A survey of computational methods and error rate estimation procedures for peptide and protein identification in shotgun proteomics

AI Nesvizhskii - Journal of proteomics, 2010 - Elsevier
This manuscript provides a comprehensive review of the peptide and protein identification
process using tandem mass spectrometry (MS/MS) data generated in shotgun proteomic …

Assigning significance to peptides identified by tandem mass spectrometry using decoy databases

L Käll, JD Storey, MJ MacCoss… - Journal of proteome …, 2008 - ACS Publications
Automated methods for assigning peptides to observed tandem mass spectra typically return
a list of peptide− spectrum matches, ranked according to an arbitrary score. In this article, we …

An integrated clinico-metabolomic model improves prediction of death in sepsis

RJ Langley, EL Tsalik, JC Velkinburgh… - Science translational …, 2013 - science.org
Sepsis is a common cause of death, but outcomes in individual patients are difficult to
predict. Elucidating the molecular processes that differ between sepsis patients who survive …

Analysis and validation of proteomic data generated by tandem mass spectrometry

AI Nesvizhskii, O Vitek, R Aebersold - Nature methods, 2007 - nature.com
The analysis of the large amount of data generated in mass spectrometry–based proteomics
experiments represents a significant challenge and is currently a bottleneck in many …

Spectral probabilities and generating functions of tandem mass spectra: a strike against decoy databases

S Kim, N Gupta, PA Pevzner - Journal of proteome research, 2008 - ACS Publications
A key problem in computational proteomics is distinguishing between correct and false
peptide identifications. We argue that evaluating the error rates of peptide identifications is …

Non-parametric estimation of posterior error probabilities associated with peptides identified by tandem mass spectrometry

L Käll, JD Storey, WS Noble - Bioinformatics, 2008 - academic.oup.com
Motivation: A mass spectrum produced via tandem mass spectrometry can be tentatively
matched to a peptide sequence via database search. Here, we address the problem of …

Plant proteomics update (2007–2008): second-generation proteomic techniques, an appropriate experimental design, and data analysis to fulfill MIAPE standards …

JV Jorrín-Novo, AM Maldonado… - Journal of …, 2009 - Elsevier
This review is the continuation of three previously published articles [Jorrin JV, Maldonado
AM, Castillejo MA. Plant proteome analysis: a 2006 update. Proteomics 2007; 7: 2947 …

False discovery rates and related statistical concepts in mass spectrometry-based proteomics

H Choi, AI Nesvizhskii - Journal of proteome research, 2008 - ACS Publications
Development of statistical methods for assessing the significance of peptide assignments to
tandem mass spectra obtained using database searching remains an important problem. In …

[PDF][PDF] Serum proteomics and biomarker discovery across the spectrum of nonalcoholic fatty liver disease

LN Bell, JL Theodorakis, R Vuppalanchi… - …, 2010 - Wiley Online Library
Nonalcoholic fatty liver disease (NAFLD), ranging from relatively benign simple steatosis to
progressive nonalcoholic steatohepatitis (NASH) and fibrosis, is an increasingly common …

Label-free mass spectrometry-based protein quantification technologies in proteomic analysis

M Wang, J You, KG Bemis, TJ Tegeler… - Briefings in functional …, 2008 - academic.oup.com
Major technological advances have made proteomics an extremely active field for biomarker
discovery and validation in recent years. These improvements have lead to an increased …