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Simultaneous Mapping and Quantitation of Ribonucleotides in Human Mitochondrial DNA

Simultaneous Mapping and Quantitation of Ribonucleotides in Human Mitochondrial DNA

Published on: November 14, 2017

MOM: maximum oligonucleotide mapping.

Hugh L Eaves¹, Yuan Gao

¹Department of Computer Science, Center for the Study of Biological Complexity, Virginia Commonwealth University, Richmond, Virginia, USA. hleaves@vcu.edu

Bioinformatics (Oxford, England)

|February 21, 2009

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Maximum Oligonucleotide Mapping (MOM) is a new bioinformatics tool that accurately maps short DNA sequences, even with errors at both ends. This approach improves sensitivity and unique read mapping compared to existing methods.

Area of Science:

Bioinformatics
Computational Biology
Genomics

Background:

Short read mapping programs often assume sequencing errors occur only at the 3' end.
This assumption limits mapping accuracy when errors are present at the 5' end.
Existing methods may fail to map reads with multiple errors, especially at the 5' end.

Purpose of the Study:

To develop a novel short read mapping program that accommodates sequencing errors at both ends of the read.
To improve the sensitivity and accuracy of short read mapping.
To provide a more robust tool for genomic sequence analysis.

Main Methods:

Developed Maximum Oligonucleotide Mapping (MOM), a program utilizing a query matching approach.
MOM captures maximal length matches within short reads based on user-defined error parameters.

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Last Updated: Jun 25, 2026

Simultaneous Mapping and Quantitation of Ribonucleotides in Human Mitochondrial DNA

Simultaneous Mapping and Quantitation of Ribonucleotides in Human Mitochondrial DNA

Published on: November 14, 2017

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The query matching strategy allows for multiple sequencing errors at both the 5' and 3' ends.

Main Results:

MOM demonstrates greater sensitivity in mapping short reads compared to existing programs.
The program achieves a higher percentage of uniquely mapped reads.
Successfully maps reads with multiple sequencing errors at both ends, outperforming traditional methods.

Conclusions:

Maximum Oligonucleotide Mapping (MOM) offers a significant advancement in short read mapping.
The query matching approach effectively handles sequencing errors at both read ends.
MOM provides a more sensitive and accurate alternative to current mapping programs like SOAP, MAQ, and SHRiMP.