Endosperm and Seed Transcriptomes Reveal Possible Roles for Small RNA Pathways in Wild Tomato Hybrid Seed Failure [0.03%]
胚乳和种子转录组揭示了小RNA途径在野生番茄杂交种子失败中的可能作用
Ana Marcela Florez-Rueda,Flurin Fiscalini,Morgane Roth et al.
Ana Marcela Florez-Rueda et al.
Crosses between the wild tomato species Solanum peruvianum and Solanum chilense result in hybrid seed failure (HSF), characterized by endosperm misdevelopment and embryo arrest. We previously showed that genomic imprinting, the parent-of-or...
Comparative Genomics Reveals Factors Associated with Phenotypic Expression of Wolbachia [0.03%]
比较基因组学揭示了沃尔巴克体表型表达相关的因素
Guilherme Costa Baião,Jessin Janice,Maria Galinou et al.
Guilherme Costa Baião et al.
Wolbachia is a widespread, vertically transmitted bacterial endosymbiont known for manipulating arthropod reproduction. Its most common form of reproductive manipulation is cytoplasmic incompatibility (CI), observed when a modification in t...
The Presence of Ancient Core Genes Reveals Endogenization from Diverse Viral Ancestors in Parasitoid Wasps [0.03%]
古代核心基因的存在揭示了寄生黄蜂中来自多种病毒祖先的内源化现象
Gaelen R Burke,Heather M Hines,Barbara J Sharanowski
Gaelen R Burke
The Ichneumonoidea (Ichneumonidae and Braconidae) is an incredibly diverse superfamily of parasitoid wasps that includes species that produce virus-like entities in their reproductive tracts to promote successful parasitism of host insects....
Accelerated Evolution of Tissue-Specific Genes Mediates Divergence Amidst Gene Flow in European Green Lizards [0.03%]
在欧洲绿色蜥蜴中加速进化的组织特异性基因介导了基因流背景下的分化
Sree Rohit Raj Kolora,Deisy Morselli Gysi,Stefan Schaffer et al.
Sree Rohit Raj Kolora et al.
The European green lizards of the Lacerta viridis complex consist of two closely related species, L. viridis and Lacerta bilineata that split less than 7 million years ago in the presence of gene flow. Recently, a third lineage, referred to...
Molecular Evolution of Ecological Specialisation: Genomic Insights from the Diversification of Murine Rodents [0.03%]
生态特化的分子进化:啮鼠类动物多样化发展的基因组见解
Emily Roycroft,Anang Achmadi,Colin M Callahan et al.
Emily Roycroft et al.
Adaptive radiations are characterized by the diversification and ecological differentiation of species, and replicated cases of this process provide natural experiments for understanding the repeatability and pace of molecular evolution. Du...
HyRAD-X Exome Capture Museomics Unravels Giant Ground Beetle Evolution [0.03%]
HyRAD-X外显子捕获古基因组学揭示巨齿步甲的进化历程
Emmanuel F A Toussaint,Jérémy Gauthier,Julia Bilat et al.
Emmanuel F A Toussaint et al.
Advances in phylogenomics contribute toward resolving long-standing evolutionary questions. Notwithstanding, genetic diversity contained within more than a billion biological specimens deposited in natural history museums remains recalcitra...
Transcription, mRNA Export, and Immune Evasion Shape the Codon Usage of Viruses [0.03%]
病毒的密码子使用情况受到转录、mRNA输出和免疫逃避的影响
Christine Mordstein,Laura Cano,Atahualpa Castillo Morales et al.
Christine Mordstein et al.
The nucleotide composition, dinucleotide composition, and codon usage of many viruses differ from their hosts. These differences arise because viruses are subject to unique mutation and selection pressures that do not apply to host genomes;...
Pietro Longo Hollanda de Mello,Paul M Hime,Richard E Glor
Pietro Longo Hollanda de Mello
Color and color pattern are critical for animal camouflage, reproduction, and defense. Few studies, however, have attempted to identify candidate genes for color and color pattern in squamate reptiles, a colorful group with over 10,000 spec...
Mutational Signatures of Replication Timing and Epigenetic Modification Persist through the Global Divergence of Mutation Spectra across the Great Ape Phylogeny [0.03%]
复制时间及表观遗传修饰的突变印记在大猿谱系分化过程中持续存在
Michael E Goldberg,Kelley Harris
Michael E Goldberg
Great ape clades exhibit variation in the relative mutation rates of different three-base-pair genomic motifs, with closely related species having more similar mutation spectra than distantly related species. This pattern cannot be explaine...
The Transposable Element Environment of Human Genes Differs According to Their Duplication Status and Essentiality [0.03%]
人类基因的转座元件环境因复制状态和必需性不同而异
Margot Correa,Emmanuelle Lerat,Etienne Birmelé et al.
Margot Correa et al.
Transposable elements (TEs) are major components of eukaryotic genomes and represent approximately 45% of the human genome. TEs can be important sources of novelty in genomes and there is increasing evidence that TEs contribute to the evolu...