中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trmads3, a new mads-box gene, from a perennial species taihangia rupestris (rosaceae) is upregulated by cold and experiences seasonal fluctuation in expression level

文献类型:期刊论文

作者Du, Xiaoqiu1,2; Xiao, Qiying1,2; Zhao, Ran1,2; Wu, Feng1; Xu, Qijiang1; Chong, Kang1; Meng, Zheng1
刊名Development genes and evolution
出版日期2008-06-01
卷号218期号:6页码:281-292
关键词Taihangia Overwintering Flowering locus c Mads-box Perennial
ISSN号0949-944X
DOI10.1007/s00427-008-0218-z
通讯作者Meng, zheng(zhmeng@ibcas.ac.cn)
英文摘要In many temperate perennial plants, floral transition is initiated in the first growth season but the development of flower is arrested during the winter to ensure production of mature flowers in the next spring. the molecular mechanisms of the process remain poorly understood with few well-characterized regulatory genes. here, a mads-box gene, named as trmads3, was isolated from the overwintering inflorescences of taihangia rupestris, a temperate perennial in the rose family. phylogenetic analysis reveals that trmads3 is more closely related to the homologs of the flowering locus c lineage than to any of the other mikc-type mads-box lineages known from arabidopsis. the trmads3 transcripts are extensively distributed in inflorescences, roots, and leaves during the winter. in controlled conditions, the trmads3 expression level is upregulated by a chilling exposure for 1 to 2 weeks and remains high for a longer period of time in warm conditions after cold treatment. in situ hybridization reveals that trmads3 is predominately expressed in the vegetative and reproductive meristems. ectopic expression of trmads3 in arabidopsis promotes seed germination on the media containing relatively high nacl or mannitol concentrations. these data indicate that trmads3 in a perennial species might have its role in both vegetative and reproductive meristems in response to cold.
WOS关键词FLOWERING-LOCUS-C ; ARABIDOPSIS-THALIANA ; SEQUENCE ALIGNMENT ; PROTEIN SEQUENCES ; SALT TOLERANCE ; VERNALIZATION ; DORMANCY ; EVOLUTION ; FAMILY ; FLC
WOS研究方向Cell Biology ; Evolutionary Biology ; Developmental Biology
WOS类目Cell Biology ; Evolutionary Biology ; Developmental Biology
语种英语
WOS记录号WOS:000256319700001
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2385152
专题中国科学院大学
通讯作者Meng, Zheng
作者单位1.Chinese Acad Sci, Inst Bot, Lab Photosynth & Environm Mol Physiol, Beijing 100093, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
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GB/T 7714
Du, Xiaoqiu,Xiao, Qiying,Zhao, Ran,et al. Trmads3, a new mads-box gene, from a perennial species taihangia rupestris (rosaceae) is upregulated by cold and experiences seasonal fluctuation in expression level[J]. Development genes and evolution,2008,218(6):281-292.
APA Du, Xiaoqiu.,Xiao, Qiying.,Zhao, Ran.,Wu, Feng.,Xu, Qijiang.,...&Meng, Zheng.(2008).Trmads3, a new mads-box gene, from a perennial species taihangia rupestris (rosaceae) is upregulated by cold and experiences seasonal fluctuation in expression level.Development genes and evolution,218(6),281-292.
MLA Du, Xiaoqiu,et al."Trmads3, a new mads-box gene, from a perennial species taihangia rupestris (rosaceae) is upregulated by cold and experiences seasonal fluctuation in expression level".Development genes and evolution 218.6(2008):281-292.

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来源:中国科学院大学

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