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Journal of equine veterinary science2025; 148; 105406; doi: 10.1016/j.jevs.2025.105406

Reprint of: Sequencing and assembling the genome of Przewalski’s horse in the classroom.

Abstract: Sequencing a genome by students has now become practical as we demonstrated with our recent publication of the Przewalski's horse (Equus ferus przewalskii) genome. In this review, I describe my experience teaching genome assembly in the classroom. In my course, students sequenced, assembled, and published a high-quality genome for Przewalski's horse using Oxford Nanopore long-read sequencing with only $4000 of materials. Along with the genome, we assembled the mitochondrial genome, sequence variants, predicted gene annotations, and DNA methylation levels. Our genome statistics far exceeded the previous Przewalski's horse assembly and is on par the domestic horse genome, EquCab3.0. Methods were streamlined, simplified, and conveyed in markdown for complete recording and use in the classroom. All students were authors on the resulting manuscript. By bringing genome assembly into the classroom, we provide both new reference genomes and new genomics expertise to the scientific community at the same time.
Publication Date: 2025-05-18 PubMed ID: 40382015DOI: 10.1016/j.jevs.2025.105406Google Scholar: Lookup
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  • Journal Article
  • Review

Summary

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The research presents a classroom experiment where students were able to sequence, assemble, and publish the genome for Przewalski’s horse with a budget of only $4000.

Objective of the Research

  • The main objective of the paper was to detail the process and the experience of teaching genome assembly in a classroom setting. The ultimate aim was to demonstrate that it is now practical for students to sequence a genome, with the subject of the study being the Przewalski’s horse genome.

Methodology of the Research

  • For this task, the students used Oxford Nanopore long-read sequencing technique.
  • The methodology was kept straightforward and was conveyed in markdown for comprehensive recording and use.

Results of the Research

  • The result of the task was a high-quality genome for Przewalski’s horse, which also included the mitochondrial genome, sequence variants, predicted gene annotations, and DNA methylation levels.
  • The results obtained significantly exceeded the previous Przewalski’s horse assembly and were at par with the genome of a domestic horse, EquCab3.0.

Outcomes and Value of the Research

  • All students of the course became authors of the resulting manuscript, becoming a unique form of engaging learning experience.
  • More broadly, by including genome assembly in academic curriculum, the paper suggests that it is possible to provide the double benefit of generating new reference genomes for the scientific community and simultaneously equipping students with practical genomics expertise.

Cite This Article

APA
Faulk C. (2025). Reprint of: Sequencing and assembling the genome of Przewalski’s horse in the classroom. J Equine Vet Sci, 148, 105406. https://doi.org/10.1016/j.jevs.2025.105406

Publication

ISSN: 0737-0806
NlmUniqueID: 8216840
Country: United States
Language: English
Volume: 148
Pages: 105406

Researcher Affiliations

Faulk, Christopher
  • Department of Animal Science, College of Food, Agricultural, and Natural Resource Sciences, University of Minnesota. Electronic address: cfaulk@umn.edu.

MeSH Terms

  • Horses / genetics
  • Animals
  • Genome
  • Sequence Analysis, DNA / veterinary
  • Genomics / education

Conflict of Interest Statement

Declaration of competing interest All authors have disclosed any financial or personal relationships that could inappropriately influence or appear to influence the work presented. No potential conflicts of interest have been identified unless explicitly stated in a separate disclosure section.