PT - JOURNAL ARTICLE AU - M. Büttner AU - J. Ostner AU - CL. Müller AU - FJ. Theis AU - B. Schubert TI - scCODA: A Bayesian model for compositional single-cell data analysis AID - 10.1101/2020.12.14.422688 DP - 2020 Jan 01 TA - bioRxiv PG - 2020.12.14.422688 4099 - http://biorxiv.org/content/early/2020/12/15/2020.12.14.422688.short 4100 - http://biorxiv.org/content/early/2020/12/15/2020.12.14.422688.full AB - Compositional changes of cell types are main drivers of biological processes. Their detection through single-cell experiments is difficult due to the compositionality of the data and low sample sizes. We introduce scCODA (https://github.com/theislab/scCODA), a Bayesian model addressing these issues enabling the study of complex cell type effects in disease, and other stimuli. scCODA demonstrated excellent detection performance and identified experimentally verified cell type changes that were missed in original analyses.Competing Interest StatementThe authors have declared no competing interest.