Understanding microchromosomal organization and evolution in four representative woodpeckers (Picidae, Piciformes) through BAC-FISH analysis [0.03%]
通过BAC-FISH分析理解四种代表性啄木鸟（啄木鸟科，䴕形目）中微染色体的组织和演化
Suziane Alves Barcellos,Rafael Kretschmer,Marcelo Santos de Souza et al.
Suziane Alves Barcellos et al.
The genome organization of woodpeckers has several distinctive features e.g., an uncommon accumulation of repetitive sequences, enlarged Z chromosomes, and atypical diploid numbers. Despite the large diversity of species, there is a paucity...
Comparative analysis of transposable elements dynamics in fish with different sex chromosome systems [0.03%]
不同性染色体系统鱼类转座元件动态的比较分析
Carolina Crepaldi,Diogo Cavalcanti Cabral-de-Mello,Patricia Pasquali Parise-Maltempi
Carolina Crepaldi
Transposable elements (TEs) are widespread genomic components with substantial roles in genome evolution and sex chromosome differentiation. In this study, we compared the TE composition of three closely related fish with different sex chro...
Chromosomal and genomic analysis suggests single origin and high molecular differentiation of the B chromosome of Abracris flavolineata [0.03%]
染色体和基因组分析表明Abracris flavolineataB染色体单次起源且分子分化程度高
Diogo Milani,Ana Elisa Gasparotto,Vilma Loreto et al.
Diogo Milani et al.
Supernumerary chromosomes (B chromosomes) have been an intriguing subject of study. Our understanding of the molecular differentiation of B chromosomes from an interpopulation perspective remains limited, with most analyses involving chromo...
Expression of defensin genes across house fly (Musca domestica) life history gives insight into immune system subfunctionalization [0.03%]
家蝇一生中防御素基因的表达为免疫系统的次功能性提供见解
Danial Asgari,Tanya Purvis,Victoria Pickens et al.
Danial Asgari et al.
Animals encounter diverse microbial communities throughout their lifetime, which exert varying selection pressures. Antimicrobial peptides (AMPs), which lyse or inhibit microbial growth, are a first line of defense against some of these mic...
Chromosome mapping of retrotransposon AviRTE in a neotropical bird species: Trogon surrucura (Trogoniformes; Trogonidae) [0.03%]
一种新热带鸟类(Trogoniformes; Trogonidae)中的逆行转座子AviRTE染色体定位：Trogon surrucura种系中的逆行转座子AviRTE的染色体绘图
Nairo Farias de Farias,Ricardo José Gunski,Analía Del Valle Garnero et al.
Nairo Farias de Farias et al.
Avian genomes are characterized as being more compact than other amniotes, with less diversity and density of transposable elements (TEs). In addition, birds usually show bimodal karyotypes, exhibiting a great variation in diploid numbers. ...
Genomic prediction in Brassica napus: evaluating the benefit of imputed whole-genome sequencing data [0.03%]
油菜泛基因组预测：低深度全基因组测序数据插值的效益评估
Sven E Weber,Lennard Roscher-Ehrig,Tobias Kox et al.
Sven E Weber et al.
Advances in sequencing technology allow whole plant genomes to be sequenced with high quality. Combining genotypic and phenotypic data in genomic prediction helps breeders to select crossing partners in partially phenotyped populations. In ...
Fragments derived from non-coding RNAs: how complex is genome regulation? [0.03%]
非编码RNA衍生的片段：基因组调控的复杂性如何？
Miguel Ángel Velázquez-Flores,Ruth Ruiz Esparza-Garrido
Miguel Ángel Velázquez-Flores
The human genome is highly dynamic and only a small fraction of it codes for proteins, but most of the genome is transcribed, highlighting the importance of non-coding RNAs on cellular functions. In addition, it is now known the generation ...
Review
Genome. 2024 Apr 29. DOI:10.1139/gen-2023-0136 2024
DNA at the whim of the water: environmental DNA as a course-based undergraduate research experience [0.03%]
随水而动的DNA：环境DNA作为本科研究型课程的一部分
Kathleen P Nolan,Daniel Z Grunspan,Erika Myler et al.
Kathleen P Nolan et al.
Course-based undergraduate research experiences (CUREs) increase student access to high impact research experiences. CUREs engage students in the scientific process by learning how to pose scientific questions, develop hypotheses, and gener...
Chromosomal organization of different repetitive sequences in four wasp species of the genus Trypoxylon Latreille (Hymenoptera: Crabronidae) and insights into the composition of wasp telomeres [0.03%]
四种寄生黄蜂（胡蜂科）染色体中不同重复序列的组织以及对黄蜂端粒组成的见解
Gisele Amaro Teixeira,Natália Martins Travenzoli,Mara Garcia Tavares
Gisele Amaro Teixeira
This study characterizes the chromosomal organization of DNA repetitive sequences and the karyotypic evolution in four representatives of the solitary wasp genus Trypoxylon using conventional and molecular cytogenetic techniques. Our findin...
Comparative analysis of the diversity of trinucleotide repeats in bacterial genomes [0.03%]
细菌基因组中三核苷酸重复序列多样性的比较分析
Bobby Paul,Shivakumara Siddaramappa
Bobby Paul
The human gut is the most favorable niche for microbial populations, and few studies have explored the possibilities of horizontal gene transfer between host and pathogen. Trinucleotide repeat (TNR) expansion in humans can cause more than 4...