Genetics is the fascinating study of how traits are passed down and how our DNA shapes everything from eye color to disease risk. At Gist.Science, we bring you the very latest discoveries in this dynamic field directly from bioRxiv, the leading preprint server for biology. Because these findings appear months before formal publication, staying updated requires sifting through complex data that often feels inaccessible to non-specialists.

To bridge that gap, our team processes every new genetics preprint uploaded to bioRxiv, transforming dense scientific reports into clear, plain-language explanations alongside detailed technical summaries. This dual approach ensures that whether you are a seasoned researcher or simply curious about how genes work, you can grasp the core insights without getting lost in jargon. Below are the latest papers in genetics, curated and simplified for your reading.

🧬 genetics

Long-term realized genetic gain and population dynamics under genomic selection in Brazilian cassava germplasm

This study evaluates four decades of genomic selection in Brazilian cassava breeding, demonstrating significant realized genetic gains for yield traits and improved model calibration over time, while highlighting the need to manage unfavorable correlations with quality traits and maintain genetic diversity for long-term sustainability.

de Freitas, G. M., Certuche, D. C. S., Jannink, J.-L., De Oliveira, E. J., Garcia, A. A. F.2026-07-22
🧬 genetics

Massively parallel characterization and predictive modelling of neuronal regulatory variation

This study utilizes a large-scale lentiMPRA in human excitatory neurons to functionally characterize over 46,000 noncoding variants, revealing that regulatory impact is driven by local sequence context and baseline element activity rather than population frequency, while establishing a critical resource for improving predictive models of neuronal regulatory variation.

Salomon, K., Deng, C., Dash, P. M., Chalkiadakis, T., Li, Q., Chen, Z., Page, N. F., Helal, M., Roener, S., Kundaje, A. (…)2026-07-17
🧬 genetics

Two-tower models for genomic prediction of reproductive outcomes and sex-specific fertility liabilities: simulation insights

This study demonstrates that two-tower machine learning architectures, particularly TT-LASSO and TT-MLP, effectively predict binary reproductive outcomes and recover latent sex-specific fertility liabilities from genotypic data, offering a powerful framework for modeling the joint genetic contributions of mates in reproductive traits.

Pappas, F., Palaiokostas, C., Debes, P. V., Johnsson, M.2026-07-09
🧬 genetics

Enhancing predictive accuracy of yield traits in cassava through multi-trait genomic prediction

This study demonstrates that strategically implementing multi-trait genomic prediction models with informative auxiliary traits and optimized sparse phenotyping significantly enhances the predictive accuracy and selection efficiency for key cassava yield traits compared to traditional single-trait approaches.

de Freitas, G. M., Certuche, D. S., Jannink, J.-L., de Oliveira, E. J., Garcia, A. A. F.2026-07-06