Breakdown of self-incompatibility due to genetic interaction between a specific S-allele and an unlinked modifier
文献类型:期刊论文
作者 | Li, Yan; Mamonova, Ekaterina; Koehler, Nadja; van Kleunen, Mark; Stift, Marc |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2023-06-09 |
卷号 | 14期号:1页码:3420 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-023-38802-0 |
产权排序 | 1 |
文献子类 | Article |
英文摘要 | Breakdown of self-incompatibility has frequently been attributed to loss-of-function mutations of alleles at the locus responsible for recognition of self-pollen (i.e. the S-locus). However, other potential causes have rarely been tested. Here, we show that self-compatibility of S1S1-homozygotes in selfing populations of the otherwise self-incompatible Arabidopsis lyrata is not due to S-locus mutation. Between-breeding-system cross-progeny are self-compatible if they combine S-1 from the self-compatible cross-partner with recessive S-1 from the self-incompatible cross-partner, but self-incompatible with dominant S-alleles. Because S1S1 homozygotes in outcrossing populations are self-incompatible, mutation of S-1 cannot explain self-compatibility in S1S1 cross-progeny. This supports the hypothesis that an S-1-specific modifier unlinked to the S-locus causes self-compatibility by functionally disrupting S-1. Self-compatibility in S19S19 homozygotes may also be caused by an S-19-specific modifier, but we cannot rule out a loss-of-function mutation of S-19. Taken together, our findings indicate that breakdown of self-incompatibility is possible without disruptive mutations at the S-locus. |
WOS关键词 | ARABIDOPSIS-LYRATA BRASSICACEAE ; REPRODUCTIVE COMPENSATION ; NATURAL-POPULATION ; EVOLUTION ; LOCUS ; DIVERSITY ; DOMINANCE ; SELECTION ; PATTERNS ; EXPRESSION |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:001026289800010 |
出版者 | NATURE PORTFOLIO |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/194602] ![]() |
专题 | 生态系统网络观测与模拟院重点实验室_外文论文 |
作者单位 | 1.Chinese Academy of Sciences 2.Institute of Geographic Sciences & Natural Resources Research, CAS 3.University of Konstanz 4.Taizhou University |
推荐引用方式 GB/T 7714 | Li, Yan,Mamonova, Ekaterina,Koehler, Nadja,et al. Breakdown of self-incompatibility due to genetic interaction between a specific S-allele and an unlinked modifier[J]. NATURE COMMUNICATIONS,2023,14(1):3420. |
APA | Li, Yan,Mamonova, Ekaterina,Koehler, Nadja,van Kleunen, Mark,&Stift, Marc.(2023).Breakdown of self-incompatibility due to genetic interaction between a specific S-allele and an unlinked modifier.NATURE COMMUNICATIONS,14(1),3420. |
MLA | Li, Yan,et al."Breakdown of self-incompatibility due to genetic interaction between a specific S-allele and an unlinked modifier".NATURE COMMUNICATIONS 14.1(2023):3420. |
入库方式: OAI收割
来源:地理科学与资源研究所
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