Characterization of the rice (Oryza sativa) actin gene family

1990 ◽  
Vol 15 (2) ◽  
pp. 257-268 ◽  
Author(s):  
David McElroy ◽  
Madge Rothenberg ◽  
Kimberly S. Reece ◽  
Ray Wu
Keyword(s):  
2004 ◽  
Vol 14 (10) ◽  
pp. 867-874 ◽  
Author(s):  
Weihong Liang ◽  
Chaorong Tang ◽  
Naihu Wu

Author(s):  
Paul A Overbeek ◽  
Glenn T Merlino ◽  
N Kent Peters ◽  
Vivian H Cohn ◽  
Gordon P Moore ◽  
...  
Keyword(s):  

2020 ◽  
Vol 16 ◽  
pp. 117693432094149
Author(s):  
Jun Yang ◽  
Peng Xu ◽  
Diqiu Yu

Rice ( Oryza sativa) yield is correlated to various factors. Transcription regulators are important factors, such as the typical SHORT INTERNODES-related sequences (SRSs), which encode proteins with single zinc finger motifs. Nevertheless, knowledge regarding the evolutionary and functional characteristics of the SRS gene family members in rice is insufficient. Therefore, we performed a genome-wide screening and characterization of the OsSRS gene family in Oryza sativa japonica rice. We also examined the SRS proteins from 11 rice sub-species, consisting of 3 cultivars, 6 wild varieties, and 2 other genome types. SRS members from maize, sorghum, Brachypodium distachyon, and Arabidopsis were also investigated. All these SRS proteins exhibited species-specific characteristics, as well as monocot- and dicot-specific characteristics, as assessed by phylogenetic analysis, which was further validated by gene structure and motif analyses. Genome comparisons revealed that segmental duplications may have played significant roles in the recombination of the OsSRS gene family and their expression levels. The family was mainly subjected to purifying selective pressure. In addition, the expression data demonstrated the distinct responses of OsSRS genes to various abiotic stresses and hormonal treatments, indicating their functional divergence. Our study provides a good reference for elucidating the functions of SRS genes in rice.


2004 ◽  
Vol 45 (5) ◽  
pp. 590-599 ◽  
Author(s):  
ShuYe Jiang ◽  
Srinivasan Ramachandran

1993 ◽  
Vol 240 (2) ◽  
pp. 290-295 ◽  
Author(s):  
Madan Thangavelu ◽  
Dmitry Belostotsky ◽  
Michael W. Bevan ◽  
Richard B. Flavell ◽  
Hilary J. Rogers ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Shatil Arabia ◽  
Asif Ahmed Sami ◽  
Saima Akhter ◽  
Rakha Hari Sarker ◽  
Tahmina Islam

In a world where climate change is real and its consequences are unprecedented, understanding of the plant adaptive capacity and native stress-responsive machinery is crucial. In recent years, universal stress proteins (USPs) have received much attention in the field of plant science due to their stress-specific transcriptional regulation. This study focuses on the extensive characterization of the USP gene family members in the monocot crop rice (Oryza sativa L. var. japonica). Here, we report a total of 44 USP genes in the rice genome. In silico characterization of these genes showed that domain architecture played a major role in the functional diversification of the USP gene family which holds for all plant USPs. On top of that, a higher conservation of OsUSP members has been exhibited with a monocot genome (Zea mays L.) as compared to a dicot genome (Arabidopsis thaliana L.). Expression profiling of the identified genes led to the discovery of multiple OsUSP genes that showed pronounced transcript alteration under various abiotic stress conditions, indicating their potential role as multi-functional stress-specific modules. Furthermore, expression validation of OsUSP genes using qRT-PCR provided a strong evidence for the utility OsUSP genes in building multi-stress tolerant plants. Altogether, this study provides leads to suitable USP candidates that could be targeted for plant breeding and genetic engineering experiments to develop stress resilient crop species.


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