User: ayanava18

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ayanava1810
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Posts by ayanava18

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How to combine expression values of multiple probes for one gene
... I am a bit new to R Bioconductor and microarray analysis. I have loaded a GEO series matrix file (GSE2990) from GEO database in R Bioconductor.  This dataset contain expression values of 22283 probes. I wish to get the expression values for the genes for the dataset. Since, there are multiple probe ...
geneexpression probe convert onechannelgui written 4.4 years ago by ayanava1810 • updated 4.4 years ago by svlachavas740
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Comment: C: How to load GEO series matrix file in R Bioconductor
... Thank you very much Sean....   ...
written 4.4 years ago by ayanava1810
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Answer: A: How to load GEO series matrix file in R Bioconductor
... Tried your way: > getGEO(filename="C:/Users/854661/Documents/GSE2990_series_matrix.txt") -> getSet Getting the same thing: Error in download.file(myurl, destfile, mode = mode, quiet = TRUE, method = getOption("download.file.method.GEOquery")) : cannot open URL 'http://www.ncbi.nlm.nih.gov ...
written 4.4 years ago by ayanava1810
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Answer: A: How to load GEO series matrix file in R Bioconductor
... CODE > gse2990 <- getGEO(filename='GSE2990_series_matrix.txt.gz') OUTPUT Error in download.file(myurl, destfile, mode = mode, quiet = TRUE, method = getOption("download.file.method.GEOquery")) : cannot open URL 'http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?targ=self&acc=GPL96&for ...
written 4.4 years ago by ayanava1810
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Answer: A: How to load GEO series matrix file in R Bioconductor
... This is the Error message , I am getting: Error in download.file(myurl, destfile, mode = mode, quiet = TRUE, method = getOption("download.file.method.GEOquery")) : cannot open URL 'http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?targ=self&acc=GPL96&form=text&view=full' In addition: Wa ...
written 4.4 years ago by ayanava1810
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Answer: A: How to load GEO series matrix file in R Bioconductor
... Hi Dimitri, My objective is to load a PREVIOUSLY DOWLOADED GSE series matrix file into R. The file is saved in my working directory. I am using the command : gse2034 <- getGEO(filename='GSE2034.txt.gz') but I am getting some error message. ...
written 4.4 years ago by ayanava1810
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How to load GEO series matrix file in R Bioconductor
... I have manually downloaded a series matrix file from GEO database in my machine. I wish to load this file in R Bioconductor. What command should I use? Also, I was wondering if there is a package or command that can combine the expression values on multiple probes for the same gene? ...
geoquery written 4.4 years ago by ayanava1810 • updated 4.4 years ago by Sean Davis21k

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Popular Question 4.4 years ago, created a question with more than 1,000 views. For How to load GEO series matrix file in R Bioconductor
Popular Question 4.4 years ago, created a question with more than 1,000 views. For How to combine expression values of multiple probes for one gene

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