Report Summary

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Project Name : scTyper 
Date : 2020-06-04 18:24:49 
User : hikim 
Processed excuted pipeline : QC (FALSE), CellRanger (FALSE), Normalization (FALSE), Cell Typing (NTP), inferCNV (TRUE)
Input data type : Seurat object
Runtime : 28.8 mins 

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scTyper supports a report summarizing for cell typing pipeline. This report provides information of the parameters used to run, samples statistics and visualize assigned cell types using t-SNE plot and heatmap.


1. Parameters used

  • Global configuration parameters:

    Parameters Values
    proj.name scTyper
    wd /data/Rpackage/scTyper
    output.name /Set.test.public.result/public.NTP.cell.T
    pheno.fn /data/Rpackage/scTyper/data/pheno_info_public.csv
    qc FALSE
    run.cellranger FALSE
    norm.seurat FALSE
    cell.typing.method NTP
    level cell
    run.inferCNV TRUE
    mc.cores 10
    report.mode TRUE
  • Cell typing parameters:

    Parameters Values
    marker Puram.2017.HNSCC.TME
    slot scale.data
    assay RNA
    NTP.g.filter.method sd
    NTP.gene.filter.cutoff 0.3
    NTP.distance cosine
    NTP.norm.method none
    gene.ref.gtf /data/pubdata/ngs_ref/cellranger/refdata-cellranger-GRCh38-1.2.0/genes/genes.gtf
    feature.to.test cell.type
    cells.test_excluded c(“Epithelial_cell”, “Unresolved_cell”)
    cells.test_reference c(“Fibroblasts”, “T.cells”, “B_Plasma.cells”, “Macrophages”, “Dendritic.cells”, “Endothelial.cells”, “Myocytes”, “Mast”)
    fc.cutoff 0.05
    malignant.cell.type Epithelial_cell
    cutoff.gene.cluster 0.05

2. Statistic of the input data

- Number of cells: 5902
- Number of samples: 24
- Sample statistics
sampleID Number.of.Cells Average.count.of.nUMIs Average.number.of.genes
Cancer_P0 259 7433 3245
Cancer_P10 89 6983 3163
Cancer_P12 157 6809 3355
Cancer_P13 90 9422 4060
Cancer_P16 596 8819 3757
Cancer_P17 490 11705 4900
Cancer_P18 567 8876 3719
Cancer_P20 345 15332 6174
Cancer_P22 201 11070 4494
Cancer_P23 51 6626 2352
Cancer_P24 130 9196 3853
Cancer_P25 434 10084 4139
Cancer_P26 130 9683 4008
Cancer_P28 370 9335 3428
Cancer_P5 213 11520 4604
Cancer_P6 308 12237 4924
Cancer_P7 7 11067 5089
Cancer_P8 104 7648 3504
LymphNode_P0 23 7240 2787
LymphNode_P20 346 13835 5503
LymphNode_P25 291 9168 4067
LymphNode_P26 298 11601 5158
LymphNode_P28 246 10901 4449
LymphNode_P5 157 12026 4842

3. Result of pre-processing

[1] "FastQC process is skipped"

4. Result of cellranger - summary metrics

[1] "CellRanger process is skipped"

5. Result of cell typing

scTyper provides three cell typing methods of the nearest template prediction (NTP), enrichment scores(ES) and average values for cell markers. Cell types are assigned according to the marker gene and cell typing method specified by the user as parameters.

5-1. Cell typing methods and cell markers used

  • Cell typing method: NTP
  • infer-CNV Malignant cell typing: Yes
  • Cell marker sets: Puram.2017.HNSCC.TME

    • T_cell: CD2, CD3D, CD3E and CD3G
    • B_Plasma_cell: SLAMF7, CD79A, BLNK and FCRL5
    • Dendritic_cell: CD40, CD80, CD83 and CCR7
    • Endothelial_cell: PECAM1, VWF and ENG
    • Epithelial_cell: KRT14, KRT17, KRT6A, KRT5, KRT19, KRT8, KRT16, KRT18, KRT6B, KRT15, KRT6C, KRTCAP3, EPCAM and SFN
    • Mast_cell: CMA1, MS4A2, TPSAB1 and TPSB2
    • Macrophage: CD14, CD163, CD68, FCGR2A and CSF1R
    • Myocyte: ACTA1, ACTN2, MYL2 and MYH2
    • Fibroblast: FAP, PDPN, COL1A2, DCN, COL3A1 and COL6A1

5-2. Cell type statistics

In malignant cell typing, a total 2739 malignant cells were assigned by NTP (n= 2332), or inferCNV (n= 2618)

Cell type statistics across samples

  Total Cancer_P0 Cancer_P10 Cancer_P12 Cancer_P13 Cancer_P16 Cancer_P17 Cancer_P18 Cancer_P20 Cancer_P22 Cancer_P23 Cancer_P24 Cancer_P25 Cancer_P26 Cancer_P28 Cancer_P5 Cancer_P6 Cancer_P7 Cancer_P8 LymphNode_P0 LymphNode_P20 LymphNode_P25 LymphNode_P26 LymphNode_P28 LymphNode_P5
B_Plasma_cell 190 5 44 2 10 12 6 18 0 0 0 0 6 0 0 3 4 0 13 12 0 27 3 22 3
Dendritic_cell 221 17 4 12 35 24 8 30 0 5 0 1 30 2 8 5 1 0 10 1 0 20 4 2 2
Endothelial_cell 249 2 7 0 2 36 18 18 2 1 0 2 5 3 17 8 42 0 26 1 0 9 10 12 28
Fibroblast 638 7 23 0 2 57 38 29 7 27 0 57 47 32 106 15 39 1 19 4 0 30 38 52 8
Macrophage 125 4 1 1 3 13 2 23 1 0 0 4 5 2 9 41 3 0 3 0 0 4 1 4 1
Malignant_cell 2739 20 5 12 16 102 357 214 329 123 0 30 191 63 78 108 211 6 12 0 343 91 217 112 99
Mast_cell 125 6 1 0 4 25 7 12 0 22 0 20 11 1 0 4 1 0 3 1 0 3 0 2 2
Myocyte 51 2 0 0 0 4 0 2 0 0 0 0 15 1 16 1 0 0 0 0 0 5 1 4 0
T_cell 1008 184 0 121 10 269 45 161 0 0 50 0 66 3 0 23 0 0 18 1 0 56 1 0 0
Unresolved_cell 556 12 4 9 8 54 9 60 6 23 1 16 58 23 136 5 7 0 0 3 3 46 23 36 14

5-3. Distribution of cell types

Distribution of inferred cell types

Distibution of cell types across samples

t-SNE plots

  • Inferred cell types by NTP

  • Malignant cells by inferCNV

  • CNV score by inferCNV

  • Seurat clusters

  • Samples

  • Cell markers heatmap

A heatmap shows the cell typing result and the gene expression levels of cell marker gene sets from Puram.2017.HNSCC.TME. For each method, the assigned cell types are indicated by color bars.