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Intro
findMarkers(), findAllMarkers(), findConservedMarkers()
Study design
Load data
Visualize by clusters and condition
findAllMarkers()
DefaultAssay 'RNA'
findConservedMarkers() for cluster 3
Visualize canonical markers in a FeaturePlot
RenameIdents
Annotating clusters and marker databases
Annotating rest of the clusters
Perform differential expression in CD16 Monocytes between conditions (findMarkers())
Visualize markers identified by findConservedMarkers() vs findMarkers()
What is a marker gene?
Challenges in finding marker genes
Methods for bulk/total RNA-seq
Filtering out false positives
Bonferroni correction
Parameters for cluster marker gene detection
Marker gene results
Visualizing cluster marker genes
Clustering and detection of cluster marker genes
Filtering genes by adjusted p-value
Analysis steps for clustering cells and finding marker genes
What will you learn
Filtering out genes prior to statistical testing - why?
Find differentially expressed genes between clusters
How to retrieve marker genes for a particular cluster?
Visualize cluster marker genes - UMAP, USNE or PCA plot colored with marker gene expression - Violin plot
Introduction
Single cells
Modern scRNA-seq technologies
Other single cell assays
Deep representation learning in single cell genomics
scGen: predicting single-cell perturbation effects
Human cell atlas
Deep generative models for single-cell transcriptomics
Single-cell Variational Inference
Probabilistic annotation
Information constraints on Auto-Encoding Variational Bayes
Decision-making with Auto-Encoding Variational Bayes
Open-source scientific research