Evidence map›Paper›PMID 20305283›Full record

ArticleMolecular & cellular proteomics : MCP2010

A statistics-based platform for quantitative N-terminome analysis and identification of protease cleavage products.

Ulrich auf dem Keller, Anna Prudova, Magda Gioia, Georgina S Butler, Christopher M Overall

Abstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed.

  1. Article
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  5. Sensitive Plant N-Terminome Profiling with HUNTER.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  6. Article
  7. Article
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  10. Quantitative proteomics and terminomics to elucidate the role of ubiquitination and proteolysis in adaptive immunity.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2016
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Ulrich auf dem KellerDepartment of Biochemistry and Molecular Biology, Centre for Blood Research, University of British Columbia, 4.401 Life Sciences Institute, 2350 Health Sciences Mall, Vancouver, British Columbia V6T 1Z3, Canada.
Anna Prudova
Magda Gioia
Georgina S Butler
Christopher M Overall

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Terminal amine isotopic labeling of substrates (TAILS), our recently introduced platform for quantitative N-terminome analysis, enables wide dynamic range identification of original mature protein N-termini and protease cleavage products. Modifying TAILS by use of isobaric tag for relative and absolute quantification (iTRAQ)-like labels for quantification together with a robust statistical classifier derived from experimental protease cleavage data, we report reliable and statistically valid identification of proteolytic events in complex biological systems in MS2 mode. The statistical classifier is supported by a novel parameter evaluating ion intensity-dependent quantification confidences of single peptide quantifications, the quantification confidence factor (QCF). Furthermore, the isoform assignment score (IAS) is introduced, a new scoring system for the evaluation of single peptide-to-protein assignments based on high confidence protein identifications in the same sample prior to negative selection enrichment of N-terminal peptides. By these approaches, we identified and validated, in addition to known substrates, low abundance novel bioactive MMP-2 targets including the plasminogen receptor S100A10 (p11) and the proinflammatory cytokine proEMAP/p43 that were previously undescribed.

Indexed as

Models, StatisticalProtein Processing, Post-TranslationalAmino Acid SequenceAnimalsAnnexin A2Catalytic DomainIsotope LabelingMatrix Metalloproteinase 2MiceMicrotubule-Associated ProteinsModels, BiologicalMolecular Sequence DataPeptide HydrolasesReproducibility of ResultsS100 Calcium Binding Protein A10S100 ProteinsAnnexin A2Matrix Metalloproteinase 2Microtubule-Associated ProteinsPeptide HydrolasesS100 Calcium Binding Protein A10S100 Proteins

Identifiers

PMID20305283
PMCPMC2871423

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.