The Evolutionary and Historical Foundation of the Modern Horse: Lessons from Ancient Genomics.
Abstract: The domestication of the horse some 5,500 years ago followed those of dogs, sheep, goats, cattle, and pigs by ∼2,500-10,000 years. By providing fast transportation and transforming warfare, the horse had an impact on human history with no equivalent in the animal kingdom. Even though the equine sport industry has considerable economic value today, the evolutionary history underlying the emergence of the modern domestic horse remains contentious. In the last decade, novel sequencing technologies have revolutionized our capacity to sequence the complete genome of organisms, including from archaeological remains. Applied to horses, these technologies have provided unprecedented levels of information and have considerably changed models of horse domestication. This review illustrates how ancient DNA, especially ancient genomes, has inspired researchers to rethink the process by which horses were first domesticated and then diversified into a variety of breeds showing a range of traits that are useful to humans.
Publication Date: 2020-09-22 PubMed ID: 32960653DOI: 10.1146/annurev-genet-021920-011805Google Scholar: Lookup
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- Journal Article
- Research Support
- Non-U.S. Gov't
- Review
Summary
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The research article explores the origin and development of the modern domestic horse through ancient DNA analysis and novel sequencing technologies. It explains how this advanced technology has revolutionized our understanding of horse domestication and breed diversification.
Understanding Horse Domestication
- The study focuses on understanding the process of horse domestication, which is said to have taken place around 5,500 years ago. This event is significant as it transformed not only transportation but also warfare, thus having a tremendous impact on human history.
- The researchers point out that despite the importance of horses and the equine industry in modern society, the evolutionary history leading to the emergence of the modern domestic horse remains a contentious issue.
The Role of Novel Sequencing Technologies
- This study highlights the role of novel sequencing technologies that have greatly enhanced our ability to sequence the entire genome of organisms, even from their archaeological remains. This breakthrough has been instrumental in increasing our understanding of the subsistence of horses.
- Through these technologies, a wealth of information has been derived, leading to significant shifts in our understanding and models of horse domestication.
Insights from Ancient Genomics
- Ancient DNA, particularly ancient genomes, plays a crucial role in this research. These valuable data sources have inspired researchers to rethink how horses were initially domesticated and how they later diversified into numerous breeds each with a set of traits that are advantageous to humans.
- The research emphasizes the profound influence that ancient genomics continues to have on the evolution studies. With advancements in technology, DNA analysis offers a tantalizing window into the past that helps researchers to accurately unravel the evolutionary secrets of the majestic creature.
Cite This Article
APA
Orlando L.
(2020).
The Evolutionary and Historical Foundation of the Modern Horse: Lessons from Ancient Genomics.
Annu Rev Genet, 54, 563-581.
https://doi.org/10.1146/annurev-genet-021920-011805 Publication
Researcher Affiliations
- Laboratoire d'Anthropobiologie Moléculaire et Imagerie de Synthèse, Faculté de Médecine Purpan, Université Toulouse III-Paul Sabatier, 31000 Toulouse, France; email: ludovic.orlando@univ-tlse3.fr.
MeSH Terms
- Animals
- Biological Evolution
- DNA, Ancient
- Domestication
- Genome / genetics
- Genomics / methods
- Horses / genetics
- Humans
Citations
This article has been cited 6 times.- Simon A, Coop G. The contribution of gene flow, selection, and genetic drift to five thousand years of human allele frequency change.. bioRxiv 2023 Jul 11;.
- Todd ET, Fromentier A, Sutcliffe R, Running Horse Collin Y, Perdereau A, Aury JM, Èche C, Bouchez O, Donnadieu C, Wincker P, Kalbfleisch T, Petersen JL, Orlando L. Imputed genomes of historical horses provide insights into modern breeding.. iScience 2023 Jul 21;26(7):107104.
- Cai D, Zhu S, Gong M, Zhang N, Wen J, Liang Q, Sun W, Shao X, Guo Y, Cai Y, Zheng Z, Zhang W, Hu S, Wang X, Tian H, Li Y, Liu W, Yang M, Yang J, Wu D, Orlando L, Jiang Y. Radiocarbon and genomic evidence for the survival of Equus Sussemionus until the late Holocene.. Elife 2022 May 11;11.
- Suchan T, Kusliy MA, Khan N, Chauvey L, Tonasso-Calvière L, Schiavinato S, Southon J, Keller M, Kitagawa K, Krause J, Bessudnov AN, Bessudnov AA, Graphodatsky AS, Valenzuela-Lamas S, Wilczyński J, Pospuła S, Tunia K, Nowak M, Moskal-delHoyo M, Tishkin AA, Pryor AJE, Outram AK, Orlando L. Performance and automation of ancient DNA capture with RNA hyRAD probes.. Mol Ecol Resour 2022 Apr;22(3):891-907.
- Chadaeva I, Ponomarenko P, Kozhemyakina R, Suslov V, Bogomolov A, Klimova N, Shikhevich S, Savinkova L, Oshchepkov D, Kolchanov NA, Markel A, Ponomarenko M. Domestication Explains Two-Thirds of Differential-Gene-Expression Variance between Domestic and Wild Animals; The Remaining One-Third Reflects Intraspecific and Interspecific Variation.. Animals (Basel) 2021 Sep 10;11(9).
- Klecel W, Martyniuk E. From the Eurasian Steppes to the Roman Circuses: A Review of Early Development of Horse Breeding and Management.. Animals (Basel) 2021 Jun 22;11(7).
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