Evidence map›Paper›PMID 29597263›Full record

ArticleInternational journal of molecular sciences2018

PON-tstab: Protein Variant Stability Predictor. Importance of Training Data Quality.

Yang Yang, Siddhaling Urolagin, Abhishek Niroula, Xuesong Ding, Bairong Shen, Mauno Vihinen

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. PON-P3: Accurate Prediction of Pathogenicity of Amino Acid Substitutions.International journal of molecular sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Resources and tools for rare disease variant interpretation.Frontiers in molecular biosciences · 2023
    Review
  15. Article
  16. Article
  17. PON-Sol2: Prediction of Effects of Variants on Protein Solubility.International journal of molecular sciences · 2021
    Article
  18. Article
  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

6 authors.

Yang YangSchool of Computer Science and Technology, Soochow University, No. 1. Shizi Street, Suzhou 215006, China. yyang@suda.edu.cn.
Siddhaling UrolaginDepartment of Experimental Medical Science, BMC B13, Lund University, SE-22 184 Lund, Sweden. siddhaling@dubai.bits-pilani.ac.in.
Abhishek NiroulaDepartment of Experimental Medical Science, BMC B13, Lund University, SE-22 184 Lund, Sweden. abhishek.niroula@med.lu.se.
Xuesong DingSchool of Computer Science and Technology, Soochow University, No. 1. Shizi Street, Suzhou 215006, China. 20154227019@stu.suda.edu.cn.
Bairong ShenCenter for Systems Biology, Soochow University, No. 1. Shizi Street, Suzhou 215006, China. bairong.shen@suda.edu.cn.
Mauno VihinenDepartment of Experimental Medical Science, BMC B13, Lund University, SE-22 184 Lund, Sweden. mauno.vihinen@med.lu.se.ORCID 0000-0002-9614-7976

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several methods have been developed to predict effects of amino acid substitutions on protein stability. Benchmark datasets are essential for method training and testing and have numerous requirements including that the data is representative for the investigated phenomenon. Available machine learning algorithms for variant stability have all been trained with ProTherm data. We noticed a number of issues with the contents, quality and relevance of the database. There were errors, but also features that had not been clearly communicated. Consequently, all machine learning variant stability predictors have been trained on biased and incorrect data. We obtained a corrected dataset and trained a random forests-based tool, PON-tstab, applicable to variants in any organism. Our results highlight the importance of the benchmark quality, suitability and appropriateness. Predictions are provided for three categories: stability decreasing, increasing and those not affecting stability.

Indexed as

Databases, ProteinMachine LearningModels, MolecularProteinsProtein StabilityProteinsbenchmark qualitymachine learning methodmutationprotein stability predictionvariation interpretation

Identifiers

PMID29597263
PMCPMC5979465

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.