Evidence map›Paper›PMID 30642247›Full record

ArticleBMC bioinformatics2019

Exploiting locational and topological overlap model to identify modules in protein interaction networks.

Lixin Cheng, Pengfei Liu, Dong Wang, Kwong-Sak Leung

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 12% of its field
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

15 citing papers in PubMed, 37 citations in OpenAlex.

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  8. Modularity in Biological Networks.Frontiers in genetics · 2021
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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

4 authors at 2 institutions in 2 countries.

Lixin ChengDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong. lxcheng@cse.cuhk.edu.hk.ORCID http://orcid.org/0000-0002-9427-383X
Pengfei LiuDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong.
Dong WangDepartment of Bioinformatics, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China. wangdong@ems.hrbmu.edu.cn.
Kwong-Sak LeungDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong. ksleung@cse.cuhk.edu.hk.
Chinese University of Hong Kong · HKSouthern Medical University · CN

Funding

Chinese University of Hong Kong 414413National Natural Science Foundation of China 81770104
6 · The paper itself

Abstract

backgroundClustering molecular network is a typical method in system biology, which is effective in predicting protein complexes or functional modules. However, few studies have realized that biological molecules are spatial-temporally regulated to form a dynamic cellular network and only a subset of interactions take place at the same location in cells.

resultsIn this study, considering the subcellular localization of proteins, we first construct a co-localization human protein interaction network (PIN) and systematically investigate the relationship between subcellular localization and biological functions. After that, we propose a Locational and Topological Overlap Model (LTOM) to preprocess the co-localization PIN to identify functional modules. LTOM requires the topological overlaps, the common partners shared by two proteins, to be annotated in the same localization as the two proteins. We observed the model has better correspondence with the reference protein complexes and shows more relevance to cancers based on both human and yeast datasets and two clustering algorithms, ClusterONE and MCL.

conclusionTaking into consideration of protein localization and topological overlap can improve the performance of module detection from protein interaction networks.

Indexed as

AlgorithmsDatabases, ProteinProtein Interaction MapsComputational BiologyHumansNeoplasm ProteinsProtein Interaction MappingSaccharomyces cerevisiae ProteinsNeoplasm ProteinsSaccharomyces cerevisiae ProteinsFunctional moduleNetwork clusteringProtein interaction networkSubcellular localizationTopological overlap

Identifiers

PMID30642247
PMCPMC6332531
OpenAlexW2911875851

What OpenQuestion holds

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LicenceCC BY
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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.