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Comparison between surface and bead-based MALDI profiling technologies using a single bioinformatics algorithm

Abstract

In this manuscript, we compared serum profiles obtained with two related technologies, SELDI-TOF and Clinprot, using a single bioinformatic algorithm. These two approaches rely on mass spectrometry to detect proteins and peptides initially selected by binding to various chromatographic matrices. They are proposed by two different companies, and they are competing for being the reference in high throughput serum profiling for clinical proteomics. This independent evaluation of these two technologies put the light on some of their differences, suggests that they address different proteome fractions and, thus, could be complementary. Taken together, our data could contribute to the parameters relevant for the choice of one technology or the other.

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Correspondence to Sylvain Lehmann.

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The first two authors contributed equally to this work.

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Open Access This article is published under license to BioMed Central Ltd. This is an Open Access article is distributed under the terms of the Creative Commons Attribution License ( https://creativecommons.org/licenses/by/2.0 ), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Reynès, C., Roche, S., Tiers, L. et al. Comparison between surface and bead-based MALDI profiling technologies using a single bioinformatics algorithm. Clin Proteom 2, 145–152 (2006). https://doi.org/10.1007/BF02752497

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