scholarly journals Expression Pattern Analysis of Zinc Finger Protein Genes in Wheat (Triticum aestivum L.) Under Phosphorus Deprivation

2014 ◽  
Vol 13 (8) ◽  
pp. 1621-1633 ◽  
Author(s):  
Xiao-juan LI ◽  
Cheng-jin GUO ◽  
Wen-jing LU ◽  
Wei-wei DUAN ◽  
Miao ZHAO ◽  
...  
2019 ◽  
Author(s):  
Lukasz Paschke ◽  
Karol Jopek ◽  
Marta Szyszka ◽  
Marianna Tyczewska ◽  
Ludwik Malendowicz ◽  
...  

2021 ◽  
Author(s):  
Yongliang Li ◽  
Aolong Sun ◽  
Qun Wu ◽  
Xiaoxiao Zou ◽  
Fenglin Chen ◽  
...  

Abstract Background: The C2H2-type zinc finger proteins (C2H2-ZFPs) are one of major classes of transcription factors that play important roles during plant growth, development and stress responses. Limit information about the C2H2-ZF genes hinders the molecular breeding in bread wheat (Triticum aestivum). Results: In this study, 457 C2H2-ZFP proteins (including 253 splice variants), which contain four types of conserved domain (named Q, M, Z, and D), could be further classified into ten subsets. They were identified to be distributed on 21 chromosomes in T. aestivum. Subset-specific motifs, like NPL-, SFP1-, DL- (EAR-like-motif), R-, PL-, L- and EK-, might make C2H2-ZFP diverse multifunction. Interestingly, NPL- and SFP1-box were firstly found to be located in C2H2-ZFP proteins. Synteny analyses showed that only 4 pairs of C2H2 family genes in T. aestivum, 65 genes in B. distachyon, 66 genes in A. tauschii, 68 genes in rice, 9 genes in A. thaliana, were syntenic relationships respectively. It indicated that TaZFPs were closely related to genes in Poaceae. From the published transcriptome data, totally 198 of 204 TaC2H2-ZF genes have expression data. Among them, 25 TaC2H2-ZF genes were certificated to be significantly differentially expressed in 5 different organs and 15 different development stages by quantitative RT-PCR. The 18 TaC2H2-ZF genes were verified in response to heat, drought, and heat & drought stresses. According to expression pattern analysis, several TaZFPs, like Traes_5BL_D53A846BE.1, were not only highly expressed in L2DAAs, RTLS, RMS, but also endowed tolerance to drought and heat stresses, making them good candidates for molecular breeding. Conclusions: This study systematically characterized the TaC2H2-ZFPs and their potential roles in T. aestivum. Our findings provide new insights into the C2H2-ZF genes in T. aestivum as well as a foundation for further studies on the roles of TaC2H2-ZF genes in T. aestivum molecular breeding.


2017 ◽  
Vol 16 (2) ◽  
pp. 2101-2106 ◽  
Author(s):  
Xinguo You ◽  
Lu Wei ◽  
Shutong Fan ◽  
Weiwei Yang ◽  
Xiaoying Liu ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yongliang Li ◽  
Aolong Sun ◽  
Qun Wu ◽  
Xiaoxiao Zou ◽  
Fenglin Chen ◽  
...  

Abstract Background The C2H2-type zinc finger proteins (C2H2-ZFPs) are one of major classes of transcription factors that play important roles in plant growth, development and stress responses. Limit information about the C2H2-ZF genes hinders the molecular breeding in bread wheat (Triticum aestivum). Results In this study, 457 C2H2-ZFP proteins (including 253 splice variants), which contain four types of conserved domain (named Q, M, Z, and D), could be further classified into ten subsets. They were identified to be distributed in 21 chromosomes in T. aestivum. Subset-specific motifs, like NPL-, SFP1-, DL- (EAR-like-motif), R-, PL-, L- and EK-, might make C2H2-ZFP diverse multifunction. Interestingly, NPL- and SFP1-box were firstly found to be located in C2H2-ZFP proteins. Synteny analyses showed that only 4 pairs of C2H2 family genes in T. aestivum, 65 genes in B. distachyon, 66 genes in A. tauschii, 68 genes in rice, 9 genes in Arabidopsis, were syntenic relationships respectively. It indicated that TaZFPs were closely related to genes in Poaceae. From the published transcriptome data, totally 198 of 204 TaC2H2-ZF genes have expression data. Among them, 25 TaC2H2-ZF genes were certificated to be significantly differentially expressed in 5 different organs and 15 different development stages by quantitative RT-PCR. The 18 TaC2H2-ZF genes were verified in response to heat, drought, and heat & drought stresses. According to expression pattern analysis, several TaZFPs, like Traes_5BL_D53A846BE.1, were not only highly expressed in L2DAAs, RTLS, RMS, but also endowed tolerance to drought and heat stresses, making them good candidates for molecular breeding. Conclusions This study systematically characterized the TaC2H2-ZFPs and their potential roles in T. aestivum. Our findings provide new insights into the C2H2-ZF genes in T. aestivum as well as a foundation for further studies on the roles of TaC2H2-ZF genes in T. aestivum molecular breeding.


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