User: Rainer Tischler

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60
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New User
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Last seen:
9 years, 4 months ago
Joined:
10 years, 11 months ago
Email:
r*********@yahoo.de

Posts by Rainer Tischler

<prev • 5 results • page 1 of 1 • next >
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gc-rma and vsn normalization for rat microarray data
... Dear all, I am analyzing microarray data from an Affymetrix GeneChip Rat ST 1.0 platform, however, since there is no annotation package available that is compatible with the R-package "affy", so far I have only been able to normalize the data using the simple RMA method from the oligo- package. I w ...
microarray annotation normalization vsn bgx puma written 9.4 years ago by Rainer Tischler60 • updated 9.4 years ago by Benilton Carvalho4.3k
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simple functional analysis of gene lists
... Dear all, I have a script that generates a large number of gene sets (vectors of gene names) and would like to apply a functional analysis (e.g. how many transcription factors occur in each gene set? how many kinases... etc.). I can convert the gene names into different formats using biomaRt, howev ...
transcription go convert written 9.6 years ago by Rainer Tischler60 • updated 9.6 years ago by Juan C Oliveros Collazos190
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offline gene name conversion
... Dear all, I have been using the bioMart and DAVIDQuery R-packages to convert gene identifiers into different formats. Unfortunately, both of these packages require direct internet access for every conversion. Is anybody aware of an R-package or script which supports "offline" gene name conversion, ...
biomart davidquery written 9.8 years ago by Rainer Tischler60 • updated 9.8 years ago by James W. MacDonald51k
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microarray analysis in R without replicates
... Komplettansicht Dear all, I have received a microarray data set in standard Affymetrix CEL-format consisting of only six samples without any replicates (same organism and cell type, but different individuals and different biological conditions for each individual; the same Affymetrix GeneChip plat ...
microarray clustering written 10.1 years ago by Rainer Tischler60 • updated 10.1 years ago by Groot, Philip de630
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How to include chromosomal location or GO-annotation data in supervised microarray analysis?
... Hi, I have a microarray data set with additional information on the chromosomal location of genes and their GO-groups. I'm looking for a simple way to include this annotation data in a supervised microarray analysis (disease outcome classification) to improve the prediction accuracy. There appear t ...
microarray annotation written 11.0 years ago by Rainer Tischler60 • updated 11.0 years ago by Sean Davis21k

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Popular Question 9.4 years ago, created a question with more than 1,000 views. For microarray analysis in R without replicates

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