Evidence map›Paper›PMID 22761950›Full record

ArticlePloS one2012

BEST: improved prediction of B-cell epitopes from antigen sequences.

Jianzhao Gao, Eshel Faraggi, Yaoqi Zhou, Jishou Ruan, Lukasz Kurgan

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Multi-perspectives and challenges in identifying B-cell epitopes.Protein science : a publication of the Protein Society · 2023
    Review
  5. B-Cell Epitope Predictions Using Computational Methods.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Peptides-based vaccine against SARS-Bio-design and manufacturing · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

5 authors.

Jianzhao GaoSchool of Mathematical Sciences and LPMC, Nankai University, Tianjin, People's Republic of China. gaojz@nankai.edu.cn
Eshel Faraggi
Yaoqi Zhou
Jishou Ruan
Lukasz Kurgan

Funding

Statistical Energy Functions: a Fragment-based ApproachR01GM085003 · NIGMS · INDIANA UNIVERSITY INDIANAPOLIS · PI ZHOU, YAOQI · 2008 to 2011
$1.1M
NIGMS NIH HHS GM R01 085003
6 · The paper itself

Abstract

Accurate identification of immunogenic regions in a given antigen chain is a difficult and actively pursued problem. Although accurate predictors for T-cell epitopes are already in place, the prediction of the B-cell epitopes requires further research. We overview the available approaches for the prediction of B-cell epitopes and propose a novel and accurate sequence-based solution. Our BEST (B-cell Epitope prediction using Support vector machine Tool) method predicts epitopes from antigen sequences, in contrast to some method that predict only from short sequence fragments, using a new architecture based on averaging selected scores generated from sliding 20-mers by a Support Vector Machine (SVM). The SVM predictor utilizes a comprehensive and custom designed set of inputs generated by combining information derived from the chain, sequence conservation, similarity to known (training) epitopes, and predicted secondary structure and relative solvent accessibility. Empirical evaluation on benchmark datasets demonstrates that BEST outperforms several modern sequence-based B-cell epitope predictors including ABCPred, method by Chen et al. (2007), BCPred, COBEpro, BayesB, and CBTOPE, when considering the predictions from antigen chains and from the chain fragments. Our method obtains a cross-validated area under the receiver operating characteristic curve (AUC) for the fragment-based prediction at 0.81 and 0.85, depending on the dataset. The AUCs of BEST on the benchmark sets of full antigen chains equal 0.57 and 0.6, which is significantly and slightly better than the next best method we tested. We also present case studies to contrast the propensity profiles generated by BEST and several other methods.

Indexed as

AntigensArea Under CurveEpitopesHumansSupport Vector MachineAntigensEpitopes

Identifiers

PMID22761950
PMCPMC3384636

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.