No evidence of transposable element bursts in the Galápagos Scalesia adaptive radiation despite hybridization, diversification and ecological niche shifts [0.03%]
地雀杂交、分化和生态位转变未引发跳跃基因组元件的爆发式扩张
José Cerca,Patricia Jaramillo Díaz,Clément Goubert et al.
José Cerca et al.
Transposable elements (TEs) have been hypothesized to play a pivotal role in driving diversification by facilitating the emergence of novel phenotypes and the accumulation of divergence between species. Hybridization and adaptation to novel...
Mirko Ronzio,Andrea Bernardini,Alberto Gallo et al.
Mirko Ronzio et al.
Background: Transposable Elements (TEs) represent a sizeable amount of mammalian genomes, providing regulatory sequences involved in shaping gene expression patterns. NF-Y is a Transcription factor -TF- trimer that binds ...
Structural features of somatic and germline retrotransposition events in humans [0.03%]
人乳头瘤病毒体细胞和种系转导事件的结构特征
Päivi Nummi,Tatiana Cajuso,Tuukka Norri et al.
Päivi Nummi et al.
Background: Transposons are DNA sequences able to move or copy themselves to other genomic locations leading to insertional mutagenesis. Although transposon-derived sequences account for half of the human genome, most ele...
Impact of a horizontally transferred Helitron family on genome evolution in Xenopus laevis [0.03%]
非洲爪蟾基因组中水平转座的Helitron家族及其对基因组进化的影响
Zhen Li,Nicolas Pollet
Zhen Li
Background: Within eukaryotes, most horizontal transfer of genetic material involves mobile DNA sequences and such events are called horizontal transposable element transfer (HTT). Although thousands of HTT examples have ...
Matthew J Borok,Louai Zaidan,Frederic Relaix
Matthew J Borok
Transposons and their derivatives make up a major proportion of the human genome, but they are not just relics of ancient genomes. They can still be expressed, potentially affecting the transcription of adjacent genes, and can sometimes eve...
Transposable element dynamics in Xenopus laevis embryogenesis: a tale of two coexisting subgenomes [0.03%]
美洲豹蛙胚胎发育过程中转座元件的动态变化:两个共存亚基因组的故事
Edith Tittarelli,Elisa Carotti,Federica Carducci et al.
Edith Tittarelli et al.
The African clawed frog Xenopus laevis has an allotetraploid genome consisting of two subgenomes referred as L relating to the Long chromosomes and S relating to the Short chromosomes. While the L subgenome presents conserved synteny with X...
REPrise: de novo interspersed repeat detection using inexact seeding [0.03%]
REPrise:利用不精确引物识别新嵌合转座元件
Atsushi Takeda,Daisuke Nonaka,Yuta Imazu et al.
Atsushi Takeda et al.
Background: Interspersed repeats occupy a large part of many eukaryotic genomes, and thus their accurate annotation is essential for various genome analyses. Database-free de novo repeat detection approaches are powerful ...
Retand LTR-retrotransposons in plants: a long way from pol to 3'LTR [0.03%]
植物中的逆转录转座子:从pol到3'ltr的漫长道路
Carlos M Vicient
Carlos M Vicient
Background: Plant Gypsy LTR-retrotransposons are classified into lineages according to the phylogenetic relationships of the reverse transcriptase. Retand is a lineage of non-chromovirus elements characterized by the pres...
Subtelomeric repeat expansion in Hydractinia symbiolongicarpus chromosomes [0.03%]
水螅虫染色体端粒亚区重复序列的扩增
Tetsuo Kon,Koto Kon-Nanjo,Oleg Simakov
Tetsuo Kon
Despite the striking conservation of animal chromosomes, their repetitive element complements are vastly diverse. Only recently, high quality chromosome-level genome assemblies enabled identification of repeat compositions along a broad ran...
IS26 carrying blaKPC-2 mediates carbapenem resistance heterogeneity in extensively drug-resistant Klebsiella pneumoniae isolated from clinical sites [0.03%]
携带有blaKPC-2的IS26导致从临床位点分离出的广泛耐药肺炎克雷伯菌中碳青霉烯类抗生素抗性的异质性
Zhiyun Guo,Xia Qin,Maokui Yue et al.
Zhiyun Guo et al.
Background: Due to the widespread and irrational use of antibiotics, the emergence and prevalence of carbapenem-resistant Klebsiella pneumoniae (K. pneumoniae) have become a major challenge in controlling bacterial infect...