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Next-generation Sequencing

Next-generation Sequencing

The first human genome sequencing project cost $2.7 billion and was declared complete in 2003, after 15 years of international cooperation and collaboration between several research teams and funding agencies. Today, with the advent of next-generation sequencing technologies, the cost and time of sequencing a human genome have dropped over 100 fold.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....

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Related Experiment Video

Updated: Jun 6, 2025

An Ultrahigh-throughput Microfluidic Platform for Single-cell Genome Sequencing

An Ultrahigh-throughput Microfluidic Platform for Single-cell Genome Sequencing

Published on: May 23, 2018

Bead-Based DNA Synthesis and Sequencing for Integrated Data Storage Using Digital Microfluidics.

Yuhao Piao¹, Yitong Fang¹, Bin Li¹

¹School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, 210094, China.

Angewandte Chemie (International Ed. in English)

|November 28, 2024

Summary

This summary is machine-generated.

DNA data storage is advanced using a digital microfluidic pipeline. This system synthesizes and sequences DNA with high accuracy and speed, enabling efficient data retrieval.

Keywords:

Chemiluminescent Signal DNA Data Storage Digital Microfluidics Phosphoramidite Chemistry Pyrosequencing

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Last Updated: Jun 6, 2025

An Ultrahigh-throughput Microfluidic Platform for Single-cell Genome Sequencing

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Published on: May 23, 2018

A Microfluidic-based Electrochemical Biochip for Label-free DNA Hybridization Analysis

A Microfluidic-based Electrochemical Biochip for Label-free DNA Hybridization Analysis

Published on: September 10, 2014

Simple Bulk Readout of Digital Nucleic Acid Quantification Assays

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Published on: September 24, 2015

Area of Science:

Biotechnology
Data Storage
Microfluidics

Background:

DNA offers high density, long lifespan, and low energy for data storage.
Current DNA data storage systems face challenges in fidelity, integration, and cost-efficiency.

Purpose of the Study:

To develop a compact, integrated digital microfluidic (DMF)-based pipeline for DNA data storage.
To demonstrate a streamlined process from DNA synthesis to sequencing for data retrieval.

Main Methods:

Utilized phosphoramidite chemistry on magnetic beads for DNA synthesis.
Employed droplet manipulation for deprotection and pyrophosphate-based chemiluminescence sequencing.
Implemented DNA denaturation, pyrosequencing, and plurality voting for accuracy.

Main Results:

Achieved nucleobase accuracy exceeding 95% through repeated pyrosequencing and voting.
Successfully stored and retrieved semantic information using Huffman coding and Reed-Solomon error correction.
Demonstrated a significantly improved data storage speed of 49 min/byte, compared to previous methods.

Conclusions:

The developed bead-based DMF pipeline offers an unattended, high-throughput solution for precise DNA data storage.
This streamlined platform significantly enhances the speed and efficiency of DNA data storage and retrieval.
The system shows promise for next-generation data storage with improved accuracy and reduced processing time.