Title
Application of machine learning techniques to tuberculosis drug resistance analysis
Date Issued
01 July 2019
Access level
open access
Resource Type
journal article
Author(s)
Kouchaki S.
Yang Y.Y.
Walker T.M.
Walker A.S.
Wilson D.J.
Peto T.E.A.
Crook D.W.
Clifton D.A.
Hoosdally S.J.
Gibertoni Cruz A.L.
Carter J.
Grazian C.
Kouchaki S.
Fowler P.W.
Iqbal Z.
Hunt M.
Smith E.G.
Rathod P.
Jarrett L.
Matias D.
Cirillo D.M.
Borroni E.
Battaglia S.
Ghodousi A.
Spitaleri A.
Cabibbe A.
Tahseen S.
Nilgiriwala K.
Shah S.
Rodrigues C.
Kambli P.
Surve U.
Khot R.
Niemann S.
Kohl T.
Merker M.
Hoffmann H.
Molodtsov N.
Plesnik S.
Ismail N.
Omar S.V.
Joseph L.
Marubini E.
Thwaites G.
Thuong T.N.T.
Ngoc N.H.
Srinivasan V.
Solano, Walter
Gao G.F.
He G.
Zhao Y.
Ma A.
Liu C.
Zhu B.
Laurenson I.
Claxton P.
Wilkinson R.J.
Lalvani A.
Posey J.
Gardy J.
Werngren J.
Paton N.
Jou R.
Wu M.H.
Lin W.H.
Ferrazoli L.
De Oliveira R.S.
Arandjelovic I.
Comas I.
Drobniewski F.
Gao Q.
Sintchenko V.
Supply P.
Van Soolingen D.
Publisher(s)
Oxford University Press
Abstract
Motivation: Timely identification of Mycobacterium tuberculosis (MTB) resistance to existing drugs is vital to decrease mortality and prevent the amplification of existing antibiotic resistance. Machine learning methods have been widely applied for timely predicting resistance of MTB given a specific drug and identifying resistance markers. However, they have been not validated on a large cohort of MTB samples from multi-centers across the world in terms of resistance prediction and resistance marker identification. Several machine learning classifiers and linear dimension reduction techniques were developed and compared for a cohort of 13 402 isolates collected from 16 countries across 6 continents and tested 11 drugs. Results: Compared to conventional molecular diagnostic test, area under curve of the best machine learning classifier increased for all drugs especially by 23.11%, 15.22% and 10.14% for pyrazinamide, ciprofloxacin and ofloxacin, respectively (P < 0.01). Logistic regression and gradient tree boosting found to perform better than other techniques. Moreover, logistic regression/gradient tree boosting with a sparse principal component analysis/non-negative matrix factorization step compared with the classifier alone enhanced the best performance in terms of F1-score by 12.54%, 4.61%, 7.45% and 9.58% for amikacin, moxifloxacin, ofloxacin and capreomycin, respectively, as well increasing area under curve for amikacin and capreomycin. Results provided a comprehensive comparison of various techniques and confirmed the application of machine learning for better prediction of the large diverse tuberculosis data. Furthermore, mutation ranking showed the possibility of finding new resistance/susceptible markers.
Start page
2276
End page
2282
Volume
35
Issue
13
Language
English
OCDE Knowledge area
Sistema respiratorio
Informática y Ciencias de la Información
Bioquímica, Biología molecular
Scopus EID
2-s2.0-85069792420
PubMed ID
Source
Bioinformatics
ISSN of the container
1367-4803
Sponsor(s)
The work was supported by the National Institute for Health Research (NIHR) Oxford Biomedical Research Centre; the CRyPTIC consortium which is funded by a Wellcome Trust/Newton Fund-MRC Collaborative Award [200205/Z/15/Z] and the Bill and Melinda Gates Foundation Trust [OPP1133541]. D.J.W. is a Sir Henry Dale Fellow, jointly funded by the Wellcome Trust and the Royal Society [101237/Z/13/Z]. SK was also supported by EPSRC (Grant EP/N020774/1).
Sources of information:
Directorio de Producción Científica
Scopus