New Advances in Tissue Metabolomics: A Review

Metabolomics offers a hypothesis-generating approach for biomarker discovery in clinical medicine while also providing better understanding of the underlying mechanisms of chronic diseases. Clinical metabolomic studies largely rely on human biofluids (e.g., plasma, urine) as a more convenient specim...

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Main Authors: Michelle Saoi, Philip Britz-McKibbin
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Metabolites
Subjects:
Online Access:https://www.mdpi.com/2218-1989/11/10/672
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author Michelle Saoi
Philip Britz-McKibbin
author_facet Michelle Saoi
Philip Britz-McKibbin
author_sort Michelle Saoi
collection DOAJ
description Metabolomics offers a hypothesis-generating approach for biomarker discovery in clinical medicine while also providing better understanding of the underlying mechanisms of chronic diseases. Clinical metabolomic studies largely rely on human biofluids (e.g., plasma, urine) as a more convenient specimen type for investigation. However, biofluids are non-organ specific reflecting complex biochemical processes throughout the body, which may complicate biochemical interpretations. For these reasons, tissue metabolomic studies enable deeper insights into aberrant metabolism occurring at the direct site of disease pathogenesis. This review highlights new advances in metabolomics for ex vivo analysis, as well as in situ imaging of tissue specimens, including diverse tissue types from animal models and human participants. Moreover, we discuss key pre-analytical and post-analytical challenges in tissue metabolomics for robust biomarker discovery with a focus on new methodological advances introduced over the past six years, including innovative clinical applications for improved screening, diagnostic testing, and therapeutic interventions for cancer.
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spelling doaj.art-9e94ab3499064f4c894e5e37fd72fe582023-11-22T19:07:10ZengMDPI AGMetabolites2218-19892021-09-01111067210.3390/metabo11100672New Advances in Tissue Metabolomics: A ReviewMichelle Saoi0Philip Britz-McKibbin1Department of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4M1, CanadaDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4M1, CanadaMetabolomics offers a hypothesis-generating approach for biomarker discovery in clinical medicine while also providing better understanding of the underlying mechanisms of chronic diseases. Clinical metabolomic studies largely rely on human biofluids (e.g., plasma, urine) as a more convenient specimen type for investigation. However, biofluids are non-organ specific reflecting complex biochemical processes throughout the body, which may complicate biochemical interpretations. For these reasons, tissue metabolomic studies enable deeper insights into aberrant metabolism occurring at the direct site of disease pathogenesis. This review highlights new advances in metabolomics for ex vivo analysis, as well as in situ imaging of tissue specimens, including diverse tissue types from animal models and human participants. Moreover, we discuss key pre-analytical and post-analytical challenges in tissue metabolomics for robust biomarker discovery with a focus on new methodological advances introduced over the past six years, including innovative clinical applications for improved screening, diagnostic testing, and therapeutic interventions for cancer.https://www.mdpi.com/2218-1989/11/10/672reviewcapillary electrophoresiscancerchromatographyclinical medicinemetabolomics
spellingShingle Michelle Saoi
Philip Britz-McKibbin
New Advances in Tissue Metabolomics: A Review
Metabolites
review
capillary electrophoresis
cancer
chromatography
clinical medicine
metabolomics
title New Advances in Tissue Metabolomics: A Review
title_full New Advances in Tissue Metabolomics: A Review
title_fullStr New Advances in Tissue Metabolomics: A Review
title_full_unstemmed New Advances in Tissue Metabolomics: A Review
title_short New Advances in Tissue Metabolomics: A Review
title_sort new advances in tissue metabolomics a review
topic review
capillary electrophoresis
cancer
chromatography
clinical medicine
metabolomics
url https://www.mdpi.com/2218-1989/11/10/672
work_keys_str_mv AT michellesaoi newadvancesintissuemetabolomicsareview
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