How to assess extent of cell-type admixtures from bulk RNA-seq data for a single tissue?
1
0
Entering edit mode
5.9 years ago
nancy ▴ 90

We have bulk RNA-seq data from different samples (1 single tissue), treated vs control, (2 to 3 replicates each), and suspect that inherent cell-type heterogeneity is confounding our observations of D.E. We have no prior information on the levels of heterogeneity for these samples, however, looking at FPKM levels of few cell-type specific marker genes indicates a difference of cell composition proportions amongst the different samples.

(This is not a cancer versus normal study)

For the tissue of our interest, there are published single cell RNA-seq data from the various cell types that the authors have kindly made publicly available. This data is also in the form of fpkms.

I want to use the publicly available scRNA-seq data, and see if I can detect different compositions of cells in my bulk RNA-seq data.

Are there any tools that will help me do this? I have come upon CellMix, but our tissue of interest is not whole blood.

Thank you

deconvolution RNA-Seq scRNA-seq cellMix • 2.0k views
ADD COMMENT
1
Entering edit mode
5.9 years ago
BioinfGuru ★ 1.6k

Take a look into CIBERSORT.

Similar post on bioconductor

ADD COMMENT

Login before adding your answer.

Traffic: 1560 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6