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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
出版日期2023-06-09
卷号14期号:1页码:3420
ISSN号2041-1723
DOI10.1038/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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