Evidence map›Paper›PMID 30066644›Full record

ArticleBMC medical informatics and decision making2018

Automatic extraction of protein-protein interactions using grammatical relationship graph.

Kaixian Yu, Pei-Yau Lung, Tingting Zhao, Peixiang Zhao, Yan-Yuan Tseng, Jinfeng Zhang

Abstract read
In one paragraph

Article in BMC medical informatics and decision making, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. PHILM2Web: A high-throughput database of macromolecular host-pathogen interactions on the Web.Database : the journal of biological databases and curation · 2022
    Article
  8. Recent advances in biomedical literature mining.Briefings in bioinformatics · 2021
    Review
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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

6 authors.

Kaixian YuDepartment of Statistics, Florida State University, Tallahassee, FL, 32306, USA. kaixianyu@stat.fsu.edu.
Pei-Yau LungDepartment of Statistics, Florida State University, Tallahassee, FL, 32306, USA.
Tingting ZhaoDepartment of Geography, Florida State University, Tallahassee, FL, 32306, USA.
Peixiang ZhaoDepartment of Computer Science, Florida State University, Tallahassee, FL, 32306, USA.
Yan-Yuan TsengCenter for Molecular Medicine and Genetics, School of Medicine, Wayne State University, Detroit, MI, 48201, USA.
Jinfeng ZhangDepartment of Statistics, Florida State University, Tallahassee, FL, 32306, USA. jinfeng@stat.fsu.edu.

Funding

Collaborative Research: Mathematical Framework for Biomolecules: From Protein to RNA to ChromosomesR01GM126558 · NIGMS · FLORIDA STATE UNIVERSITY · PI ZHANG, JINFENG · 2017 to 2021
$1.5M
Database and Tools for Functional Inference and Mechanistic Insight into Somatic Cancer MutationsR01CA204962 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LIANG, JIE, TSENG, YAN-YUAN · 2017 to 2019
$988k
NCI NIH HHS R01 CA204962NIGMS NIH HHS R01 GM126558
6 · The paper itself

Abstract

backgroundRelationships between bio-entities (genes, proteins, diseases, etc.) constitute a significant part of our knowledge. Most of this information is documented as unstructured text in different forms, such as books, articles and on-line pages. Automatic extraction of such information and storing it in structured form could help researchers more easily access such information and also make it possible to incorporate it in advanced integrative analysis. In this study, we developed a novel approach to extract bio-entity relationships information using Nature Language Processing (NLP) and a graph-theoretic algorithm.

methodsOur method, called GRGT (Grammatical Relationship Graph for Triplets), not only extracts the pairs of terms that have certain relationships, but also extracts the type of relationship (the word describing the relationships). In addition, the directionality of the relationship can also be extracted. Our method is based on the assumption that a triplet exists for a pair of interactions. A triplet is defined as two terms (entities) and an interaction word describing the relationship of the two terms in a sentence. We first use a sentence parsing tool to obtain the sentence structure represented as a dependency graph where words are nodes and edges are typed dependencies. The shortest paths among the pairs of words in the triplet are then extracted, which form the basis for our information extraction method. Flexible pattern matching scheme was then used to match a triplet graph with unknown relationship to those triplet graphs with labels (True or False) in the database.

resultsWe applied the method on three benchmark datasets to extract the protein-protein-interactions (PPIs), and obtained better precision than the top performing methods in literature.

conclusionsWe have developed a method to extract the protein-protein interactions from biomedical literature. PPIs extracted by our method have higher precision among other methods, suggesting that our method can be used to effectively extract PPIs and deposit them into databases. Beyond extracting PPIs, our method could be easily extended to extracting relationship information between other bio-entities.

Indexed as

AlgorithmsNatural Language ProcessingDatabases, FactualInformation Storage and RetrievalProteinsProteinsGraph-theoretic algorithmInformation extractionNature language processingProtein-protein-interactionsRelationship extraction

Identifiers

PMID30066644
PMCPMC6069288

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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.