TechTIPS Technology Case
UCSD Logo
 
 

The Equalizer : DNA Array Analysis Software for Data Normalization

The Equalizer is a custom application which uses rank-order similarity in gene expression intensity to construct non-linear "equalization vectors which are then used to linerize the data matrix to a consistent slope of 1. In addition, The Equalizer rationally eliminates "negative" values of expression seen in Affymetrix data. Use of The Equalizer greatly facilitates downstream data analysis.

This software has been used for Affymetrix chip analysis but has applications to other microarray systems as well (see Robert O. Stuart, Kevin T. Bush, and Sanjay K. Nigam. 2001. Changes in global gene expression patterns during development and maturation of the rat kidney. PNAS. 98:5649-54).

Visit Web Site: http://organogenesis.ucsd.edu/software.html for more information.

CASE NUMBER: SD2001-814

INQUIRIES TO: invent@ucsd.edu

 
official.gif (1903 bytes)
Copyright © 2002. University of California, San Diego. Terms and Conditions