Current developments in SELDI affinity technology.

The overall history and recent advancements in Surface-Enhanced Laser Desorption/Ionization (SELDI) affinity technology is reviewed. A detailed account of SELDI technology, utilizing Immobilized-Metal Affinity surfaces, pseudo-specific chromatographic surfaces, and biospecific interactive surfaces, is presented with particular emphasis placed upon examination of fundamental characteristics as well as specific applications for each. Finally, a detailed review of the specific use of such affinity surfaces in fundamental aspects of clinical, process, and research proteomics activity is presented. Copyright 2003 Wiley Periodicals, Inc., Mass Spec Rev 23:34-44, 2004