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. 2023 Mar 29;616(7955):143–151. doi: 10.1038/s41586-023-05869-0

Extended Data Fig. 3. snRNA-seq and scRNA-seq trophoblast data analysis overview.

Extended Data Fig. 3

a: UMAP (uniform manifold approximation and projection) scatterplots of donor P13 snRNA-seq data (n = 37,675 nuclei) for all trophoblast cell states coloured by (from left to right) assay, cell cycle phase of the nuclei and sample (10X library). Please note: bioinformatics analyses used cannot distinguish between G0 and G1. b: UMAP scatterplot of integrated snRNA-seq and scRNA-seq of all donors’ (n = 75,042 nuclei and cells, m = 17 donors with trophoblast present) trophoblast cell states in the maternal-fetal interface coloured by cell state. c: UMAP scatterplots of all donors’ scRNA-seq and snRNA-seq data for all donors’ (n = 75,042 nuclei and cells, m = 17 donors with trophoblast present) trophoblast cell states coloured by assay, sample (10X library), cell cycle phase of the cells/nuclei, donor and developmental age. d: Dot plot showing normalised, log-transformed and variance-scaled expression of genes (Y-axis) characteristic of trophoblast cell states (X-axis) in all donors (m = 17 donors with trophoblast present). e: Dot plot showing normalised, log-transformed and variance-scaled expression of genes (X-axis) characteristic of VCT cell states (Y-axis) in all donors (m = 17 donors with trophoblast present). f: Results of PAGA trajectory inference of all trophoblast cell states in donor P13 snRNA-seq data. (left) main manifold, center: denoised PAGA manifold, (right) PAGA reconstruction of putative trajectory tree for all trophoblast cell states. For the purpose of this analysis all EVTs have been united in annotation under the ‘EVT’ label. Syncytiotrophoblast (SCT), villous cytotrophoblast (VCT), cytotrophoblast cell column (CCC), proliferative (p), extravillous trophoblast (EVT), interstitial EVTs (iEVTs), giant cells (GC), endovascular EVT (eEVT), single-cell RNA sequencing (scRNA-seq), single-nuclei RNA sequencing (snRNA-seq).