spSeudoMap: cell type mapping of spatial transcriptomics using unmatched single-cell RNA-seq data

Autor: Sungwoo Bae, Hongyoon Choi, Dong Soo Lee
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Genome Medicine, Vol 15, Iss 1, Pp 1-13 (2023)
Druh dokumentu: article
ISSN: 1756-994X
DOI: 10.1186/s13073-023-01168-5
Popis: Abstract Since many single-cell RNA-seq (scRNA-seq) data are obtained after cell sorting, such as when investigating immune cells, tracking cellular landscape by integrating single-cell data with spatial transcriptomic data is limited due to cell type and cell composition mismatch between the two datasets. We developed a method, spSeudoMap, which utilizes sorted scRNA-seq data to create virtual cell mixtures that closely mimic the gene expression of spatial data and trains a domain adaptation model for predicting spatial cell compositions. The method was applied in brain and breast cancer tissues and accurately predicted the topography of cell subpopulations. spSeudoMap may help clarify the roles of a few, but crucial cell types.
Databáze: Directory of Open Access Journals
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