Phylogenomic conflict coincides with rapid morphological innovation
文献类型:期刊论文
作者 | Parins-Fukuchi,Caroline; Stull,Gregory W.; Smith,Stephen A. |
刊名 | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
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出版日期 | 2021 |
卷号 | 118期号:19页码:e2023058118 |
关键词 | phylogenomics morphological evolution gene-tree discordance tempo and mode molecular evolution GENE TREE DISCORDANCE FOSSIL FLOWERS SEED PLANTS CARYOPHYLLALES EVOLUTION ORIGIN ANCIENT ROOT LIFE DIVERSIFICATION |
ISSN号 | 0027-8424 |
DOI | 10.1073/pnas.2023058118 |
英文摘要 | Evolutionary biologists have long been fascinated with the episodes of rapid phenotypic innovation that underlie the emergence of major lineages. Although our understanding of the environmental and ecological contexts of such episodes has steadily increased, it has remained unclear how population processes contribute to emergent macroevolutionary patterns. One insight gleaned from phylogenomics is that gene-tree conflict, frequently caused by population-level processes, is often rampant during the origin of major lineages. With the understanding that phylogenomic conflict is often driven by complex population processes, we hypothesized that there may be a direct correspondence between instances of high conflict and elevated rates of phenotypic innovation if both patterns result from the same processes. We evaluated this hypothesis in six clades spanning vertebrates and plants. We found that the most conflict-rich regions of these six clades also tended to experience the highest rates of phenotypic innovation, suggesting that population processes shaping both phenotypic and genomic evolution may leave signatures at deep timescales. Closer examination of the biological significance of phylogenomic conflict may yield improved connections between micro-and macroevolution and increase our understanding of the processes that shape the origin of major lineages across the Tree of Life. |
WOS记录号 | WOS:000651328500005 |
源URL | [http://ir.kib.ac.cn/handle/151853/73385] ![]() |
专题 | 中国科学院昆明植物研究所 |
作者单位 | 1.Univ Chicago, Dept Geophys Sci, Chicago, IL 60637 USA 2.[Stull, Gregory W.] Chinese Acad Sci, Kunming Inst Bot, Germplasm Bank Wild Species, Kunming 650201, Yunnan, Peoples R China 3.[Stull, Gregory W.] Smithsonian Inst, Dept Bot, Washington, DC 20013 USA 4.[Smith, Stephen A.] Univ Michigan, Dept Ecol & Evolutionary Biol, Ann Arbor, MI 48109 USA |
推荐引用方式 GB/T 7714 | Parins-Fukuchi,Caroline,Stull,Gregory W.,Smith,Stephen A.. Phylogenomic conflict coincides with rapid morphological innovation[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2021,118(19):e2023058118. |
APA | Parins-Fukuchi,Caroline,Stull,Gregory W.,&Smith,Stephen A..(2021).Phylogenomic conflict coincides with rapid morphological innovation.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,118(19),e2023058118. |
MLA | Parins-Fukuchi,Caroline,et al."Phylogenomic conflict coincides with rapid morphological innovation".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 118.19(2021):e2023058118. |
入库方式: OAI收割
来源:昆明植物研究所
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