Howell et al. used WGS of wild-caught deer mice from two islands and one mainland location in British Columbia to investigate chromosomal inversions and non-equilibrium demographic history of this species.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf254

#evobio #molbio #peromyscus

The Genomic Imprint of Chromosomal Inversions and Demographic History in Island Populations of Deer Mice

Abstract. Populations that colonize islands experience novel selective pressures, fluctuations in size, and changes to their connectivity. Owing to their u

OUP Academic

Maclary & Shapiro used comparative genomics to examine coding variation in EDNRB2, a candidate gene for loss of plumage melanin across birds, finding widespread coding variation in EDNRB2 and other pigmentation genes with limited pleiotropy.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf267

#evobio #molbio #color

Price et al. characterized germline and somatic intercellular bridges in the cnidarian Hydra vulgaris, revealing that the molecular and structural features of intercellular bridges in Hydra are conserved across lineages.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf248

#evobio #molbio

Aharonoff et al. show that dosage compensation mechanisms continue to evolve in species with shared X chromosome ancestry, and that the process of evolving chromosome-wide gene regulatory mechanisms is constrained.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf270

#evobio #molbio #celegans

Parallel Evolution of X Chromosome-Specific Structural Maintenance of Chromosomes Complexes in Two Nematode Lineages

Abstract. Mechanisms of X chromosome dosage compensation have been studied in model organisms with distinct sex chromosome ancestry. However, the diversity

OUP Academic

Meneguzzi et al. combined targeted enrichment with long-read, real-time sequencing to create the TELSVirus workflow for rapid detection and genomic characterization of multiple low-abundance viruses from single samples using long-read sequencing.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf261

#evobio #molbio #virus

Enriched Long-Read Sequencing of Co-circulating Viruses in Complex Samples

Abstract. At present, no single workflow is available for quick and accurate identification and analysis of genomes of various viruses present together in

OUP Academic

Roussel et al. characterized TE content in naturally occurring killifish hybrids, finding higher TE load and accumulation of Neptune subfamilies in hybrids.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf266

#evobio #molbio #TEsky

Accumulation of a Biparentally Inherited Neptune Transposable Element in Natural Killifish Hybrids (Fundulus diaphanus ร— F. heteroclitus)

Abstract. Transposable elements (TEs) are abundant selfish genetic elements that can mobilize in their host genome, causing DNA damage, mutations, and chro

OUP Academic

Chen et al. present the version 4 upgrade of the DIVERGE software for identifying amino acid residues critical to functional shifts between protein subfamilies, which includes DIVERGE-Chat, a conversational AI agent for intuitive, code-free exploration.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf277

#evobio #molbio #compbio

Zhang et al. present NeuralNJ, an accurate and efficient approach to phylogenetic inference whose innovation lies in its learnable neighbor joining mechanism, which iteratively joins neighbors guided by learned priority scores for tree reconstruction.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf260

#evobio #molbio #phylogeny

Dias et al. used genetic data from 27 Drosophilidae species and 6 outgroups to reconstruct the evolutionary relationships of fruit flies, recovering Drosophilidae as nonmonophyletic, underscoring the need for taxonomic revision.

๐Ÿ”— https://doi.org/10.1093/molbev/msaf269

#evobio #molbio #drosophila

Our recent article on GHIST, the community competition to benchmark methods in genomic history inference, is the focus of this month's Highlight.

Highlight: Community Tournament GHIST Fuels Advances in Computational Genetics

๐Ÿ”— https://doi.org/10.1093/molbev/msaf278

#evobio #molbio #compbio

ร—

Our recent article on GHIST, the community competition to benchmark methods in genomic history inference, is the focus of this month's Highlight.

Highlight: Community Tournament GHIST Fuels Advances in Computational Genetics

๐Ÿ”— https://doi.org/10.1093/molbev/msaf278

#evobio #molbio #compbio