PGxCorpus, a manually annotated corpus for pharmacogenomics.

Fiche publication


Date publication

janvier 2020

Journal

Scientific data

Auteurs

Membres identifiés du Cancéropôle Est :
Dr DEVIGNES Marie-Dominique


Tous les auteurs :
Legrand J, Gogdemir R, Bousquet C, Dalleau K, Devignes MD, Digan W, Lee CJ, Ndiaye NC, Petitpain N, Ringot P, Smaïl-Tabbone M, Toussaint Y, Coulet A

Résumé

Pharmacogenomics (PGx) studies how individual gene variations impact drug response phenotypes, which makes PGx-related knowledge a key component towards precision medicine. A significant part of the state-of-the-art knowledge in PGx is accumulated in scientific publications, where it is hardly reusable by humans or software. Natural language processing techniques have been developed to guide experts who curate this amount of knowledge. But existing works are limited by the absence of a high quality annotated corpus focusing on PGx domain. In particular, this absence restricts the use of supervised machine learning. This article introduces PGxCorpus, a manually annotated corpus, designed to fill this gap and to enable the automatic extraction of PGx relationships from text. It comprises 945 sentences from 911 PubMed abstracts, annotated with PGx entities of interest (mainly gene variations, genes, drugs and phenotypes), and relationships between those. In this article, we present the corpus itself, its construction and a baseline experiment that illustrates how it may be leveraged to synthesize and summarize PGx knowledge.

Référence

Sci Data. 2020 Jan 2;7(1):3