Evidence map›Paper›PMID 25665127›Full record

ArticlePloS one2015

Knowledge retrieval from PubMed abstracts and electronic medical records with the Multiple Sclerosis Ontology.

Ashutosh Malhotra, Michaela Gündel, Abdul Mateen Rajput, Heinz-Theodor Mevissen, Albert Saiz, Xavier Pastor, Raimundo Lozano-Rubi, Elena H Martinez-Lapiscina, Elena H Martinez-Lapsicina, Irati Zubizarreta and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Ontology for Symptomatic Treatment of Multiple Sclerosis.Healthcare informatics research · 2022
    Article
  4. Review
  5. Article
  6. Review
  7. Biomedical Holistic Ontology for People with Rare Diseases.International journal of environmental research and public health · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 2 countries.

Ashutosh MalhotraDepartment of Bioinformatics, Fraunhofer Institute for Algorithms and Scientific Computing, 53754, Sankt Augustin, Germany.
Michaela GündelDepartment of Bioinformatics, Fraunhofer Institute for Algorithms and Scientific Computing, 53754, Sankt Augustin, Germany.
Abdul Mateen RajputMerck KGaA, Darmstadt, Germany.
Heinz-Theodor MevissenDepartment of Bioinformatics, Fraunhofer Institute for Algorithms and Scientific Computing, 53754, Sankt Augustin, Germany.
Albert SaizMS Center, Department of Neurology, Hospital Clinic of Barcelona, Barcelona, Spain; Center of Neuroimmunology, Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Xavier PastorDepartment of Medical Informatics, Hospital Clinic of Barcelona-University of Barcelona, Barcelona, Spain.
Raimundo Lozano-RubiDepartment of Medical Informatics, Hospital Clinic of Barcelona-University of Barcelona, Barcelona, Spain.
Elena H Martinez-Lapiscina
Elena H Martinez-LapsicinaCenter of Neuroimmunology, Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Irati ZubizarretaCenter of Neuroimmunology, Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Bernd MuellerDepartment of Bioinformatics, Fraunhofer Institute for Algorithms and Scientific Computing, 53754, Sankt Augustin, Germany.
Ekaterina KotelnikovaCenter of Neuroimmunology, Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Luca ToldoMerck KGaA, Darmstadt, Germany.
Martin Hofmann-ApitiusDepartment of Bioinformatics, Fraunhofer Institute for Algorithms and Scientific Computing, 53754, Sankt Augustin, Germany.
Pablo VillosladaCenter of Neuroimmunology, Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Fraunhofer Institute for Algorithms and Scientific Computing · DEConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESMerck (Germany) · DEUniversitat de Barcelona · ESHospital Clínic de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn order to retrieve useful information from scientific literature and electronic medical records (EMR) we developed an ontology specific for Multiple Sclerosis (MS).

methodsThe MS Ontology was created using scientific literature and expert review under the Protégé OWL environment. We developed a dictionary with semantic synonyms and translations to different languages for mining EMR. The MS Ontology was integrated with other ontologies and dictionaries (diseases/comorbidities, gene/protein, pathways, drug) into the text-mining tool SCAIView. We analyzed the EMRs from 624 patients with MS using the MS ontology dictionary in order to identify drug usage and comorbidities in MS. Testing competency questions and functional evaluation using F statistics further validated the usefulness of MS ontology.

resultsValidation of the lexicalized ontology by means of named entity recognition-based methods showed an adequate performance (F score = 0.73). The MS Ontology retrieved 80% of the genes associated with MS from scientific abstracts and identified additional pathways targeted by approved disease-modifying drugs (e.g. apoptosis pathways associated with mitoxantrone, rituximab and fingolimod). The analysis of the EMR from patients with MS identified current usage of disease modifying drugs and symptomatic therapy as well as comorbidities, which are in agreement with recent reports.

conclusionThe MS Ontology provides a semantic framework that is able to automatically extract information from both scientific literature and EMR from patients with MS, revealing new pathogenesis insights as well as new clinical information.

Indexed as

Biological OntologiesElectronic Health RecordsInformation Storage and RetrievalPubMedAntineoplastic AgentsAntirheumatic AgentsComputational BiologyFingolimod HydrochlorideHumansImmunosuppressive AgentsKnowledge DiscoveryMitoxantroneMultiple SclerosisRituximabAntineoplastic AgentsAntirheumatic AgentsFingolimod HydrochlorideImmunosuppressive AgentsMitoxantroneRituximab

Identifiers

PMID25665127
PMCPMC4321837
OpenAlexW2073176530

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.