Genomics is the study of an organism's complete set of DNA, offering a deep dive into the biological instructions that shape life. This field explores how genetic information influences traits, health, and evolution, moving beyond single genes to understand the complex interplay within entire genomes. From uncovering the roots of disease to mapping biodiversity, genomics provides the foundational data for many modern medical breakthroughs.

At Gist.Science, we process every new preprint in this category as it appears on bioRxiv, ensuring you stay ahead of the curve. Each paper is accompanied by both a clear, plain-language overview and a detailed technical summary, making cutting-edge research accessible to everyone regardless of their background. Below are the latest papers in genomics, freshly summarized and ready for you to explore.

🧬 genomics

Genome Assembly of the Endangered Patagonian Deer Hippocamelus bisulcus (huemul): The First Nuclear Genome for the Genus Hippocamelus

This study presents the first highly contiguous, chromosome-scale nuclear and mitochondrial genome assemblies for the endangered Patagonian huemul (*Hippocamelus bisulcus*), providing essential genomic resources to advance conservation management and evolutionary research for this emblematic South American cervid.

Ousset, M. J., Smith-Flueck, J. A. M., Flueck, W. T., Pelufo, V., Aisen, E., Venturino, A.2026-09-10
🧬 genomics

Gonadal remodelling in socially driven sex change is associated with novel and known sex genes, epigenetic reprogramming, and inflammation-mediated apoptosis.

This study utilizes genomic, transcriptomic, and histological analyses of the New Zealand spotted wrasse to reveal that socially driven sex change involves the coordinated regulation of known and novel sex genes, epigenetic reprogramming, and inflammation-mediated apoptosis to facilitate gonadal remodelling.

van der Burg, C. A., Goikoetxea, A. A., Muncaster, S., Ortega-Recalde, O., Hore, T., Kamstra, K., Fedrigo, O., Jarvis, E (…)2026-09-08
🧬 genomics

A chromosome-scale genome assembly of the Swiss Lolium multiflorum ecotype Tremona reveals a scalable method to purge spurious duplications

This study presents a high-quality, chromosome-scale genome assembly of the Swiss *Lolium multiflorum* ecotype Tremona and introduces a scalable tool called ParaLies to effectively purge spurious duplications caused by heterozygosity, thereby significantly improving assembly accuracy for this complex forage species.

Piat, L., Herren, G., Grieder, C., Roulin, A. C.2026-09-05
🧬 genomics

Visualizing and integrating linear and graph pangenomes at the Maize Genetics and Genomics Database

The Maize Genetics and Genomics Database (MaizeGDB) has enhanced its analytical capabilities by integrating JBrowse2 with a new Pangenome Viewer, enabling interactive visualization of both linear and graph-based pangenomes to facilitate precise characterization of structural variations and agronomic traits in maize.

Portwood, J. L., Cannon, E. K., Haley, O. C., Tibbs-Cortes, L. E., Andorf, C. M., Woodhouse, M. R.2026-09-04
🧬 genomics

Histone H3K9 methylation and Heterochromatin Protein 1 do not limit DNA accessibility in living S. pombe cells

Using a copper-inducible DNA methyltransferase system in living *S. pombe* cells, this study demonstrates that both euchromatin and heterochromatin are globally accessible in vivo, revealing that the H3K9 methylation and HP1/Swi6 system does not limit DNA accessibility and that the observed inaccessibility in isolated nuclei is an artifact of tight nucleosome spacing rather than a biological repressive mechanism.

Panigrahi, L., Xu, Z., Clark, D. J.2026-09-03
🧬 genomics

Two evolutionary histories in one nucleus: genome remodeling and allelic regulation underlying heterosis in hybrid oil palm

This study resolves the highly heterozygous F1 hybrid oil palm genome into complete haplotypes to reveal how complementary genomic remodeling, ancient introgressions, and balanced allelic expression coordinate distinct parental traits to drive heterosis.

Su, X., Peng, Y., Yang, X., Zhang, F., Xu, Q., Ma, Z., Dong, Y., Zhou, L., Xue, H., Cao, X., Zou, Z., Wang, Y., Zhou, Y. (…)2026-08-31
🧬 genomics

The first chromosome-scale genome assembly of Blumeria graminis f. sp. avenae provides insights into genome evolution and host specialization

This study presents the first chromosome-scale genome assembly of *Blumeria graminis* f. sp. *avenae*, revealing that its host specialization is driven by the localized diversification of pathogenicity genes within transposable element-rich, structurally dynamic genomic regions rather than large-scale genome restructuring.

Ding, Y., Zhang, P., Ociepa, T., Nucia, A., Guan, H., Kowalczyk, K., Park, R. F., Okon, S.2026-08-30
🧬 genomics

A subgenome-resolved and chromosome-scale reference genome assembly of allotetraploid wheat wild relative Aegilops peregrina

This study presents a high-quality, subgenome-resolved, chromosome-scale reference genome assembly of the drought-tolerant and stem rust-resistant allotetraploid wheat wild relative *Aegilops peregrina* (PI 604178), generated using PacBio HiFi and Hi-C sequencing to provide a robust genomic framework for wheat improvement.

Singh, J., Gudi, S., Maughan, P. J., Gill, U., Gupta, R.2026-08-30