Molecular analysis of the NAC gene family in rice

2000 ◽  
Vol 262 (6) ◽  
pp. 1047-1051 ◽  
Author(s):  
K. Kikuchi ◽  
M. Ueguchi-Tanaka ◽  
K. T. Yoshida ◽  
Y. Nagato ◽  
M. Matsusoka ◽  
...  
Author(s):  
Sujay Ray ◽  
Abishek Basnet ◽  
Shreya Bhattacharya ◽  
Arundhati Banerjee ◽  
Koustav Biswas

2005 ◽  
Vol 80 (2) ◽  
pp. 135-139 ◽  
Author(s):  
Takayuki Ohnishi ◽  
Seishi Sugahara ◽  
Toshiko Yamada ◽  
Kazuhiro Kikuchi ◽  
Yoshu Yoshiba ◽  
...  
Keyword(s):  

Agronomy ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 670 ◽  
Author(s):  
Dong ◽  
Jiang ◽  
Yang ◽  
Xiao ◽  
Bai ◽  
...  

The NAC gene family is one of the largest families of transcriptional regulators in plants, and it plays important roles in the regulation of growth and development as well as in stress responses. Genome-wide analyses have been performed in diverse plant species, but there is still no systematic analysis of the NAC genes of Coffea canephora Pierre ex A. Froehner. In this study, we identified 63 NAC genes from the genome of C. canephora. The basic features and comparison analysis indicated that the NAC gene members increased via duplication events during the evolution of the plant. Phylogenetic analysis divided the NAC proteins from C. canephora, Arabidopsis and rice into 16 subgroups. Analysis of the expression patterns of CocNACs under cold stress and coffee bean development indicated that 38 CocNACs were differentially expressed under cold stress; six genes may play important roles in the process of cold acclimation, and four genes among 54 CocNACs showing a variety of expression patterns during different developmental stages of coffee beans may be positively related to the bean development. This study can expand our understanding of the functions of the CocNAC gene family in cold responses and bean development, thereby potentially intensifying the molecular breeding programs of Coffea spp. plants.


1992 ◽  
Vol 19 (6) ◽  
pp. 1049-1055 ◽  
Author(s):  
John P. Breen ◽  
Martha L. Crouch

Biomolecules ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 609 ◽  
Author(s):  
Shan ◽  
Yang ◽  
Xu ◽  
Zhu ◽  
Gao

NAC (NAM, ATAF, and CUC) transcription factors (TFs) are implicated in the transcriptional regulation of diverse processes and have been characterized in a number of plant species. However, NAC TFs are still not well understood in bamboo, especially their potential association with the secondary cell wall (SCW). Here, 94 PeNACs were identified and characterized in moso bamboo (Phyllostachys edulis). Based on their gene structures and conserved motifs, the PeNACs were divided into 11 groups according to their homologs in Arabidopsis. PeNACs were expressed variously in different tissues of moso bamboo, suggesting their functional diversity. Fifteen PeNACs associated with the SCW were selected for co-expression analysis and validation. It was predicted that 396 genes were co-expressed with the 15 PeNACs, in which 16 and 55 genes were involved in the lignin catabolic process and cellulose biosynthetic process respectively. As the degree of lignification in the growing bamboo shoots increased, all 15 PeNACs were upregulated with a trend of rising first and then decreasing except PeNAC37, which increased continuously. These results indicated that these PeNACs might play important roles in SCW biosynthesis and lignification in bamboo shoots. Seven of 15 PeNACs had been found positively co-expressed with seven PeMYBs, and they had similar expression patterns with those of the PeMYBs in bamboo shoots. The targeted sites of miR164 were found in 16 PeNACs, of which three PeNACs associated with SCW were validated to have an opposite expression trend to that of miR164 in growing bamboo shoots. In addition, three PeNACs were selected and verified to have self-activation activities. These results provide comprehensive information of the NAC gene family in moso bamboo, which will be helpful for further functional studies of PeNACs to reveal the molecular regulatory mechanisms of bamboo wood property.


2013 ◽  
Vol 32 (2) ◽  
pp. 385-398 ◽  
Author(s):  
Jinhee Kim ◽  
Won-Hee Kang ◽  
Hee-Bum Yang ◽  
Suhyoung Park ◽  
Chang-soon Jang ◽  
...  

1996 ◽  
Vol 110 (1) ◽  
pp. 43-49 ◽  
Author(s):  
I. E. Maldonado-Mendoza ◽  
M. Lopez-Meyer ◽  
J. R. Galef ◽  
R. J. Burnett ◽  
C. L. Nessler

Planta ◽  
2005 ◽  
Vol 221 (5) ◽  
pp. 619-636 ◽  
Author(s):  
Bonnie C. McCaig ◽  
Richard B. Meagher ◽  
Jeffrey F. D. Dean

1981 ◽  
Vol 9 (6) ◽  
pp. 1463-1482 ◽  
Author(s):  
Lashitew Gedamu ◽  
Michael A. Wosnick ◽  
Wayne Connor ◽  
David C. Watson ◽  
Gordon H. Dixon ◽  
...  

Plant Omics ◽  
2018 ◽  
pp. 120-127 ◽  
Author(s):  
Yong Xiao ◽  
Haikuo Fan ◽  
Jianwei Ma ◽  
Xintao Lei ◽  
Yong Wang ◽  
...  

The NAC gene family encode transcriptional regulator that contain a conserved NAM domain near the N-terminus and participate in the regulation of plant development and response to different abiotic stresses. In this study, 129 EgNAC genes were identified from the genome sequence of Elaeis guineensis and 97 EgNAC located on the chromsomes with an average of 4.56 EgNAC genes per chromosome. About 60% of EgNACs contained three exons and the gene sizes varied from 541 bp to 37,294 bp. Genomic duplication analysis showed that 10 EgNAC genes were involved in segmental duplication events and two genes were from tandem duplication. The gene expression profiles of EgNACs based on transcriptome database for different oil palm tissues showed that 30 EgNACs with low or no expression and 24 EgNACs were specifically expressed in one tissue. The trancriptome comparison between the control and cold stress samples demonstrated that thirty-seven EgNACs were down-regulated and 82 EgNACs were up-regulated under cold stress. Further RT-qPCR showed that the expression for 24 out of 32 validated EgNACs were induced under both cold, drought and salt stresses. Our comprehensive analysis of EgNAC genes has provided clues for candidate genes involved in abiotic stress tolerance.


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