Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources

As researchers are increasingly able to collect data on a large scale from multiple clinical and omics modalities, multi-omics integration is becoming a critical component of metabolomics research. This introduces a need for increased understanding by the metabolomics researcher of computational and...

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Main Authors: Tara Eicher, Garrett Kinnebrew, Andrew Patt, Kyle Spencer, Kevin Ying, Qin Ma, Raghu Machiraju, Ewy A. Mathé
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Metabolites
Subjects:
Online Access:https://www.mdpi.com/2218-1989/10/5/202
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author Tara Eicher
Garrett Kinnebrew
Andrew Patt
Kyle Spencer
Kevin Ying
Qin Ma
Raghu Machiraju
Ewy A. Mathé
author_facet Tara Eicher
Garrett Kinnebrew
Andrew Patt
Kyle Spencer
Kevin Ying
Qin Ma
Raghu Machiraju
Ewy A. Mathé
author_sort Tara Eicher
collection DOAJ
description As researchers are increasingly able to collect data on a large scale from multiple clinical and omics modalities, multi-omics integration is becoming a critical component of metabolomics research. This introduces a need for increased understanding by the metabolomics researcher of computational and statistical analysis methods relevant to multi-omics studies. In this review, we discuss common types of analyses performed in multi-omics studies and the computational and statistical methods that can be used for each type of analysis. We pinpoint the caveats and considerations for analysis methods, including required parameters, sample size and data distribution requirements, sources of a priori knowledge, and techniques for the evaluation of model accuracy. Finally, for the types of analyses discussed, we provide examples of the applications of corresponding methods to clinical and basic research. We intend that our review may be used as a guide for metabolomics researchers to choose effective techniques for multi-omics analyses relevant to their field of study.
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spelling doaj.art-97b385f195464012ae836a195ad60ee12023-11-20T00:37:55ZengMDPI AGMetabolites2218-19892020-05-0110520210.3390/metabo10050202Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and ResourcesTara Eicher0Garrett Kinnebrew1Andrew Patt2Kyle Spencer3Kevin Ying4Qin Ma5Raghu Machiraju6Ewy A. Mathé7Biomedical Informatics Department, The Ohio State University College of Medicine, Columbus, OH 43210, USABiomedical Informatics Department, The Ohio State University College of Medicine, Columbus, OH 43210, USADivision of Preclinical Innovation, National Center for Advancing Translational Sciences, NIH, 9800 Medical Center Dr., Rockville, MD, 20892, USABiomedical Informatics Department, The Ohio State University College of Medicine, Columbus, OH 43210, USAComprehensive Cancer Center, The Ohio State University and James Cancer Hospital, Columbus, OH 43210, USABiomedical Informatics Department, The Ohio State University College of Medicine, Columbus, OH 43210, USABiomedical Informatics Department, The Ohio State University College of Medicine, Columbus, OH 43210, USABiomedical Informatics Department, The Ohio State University College of Medicine, Columbus, OH 43210, USAAs researchers are increasingly able to collect data on a large scale from multiple clinical and omics modalities, multi-omics integration is becoming a critical component of metabolomics research. This introduces a need for increased understanding by the metabolomics researcher of computational and statistical analysis methods relevant to multi-omics studies. In this review, we discuss common types of analyses performed in multi-omics studies and the computational and statistical methods that can be used for each type of analysis. We pinpoint the caveats and considerations for analysis methods, including required parameters, sample size and data distribution requirements, sources of a priori knowledge, and techniques for the evaluation of model accuracy. Finally, for the types of analyses discussed, we provide examples of the applications of corresponding methods to clinical and basic research. We intend that our review may be used as a guide for metabolomics researchers to choose effective techniques for multi-omics analyses relevant to their field of study.https://www.mdpi.com/2218-1989/10/5/202multi-omics integrationdimensionality reductionco-regulationpathway enrichmentclusteringmachine learning
spellingShingle Tara Eicher
Garrett Kinnebrew
Andrew Patt
Kyle Spencer
Kevin Ying
Qin Ma
Raghu Machiraju
Ewy A. Mathé
Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources
Metabolites
multi-omics integration
dimensionality reduction
co-regulation
pathway enrichment
clustering
machine learning
title Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources
title_full Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources
title_fullStr Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources
title_full_unstemmed Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources
title_short Metabolomics and Multi-Omics Integration: A Survey of Computational Methods and Resources
title_sort metabolomics and multi omics integration a survey of computational methods and resources
topic multi-omics integration
dimensionality reduction
co-regulation
pathway enrichment
clustering
machine learning
url https://www.mdpi.com/2218-1989/10/5/202
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