1 / 23

GEO—Gene Expression Omnibus

GEO—Gene Expression Omnibus. IBGP705 TA: Lee Cooper February 18, 2009. Today’s lab. Complete tutorial Email answers to questions to TA by 6pm today. Today’s lab. Accessing GEO GEO Datasets GEO Profiles The “Help” Section BRB Array Tools.

nuncio
Download Presentation

GEO—Gene Expression Omnibus

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. GEO—Gene Expression Omnibus IBGP705 TA: Lee Cooper February 18, 2009

  2. Today’s lab • Complete tutorial • Email answers to questions to TA by 6pm today

  3. Today’s lab • Accessing GEO • GEO Datasets • GEO Profiles • The “Help” Section • BRB Array Tools

  4. Preparing and carrying out a microarray experiment

  5. Analysis of microarray data: clustering

  6. Potential problems with microarray

  7. Dealing with microarray problems • Best answer = normalization • Selection of normalization method/s • Software • Core lab

  8. Today’s lab: GEO • Various ways to visually examine microarray data to determine special need for normalization/ initial quality of data • Accessing GEO • GEO Datasets • GEO Profiles • The “Help” Section • BRB Array Tools

  9. Accessing GEO

  10. GEO Datasets

  11. GEO Datasets (old interface)

  12. GEO Datasets (new interface)

  13. Check distribution (normalization) and experimental design

  14. Clustering (Algorithms and Parameters)

  15. GEO Datasets: Analysis

  16. GEO Profiles

  17. GEO Profiles

  18. GEO Profiles

  19. GEO Profiles

  20. GEO Profiles

  21. BRB Array Tools

More Related