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.

Pericentromeric repeat copy number tunes heterochromatin dosage to control chromosome segregation and gene expression in fission yeast

This study demonstrates that natural variation in pericentromeric repeat copy number in fission yeast tunes heterochromatin dosage, where larger repeats act as sinks for limiting regulatory factors to compromise chromosome segregation under stress and alter gene expression.

Gilmour, S. E., Fagen, B. L., Salim, D., Bravo Nunez, M. A., Lange, J. J., Wood, C., Price, A., Eickbush, M. T., Billmyre, R. B., Cockrell, A. J., McCroskey, S., Searcy, M., Koren, K., Ramirez-Sanchez (…)2026-05-12🧬 genetics

Transcriptomic profiling of embryo-derived cell lines from the Chagas disease insect vector Rhodnius prolixus

This study characterizes the transcriptomic landscapes of two newly established *Rhodnius prolixus* embryo-derived cell lines (RPE/LULS53 and RPE/LULS57), revealing distinct gene expression profiles and cellular phenotypes that provide valuable resources for future genetic and functional research on this Chagas disease vector.

de Andrade Tavares, L., Garcia, A. C., Bell-Sakyi, L., Fontenele de Brito, T., Pane, A.2026-05-12🧬 genetics

AI platform for CRISPR functional mapping and function-based drug design

CRISPRtile is a cloud-based AI platform that overcomes the limitations of conventional structure-based drug design by generating high-accuracy functional and toxicity landscapes from CRISPR data to enable the systematic discovery of safe, brain-penetrant drug modulators, as demonstrated by its successful mapping of the NLRP3 inflammasome.

Ngo, J. C., Schoonenberg, V. A. C., Nandakumar, R., Wu, X., Sher, F.2026-05-11🧬 genetics

Genome-wide CRISPR knockout cell screening platform for the disease vector tick species Ixodes scapularis

This study establishes the first genome-wide CRISPR-Cas9 knockout screening platform in the Lyme disease vector *Ixodes scapularis*, successfully identifying genes essential for cellular fitness and resistance to specific stressors to provide the first large-scale experimental evidence of gene function in this tick species.

Butnaru, M., McKenna, W., Goswami, S., Wu-Chuang, A., Mameli, E., Wilcox, A., Quennesson, L., Kim, A.-R., Veal, A., Chen, W., Verzone, H., Lane, E. A., Laukaitis-Yousey, H. J., Araneo, C., Singh, N. (…)2026-05-07🧬 genetics

Knowledge Inclusive Machine Learning for Disease Gene Prioritisation

This paper introduces Knowledge Inclusive Machine Learning (KIML), a novel paradigm that integrates experimental data with literature-derived and structured biomedical knowledge to significantly improve the accuracy, interpretability, and generalizability of disease gene prioritization compared to existing methods.

Gamage, C. J., Xia, Y., Rupasinghe, R., Senevirathne, S., Senanayake, D., Malepathirana, T., Hevapathige, A., Corbett, M., O'Brien, T. J., Petrou, S., Berkovic, S. F., Scheffer, I. E., Gecz, J., Bahlo (…)2026-05-02🧬 genetics

The Value of Multi-Year Sampling for Detecting Fine-Scale Population Genetic Structure in Marine Fishes: A Case Study of Juvenile Southern Flounder

This study demonstrates that integrating multi-year, fine-scale genetic sampling is essential for accurately characterizing the temporally variable population structure of juvenile southern flounder, revealing distinct Gulf and Atlantic stocks while highlighting inconsistent genetic differentiation within regions that single-year or broad-scale surveys might miss.

Harned, S., Mankiewicz, J., Borski, R., Godwin, J., Burford Reiskind, M.2026-04-28🧬 genetics