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Recombination-aware phylogenomics

delete2025-07-17
delete0
PRE
AI
F
Frank T. Burbrink *
D
Dylan DeBaun
N
Nicole M. Foley
W
William J. Murphy *
DOI:10.1016/j.tree.2025.06.011delete
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摘要

摘要

En 中文
基因流和不完全谱系分选使基因组成为不同进化历史的镶嵌体。跨越生命之树的涌现研究表明,区域重组率是预测最能代表物种树的基因组序列的可靠指标。染色体重组模式在真核生物中是保守的。由于在杂交背景下更容易解除与负表型互作的联系,渗透祖先在重组率高的区域更为频繁。相反,物种历史在重组率低的区域得以保留。具有异形性染色体分化的类群在X或Z染色体上表现出物种树富集的重复模式。混合祖先的重组诱导效应扭曲了分支长度和分化时间。在种后基因流广泛存在的区域,多数规则系统发育基因组学方法受到干扰。整合重组率演化和系统发育变异对于准确推断物种树至关重要。
Keyword:
recombination rate
gene flow
incomplete lineage sorting
species tree
phylogenomic inference

期刊

T
Trends in Ecology and Evolution
IF:
17.3
论文数:
4.4K
被引数:
4.0W

机构

C
college station
学者数:
1.4K
论文数: 643
被引数: 6
A
american museum of natural history
学者数:
128
论文数: 95
被引数: 0
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