Evidence map›Paper›PMID 25167464›Full record

ArticleJournal of proteome research2014

Evaluation of proteomic search engines for the analysis of histone modifications.

Zuo-Fei Yuan, Shu Lin, Rosalynn C Molden, Benjamin A Garcia

Abstract read
In one paragraph

Article in Journal of proteome research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
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  8. Article
  9. Cataloging Posttranslational Modifications in Plant Histones.Advances in experimental medicine and biology · 2021
    Article
  10. Secretomics to Discover Regulators in Diseases.International journal of molecular sciences · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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  20. Article
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

4 authors.

Zuo-Fei YuanDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania , 3400 Civic Center, Building 421, Philadelphia, Pennsylvania 19104, United States.
Shu Lin
Rosalynn C Molden
Benjamin A Garcia

Funding

Novel Methodology for Quantitative High-throughput Cancer EpigeneticsDP2OD007447 · OD · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2010 to 2010
$2.4M
NIH HHS DP2 OD007447NIH HHS DP2OD007447
6 · The paper itself

Abstract

Identification of histone post-translational modifications (PTMs) is challenging for proteomics search engines. Including many histone PTMs in one search increases the number of candidate peptides dramatically, leading to low search speed and fewer identified spectra. To evaluate database search engines on identifying histone PTMs, we present a method in which one kind of modification is searched each time, for example, unmodified, individually modified, and multimodified, each search result is filtered with false discovery rate less than 1%, and the identifications of multiple search engines are combined to obtain confident results. We apply this method for eight search engines on histone data sets. We find that two search engines, pFind and Mascot, identify most of the confident results at a reasonable speed, so we recommend using them to identify histone modifications. During the evaluation, we also find some important aspects for the analysis of histone modifications. Our evaluation of different search engines on identifying histone modifications will hopefully help those who are hoping to enter the histone proteomics field. The mass spectrometry proteomics data have been deposited to the ProteomeXchange Consortium with the data set identifier PXD001118.

Indexed as

Databases, ProteinProteomicsSearch EngineHeLa CellsHistonesHumansHistonesdata analysishistonepost-translational modificationproteomicssearch engine

Identifiers

PMID25167464
PMCPMC4184451

What OpenQuestion holds

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Registered trials

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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.