'a life or death decision' for pollen tubes in s-rnase-based self-incompatibility | |
Chen, Guang1,2,3; Zhang, Bin1,2,3; Zhao, Zhonghua1,2,3; Sui, Zhenhua1,2,3; Zhang, Hui1,2,3; Xue, Yongbiao1,2 | |
刊名 | Journal of experimental botany |
2010-04-01 | |
卷号 | 61期号:7页码:2027-2037 |
关键词 | Endosome sorting Pollen tube growth Programmed cell death Self-incompatibility Slf S-rnase Ubiquitin-proteasome system |
ISSN号 | 0022-0957 |
DOI | 10.1093/jxb/erp381 |
通讯作者 | Xue, yongbiao(ybxue@genetics.ac.cn) |
英文摘要 | Mate choice is an essential process during sexual plant reproduction, in which self-incompatibility (si) is widely adopted as an intraspecific reproductive barrier to inhibit self-fertilization by many flowering plants. genetic studies show that a single polymorphic s-locus, encoding at least two components from both the pollen and pistil sides, controls the discrimination of self and non-self pollen. in the solanaceae, plantaginaceae, and rosaceae, an s-rnase-based si mechanism is involved in such a discrimination process. recent studies have provided some important clues to how a decision is made to accept cross pollen or specifically to reject self pollen. in this review, the molecular features of the pistil and pollen s-specificity factors are briefly summarized and then our current knowledge of the molecular control of cross-pollen compatibility (cpc) and self-pollen incompatibility (spi) responses, respectively, is presented. the possible biochemical mechanisms of the specificity determinant between the pistil and pollen s factors are discussed and a hypothetical s-rnase endosome sorting model is proposed to illustrate the distinct destinies of pollen tubes following compatible and incompatible pollination. |
WOS关键词 | PROGRAMMED CELL-DEATH ; BOX PROTEIN AHSLF-S-2 ; NICOTIANA-ALATA ; PETUNIA-INFLATA ; IN-VITRO ; ALLELIC DIVERSITY ; PAPAVER POLLEN ; PRUNUS-AVIUM ; SOUR CHERRY ; LOCUS |
WOS研究方向 | Plant Sciences |
WOS类目 | Plant Sciences |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000277238100011 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2412478 |
专题 | 中国科学院大学 |
通讯作者 | Xue, Yongbiao |
作者单位 | 1.Chinese Acad Sci, Inst Genet & Dev Biol, Beijing 100101, Peoples R China 2.Natl Ctr Plant Gene Res, Beijing 100101, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Guang,Zhang, Bin,Zhao, Zhonghua,et al. 'a life or death decision' for pollen tubes in s-rnase-based self-incompatibility[J]. Journal of experimental botany,2010,61(7):2027-2037. |
APA | Chen, Guang,Zhang, Bin,Zhao, Zhonghua,Sui, Zhenhua,Zhang, Hui,&Xue, Yongbiao.(2010).'a life or death decision' for pollen tubes in s-rnase-based self-incompatibility.Journal of experimental botany,61(7),2027-2037. |
MLA | Chen, Guang,et al."'a life or death decision' for pollen tubes in s-rnase-based self-incompatibility".Journal of experimental botany 61.7(2010):2027-2037. |
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