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Related Experiment Video

Updated: Dec 9, 2025

In Vitro Selection of Aptamers to Differentiate Infectious from Non-Infectious Viruses

In Vitro Selection of Aptamers to Differentiate Infectious from Non-Infectious Viruses

Published on: September 7, 2022

IonCRAM: a reference-based compression tool for ion torrent sequence files.

Moustafa Shokrof¹, Mohamed Abouelhoda^2,3,4

¹Faculty of Computer Science, University of California at Davis, Davis, CA, USA.

BMC Bioinformatics

|September 10, 2020

Summary

This summary is machine-generated.

IonCRAM is a new tool that compresses Ion Torrent sequencing data, achieving 43% space savings. This advanced compression method offers superior results compared to standard CRAM formats for medical research and archiving.

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Area of Science:

Bioinformatics
Genomics
Computational Biology

Background:

Ion Torrent is a key next-generation sequencing (NGS) technology used in medical research and diagnostics.
Ion Torrent BAM files contain unique flow signal data, significantly increasing file size (approx. 75% for human genome).
Existing CRAM compression tools do not effectively handle Ion Torrent's flow signals, necessitating specialized solutions.

Purpose of the Study:

To develop a novel compression tool for Ion Torrent BAM files to enable efficient long-term archiving.
To address the limitations of current compression methods in handling Ion Torrent-specific data.

Main Methods:

Development of IonCRAM, a reference-based compression tool specifically designed for Ion Torrent BAM files.
Evaluation of IonCRAM's compression efficiency against standard CRAM formats.

Main Results:

IonCRAM achieves approximately 43% space savings for Ion Torrent BAM files.
IonCRAM outperforms standard CRAM compression by 8-9% in space saving.

Conclusions:

Efficient compression of NGS data, including Ion Torrent files, reduces storage and data transfer costs.
IonCRAM offers a practical solution for cost reduction in clinical next-generation sequencing data management.
The IonCRAM tool is open-source and accessible for broader adoption in the scientific community.