoted cell division and differentiation. In addition, genes responsible for starch degradation into glucose were upregulated during this process, indicating that glucose served as the primary energy source. The cell cycle regulators D-type cyclin (CYCD) and cyclin-dependent kinase 2 (CDK2) were significantly upregulated, demonstrating active cell division and differentiation activities. This analysis constructed a multi-dimensional regulatory network of rhizome bud development, revealing that PR development is regulated by multiple coordinated pathways, including light signal, hormone dynamics, carbohydrate metabolism, and cell cycle regulation in A. donax.

Indexed as

Carbohydrate MetabolismPlant Growth RegulatorsPoaceaeRhizomeGene Expression Regulation, PlantLightPlant ProteinsSignal TransductionPlant Growth RegulatorsPlant ProteinsCarbohydrate metabolismCell cycle regulationHormone signalLight signalRhizome bud developmentTranscription factor

Identifiers

PMID40833445

What OpenQuestion holds

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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.