Dynamic transcriptome analysis reveals AP2/ERF transcription factors responsible for cold stress in rapeseed (Brassica napus L.)

2016 ◽  
Vol 291 (3) ◽  
pp. 1053-1067 ◽  
Author(s):  
Chunfang Du ◽  
Kaining Hu ◽  
Shuanshi Xian ◽  
Chunqing Liu ◽  
Jianchun Fan ◽  
...  
2019 ◽  
Vol 43 (3) ◽  
pp. 712-731 ◽  
Author(s):  
Quan Li ◽  
Guangda Ding ◽  
Ningmei Yang ◽  
Philip John White ◽  
Xiangsheng Ye ◽  
...  

2021 ◽  
Vol 22 (3) ◽  
pp. 1033
Author(s):  
Abirami Rajavel ◽  
Selina Klees ◽  
Johanna-Sophie Schlüter ◽  
Hendrik Bertram ◽  
Kun Lu ◽  
...  

Transcription factors (TFs) and their complex interplay are essential for directing specific genetic programs, such as responses to environmental stresses, tissue development, or cell differentiation by regulating gene expression. Knowledge regarding TF–TF cooperations could be promising in gaining insight into the developmental switches between the cultivars of Brassica napus L., namely Zhongshuang11 (ZS11), a double-low accession with high-oil- content, and Zhongyou821 (ZY821), a double-high accession with low-oil-content. In this regard, we analysed a time series RNA-seq data set of seed tissue from both of the cultivars by mainly focusing on the monotonically expressed genes (MEGs). The consideration of the MEGs enables the capturing of multi-stage progression processes that are orchestrated by the cooperative TFs and, thus, facilitates the understanding of the molecular mechanisms determining seed oil content. Our findings show that TF families, such as NAC, MYB, DOF, GATA, and HD-ZIP are highly involved in the seed developmental process. Particularly, their preferential partner choices as well as changes in their gene expression profiles seem to be strongly associated with the differentiation of the oil content between the two cultivars. These findings are essential in enhancing our understanding of the genetic programs in both cultivars and developing novel hypotheses for further experimental studies.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Xiaodong Wang ◽  
Ming Zheng ◽  
Hongfang Liu ◽  
Liang Zhang ◽  
Feng Chen ◽  
...  

Agronomy ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. 222 ◽  
Author(s):  
Qinfu Sun ◽  
Jueyi Xue ◽  
Li Lin ◽  
Dongxiao Liu ◽  
Jian Wu ◽  
...  

Rapeseed (Brassica napus L.) with substantial lipid and oleic acid content is of great interest to rapeseed breeders. Overexpression of Glycine max transcription factors Dof4 and Dof11 increased lipid accumulation in Arabidopsis and microalgae, in addition to modifying the quantity of certain fatty acid components. Here, we report the involvement of GmDof4 and GmDof11 in regulating fatty acid composition in rapeseeds. Overexpression of GmDof4 and GmDof11 in rapeseed increased oleic acid content and reduced linoleic acid and linolenic acid. Both qPCR and the yeast one-hybrid assay indicated that GmDof4 activated the expression of FAB2 by directly binding to the cis-DNA element on its promoters, while GmDof11 directly inhibited the expression of FAD2. Thus, GmDof4 and GmDof11 might modify the oleic acid content in rapeseed by directly regulating the genes that are associated with fatty acid biosynthesis.


Plant Science ◽  
2019 ◽  
Vol 281 ◽  
pp. 72-81 ◽  
Author(s):  
Lu Long ◽  
Wen-Wen Yang ◽  
Peng Liao ◽  
Ya-Wei Guo ◽  
Arvind Kumar ◽  
...  

2020 ◽  
Vol 26 (7) ◽  
pp. 1463-1476 ◽  
Author(s):  
Razieh Ghorbani ◽  
Zahra Zakipour ◽  
Abbas Alemzadeh ◽  
Hooman Razi

2019 ◽  
Vol 39 (3) ◽  
Author(s):  
Ke-Ming Zhu ◽  
Shuo Xu ◽  
Kai-Xia Li ◽  
Sheng Chen ◽  
Sundus Zafar ◽  
...  

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