The domino class contains all information necessary to calculate receptor-ligand signaling. It contains z-scored expression, cell cluster labels, feature values, and a referenced receptor-ligand database formatted as a receptor-ligand map. Calculated intermediate values are also stored.
An instance of class domino
db_info
List of data sets from ligand - receptor database
counts
Raw count gene expression data
z_scores
Matrix of z-scored expression data with cells as columns
clusters
Named factor with cluster identity of each cell
features
Matrix of features (TFs) to correlate receptor - ligand expression with. Cells are columns and features are rows.
cor
Correlation matrix of receptor expression to features.
linkages
List of lists containing info linking cluster->tf->rec->lig
clust_de
Data frame containing differential expression results for features by cluster.
misc
List of miscellaneous info pertaining to run parameters etc.
cl_signaling_matrices
Incoming signaling matrix for each cluster
signaling
Signaling matrix between all clusters.