ArticleBMC plant biology2024
Study on the physiological mechanism and transcriptional regulatory network of early fruit development in Gleditsia sinensis Lam. (Fabaceae).
Article in BMC plant biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- Integrated transcriptome and proteome indicate molecular mechanisms of endogenous hormonal imbalance regulating variation in jujube (Food chemistry. Molecular sciences · 2026Article
- Trade-off between yield and quality driven by artificial domestication inFrontiers in plant science · 2026Article
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Authors and funding
5 authors.
Funding
Abstract
backgroundGleditsia sinensis Lam. (Fabaceae) is a medicinal legume characterized by its spines and pods, which are rich in saponins, polysaccharides, and various specialized metabolites with potential medicinal and industrial applications. The low fruit set rate in artificially cultivated economic forests significantly impedes its development and utilization. A comprehensive understanding of the cellular events, physiological and biochemical processes, and molecular regulatory mechanisms underlying fruit initiation and early fruit development is essential for enhancing yield. However, such information for G. sinensis remains largely unexplored.
resultsIn this study, we identified that the early fruit development process in G. sinensis can be categorized into three distinct stages: pollination, the critical period of fertilization, and the initial fruit development followed by subsequent growth. The dynamic changes in non-structural carbohydrates and endogenous plant hormones within the ovary were found to play a significant role during fruit set and the early stages of fruit development. Additionally, the high activity of gibberellin, cytokinin, and sucrose-metabolizing enzymes in the ovary was conducive to early fruit development. Furthermore, we generated high-resolution spatiotemporal gene expression profiles in the ovary from the stage of efflorescence to early fruit development. Comparative transcriptomics and weighted gene co-expression network analysis revealed specific genes and gene modules predominant at distinct developmental stages, thereby highlighting unique genetic programming. Overall, we identified the potential regulatory network governing fruit initiation and subsequent development, as well as the sets of candidate genes involved, based on the aforementioned results.
conclusionsThe results offer a valuable reference and resource for the application of exogenous substances, such as hormones and sugars, during critical fruit development periods, and for the development of molecular tools aimed at improving yield.
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