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Sökning: onr:"swepub:oai:DiVA.org:nrm-3463" > Rapid phenotypic ev...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003386naa a2200421 4500
001oai:DiVA.org:nrm-3463
003SwePub
008191203s2019 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:nrm:diva-34632 URI
024a https://doi.org/10.1093/nsr/nwz1382 DOI
040 a (SwePub)nrm
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Qu, Yanhua,d 1974-u Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China4 aut
2451 0a Rapid phenotypic evolution with shallow genomic differentiation during early stages of high elevation adaptation in Eurasian Tree Sparrows
264 c 2019-09-12
264 1b Oxford University Press (OUP),c 2019
338 a print2 rdacarrier
520 a Known as the ‘third polar region’, the Qinghai-Tibet Plateau represents one of the harshest highland environments in the world and yet a number of organisms thrive there. Previous studies of birds, animals and humans have focused on well-differentiated populations in later stages of phenotypic divergence. The adaptive processes during the initial phase of highland adaptation remain poorly understood. We studied a human commensal, the Eurasian Tree Sparrow, which has followed human agriculture to the Qinghai-Tibet Plateau. Despite strong phenotypic differentiation at multiple levels, in particular in muscle-related phenotypes, highland and lowland populations show shallow genomic divergence and the colonization event occurred within the past few thousand years. In a one-month acclimation experiment investigating phenotypic plasticity, we exposed adult lowland tree sparrows to a hypoxic environment and did not observe muscle changes. Through population genetic analyses, we identified a signature of polygenic adaptation, whereby shifts in allele frequencies are spread across multiple loci, many of which are associated with muscle-related processes. Our results reveal a case of positive selection in which polygenic adaptation appears to drive rapid phenotypic evolution, shedding light on early stages of adaptive evolution to a novel environment.
650 7a NATURVETENSKAPx Biologix Evolutionsbiologi0 (SwePub)106152 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Evolutionary Biology0 (SwePub)106152 hsv//eng
653 a Diversity of life
653 a Livets mångfald
700a Chen, C H4 aut
700a Xiong, Y4 aut
700a She, H S4 aut
700a Zhang, Y E4 aut
700a Cheng, Y L4 aut
700a DuBay, S4 aut
700a Li, D M4 aut
700a Ericson, Per G P,d 1956-u Naturhistoriska riksmuseet,Enheten för bioinformatik och genetik4 aut0 (Swepub:nrm)pererics
710a Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, Chinab Enheten för bioinformatik och genetik4 org
773t National Science Reviewd : Oxford University Press (OUP)x 2053-714Xx 2095-5138
856u https://academic.oup.com/nsr/article-pdf/7/1/113/38880760/nwz138.pdf
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:nrm:diva-3463
8564 8u https://doi.org/10.1093/nsr/nwz138

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