
The Euscaphis japonica genome and the evolution of malvids
- Author
- Wei‐Hong Sun, Zhen Li (UGent) , Shuang Xiang, Lin Ni, Diyang Zhang, De‐Qiang Chen, Meng‐Yuan Qiu, Qi‐Gong Zhang, Lin Xiao, Le Din, Yifan Li, Xing‐Yu Liao, Xue‐Die Liu, Yu‐Ting Jiang, Pei‐Lan Zhang, Hui Ni, Yifan Wang, Yi‐Xun Yue, Xi Wu, Xiang‐Qing Din, Wei Huang, Zhi‐Wen Wang, Xiaokai Ma, Bobin Liu, Xiao‐Xing Zou, Yves Van de Peer (UGent) , Zhong‐Jian Liu and Shuang‐Quan Zou
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- Project
- Abstract
- Malvids is one of the largest clades of rosids, includes 58 families and exhibits remarkable morphological and ecological diversity. Here, we report a high-quality chromosome-level genome assembly for Euscaphis japonica, an early-diverging species within malvids. Genome-based phylogenetic analysis suggests that the unstable phylogenetic position of E. japonica may result from incomplete lineage sorting and hybridization event during the diversification of the ancestral population of malvids. Euscaphis japonica experienced two polyploidization events: the ancient whole genome triplication event shared with most eudicots (commonly known as the γ event) and a more recent whole genome duplication event, unique to E. japonica. By resequencing 101 samples from 11 populations, we speculate that the temperature has led to the differentiation of the evergreen and deciduous of E. japonica and the completely different population histories of these two groups. In total, 1012 candidate positively selected genes in the evergreen were detected, some of which are involved in flower and fruit development. We found that reddening and dehiscence of the E. japonica pericarp and long fruit-hanging time promoted the reproduction of E. japonica populations, and revealed the expression patterns of genes related to fruit reddening, dehiscence and abscission. The key genes involved in pentacyclic triterpene synthesis in E. japonica were identified, and different expression patterns of these genes may contribute to pentacyclic triterpene diversification. Our work sheds light on the evolution of E. japonica and malvids, particularly on the diversification of E. japonica and the genetic basis for their fruit dehiscence and abscission.
- Keywords
- Cell Biology, Plant Science, Genetics, Euscaphis japonica, malvids, genome, population history, MADS-BOX GENES, MULTIPLE SEQUENCE ALIGNMENT, OLEANOLIC ACID, PROANTHOCYANIDIN BIOSYNTHESIS, PHYLOGENETIC ANALYSIS, SYNTHASE GENE, ARABIDOPSIS, EXPRESSION, PROTEIN, TOOL
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-8730912
- MLA
- Sun, Wei‐Hong, et al. “The Euscaphis Japonica Genome and the Evolution of Malvids.” PLANT JOURNAL, vol. 108, no. 5, 2021, pp. 1382–99, doi:10.1111/tpj.15518.
- APA
- Sun, W., Li, Z., Xiang, S., Ni, L., Zhang, D., Chen, D., … Zou, S. (2021). The Euscaphis japonica genome and the evolution of malvids. PLANT JOURNAL, 108(5), 1382–1399. https://doi.org/10.1111/tpj.15518
- Chicago author-date
- Sun, Wei‐Hong, Zhen Li, Shuang Xiang, Lin Ni, Diyang Zhang, De‐Qiang Chen, Meng‐Yuan Qiu, et al. 2021. “The Euscaphis Japonica Genome and the Evolution of Malvids.” PLANT JOURNAL 108 (5): 1382–99. https://doi.org/10.1111/tpj.15518.
