Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation

Next generation sequencing (NGS) has unlocked access to the wide range of non-cultivable microorganisms, including those present in the ancient past. The study of microorganisms from ancient sources (palaeomicrobiology) using DNA sequencing now provides a unique opportunity to examine ancient microb...

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Main Authors: Luis A. Arriola, Alan Cooper, Laura S. Weyrich
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-06-01
Series:Frontiers in Ecology and Evolution
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fevo.2020.00040/full
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author Luis A. Arriola
Alan Cooper
Alan Cooper
Laura S. Weyrich
Laura S. Weyrich
Laura S. Weyrich
author_facet Luis A. Arriola
Alan Cooper
Alan Cooper
Laura S. Weyrich
Laura S. Weyrich
Laura S. Weyrich
author_sort Luis A. Arriola
collection DOAJ
description Next generation sequencing (NGS) has unlocked access to the wide range of non-cultivable microorganisms, including those present in the ancient past. The study of microorganisms from ancient sources (palaeomicrobiology) using DNA sequencing now provides a unique opportunity to examine ancient microbial genomic content, explore pathogenicity, and understand microbial evolution in greater detail than ever before. As a result, current studies have focused on reconstructing the evolutionary history of a number of human pathogens involved in ancient and historic pandemic events. These studies have opened the door for a variety of future palaeomicrobiology studies, which can focus on commensal microorganisms, species from non-human hosts, information from host-genomics, and the use of bacteria as proxies for additional information about past human health, behavior, migration, and culture. Here, we describe the origin and the historical and recent advances in the field of palaeomicrobiology, review some of the most notable ancient pathogenic microorganism studies, and provide perspectives on how NGS and whole genome information from ancient microorganisms contributes to our understanding of bacterial evolution on a broader scale. We conclude by exploring the application of newly developed tools in palaeomicrobiology and discussing how future studies can improve our current understanding of non-pathogenic microbes.
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spelling doaj.art-ed08339b3834446495d8b94158d8c6b42022-12-22T00:05:01ZengFrontiers Media S.A.Frontiers in Ecology and Evolution2296-701X2020-06-01810.3389/fevo.2020.00040505769Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and AdaptationLuis A. Arriola0Alan Cooper1Alan Cooper2Laura S. Weyrich3Laura S. Weyrich4Laura S. Weyrich5Australian Centre for Ancient DNA, School of Biomedical Sciences, University of Adelaide, Adelaide, SA, AustraliaAustralian Centre for Ancient DNA, School of Biomedical Sciences, University of Adelaide, Adelaide, SA, AustraliaSouth Australian Museum, Adelaide, SA, AustraliaAustralian Centre for Ancient DNA, School of Biomedical Sciences, University of Adelaide, Adelaide, SA, AustraliaCentre for Australian Biodiversity and Heritage, School of Biological Sciences, University of Adelaide, Adelaide, SA, AustraliaDepartment of Anthropology and The Huck Institutes of Life Sciences, The Pennsylvania State University, University Park, PA, United StatesNext generation sequencing (NGS) has unlocked access to the wide range of non-cultivable microorganisms, including those present in the ancient past. The study of microorganisms from ancient sources (palaeomicrobiology) using DNA sequencing now provides a unique opportunity to examine ancient microbial genomic content, explore pathogenicity, and understand microbial evolution in greater detail than ever before. As a result, current studies have focused on reconstructing the evolutionary history of a number of human pathogens involved in ancient and historic pandemic events. These studies have opened the door for a variety of future palaeomicrobiology studies, which can focus on commensal microorganisms, species from non-human hosts, information from host-genomics, and the use of bacteria as proxies for additional information about past human health, behavior, migration, and culture. Here, we describe the origin and the historical and recent advances in the field of palaeomicrobiology, review some of the most notable ancient pathogenic microorganism studies, and provide perspectives on how NGS and whole genome information from ancient microorganisms contributes to our understanding of bacterial evolution on a broader scale. We conclude by exploring the application of newly developed tools in palaeomicrobiology and discussing how future studies can improve our current understanding of non-pathogenic microbes.https://www.frontiersin.org/article/10.3389/fevo.2020.00040/fullancient DNApathogensmicrobiomemicrobiotagenomicscommensals
spellingShingle Luis A. Arriola
Alan Cooper
Alan Cooper
Laura S. Weyrich
Laura S. Weyrich
Laura S. Weyrich
Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation
Frontiers in Ecology and Evolution
ancient DNA
pathogens
microbiome
microbiota
genomics
commensals
title Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation
title_full Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation
title_fullStr Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation
title_full_unstemmed Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation
title_short Palaeomicrobiology: Application of Ancient DNA Sequencing to Better Understand Bacterial Genome Evolution and Adaptation
title_sort palaeomicrobiology application of ancient dna sequencing to better understand bacterial genome evolution and adaptation
topic ancient DNA
pathogens
microbiome
microbiota
genomics
commensals
url https://www.frontiersin.org/article/10.3389/fevo.2020.00040/full
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