AP2/ERF family transcription factors in plant abiotic stress responses

Author(s):  
Junya Mizoi ◽  
Kazuo Shinozaki ◽  
Kazuko Yamaguchi-Shinozaki
Author(s):  
Kazuo Nakashima ◽  
Hironori Takasaki ◽  
Junya Mizoi ◽  
Kazuo Shinozaki ◽  
Kazuko Yamaguchi-Shinozaki

Author(s):  
Munazza Ijaz ◽  
Roshina Shahzadi ◽  
Muhammad Shareef Masoud ◽  
Muhammad Iqbal ◽  
Issayeva Akmaral Umirbekovna ◽  
...  

2013 ◽  
Vol 55 (10) ◽  
pp. 892-901 ◽  
Author(s):  
Lianyu Yuan ◽  
Xuncheng Liu ◽  
Ming Luo ◽  
Songguang Yang ◽  
Keqiang Wu

2020 ◽  
Vol 8 (7) ◽  
pp. 1045
Author(s):  
Yuping Xu ◽  
Yongchun Wang ◽  
Huizhang Zhao ◽  
Mingde Wu ◽  
Jing Zhang ◽  
...  

The basic leucine zipper (bZIP) proteins family is one of the largest and most diverse transcription factors, widely distributed in eukaryotes. However, no information is available regarding the bZIP gene family in Coniothyrium minitans, an important biocontrol agent of the plant pathogen Sclerotinia sclerotiorum. In this study, we identified 34 bZIP genes from the C. minitans genome, which were classified into 8 groups based on their phylogenetic relationships. Intron analysis showed that 28 CmbZIP genes harbored a variable number of introns, and 15 of them shared a feature that intron inserted into the bZIP domain. The intron position in bZIP domain was highly conserved, which was related to recognize the arginine (R) and could be treated as a genomic imprinting. Expression analysis of the CmbZIP genes in response to abiotic stresses indicated that they might play distinct roles in abiotic stress responses. Results showed that 22 CmbZIP genes were upregulated during the later stage of conidial development. Furthermore, transcriptome analysis indicated that CmbZIP genes are involved in different stages of mycoparasitism. Among deletion mutants of four CmbZIPs (CmbZIP07, -09, -13, and -16), only ΔCmbZIP16 mutants significantly reduced its tolerance to the oxidative stress. The other mutants exhibited no significant effects on colony morphology, mycelial growth, conidiation, and mycoparasitism. Taken together, our results suggested that CmbZIP genes play important roles in the abiotic stress responses, conidial development, and mycoparasitism. These results provide comprehensive information of the CmbZIP gene family and lay the foundation for further research on the bZIP gene family regarding their biological functions and evolutionary history.


2012 ◽  
Vol 5 (6) ◽  
pp. 1176-1178 ◽  
Author(s):  
Yun Ma ◽  
Feng Qin ◽  
Lam-Son Phan Tran

Author(s):  
Parankusam Santisree ◽  
Lakshmi Chandra Lekha Jalli ◽  
Pooja Bhatnagar‐Mathur ◽  
Kiran K. Sharma

2019 ◽  
Vol 20 (22) ◽  
pp. 5676 ◽  
Author(s):  
Haifeng Yan ◽  
Mingzhi Li ◽  
Yuping Xiong ◽  
Jianming Wu ◽  
Jaime A. Teixeira da Silva ◽  
...  

WRKY proteins are a large superfamily of transcription factors that are involved in diverse biological processes including development, as well as biotic and abiotic stress responses in plants. WRKY family proteins have been extensively characterized and analyzed in many plant species, including Arabidopsis, rice, and poplar. However, knowledge on WRKY transcription factors in Santalum album is scarce. Based on S. album genome and transcriptome data, 64 SaWRKY genes were identified in this study. A phylogenetic analysis based on the structures of WRKY protein sequences divided these genes into three major groups (I, II, III) together with WRKY protein sequences from Arabidopsis. Tissue-specific expression patterns showed that 37 SaWRKY genes were expressed in at least one of five tissues (leaves, roots, heartwood, sapwood, or the transition zone), while the remaining four genes weakly expressed in all of these tissues. Analysis of the expression profiles of the 42 SaWRKY genes after callus was initiated by salicylic acid (SA) and methyl jasmonate (MeJA) revealed that 25 and 24 SaWRKY genes, respectively, were significantly induced. The function of SaWRKY1, which was significantly up-regulated by SA and MeJA, was analyzed. SaWRKY1 was localized in the nucleus and its overexpression improved salt tolerance in transgenic Arabidopsis. Our study provides important information to further identify the functions of SaWRKY genes and to understand the roles of SaWRKY family genes involved in the development and in SA- and MeJA-mediated stress responses.


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