Cross-platform Hi-C meta-analysis identifies functional insulators that actively block enhancer-promoter interactions

Through a cross-platform meta-analysis of Hi-C and micro-C datasets following protein depletion, this study demonstrates that functional insulators are distinct from static TAD boundaries and are defined by their ability to dynamically prevent the formation of new, cohesin-dependent enhancer-promoter loops that drive gene activation.

Cui, J., Xu, W., Lang, X. + 5 more2026-02-23🧬 genomics

modFDR: a rigorous method to evaluate the reliability of nanopore sequencing for detecting DNA modifications in real applications

This paper introduces modFDR, a rigorous framework utilizing negative controls to evaluate nanopore sequencing reliability, revealing that while the technology effectively detects abundant DNA modifications, it suffers from significant false-positive rates for rare modifications and false negatives for 5mCpG, necessitating its adoption in future studies and a shift toward prioritizing abundant targets in biomedical applications.

Kong, Y., Chen, H., Mead, E. A. + 12 more2026-02-21🧬 genomics

Australian giant kelp genome assemblies show distinct Southern Hemisphere genetics

This study presents two high-quality, regionally representative reference genome assemblies for Australian giant kelp (*Macrocystis pyrifera*), revealing significant genetic and functional divergence from Northern Hemisphere populations and providing essential resources for the conservation and restoration of remnant Southern Hemisphere forests.

Scharfenstein, H. J., Carroll, A., Iha, C. + 3 more2026-02-21🧬 genomics

A phylogenetic estimate of canine retrotransposition rates based on genome assembly comparisons

By comparing genome assemblies across seven canine lineages, this study estimates that new LINE-1 and SINEC retrotransposon insertions occur at rates of 1/184 and 1/22 births, respectively, revealing that the high levels of dimorphic retrotransposons in dogs primarily reflect long-standing genetic variation rather than recent rapid mobilization.

Blacksmith, M. S., Nguyen, A., Moran, J. + 1 more2026-02-20🧬 genomics

Differential chromatin accessibility between pre- and post-natal stages highlights putative causal regulatory variants in pig skeletal muscle

By integrating ATAC-seq, molQTL, and GWAS data across 202 porcine skeletal muscle samples, this study reveals distinct developmental shifts in chromatin accessibility between fetal and postnatal stages, identifying stage-specific regulatory variants that prioritize causal mechanisms for agronomically important traits.

Shishmani, E., Rau, A., Djebali, S. + 5 more2026-02-20🧬 genomics

Hookworm genomic diversity and population structure from accessible sample types: A validated approach to generate genome-wide polymorphism datasets from individual third-stage larvae

This study validates an optimized workflow for generating accurate, genome-wide polymorphism datasets from individual, minute hookworm larvae using whole-genome amplification, enabling the detection of reduced genetic diversity and distinct population structures in laboratory strains compared to field-collected samples.

Herzog, K. S., Randi, S., Osabutey, D. + 12 more2026-02-20🧬 genomics

Identifying crossovers in a cattle pangenome containing haplotype-resolved assemblies from half-siblings

This study constructs a reference-free Simmental cattle pangenome from five high-quality haplotype-resolved assemblies to identify crossover events at basepair resolution, demonstrating that integrating structural variants and long-read methylation data with phased SNPs enables the detection of recombination events beyond traditional SNP markers.

Leonard, A. S., Pausch, H.2026-02-20🧬 genomics

Tracing Neanderthal ancestry patterns through successive population expansions in Europe

This study utilizes a three-population simulation framework to demonstrate that the Southeast-to-Northwest gradient of Neanderthal ancestry in Europe was established by early hunter-gatherer expansion and the Neanderthal range limit, then preserved through subsequent Neolithic migrations despite significantly higher admixture rates between human populations compared to Neanderthal-human interbreeding.

Tsoupas, A., Quilodran, C. S., Rio, J. + 1 more2026-02-20🧬 genomics