학술논문

A guided‐inquiry investigation of genetic variants using Oxford nanopore sequencing for an undergraduate molecular biology laboratory course.
Document Type
Article
Source
Biochemistry & Molecular Biology Education; Jul2021, Vol. 49 Issue 4, p588-597, 10p
Subject
Undergraduate programs
Genetic variation
Molecular biology
DNA sequencing
Non-small-cell lung carcinoma
Life sciences
Language
ISSN
14708175
Abstract
Next Generation Sequencing (NGS) has become an important tool in the biological sciences and has a growing number of applications across medical fields. Currently, few undergraduate programs provide training in the design and implementation of NGS applications. Here, we describe an inquiry‐based laboratory exercise for a college‐level molecular biology laboratory course that uses real‐time MinION deep sequencing and bioinformatics to investigate characteristic genetic variants found in cancer cell‐lines. The overall goal for students was to identify non‐small cell lung cancer (NSCLC) cell‐lines based on their unique genomic profiles. The units described in this laboratory highlight core principles in multiplex PCR primer design, real‐time deep sequencing, and bioinformatics analysis for genetic variants. We found that the MinION device is an appropriate, feasible tool that provides a comprehensive, hands‐on NGS experience for undergraduates. Student evaluations demonstrated increased confidence in using molecular techniques and enhanced understanding of NGS concepts. Overall, this exercise provides a pedagogical tool for incorporating NGS approaches in the teaching laboratory as way of enhancing students' comprehension of genomic sequence analysis. Further, this NGS lab module can easily be added to a variety of lab‐based courses to help undergraduate students learn current DNA sequencing methods with limited effort and cost. [ABSTRACT FROM AUTHOR]