Evidence map›Paper›PMID 29343218›Full record

ArticleBMC bioinformatics2018

LocText: relation extraction of protein localizations to assist database curation.

Juan Miguel Cejuela, Shrikant Vinchurkar, Tatyana Goldberg, Madhukar Sollepura Prabhu Shankar, Ashish Baghudana, Aleksandar Bojchevski, Carsten Uhlig, André Ofner, Pandu Raharja-Liu, Lars Juhl Jensen and 1 more

Abstract read
In one paragraph

Article in BMC bioinformatics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Constructing knowledge graphs and their biomedical applications.Computational and structural biotechnology journal · 2020
    Review
  7. UPCLASS: a deep learning-based classifier for UniProtKB entry publications.Database : the journal of biological databases and curation · 2020
    Article
  8. 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

11 authors.

Juan Miguel CejuelaBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany. loctext@rostlab.org.ORCID 0000-0001-9588-984X
Shrikant VinchurkarMicrosoft, Microsoft Development Center Copenhagen, Kanalvej 7, Kongens Lyngby, 2800, Denmark.
Tatyana GoldbergBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany.
Madhukar Sollepura Prabhu ShankarBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany.
Ashish BaghudanaDepartment of Computer Science and Information Systems, Birla Institute of Technology and Science K. K. Birla Goa Campus, Zuarinagar, 403726, Goa, India.
Aleksandar BojchevskiBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany.
Carsten UhligBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany.
André OfnerBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany.
Pandu Raharja-LiuBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany.
Lars Juhl JensenNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen N, 2200, Denmark. lars.juhl.jensen@cpr.ku.dk.
Burkhard RostBioinformatics & Computational Biology, Department of Informatics, Technical University of Munich (TUM), Boltzmannstr. 3, Garching, 85748, Germany. rost@rostlab.org.

Funding

Novo Nordisk NNF14CC0001
6 · The paper itself

Abstract

backgroundThe subcellular localization of a protein is an important aspect of its function. However, the experimental annotation of locations is not even complete for well-studied model organisms. Text mining might aid database curators to add experimental annotations from the scientific literature. Existing extraction methods have difficulties to distinguish relationships between proteins and cellular locations co-mentioned in the same sentence.

resultsLocText was created as a new method to extract protein locations from abstracts and full texts. LocText learned patterns from syntax parse trees and was trained and evaluated on a newly improved LocTextCorpus. Combined with an automatic named-entity recognizer, LocText achieved high precision (P = 86%±4). After completing development, we mined the latest research publications for three organisms: human (Homo sapiens), budding yeast (Saccharomyces cerevisiae), and thale cress (Arabidopsis thaliana). Examining 60 novel, text-mined annotations, we found that 65% (human), 85% (yeast), and 80% (cress) were correct. Of all validated annotations, 40% were completely novel, i.e. did neither appear in the annotations nor the text descriptions of Swiss-Prot.

conclusionsLocText provides a cost-effective, semi-automated workflow to assist database curators in identifying novel protein localization annotations. The annotations suggested through text-mining would be verified by experts to guarantee high-quality standards of manually-curated databases such as Swiss-Prot.

Indexed as

Databases, ProteinData MiningSoftwareGene OntologyHumansMolecular Sequence AnnotationProteinsProteinsAnnotationsDatabase curationGOProteinRelation extractionSubcellular localizationText mining

Identifiers

PMID29343218
PMCPMC5773052

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.