- Chicago author-date (all authors)
- Sun, Wei‐Hong, Zhen Li, Shuang Xiang, Lin Ni, Diyang Zhang, De‐Qiang Chen, Meng‐Yuan Qiu, Qi‐Gong Zhang, Lin Xiao, Le Din, Yifan Li, Xing‐Yu Liao, Xue‐Die Liu, Yu‐Ting Jiang, Pei‐Lan Zhang, Hui Ni, Yifan Wang, Yi‐Xun Yue, Xi Wu, Xiang‐Qing Din, Wei Huang, Zhi‐Wen Wang, Xiaokai Ma, Bobin Liu, Xiao‐Xing Zou, Yves Van de Peer, Zhong‐Jian Liu, and Shuang‐Quan Zou. 2021. “The Euscaphis Japonica Genome and the Evolution of Malvids.” PLANT JOURNAL 108 (5): 1382–1399. doi:10.1111/tpj.15518.
- Vancouver
- 1.Sun W, Li Z, Xiang S, Ni L, Zhang D, Chen D, et al. The Euscaphis japonica genome and the evolution of malvids. PLANT JOURNAL. 2021;108(5):1382–99.
- IEEE
- [1]W. Sun et al., “The Euscaphis japonica genome and the evolution of malvids,” PLANT JOURNAL, vol. 108, no. 5, pp. 1382–1399, 2021.
@article{8730912, abstract = {{Malvids is one of the largest clades of rosids, includes 58 families and exhibits remarkable morphological and ecological diversity. Here, we report a high-quality chromosome-level genome assembly for Euscaphis japonica, an early-diverging species within malvids. Genome-based phylogenetic analysis suggests that the unstable phylogenetic position of E. japonica may result from incomplete lineage sorting and hybridization event during the diversification of the ancestral population of malvids. Euscaphis japonica experienced two polyploidization events: the ancient whole genome triplication event shared with most eudicots (commonly known as the γ event) and a more recent whole genome duplication event, unique to E. japonica. By resequencing 101 samples from 11 populations, we speculate that the temperature has led to the differentiation of the evergreen and deciduous of E. japonica and the completely different population histories of these two groups. In total, 1012 candidate positively selected genes in the evergreen were detected, some of which are involved in flower and fruit development. We found that reddening and dehiscence of the E. japonica pericarp and long fruit-hanging time promoted the reproduction of E. japonica populations, and revealed the expression patterns of genes related to fruit reddening, dehiscence and abscission. The key genes involved in pentacyclic triterpene synthesis in E. japonica were identified, and different expression patterns of these genes may contribute to pentacyclic triterpene diversification. Our work sheds light on the evolution of E. japonica and malvids, particularly on the diversification of E. japonica and the genetic basis for their fruit dehiscence and abscission.}}, author = {{Sun, Wei‐Hong and Li, Zhen and Xiang, Shuang and Ni, Lin and Zhang, Diyang and Chen, De‐Qiang and Qiu, Meng‐Yuan and Zhang, Qi‐Gong and Xiao, Lin and Din, Le and Li, Yifan and Liao, Xing‐Yu and Liu, Xue‐Die and Jiang, Yu‐Ting and Zhang, Pei‐Lan and Ni, Hui and Wang, Yifan and Yue, Yi‐Xun and Wu, Xi and Din, Xiang‐Qing and Huang, Wei and Wang, Zhi‐Wen and Ma, Xiaokai and Liu, Bobin and Zou, Xiao‐Xing and Van de Peer, Yves and Liu, Zhong‐Jian and Zou, Shuang‐Quan}}, issn = {{0960-7412}}, journal = {{PLANT JOURNAL}}, keywords = {{Cell Biology,Plant Science,Genetics,Euscaphis japonica,malvids,genome,population history,MADS-BOX GENES,MULTIPLE SEQUENCE ALIGNMENT,OLEANOLIC ACID,PROANTHOCYANIDIN BIOSYNTHESIS,PHYLOGENETIC ANALYSIS,SYNTHASE GENE,ARABIDOPSIS,EXPRESSION,PROTEIN,TOOL}}, language = {{eng}}, number = {{5}}, pages = {{1382--1399}}, title = {{The Euscaphis japonica genome and the evolution of malvids}}, url = {{http://doi.org/10.1111/tpj.15518}}, volume = {{108}}, year = {{2021}}, }
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