Genome sequencing and population genomic analyses provide insights into the adaptive landscape of silver birch
Salojarvi, Jarkko; Smolander, Olli-Pekka; Nieminen, Kaisa; Rajaraman, Sitaram; Safronov, Omid; Safdari, Pezhman; Lamminmaki, Airi; Immanen, Juha; Lan, Tianying; Tanskanen, Jaakko
刊名NATURE GENETICS
2017
卷号49期号:6页码:904+
ISSN号1061-4036
DOI10.3389/fpls.2017.01328
文献子类Article
英文摘要Silver birch (Betula pendula) is a pioneer boreal tree that can be induced to flower within 1 year. Its rapid life cycle, small (440-Mb) genome, and advanced germplasm resources make birch an attractive model for forest biotechnology. We assembled and chromosomally anchored the nuclear genome of an inbred B. pendula individual. Gene duplicates from the paleohexaploid event were enriched for transcriptional regulation, whereas tandem duplicates were overrepresented by environmental responses. Population resequencing of 80 individuals showed effective population size crashes at major points of climatic upheaval. Selective sweeps were enriched among polyploid duplicates encoding key developmental and physiological triggering functions, suggesting that local adaptation has tuned the timing of and cross-talk between fundamental plant processes. Variation around the tightly-linked light response genes PHYC and FRS10 correlated with latitude and longitude and temperature, and with precipitation for PHYC. Similar associations characterized the growth-promoting cytokinin response regulator ARR1, and the wood development genes KAK and MED5A.
学科主题Plant Sciences
电子版国际标准刊号1546-1718
出版地NEW YORK
WOS关键词TRANSCRIPTION FACTOR ; FLOWERING TIME ; PHYTOCHROME-C ; ARABIDOPSIS ; CYTOKININ ; SIZE ; GROWTH ; AUXIN ; EVOLUTION ; HYBRIDIZATION
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000406852500002
资助机构Finnish Technology Development Agency (TEKES) grant ; Finnish Centre of Excellence in Molecular Biology of Primary Producers (Academy of Finland CoE program) [271832] ; Gatsby Foundation ; European Research Council Advanced Investigator Grant SYMDEV ; US National Science foundationNational Science Foundation (NSF) [0922742, 1442190] ; University of Helsinki ; TEKESFinnish Funding Agency for Technology & Innovation (TEKES) ; Direct For Biological SciencesNational Science Foundation (NSF)NSF - Directorate for Biological Sciences (BIO) [1442190] Funding Source: National Science Foundation
内容类型期刊论文
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/22251]  
专题中科院植物分子生理学重点实验室
作者单位1.Nat Resources Inst Finland Luke, Green Technol, Haapastensyrja, Layliainen, Finland
2.Fujii, Hiroaki; Gollan, Peter J.; Kangasjarvi, Saijaliisa; Punkkinen, Matleena; Rahikainen, Moona M.] Univ Turku, Dept Biochem, Mol Plant Biol, Turku, Finland
3.Broholm, Suvi; Elomaa, Paula; Himanen, Kristiina; Karkonen, Anna K.; Lim, Kean-Jin; Mouhu, Katriina; Teeri, Teemu H.] Univ Helsinki, Dept Agr Sci, Helsinki, Finland
4.Univ Tartu, Inst Technol, Tartu, Estonia
5.USDA, Appalachian Fruit Res Stn, Agr Res Serv, Kearnysville, WV USA
6.Umea Univ, Dept Plant Physiol, Umea Plant Sci Ctr, Umea, Sweden
7.Univ Helsinki, Dept Biosci, Div Genet, Helsinki, Finland
8.Univ Helsinki, Dept Biosci, Helsinki, Finland
9.Kelleher, Colin T.] Natl Bot Gardens Ireland, DBN Plant Mol Lab, Dublin, Ireland
10.Univ Eastern Finland, Dept Environm & Biol Sci, Joensuu, Finland
推荐引用方式
GB/T 7714
Salojarvi, Jarkko,Smolander, Olli-Pekka,Nieminen, Kaisa,et al. Genome sequencing and population genomic analyses provide insights into the adaptive landscape of silver birch[J]. NATURE GENETICS,2017,49(6):904+.
APA Salojarvi, Jarkko.,Smolander, Olli-Pekka.,Nieminen, Kaisa.,Rajaraman, Sitaram.,Safronov, Omid.,...&Kangasjarvi, Jaakko.(2017).Genome sequencing and population genomic analyses provide insights into the adaptive landscape of silver birch.NATURE GENETICS,49(6),904+.
MLA Salojarvi, Jarkko,et al."Genome sequencing and population genomic analyses provide insights into the adaptive landscape of silver birch".NATURE GENETICS 49.6(2017):904+.
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