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DOI | 10.1073/pnas.2017176118 |
The giant axolotl genome uncovers the evolution, scaling, and transcriptional control of complex gene loci | |
Schloissnig S.; Kawaguchi A.; Nowoshilow S.; Falcon F.; Otsuki L.; Tardivo P.; Timoshevskaya N.; Keinath M.C.; Smith J.J.; Voss S.R.; Tanaka E.M. | |
发表日期 | 2021 |
ISSN | 00278424 |
卷号 | 118期号:15 |
英文摘要 | Vertebrates harbor recognizably orthologous gene complements but vary 100-fold in genome size. How chromosomal organization scales with genome expansion is unclear, and how acute changes in gene regulation, as during axolotl limb regeneration, occur in the context of a vast genome has remained a riddle. Here, we describe the chromosome-scale assembly of the giant, 32 Gb axolotl genome. Hi-C contact data revealed the scaling properties of interphase and mitotic chromosome organization. Analysis of the assembly yielded understanding of the evolution of large, syntenic multigene clusters, including the Major Histocompatibility Complex (MHC) and the functional regulatory landscape of the Fibroblast Growth Factor 8 (Axfgf8) region. The axolotl serves as a primary model for studying successful regeneration. © This open access article is distributed under Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND). |
英文关键词 | Axolotl; Genome assembly; Regeneration; Topological associating domains |
语种 | 英语 |
来源期刊 | Proceedings of the National Academy of Sciences of the United States of America
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/179934 |
作者单位 | Vienna Biocenter, Institute of Molecular Pathology (IMP), Vienna, 1030, Austria; Department of Biology, University of Kentucky, Lexington, KY 40506, United States; Spinal Cord and Brain Injury Research Center, University of Kentucky, Lexington, KY 40506, United States; Department of Neuroscience, University of Kentucky, Lexington, KY 40506, United States; Ambystoma Genetic Stock Center, University of Kentucky, Lexington, KY 40506, United States |
推荐引用方式 GB/T 7714 | Schloissnig S.,Kawaguchi A.,Nowoshilow S.,et al. The giant axolotl genome uncovers the evolution, scaling, and transcriptional control of complex gene loci[J],2021,118(15). |
APA | Schloissnig S..,Kawaguchi A..,Nowoshilow S..,Falcon F..,Otsuki L..,...&Tanaka E.M..(2021).The giant axolotl genome uncovers the evolution, scaling, and transcriptional control of complex gene loci.Proceedings of the National Academy of Sciences of the United States of America,118(15). |
MLA | Schloissnig S.,et al."The giant axolotl genome uncovers the evolution, scaling, and transcriptional control of complex gene loci".Proceedings of the National Academy of Sciences of the United States of America 118.15(2021). |
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