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Published byBlaze Nicholson Modified over 9 years ago
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Healthy ControlCase 2D gel images of Serum protein sample Set of gel images for analysis
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Steps followed in gel analysis 1) Set up Project 2) Detect and Quantify Spots 3) Analyze Expression Profiles 4) Present Results
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ANALYSIS, RESULT AND DATA INTERPRETATION
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Project Name Serum sample 2D-Gels for Analysis. Project Creation Date ………………. Author ………………. Description Healthy vs diseased patient Use internal Standard No Pool C\Users\XYZ Groups Control(1 image) Control - Healthy person 349spots transferred from fused image 97 spots cancelled Diseased (1 image) P.falciparum diseased serum sample 349 spots transferred from fused image 97 spots cancelled Vector Matching : 109 1. Project Summary:
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Profile Spot Information Control Diseased Spot ID : 1999 pI : 5.26 MW : 65.1kDal 3D view Spot ID : 2082 pI : 5.28 MW : 44.8kDal 3D view Control P.fal Fused 3D view 1. Project Summary:
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4.004.254.504.755.005.255.505.756.006.256.506.757.00 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 pI index Molecular weight (kDal) 85 Spot ID: 2082 pI : 5.28 Mol. weight : 44.8 kDal Spot ID: 1999 pI : 5.26 Mol. weight : 65.2 kDal 3.Figure showing Molecular weight to pI
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No. of spots showing up regulation Up regulation No. of folds (and above)No.of spots 269 347 439 533 821 1016 15 2010 258 503 751 Up regulation x Folds or above 4.1. Differential expression : Up regulation
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ABCDEF GHIJK Mean normalized value of group-Control(Healthy person) Mean normalized value of group 2 (P.falciparum diseased person) Ratio = 4.2. expression profile: Up regulation(8-10 folds up) -11 spots
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Down Regulation No. of folds (and above)No. of spots 283 348 437 528 713 1011 155 302 No. of spots showing up regulation Down regulation x Folds or above 4.3.Differential expression : Down regulation
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4.4.Expression profile: Down regulation (9-10 folds down) - 9 spots ABCDE FGHI Mean normalized value of group-Control(Healthy person) Ratio = Mean normalized value of group 2 (P.falciparum diseased person)
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Hierarchical Cluster AnalysisHCL Tree It provides information about similarly expressed protein. It helps in finding correlated protein 5.Cluster Analysis
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6. Scatter plot
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