Evidence map›Paper›PMID 32448129›Full record

ArticleBMC bioinformatics2020

Subcellular location prediction of apoptosis proteins using two novel feature extraction methods based on evolutionary information and LDA.

Lei Du, Qingfang Meng, Yuehui Chen, Peng Wu

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

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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

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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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Protein subcellular localization prediction tools.Computational and structural biotechnology journal · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Predicting Cell Wall Lytic Enzymes Using Combined Features.Frontiers in bioengineering and biotechnology · 2020
    Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Lei DuSchool of Information Science and Engineering, University of Jinan, Jinan, 250022, China.
Qingfang MengSchool of Information Science and Engineering, University of Jinan, Jinan, 250022, China. ise_mengqf@ujn.edu.cn.ORCID http://orcid.org/0000-0003-0387-8903
Yuehui ChenSchool of Information Science and Engineering, University of Jinan, Jinan, 250022, China.
Peng WuSchool of Information Science and Engineering, University of Jinan, Jinan, 250022, China.
University of Jinan · CN

Funding

National Natural Science Foundation of China Grant No.61640218National Natural Science Foundation of China Grant No. 61671220National Natural Science Foundation of China Grant No.61701192Natural Science Foundation of Shandong Province Grant No. ZR2017QF004
6 · The paper itself

Abstract

backgroundApoptosis, also called programmed cell death, refers to the spontaneous and orderly death of cells controlled by genes in order to maintain a stable internal environment. Identifying the subcellular location of apoptosis proteins is very helpful in understanding the mechanism of apoptosis and designing drugs. Therefore, the subcellular localization of apoptosis proteins has attracted increased attention in computational biology. Effective feature extraction methods play a critical role in predicting the subcellular location of proteins.

resultsIn this paper, we proposed two novel feature extraction methods based on evolutionary information. One of the features obtained the evolutionary information via the transition matrix of the consensus sequence (CTM). And the other utilized the evolutionary information from PSSM based on absolute entropy correlation analysis (AECA-PSSM). After fusing the two kinds of features, linear discriminant analysis (LDA) was used to reduce the dimension of the proposed features. Finally, the support vector machine (SVM) was adopted to predict the protein subcellular locations. The proposed CTM-AECA-PSSM-LDA subcellular location prediction method was evaluated using the CL317 dataset and ZW225 dataset. By jackknife test, the overall accuracy was 99.7% (CL317) and 95.6% (ZW225) respectively.

conclusionsThe experimental results show that the proposed method which is hopefully to be a complementary tool for the existing methods of subcellular localization, can effectively extract more abundant features of protein sequence and is feasible in predicting the subcellular location of apoptosis proteins.

Indexed as

AlgorithmsDiscriminant AnalysisEvolution, MolecularAmino Acid SequenceApoptosis Regulatory ProteinsConsensus SequenceDatabases, ProteinEntropyPosition-Specific Scoring MatricesROC CurveSubcellular FractionsSupport Vector MachineApoptosis Regulatory ProteinsAbsolute entropy correlation analysisConsensus sequenceLinear discriminant analysisPosition-specific scoring matrixSubcellular location

Identifiers

PMID32448129
PMCPMC7245797
OpenAlexW3027130957

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Registered trials

None linked

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.