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

A divergent mutational and clonal landscape in aged HSCs is not linked to aging-associated clonal hematopoiesis

By applying a stringent joint variant filtering strategy to single-cell RNA sequencing data, this study reveals that aged hematopoietic stem cells exhibit structured clonal genealogies and transcriptional divergence linked to aging and DNA damage, distinguishing these mutational landscapes from aging-associated clonal hematopoiesis.

Carolina Florian, M., Amoah, A., Nattamai, K. J., Soller, K., Vollmer, A., Hoenicka, M., Liebold, A., Bauer, K., Mallm (…)2026-01-26
🧬 genomics

Spatially-resolved molecular sex differences at single cell resolution in the adult human ventromedial and arcuate hypothalamus

This study presents the first spatially-resolved single-cell atlas of the adult human ventromedial and arcuate hypothalamus, revealing distinct sex-differentially expressed genes in specific neuronal populations that link sex-biased physiology to the mechanistic basis of neurodevelopmental and neuropsychiatric disorders.

Mulvey, B., Wang, Y., Divecha, H. R., Bach, S. V., Montgomery, K. D., Cinquemani, S., Chandra, A., Du, Y., Miller, R. A. (…)2026-01-25
🧬 genomics

Integration of an anellovirus genome in the SKNO-1 acute myeloid leukemia cell line

This study identifies and characterizes a stably integrated *Alphatorquevirus hominis* 29 genome within the rDNA locus of the SKNO-1 acute myeloid leukemia cell line, demonstrating that the virus is maintained, transcribed, and regulated by specific host transcription factors, thereby providing a unique model to investigate anellovirus persistence and hematopoietic tropism.

Cui, N., Goya, S., Piliper, E. A., Greninger, A. L.2026-01-23
🧬 genomics

Integration of human and mouse single-cell transcriptomes of the developing cerebellum nominates cells-of-origin for Group 3 and 4 medulloblastoma

By integrating single-cell transcriptomes of developing human and mouse cerebella, this study identifies a human-enriched unipolar brush cell subpopulation (UBC 1) driven by SOX4 and SOX11 that serves as the likely cellular origin for a significant subset of Group 3 and 4 medulloblastoma, highlighting the necessity of human-specific models for understanding these tumors.

Cheong, I., Lau, L., Pai, S.2026-01-22
🧬 genomics

Spatial Decoding of Tertiary Lymphoid Structure Maturation in Non-Small Cell Lung Cancer Using Deep Neural Networks

This study develops a deep learning framework integrating multimodal spatial omics and whole-slide imaging to decode the maturation of tertiary lymphoid structures in non-small cell lung cancer, revealing two distinct spatial ecosystems with opposing prognostic implications.

Chen, B., Foo, C., Andersson, A., Kayser, B. D., Yang, Y., Missarova, A., Kulkarni, P., Huetter, J.-C., Chatterjee, S. (…)2026-01-20
🧬 genomics

UnionLoops: a workflow for calling chromatin loops across related Hi-C datasets with improved specificity, precision, and sensitivity

The paper introduces UnionLoops, a computational workflow that enhances the reproducibility, specificity, and sensitivity of chromatin loop detection across multiple related Hi-C datasets by integrating information to distinguish shared interactions from sample-specific noise, thereby enabling more reliable comparative biological analyses.

Liu, J., Gibcus, J. H., Dekker, J.2026-01-20