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A statistical framework for protein quantitation in bottom-up MS-based proteomics
Author(s) -
Yuliya V. Karpievitch,
Jeffrey A. Stanley,
Thomas Taverner,
Jianhua Z. Huang,
Joshua Adkins,
Charles Ansong,
Fred Heffron,
Thomas Metz,
Weijun Qian,
Hyunjin Yoon,
Richard Smith,
Alan R. Dabney
Publication year - 2009
Publication title -
bioinformatics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.599
H-Index - 390
eISSN - 1367-4811
pISSN - 1367-4803
DOI - 10.1093/bioinformatics/btp362
Subject(s) - proteomics , computer science , computational biology , quantitative proteomics , chromatography , chemistry , biology , biochemistry , gene
Quantitative mass spectrometry-based proteomics requires protein-level estimates and associated confidence measures. Challenges include the presence of low quality or incorrectly identified peptides and informative missingness. Furthermore, models are required for rolling peptide-level information up to the protein level.

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