RT Journal Article SR Electronic T1 Reference-free cell-type deconvolution of pixel-resolution spatially resolved transcriptomics data JF bioRxiv FD Cold Spring Harbor Laboratory SP 2021.06.15.448381 DO 10.1101/2021.06.15.448381 A1 Brendan F. Miller A1 Lyla Atta A1 Arpan Sahoo A1 Feiyang Huang A1 Jean Fan YR 2021 UL http://biorxiv.org/content/early/2021/06/16/2021.06.15.448381.abstract AB Recent technological advancements have enabled spatially resolved transcriptomic profiling but at multi-cellular pixel resolution, thereby hindering the identification of cell-type spatial co-localization patterns. We developed STdeconvolve as an unsupervised approach to deconvolve underlying cell-types comprising such multi-cellular pixel resolution spatially resolved transcriptomics datasets. We show that STdeconvolve effectively recovers the putative transcriptomic profiles of cell-types and their proportional representation within spatially resolved pixels without reliance on external single-cell transcriptomics references.Competing Interest StatementThe authors have declared no competing interest.