User: Abhilash Venu

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Abhilash Venu340
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Posts by Abhilash Venu

<prev • 34 results • page 1 of 4 • next >
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Comment: C: identification of disease groups
... Hi Saroj, Thanks for your suggestions. Abhilash On Thu, Jun 11, 2009 at 8:19 PM, Saroj K Mohapatra wrote: > Hello Abhilash: > >> ... where we have 5 normal samples (untreated) >> with 6 patients treated with drug A and 5 patients treated with drug A + >> B. The biolo ...
written 10.5 years ago by Abhilash Venu340
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identification of disease groups
... Hi All, I am trying to analyze expression array data (single color on Agilent platform) from a disease scenario where we have 5 normal samples (untreated) with 6 patients treated with drug A and 5 patients treated with drug A + B. The biologists question is there any serious perturbations of the g ...
limma written 10.5 years ago by Abhilash Venu340 • updated 10.5 years ago by Saroj K Mohapatra400
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Research positions available in neuroproteomics
... The Institute of Bioinformatics in Bangalore, India is seeking qualified and committed candidates with keen interest in cutting-edge research in genomics and proteomics of human diseases aided by high resolution mass spectromery. Various research positions are available in the two interdependent res ...
proteomics infrastructure written 10.7 years ago by Abhilash Venu340
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normexp error (while using snapCGH)
... Hi all, I was trying background correction for array CGH data using snapCGH. While performing the backgroundCorrection using normexp, which has given me the the following error. Could you suggest some solution. >RG1<-read.maimages("test1.txt",source="agilent") > RG2 <- backgroundCorre ...
cgh snapcgh written 11.2 years ago by Abhilash Venu340 • updated 11.2 years ago by Artur Veloso340
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Comment: C: snapCGH_error in plotting segmentation
... R version 2.7.0 (2008-04-22) i386-pc-mingw32 locale: LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MONETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 attached base packages: [1] splines grid tools stats graphics grDev ...
written 11.2 years ago by Abhilash Venu340
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Comment: C: snapCGH_error in plotting segmentation
... Hi Sean As you directed, I am sending the script and few lines of the data which I am reading from the agilent txt file. The following is the data. ID Chr Genename Description Position gMeanSignal rMeanSignal gBGMeanSignal rBGMeanSignal 1 23 chrX:43061775-43061835 Unk ...
written 11.2 years ago by Abhilash Venu340
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snapCGH_error in plotting segmentation
... Hi all, I was performing analysis on X chromosome tiling array using snapCGH. when I have used the 'plotSegmentedGenome(SegInfo.Hom.merged, array = 1)', I got the following error "Error in xlim[2] <- clone.genomepos[sum(clone.genomepos > 0)] : nothing to replace with" . I am wondering how cou ...
snapcgh written 11.2 years ago by Abhilash Venu340 • updated 11.2 years ago by Sean Davis21k
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Comment: C: subsetting the genes for cluster
... Thanks Mark and Sean. It is working fine. Abhilash On Fri, Sep 5, 2008 at 9:37 AM, Mark Cowley wrote: > > On 05/09/2008, at 5:06 AM, Sean Davis wrote: > >> On Thu, Sep 4, 2008 at 10:59 AM, Abhilash Venu >> wrote: >> >>> On Thu, Sep 4, 2008 at 5:21 AM, Mark C ...
written 11.2 years ago by Abhilash Venu340
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Answer: A: subsetting the genes for cluster
... On Thu, Sep 4, 2008 at 5:21 AM, Mark Cowley wrote: > Hi Abhilash, > > On 02/09/2008, at 11:09 PM, Abhilash Venu wrote: > > Hi all, >> >> I am working on a single color expression data using limma. I would like >> to >> perform a cluster analysis after select ...
written 11.2 years ago by Abhilash Venu340
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subsetting the genes for cluster
... Hi all, I am working on a single color expression data using limma. I would like to perform a cluster analysis after selecting the differentially genes based on the P value (say 0.001). As far as my knowledge is concerned I have to do the sub setting of these selected genes on the normalized data ( ...
limma written 11.2 years ago by Abhilash Venu340 • updated 11.2 years ago by Mark Cowley910

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