Nanoliter-scale next-generation sequencing library-mediated high-throughput 16S rRNA microbial community profiling

Area of Science:

• Molecular Biology
• Genomics
• Bioinformatics

Background:

• Next-generation sequencing (NGS) library construction is crucial for various applications, including microbial community profiling.
• Conventional methods can be time-consuming and costly for large-scale sample processing.
• There is a need for efficient and cost-effective library preparation workflows.

Purpose of the Study:

• To establish an ultra-high-throughput, nanoliter-scale workflow for NGS amplicon sequencing library construction.
• To evaluate the cost and time efficiency of the novel workflow compared to conventional methods.
• To validate the performance of the new platform for microbial community profiling using 16S rRNA gene sequencing.

Main Methods:

• Development of the Smartchip Nanowell Platform for Target Enrichment using a nanodispenser system and a nanoliter-scale PCR chip.
• Comparison of the novel platform with conventional methods for library construction, quality control, and pooling.
• Application of 16S ribosomal RNA gene V3-V4 region amplicon sequencing for microbial community profiling.

Main Results:

• The Smartchip Nanowell Platform enables ultra-high-throughput library construction at the nanoliter scale.
• No significant difference was observed in microbial community profiling results between the novel platform and conventional methods.
• The new workflow demonstrates significant cost and time advantages for large-scale sample processing.

Conclusions:

• The Smartchip Nanowell Platform for Target Enrichment is a validated, cost-effective method for NGS library construction.
• This platform is suitable for large-scale amplicon sequencing applications, particularly microbial community analysis.
• The nanoliter-scale workflow provides an efficient alternative to traditional library preparation methods.