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C5: Software for Microarray Analysis 高成炎、黃瑞仁、張春梵、陳朝欽 (November/2005)

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Presentation on theme: "C5: Software for Microarray Analysis 高成炎、黃瑞仁、張春梵、陳朝欽 (November/2005)"— Presentation transcript:

1 C5: Software for Microarray Analysis 高成炎、黃瑞仁、張春梵、陳朝欽 (November/2005)

2 MA-Plot and Other Program Listing compustt spot features maplot matlab MA plot linearfit normalization geneUD up/down genes cluster K-means Algo. bestBC feature selection select gene selection listgene gene listing denC.m Dendrogram

3 Differentially Expressed Genes Selected from 55 Hepatoma Patients Up Regulated Genes BC007058, X01098 AI133162, K02922 L32179, AL532086 X06290, BC008983 Down Expressed Genes AI133196, BG766355 M24173, S80335 The up-regulated (down- regulated) genes are defined as those genes with the normalized log 2 ratio log 2 (Cy3/Cy5) greater (smaller) than a user-specified threshold T (-T), e.g., T=2.5

4 Hierarchical Clustering on 50 Patients of Hepatoma with 29 HBV and 21 HCV Using 26 Most Discriminative Genes

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