标题:The Upregulated Expression of the Citrus RIN4 Gene in HLB Diseased Citrus Aids Candidatus Liberibacter Asiaticus Infection

作者:Cheng, Chunzhen, Zhong, Yun, Wang, Bin, Zhang, Yongyan, Wu, Huan, Jiang, Nonghui, Wu, Bo, Lv, Yuanda and Jiang, Bo

摘要:The citrus industry has been threatened by Huanglongbing (HLB) for over a century. Here, an HLB-induced Arabidopsis RPM1-interacting protein 4 (RIN4) homologous gene was cloned from Citrus clementina, and its characteristics and function were analyzed to determine its role during citrus-Candidatus Liberibacter asiaticus (CLas) interactions. Quantitative real-time PCR showed that RIN4 was expressed in roots, stems, leaves and flowers, with the greatest expression level in leaves. Its expression was suppressed by gibberellic acid, indole-3-acetic acid, salicylic acid and jasmonic acid treatments, but was induced by abscisic acid and salt treatments, as well as wounding. The transient expression of a RIN4-GFP showed that RIN4 was localized in the cell membrane. RIN4-overexpressing transgenic C. maxima cv. 'Shatianyou' plants were obtained, and some transgenic plants showed greater sensitivity to CLas infection and earlier HLB symptoms appearance than non-transgenic controls. Results obtained in this study indicated that the upregulated expression of RIN4 in HLB diseased citrus may aid CLas infection.

文献注录:Cheng, Chunzhen, Zhong, Yun, Wang, Bin, Zhang, Yongyan, Wu, Huan, Jiang, Nonghui, Wu, Bo, Lv, Yuanda and Jiang, Bo. The Upregulated Expression of the Citrus RIN4 Gene in HLB Diseased Citrus Aids Candidatus Liberibacter Asiaticus Infection [J]. . 2022, 13.

报/刊名:》,发表于2022 / 第 13 期。

文献类型: [J]

页码: 页 / 共

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