Legend :
KO : Knock Out
WT : Wild Type
HC : Hippocampus Region
RC : Right Cortex Region
2mon : Age( 2 months)
4mon : Age( 4 months)
6mon : Age( 6 months)

Analysis 1

Objective: Differentially expressed genes in WT and KO considering the interactions between both regions (RC,HC) and treating time points(2,4,6) as replicates.

Design: Factors : Strain : WT , KO
Region : HC, RC
Interaction Terms (Contrasts) : WT-HCvsRC, KO-HCvsRC, Diff=(TRKO.RC-TRKO.HC)-(TRWT.RC-TRWT.RC)

Statistic : Moderated t-Test
Parameters Chosen:
Cutoff Value : p<0.01

Graphs: * WT vs KO:
* limm_p01_clustering.png:
limm_p01_clustering.png

Software: Limma (Bioconductor)

Analysis 2

Objective:Differentially expressed genes in HC region.

Design:

Parameters Chosen: Response Type : Two Class Pairwise Comparision
Test Statistic : t-statistic

Graphs: Up Regulated * hc_up.png:
hc_up.png

Down Regulated * hc_down.png:
hc_down.png

Interpretation:

Software: SAM (Bioconductor)

Analysis 3

Objective: Differentially expressed genes in RC region.

Design:

Parameters Chosen:

Graphs: * RC_UP.png:
RC_UP.png

* rc_down.png:
rc_down.png

Interpretation:

Software: SAM (Bioconductor)

Please ignore the comments included in perl scripts. I modified an already existing script written for another purpose.
I realize using OOP reduces these kinds of problems.

* Set DENYTOPICVIEW = TWikiGuest

Topic attachments
I Attachment Action Size Date Who Comment
elseR get_limma_clustering_input.R manage 0.8 K 12 Jun 2007 - 09:55 KishorTappita  
txttxt get_limma_exp_v7.pl.txt manage 1.9 K 12 Jun 2007 - 10:01 KishorTappita  
elseR get_region_clustering_input.R manage 0.6 K 12 Jun 2007 - 09:54 KishorTappita  
txttxt get_region_exp_v7.pl.txt manage 1.8 K 12 Jun 2007 - 09:57 KishorTappita  
elseR performLimmaAnalysis.R manage 1.4 K 12 Jun 2007 - 09:54 KishorTappita  
elseEXT runSamAnalysis_v7 manage 1.3 K 12 Jun 2007 - 09:54 KishorTappita  
Topic revision: r11 - 28 Jun 2007 - 16:37:22 - KishorTappita
 
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