How should I analyze the following dataset (GSE150847)?
1
0
Entering edit mode
3.7 years ago

Hi all, new to Bioconductor/scRNA-seq analyses here.

For an upcoming project, I have chosen to analyze this dataset, "Generation of a Broadly Useful Model for COVID-19 Pathogenesis, Vaccination, and Treatment".

I have preprocessed and loaded the .tsv file (from supplemental files in GEO) into a SingleCellExperiment. My understanding is that the row names are the individual mouse genes and the column names are the six samples that were taken.

Here is how my SingleCellExperiment looks in R:

> sc3.sc #what my sce is called
class: SingleCellExperiment 
dim: 55339 6 
metadata(0):
assays(1): counts
rownames(55339): 0610005C13Rik 0610006L08Rik ... n-TStga1 SARS-CoV-2
rowData names(0):
colnames(6): Ad5.Empty.rep1 Ad5.Empty.rep2 ... Ad.hACE2.rep2 Ad.hACE2.rep3
colData names(0):
reducedDimNames(0):
altExpNames(0):

What is your advice going forward/what should my end product be?

Furthermore, can I create a clustering map with this type of data/how applicable will that be with this dataset (individual cells do not seem to be in the columns, as there are only 6)?

RNA-Seq rna-seq R Bioconductor • 1.0k views
ADD COMMENT
0
Entering edit mode
3.7 years ago
Ram 43k

Are you asking us what you can do with a publicly available dataset, or do you have a specific hypothesis/scientific question in mind?

ADD COMMENT
0
Entering edit mode

I do not really have a particular hypothesis in mind; I would like to know what end product makes the most sense given this dataset and data type.

ADD REPLY
1
Entering edit mode

That is not really a way to approach a project - you should have some idea of what you're looking for. Without that, the dataset is just a bunch of random data points. Why did you pick this dataset in particular? What about it appeals to you?

ADD REPLY
0
Entering edit mode

I picked this dataset because I want to do some clustering related to COVID-19 and its effect on the lungs.

ADD REPLY
0
Entering edit mode

What can you tell me about this dataset, the attributes it contains and how it relates to Covid-19 and lungs? What does this dataset have that other Covid-19 datasets don't? What was the process by which you arrived to this dataset?

ADD REPLY
0
Entering edit mode

To my understanding (I am really new to this), this dataset seems to have mouse genes in the rows and 6 columns which seem to be the test subjects. This dataset seems to involve mice that were gene-edited so they could become susceptible to the effects of COVID-19 respiratorily. I was just looking for COVID-19 datasets on GEO, that is how I found it.

I am still wondering what the practical possibilities are when it comes to graphing this data set (does this mean clustering, etc.).

ADD REPLY
0
Entering edit mode

Just some training, I presume? You could try to follow the methods that my colleague and I used here: https://www.biorxiv.org/content/10.1101/271411v1.article-info

We never published that. Publishing already-published data in this way is difficult.

ADD REPLY
0
Entering edit mode

Yes - it was for training, thank you!

ADD REPLY

Login before adding your answer.

Traffic: 2512 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