Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics

Familiarity with genome-scale data and the bioinformatic skills to analyze it have become essential for understanding and advancing modern biology and human health, yet many undergraduate biology majors are never exposed to hands-on bioinformatics. This paper presents a module that introduces studen...

Full description

Bibliographic Details
Main Authors: Katherine Lynn Petrie, Rujia Xie
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-03-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2021.578859/full
_version_ 1818870389600681984
author Katherine Lynn Petrie
Katherine Lynn Petrie
Rujia Xie
author_facet Katherine Lynn Petrie
Katherine Lynn Petrie
Rujia Xie
author_sort Katherine Lynn Petrie
collection DOAJ
description Familiarity with genome-scale data and the bioinformatic skills to analyze it have become essential for understanding and advancing modern biology and human health, yet many undergraduate biology majors are never exposed to hands-on bioinformatics. This paper presents a module that introduces students to applied bioinformatic analysis within the context of a research-based microbiology lab course. One of the most commonly used genomic analyses in biology is resequencing: determining the sequence of DNA bases in a derived strain of some organism, and comparing it to the known ancestral genome of that organism to better understand the phenotypic differences between them. Many existing CUREs — Course Based Undergraduate Research Experiences — evolve or select new strains of bacteria and compare them phenotypically to ancestral strains. This paper covers standardized strategies and procedures, accessible to undergraduates, for preparing and analyzing microbial whole-genome resequencing data to examine the genotypic differences between such strains. Wet-lab protocols and computational tutorials are provided, along with additional guidelines for educators, providing instructors without a next-generation sequencing or bioinformatics background the necessary information to incorporate whole-genome sequencing and command-line analysis into their class. This module introduces novice students to running software at the command-line, giving them exposure and familiarity with the types of tools that make up the vast majority of open-source scientific software used in contemporary biology. Completion of the module improves student attitudes toward computing, which may make them more likely to pursue further bioinformatics study.
first_indexed 2024-12-19T12:06:15Z
format Article
id doaj.art-4296e6e28a694c91b2bfb0deabffb694
institution Directory Open Access Journal
issn 1664-302X
language English
last_indexed 2024-12-19T12:06:15Z
publishDate 2021-03-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Microbiology
spelling doaj.art-4296e6e28a694c91b2bfb0deabffb6942022-12-21T20:22:20ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2021-03-011210.3389/fmicb.2021.578859578859Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line BioinformaticsKatherine Lynn Petrie0Katherine Lynn Petrie1Rujia Xie2Division of Biological Sciences, University of California, San Diego, La Jolla, CA, United StatesEarth-Life Science Institute, Tokyo Institute of Technology, Tokyo, JapanDivision of Biological Sciences, University of California, San Diego, La Jolla, CA, United StatesFamiliarity with genome-scale data and the bioinformatic skills to analyze it have become essential for understanding and advancing modern biology and human health, yet many undergraduate biology majors are never exposed to hands-on bioinformatics. This paper presents a module that introduces students to applied bioinformatic analysis within the context of a research-based microbiology lab course. One of the most commonly used genomic analyses in biology is resequencing: determining the sequence of DNA bases in a derived strain of some organism, and comparing it to the known ancestral genome of that organism to better understand the phenotypic differences between them. Many existing CUREs — Course Based Undergraduate Research Experiences — evolve or select new strains of bacteria and compare them phenotypically to ancestral strains. This paper covers standardized strategies and procedures, accessible to undergraduates, for preparing and analyzing microbial whole-genome resequencing data to examine the genotypic differences between such strains. Wet-lab protocols and computational tutorials are provided, along with additional guidelines for educators, providing instructors without a next-generation sequencing or bioinformatics background the necessary information to incorporate whole-genome sequencing and command-line analysis into their class. This module introduces novice students to running software at the command-line, giving them exposure and familiarity with the types of tools that make up the vast majority of open-source scientific software used in contemporary biology. Completion of the module improves student attitudes toward computing, which may make them more likely to pursue further bioinformatics study.https://www.frontiersin.org/articles/10.3389/fmicb.2021.578859/fullCUREbioinformaticsbioinformatics tutorialresequencingbreseqnext-generation sequencing
spellingShingle Katherine Lynn Petrie
Katherine Lynn Petrie
Rujia Xie
Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics
Frontiers in Microbiology
CURE
bioinformatics
bioinformatics tutorial
resequencing
breseq
next-generation sequencing
title Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics
title_full Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics
title_fullStr Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics
title_full_unstemmed Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics
title_short Resequencing of Microbial Isolates: A Lab Module to Introduce Novices to Command-Line Bioinformatics
title_sort resequencing of microbial isolates a lab module to introduce novices to command line bioinformatics
topic CURE
bioinformatics
bioinformatics tutorial
resequencing
breseq
next-generation sequencing
url https://www.frontiersin.org/articles/10.3389/fmicb.2021.578859/full
work_keys_str_mv AT katherinelynnpetrie resequencingofmicrobialisolatesalabmoduletointroducenovicestocommandlinebioinformatics
AT katherinelynnpetrie resequencingofmicrobialisolatesalabmoduletointroducenovicestocommandlinebioinformatics
AT rujiaxie resequencingofmicrobialisolatesalabmoduletointroducenovicestocommandlinebioinformatics