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Bayesiansk analyse af enkeltcelle RNA-seq — Probabilistisk transkriptomik

Bayesiansk analyse af enkeltcelle RNA-seq anvender probabilistiske generative modeller på de sparsomme, overdisperserede tællingsmatricer, der produceres af enkeltcelle RNA-sekventering. Ved at placere prior-fordelinger over latente biologiske variable — cellestatus, batch-effekter, dropout — propagerer rammeværket usikkerhed gennem hvert efterfølgende inferenstrin. Værktøjer som scVI, SCVI-tools og BayesPrism implementerer dette paradigme, hvilket muliggør principiel celleklyngning, test for differentiel ekspression og batch-integration, der eksplicit modellerer teknisk støj snarere end at ignorere den.

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Kilder

  1. Lopez, R., Regier, J., Cole, M. B., Jordan, M. I., & Yosef, N. (2018). Deep generative modeling for single-cell transcriptomics. Nature Methods, 15(12), 1053-1058. DOI: 10.1038/s41592-018-0229-2
  2. Eraslan, G., Simon, L. M., Mircea, M., Mueller, N. S., & Theis, F. J. (2019). Single-cell RNA-seq denoising using a deep count autoencoder. Nature Communications, 10(1), 390. DOI: 10.1038/s41467-018-07931-2

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ScholarGate. (2026, June 3). Bayesian Probabilistic Analysis of Single-Cell RNA Sequencing Data. ScholarGate. https://scholargate.app/da/bioinformatics/bayesian-single-cell-rna-seq-analysis

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ScholarGateBayesian single-cell RNA-seq analysis (Bayesian Probabilistic Analysis of Single-Cell RNA Sequencing Data). Hentet 2026-06-15 fra https://scholargate.app/da/bioinformatics/bayesian-single-cell-rna-seq-analysis · Datasæt: https://doi.org/10.5281/zenodo.20539026