scholarly journals Genome-Wide Analysis and the Expression Pattern of the MADS-Box Gene Family in Bletilla striata

Plants ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 2184
Author(s):  
Ze-Yuan Mi ◽  
Qian Zhao ◽  
Chan Lu ◽  
Qian Zhang ◽  
Lin Li ◽  
...  

Bletilla striata (Thunb. ex A. Murray) Rchb. f., a species of the perennial herb Orchidaceae, has potent anti-inflammatory and antiviral biological activities. MADS-box transcription factors play critical roles in the various developmental processes of plants. Although this gene family has been extensively investigated in many species, it has not been analyzed for B. striata. In total, 45 MADS-box genes were identified from B. striata in this study, which were classified into five subfamilies (Mδ, MIKC, Mα, Mβ, and Mγ). Meanwhile, the highly correlated protein domains, motif compositions, and exon–intron structures of BsMADSs were investigated according to local B. striata databases. Chromosome distribution and synteny analyses revealed that segmental duplication and homologous exchange were the main BsMADSs expansion mechanisms. Further, RT-qPCR analysis revealed that BsMADSs had different expression patterns in response to various stress treatments. Our results provide a potential theoretical basis for further investigation of the functions of MADS genes during the growth of B. striata.

2021 ◽  
pp. 1-15
Author(s):  
Yaqiong Wu ◽  
Chunhong Zhang ◽  
Wenlong Wu ◽  
Weilin Li ◽  
Lianfei Lyu

BACKGROUND: Black raspberry is a vital fruit crop with a high antioxidant function. MADS-box genes play an important role in the regulation of fruit development in angiosperms. OBJECTIVE: To understand the regulatory role of the MADS-box family, a total of 80 MADS-box genes were identified and analyzed. METHODS: The MADS-box genes in the black raspberry genome were analyzed using bioinformatics methods. Through an analysis of the promoter elements, the possible functions of different members of the family were predicted. The spatiotemporal expression patterns of members of the MADS-box family during black raspberry fruit development and ripening were systematically analyzed. RESULTS: The genes were classified into type I (Mα: 33; Mβ: 6; Mγ: 10) and type II (MIKC *: 2; MIKCC: 29) genes. We also obtained a complete overview of the RoMADS-box gene family through phylogenetic, gene structure, conserved motif, and cis element analyses. The relative expression analysis showed different expression patterns, and most RoMADS-box genes were more highly expressed in fruit than in other tissues of black raspberry. CONCLUSIONS: This finding indicates that the MADS-box gene family is involved in the regulation of fruit ripening processes in black raspberry.


2013 ◽  
Vol 40 (6) ◽  
pp. 3901-3911 ◽  
Author(s):  
Yongjun Shu ◽  
Diansi Yu ◽  
Dan Wang ◽  
Donglin Guo ◽  
Changhong Guo

2013 ◽  
Vol 32 (1) ◽  
pp. 28-41 ◽  
Author(s):  
Xiao-Jin Hou ◽  
Sheng-Rui Liu ◽  
Muhammad Rehman Gul Khan ◽  
Chun-Gen Hu ◽  
Jin-Zhi Zhang

2019 ◽  
Author(s):  
Limin Lv ◽  
Dongyun Zuo ◽  
Xingfen Wang ◽  
Hailiang Cheng ◽  
Youping Zhang ◽  
...  

Abstract Background : Expansins ( EXPs ), a group of proteins that loosen plant cell walls and cellulosic materials, are involved in regulating cell growth and diverse developmental processes in plants. However, the biological functions of this gene family are still unknown in cotton. Results: In this paper, we identified a total of 93 expansin genes in Gossypium hirsutum . These genes were classified into four subfamilies, including 67 GhEXPAs , eight GhEXPBs , six GhEXLAs , and 12 GhEXLBs , and divided into 15 subgroups. All 93 expansin genes are distributed over 24 chromosomes excluding Ghir_A02 and Ghir_D06. All GhEXP genes contain multiple exons and each GhEXP protein has multiple conserved motifs. Transcript profiling and qPCR analysis revealed that the expansin genes have distinct expression patterns in different stages of cotton fibre development. Among them, three genes ( GhEXPA4o , GhEXPA1A , and GhEXPA8h ) were highly expressed in the initiation stage, nine genes ( GhEXPA4a , GhEXPA13a , GhEXPA4f , GhEXPA4q , GhEXPA8f , GhEXPA2 , GhEXPA8g , GhEXPA8a , and GhEXPA4n ) had high expression during the fast elongation stage, while GhEXLA1c and GhEXLA1f were preferentially expressed in the transition stage of fibre development. Conclusions: Our results provide a solid basis for further elucidation of biological functions of expansin genes in cotton fibre development and valuable genetic resources used for crop improvement in the future.


2019 ◽  
Vol 80 ◽  
pp. 341-350 ◽  
Author(s):  
Ping Wang ◽  
Songbo Wang ◽  
Yong Chen ◽  
Xiaomin Xu ◽  
Xuanmin Guang ◽  
...  

Plants ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 1805
Author(s):  
Tareq Alhindi ◽  
Ayed M. Al-Abdallat

The MADS-box gene family encodes a number of transcription factors that play key roles in various plant growth and development processes from response to environmental cues to cell differentiation and organ identity, especially the floral organogenesis, as in the prominent ABCDE model of flower development. Recently, the genome of American beautyberry (Callicarpa americana) has been sequenced. It is a shrub native to the southern region of United States with edible purple-colored berries; it is a member of the Lamiaceae family, a family of medical and agricultural importance. Seventy-eight MADS-box genes were identified from 17 chromosomes of the C. americana assembled genome. Peptide sequences blast and analysis of phylogenetic relationships with MADS-box genes of Sesame indicum, Solanum lycopersicum, Arabidopsis thaliana, and Amborella trichopoda were performed. Genes were separated into 32 type I and 46 type II MADS-box genes. C. americana MADS-box genes were clustered into four groups: MIKCC, MIKC*, Mα-type, and Mγ-type, while the Mβ-type group was absent. Analysis of the gene structure revealed that from 1 to 15 exons exist in C. americana MADS-box genes. The number of exons in type II MADS-box genes (5–15) greatly exceeded the number in type I genes (1–9). The motif distribution analysis of the two types of MADS-box genes showed that type II MADS-box genes contained more motifs than type I genes. These results suggested that C. americana MADS-box genes type II had more complex structures and might have more diverse functions. The role of MIKC-type MADS-box genes in flower and fruit development was highlighted when the expression profile was analyzed in different organs transcriptomes. This study is the first genome-wide analysis of the C. americana MADS-box gene family, and the results will further support any functional and evolutionary studies of C. americana MADS-box genes and serve as a reference for related studies of other plants in the medically important Lamiaceae family.


2014 ◽  
Vol 289 (5) ◽  
pp. 903-920 ◽  
Author(s):  
Zongda Xu ◽  
Qixiang Zhang ◽  
Lidan Sun ◽  
Dongliang Du ◽  
Tangren Cheng ◽  
...  

Gene ◽  
2006 ◽  
Vol 378 ◽  
pp. 84-94 ◽  
Author(s):  
Charles H. Leseberg ◽  
Aili Li ◽  
Hui Kang ◽  
Melvin Duvall ◽  
Long Mao

Sign in / Sign up

Export Citation Format

Share Document