Evidence map›Paper›PMID 22174297›Full record

ArticlePacific Symposium on Biocomputing. Pacific Symposium on Biocomputing2012

Ranking gene-drug relationships in biomedical literature using Latent Dirichlet Allocation.

Yonghui Wu, Mei Liu, W Jim Zheng, Zhongming Zhao, Hua Xu

Abstract readEvaluation Study
In one paragraph

Article in Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Prevalence of exposure to pharmacogenetic drugs by the Saudis treated at the health care centers of the Ministry of National Guard.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Article
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  10. Article
  11. Article
  12. Identifying Plant-Human Disease Associations in Biomedical Literature: A Case Study.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2016
    Article
  13. Article
  14. Article
  15. Concept Modeling-based Drug Repositioning.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2015
    Article
  16. Secondary use of clinical data: the Vanderbilt approach.Journal of biomedical informatics · 2014
    Article
  17. Article
  18. An iterative searching and ranking algorithm for prioritising pharmacogenomics genes.International journal of computational biology and drug design · 2013
    Article
  19. Review
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

5 authors.

Yonghui WuDepartment of Biomedical Informatics, Vanderbilt University, Nashville, TN 37203, USA. yonghui.wu@Vanderbilt.Edu
Mei Liu
W Jim Zheng
Zhongming Zhao
Hua Xu

Funding

Pharmacogenomics of Arrhythmia TherapyU19HL065962 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RODEN, DAN M · 2010 to 2014
$17.4M
Real-time Disambiguation of Abbreviations in Clinical NotesR01LM010681 · NLM · VANDERBILT UNIVERSITY · PI XU, HUA · 2010 to 2017
$3.1M
An in-silico method for epidemiological studies using Electronic Medical RecordsR01CA141307 · NCI · VANDERBILT UNIVERSITY · PI XU, HUA · 2009 to 2012
$1.0M
NCI NIH HHS R01 CA141307NCI NIH HHS R01CA141307NHLBI NIH HHS 5U19HL065962NHLBI NIH HHS U19 HL065962NLM NIH HHS R01 LM010681NLM NIH HHS R01LM010681
6 · The paper itself

Abstract

Drug responses vary greatly among individuals due to human genetic variations, which is known as pharmacogenomics (PGx). Much of the PGx knowledge has been embedded in biomedical literature and there is a growing interest to develop text mining approaches to extract such knowledge. In this paper, we present a study to rank candidate gene-drug relations using Latent Dirichlet Allocation (LDA) model. Our approach consists of three steps: 1) recognize gene and drug entities in MEDLINE abstracts; 2) extract candidate gene-drug pairs based on different levels of co-occurrence, including abstract level, sentence level, and phrase level; and 3) rank candidate gene-drug pairs using multiple different methods including term frequency, Chi-square test, Mutual Information (MI), a reported Kullback-Leibler (KL) distance based on topics derived from LDA (LDA-KL), and a newly defined probabilistic KL distance based on LDA (LDA-PKL). We systematically evaluated these methods by using a gold standard data set of gene-drug relations derived from PharmGKB. Our results showed that the proposed LDA-PKL method achieved better Mean Average Precision (MAP) than any other methods, suggesting its promising uses for ranking and detecting PGx relations.

Indexed as

AlgorithmsComputational BiologyDatabases, FactualDatabases, GeneticData MiningHumansKnowledge BasesMEDLINEModels, StatisticalNatural Language ProcessingPharmacogenetics

Identifiers

PMID22174297
PMCPMC4095990

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.