您好,欢迎访问江苏省农业科学院 机构知识库!

LzSCL9, a Novel GRAS Transcription Factor in Lanzhou Lily (Lilium davidii var. unicolor), Participates in Regulation of Trichokonins-Primed Heat Stress Tolerance

文献类型: 外文期刊

作者: Cao, Xing 1 ; Ding, Liping 2 ; Liang, Jiahui 3 ; Zhou, Yanrong 4 ; Chen, Xiulan 4 ; Li, Haiyan 1 ; Liu, Tao 1 ; Yue, Wenxiu 1 ; Sui, Juanjuan 6 ; Jiang, Liangbao 1 ; Qian, Yulian 1 ; Yang, Dongdong 7 ; Wang, Bo 7 ; Zhang, Hailing 7 ; Wu, Ze 2 ; Song, Xiaoyan 4 ;

作者机构: 1.Yantai Univ, Coll Architecture, Yantai 264005, Peoples R China

2.Nanjing Agr Univ, Coll Hort, Key Lab Landscaping Agr, Minist Agr & Rural Affairs, Nanjing 210095, Peoples R China

3.Jiangsu Acad Agr Sci, Inst Pomol, Jiangsu Key Lab Hort Crop Genet Improvement, Nanjing 210014, Peoples R China

4.Shandong Univ, Marine Biotechnol Res Ctr, State Key Lab Microbial Technol, Qingdao 266237, Peoples R China

5.Zhejiang Sci Tech Univ, Coll Life Sci & Med, Hangzhou 310018, Peoples R China

6.Fuyang Normal Univ, Biol & Food Engn Coll, Engn Technol Res Ctr Antiaging Chinese Herbal Med, Fuyang 236037, Peoples R China

7.Yantai Univ, Coll Life Sci, Yantai 264005, Peoples R China

关键词: Lanzhou lily; trichokonins; thermotolerance; GRAS; LzSCL9

期刊名称:PLANTS-BASEL ( 影响因子:4.1; 五年影响因子:4.5 )

ISSN: 2223-7747

年卷期: 2024 年 13 卷 16 期

页码:

收录情况: SCI

摘要: In our previous research, we found that trichokonins' (TKs) employment improved the thermotolerance of the Lanzhou lily, a renowned edible crop species endemic to China that is relatively susceptible to high temperatures (HTs). Here, a novel Lanzhou lily GRAS gene, LzSCL9, was identified to respond to heat stress (HS) and HS+TKs treatment based on transcriptome and RT-qPCR analysis. TKs could improve the upregulation of LzSCL9 during long-term HS. The expression profile of LzSCL9 in response to HS with or without TKs treatment showed a significant positive correlation with LzHsfA2a-1, which was previously identified as a key regulator in TKs' conferred resilience to HT. More importantly, overexpression of LzSCL9 in the lily enhanced its tolerance to HTs and silencing LzSCL9 in the lily reduced heat resistance. Taken together, this study identified the positive role of LzSCL9 in TK-induced thermotolerance, thereby preliminarily establishing a molecular mechanism on TKs regulating the thermostability of the Lanzhou lily and providing a new candidate regulator for plant heat-resistant breeding.

  • 相关文献
作者其他论文 更多>>