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2 votes
1 answer
303 views

Why does my SplitDotPlotGG plot show differential expression of a gene but Seurat::FindMarkers() function does not return it?

I have analysed and clustered my single cell rna seq data with methods in the Seurat package. After clustering, I obtained two main clusters: 0 and 1. I used the Seurat SplitDotPlotGG function to ...
Charles's user avatar
  • 547
0 votes
1 answer
3k views

how to obtain only one cluster's data (.csv file) in Seurat

I was using Seurat to analysis single-cell RNA Seq. And I was interested in only one cluster by using the Seurat. Does anyone know how to achieve the cluster's data(.csv file) by using Seurat or any ...
hua's user avatar
  • 441
3 votes
2 answers
2k views

Using Seurat to compare mutant vs.wt

I am interested in using Seurat to compare wild type vs Mutant. I don't know how to use the package. How can I test whether mutant mice, that have deleted gene, cluster together?
hua's user avatar
  • 441
3 votes
2 answers
1k views

Changing a wide range of colours to a limited gradient

I returned a FeaturePlot from Seurat to ggplot. My plot has a weird range of colours as below I produced this plot by this code ...
Zizogolu's user avatar
  • 2,232
3 votes
1 answer
2k views

about dotplot legend meaning

Here is the code I used: ...
hua's user avatar
  • 441
1 vote
1 answer
2k views

Violinplot of gene expression

I have plotted the log normalized expression of two genes by violonplot for 4 clusters. I have links to my pictures and Seurat object too. My problem is this; in violin plot I can not see the mean or ...
Zizogolu's user avatar
  • 2,232
3 votes
3 answers
6k views

Mapping a list of cells in seurat featureplot

I have 209 cells, I clustered them by Seurat to 4 clusters. By Featureplot I am able to track a gene in clusters: Higher color shows higher expression. Now, for some genes I want to highlight some ...
Zizogolu's user avatar
  • 2,232
7 votes
3 answers
16k views

Finding the optimal resolution parameter in Seurat's FindClusters function

In Seurats' documentation for FindClusters() function it is written that for around 3000 ...
Nikita Vlasenko's user avatar
5 votes
1 answer
220 views

Which are the use cases for the methods for DE in Seurat

In Seurat we can specify multiple methods for finding DE genes. I am wondering when should we use which one, the use cases. As ...
Nikita Vlasenko's user avatar
5 votes
2 answers
14k views

Manually define clusters in Seurat and determine marker genes

I want to define two clusters of cells in my dataset and find marker genes that are specific to one and the other. Is there a way to do this in Seurat? Say, if I ...
Nikita Vlasenko's user avatar
4 votes
1 answer
3k views

Subset on multiple genes in Seurat

I know that I can do subsetting on just one gene in Seurat: ...
Nikita Vlasenko's user avatar

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