Statistical Analysis of Metagenomics Data

Understanding the role of the microbiome in human health and how it can be modulated is becoming increasingly relevant for preventive medicine and for the medical management of chronic diseases. The development of high-throughput sequencing technologies has boosted microbiome research through the st...

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Main Author: M. Luz Calle
Format: Article
Language:English
Published: BioMed Central 2019-03-01
Series:Genomics & Informatics
Subjects:
Online Access:http://genominfo.org/upload/pdf/gi-2019-17-1-e6.pdf
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author M. Luz Calle
author_facet M. Luz Calle
author_sort M. Luz Calle
collection DOAJ
description Understanding the role of the microbiome in human health and how it can be modulated is becoming increasingly relevant for preventive medicine and for the medical management of chronic diseases. The development of high-throughput sequencing technologies has boosted microbiome research through the study of microbial genomes and allowing a more precise quantification of microbiome abundances and function. Microbiome data analysis is challenging because it involves high-dimensional structured multivariate sparse data and because of its compositional nature. In this review we outline some of the procedures that are most commonly used for microbiome analysis and that are implemented in R packages. We place particular emphasis on the compositional structure of microbiome data. We describe the principles of compositional data analysis and distinguish between standard methods and those that fit into compositional data analysis.
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spelling doaj-art-93ce434b61ce4f089a5003bfded3b2c52025-02-03T01:34:00ZengBioMed CentralGenomics & Informatics2234-07422019-03-0117110.5808/GI.2019.17.1.e6549Statistical Analysis of Metagenomics DataM. Luz CalleUnderstanding the role of the microbiome in human health and how it can be modulated is becoming increasingly relevant for preventive medicine and for the medical management of chronic diseases. The development of high-throughput sequencing technologies has boosted microbiome research through the study of microbial genomes and allowing a more precise quantification of microbiome abundances and function. Microbiome data analysis is challenging because it involves high-dimensional structured multivariate sparse data and because of its compositional nature. In this review we outline some of the procedures that are most commonly used for microbiome analysis and that are implemented in R packages. We place particular emphasis on the compositional structure of microbiome data. We describe the principles of compositional data analysis and distinguish between standard methods and those that fit into compositional data analysis.http://genominfo.org/upload/pdf/gi-2019-17-1-e6.pdfbiomarkersDNA sequence analysismetagenomemicrobiotastatistical models
spellingShingle M. Luz Calle
Statistical Analysis of Metagenomics Data
Genomics & Informatics
biomarkers
DNA sequence analysis
metagenome
microbiota
statistical models
title Statistical Analysis of Metagenomics Data
title_full Statistical Analysis of Metagenomics Data
title_fullStr Statistical Analysis of Metagenomics Data
title_full_unstemmed Statistical Analysis of Metagenomics Data
title_short Statistical Analysis of Metagenomics Data
title_sort statistical analysis of metagenomics data
topic biomarkers
DNA sequence analysis
metagenome
microbiota
statistical models
url http://genominfo.org/upload/pdf/gi-2019-17-1-e6.pdf
work_keys_str_mv AT mluzcalle statisticalanalysisofmetagenomicsdata