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Foundations of Next-Generation Sequencing

Introduction to Next-Generation Sequencing Technologies

Core Terminology for Sequencing Platforms

Library Preparation Chemistries and Workflows

Principles of NGS Library Preparation

DNA Fragmentation and Adapter Attachment Chemistries

Indexing, Multiplexing, and Library Quality Control

Library Preparation for RNA and Long-Read Applications

Illumina Short-Read Sequencing Platforms

Principles of Illumina Sequencing by Synthesis

Flow Cells, Cluster Generation, and Read Configurations

Illumina Data Quality and Practical Considerations

Long-Read Sequencing Technologies

Overview of Long-Read Sequencing

Pacific Biosciences Single-Molecule Real-Time Sequencing

Oxford Nanopore Sequencing

Long-Read Data Quality and Experimental Design

Optical Mapping Platforms

Principles of Optical Genome Mapping

Optical Mapping Workflow and Interpretation

Technology Comparison and Platform Selection

Comparison of Short-Read and Long-Read Sequencing

Selecting an NGS Platform for Common Research Questions

Quiz

Question 1: Library Preparation

Question 2: Illumina Sequencing

Question 3: Pacific Biosciences Sequencing

Question 4: Oxford Nanopore Sequencing

Question 5: Platform Selection

Survey and Feedback

Course Feedback Survey

Welcome to the "Fundamentals of Next-Generation Sequencing Technologies and Platforms" course. In the rapidly evolving field of genomics, understanding the intricacies of Next-Generation Sequencing (NGS) is crucial for researchers, clinicians, and bioinformaticians.

Welcome to the "Fundamentals of Next-Generation Sequencing Technologies and Platforms" course. In the rapidly evolving field of genomics, understanding the intricacies of Next-Generation Sequencing (NGS) is crucial for researchers, clinicians, and bioinformaticians. This comprehensive course is designed to demystify the complex landscape of modern sequencing technologies. You will embark on a detailed journey starting from the foundational principles of NGS and library preparation chemistries, moving through the specific mechanics of industry-leading platforms. We will dive deep into Illumina's short-read sequencing by synthesis, explore the groundbreaking long-read capabilities of Pacific Biosciences (PacBio) and Oxford Nanopore Technologies (ONT), and uncover the complementary power of optical genome mapping. Beyond just the mechanics, this course emphasizes practical application. You will learn how to evaluate read length, throughput, and accuracy to select the optimal platform for your specific research questions—whether you are investigating targeted variants, assembling complex genomes, analyzing transcript isoforms, or resolving structural variations. By the end of this program, you will possess the critical knowledge needed to design robust sequencing experiments, assess data quality, and confidently navigate the diverse ecosystem of next-generation sequencing platforms. Join us to unlock the full potential of genomic technologies and elevate your research capabilities.

Fundamentals of Next-Generation Sequencing Technologies and Platforms

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            <p>The advent of next-generation sequencing (NGS) has fundamentally transformed the landscape of genomic research and clinical diagnostics. By enabling the rapid, high-throughput analysis of nucleic acids, these advanced technologies have surpassed the limitations of traditional Sanger sequencing, facilitating breakthroughs in whole-genome sequencing, transcriptomics, and metagenomics. This course, "Fundamentals of Next-Generation Sequencing Technologies and Platforms," provides a comprehensive examination of the core principles, methodologies, and instrumentation that drive modern sequencing workflows. Participants will explore the critical stages of the NGS pipeline, from initial sample preparation and complex library construction chemistries to the generation of sequence data and the foundational terminology required for accurate data interpretation.</p>

<p>Throughout this curriculum, learners will systematically investigate the distinct chemistries and operational mechanics of both short-read and long-read sequencing platforms. The modules offer an in-depth analysis of Illumina's sequencing-by-synthesis technology, alongside the single-molecule real-time sequencing developed by Pacific Biosciences and the nanopore-based detection methods of Oxford Nanopore Technologies. Furthermore, the course introduces optical genome mapping as a highly effective complementary technique for resolving complex structural variants and facilitating genome assembly. By evaluating the inherent trade-offs regarding read length, throughput, accuracy, and cost, participants will develop the analytical skills necessary to select the most appropriate sequencing platform and experimental design for diverse research and clinical applications.</p>
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