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MCaVoH: A toolkit for mining, classification and visualization of human microbiota.
Maryum Nisar1, Nighat Noureen2, Sahar Fazal3
1Department of Biosciences, COMSATS Institute of Information Technology, Islamabad, Pakistan.
Journal of Microbiological Methods
|July 21, 2015
Summary
We developed MCaVoH, a novel computational tool for analyzing human microbial communities using 16S rRNA gene sequences. This platform integrates clustering, classification, and biclustering to identify subgroups and interactions within microbial communities.
Area of Science:
- Microbiology
- Bioinformatics
- Computational Biology
Background:
- The human body harbors complex microbial communities whose composition varies by body site.
- 16S rRNA gene sequencing is a key method for classifying microbial communities.
- Existing computational tools lack a unified platform for comprehensive microbiome analysis.
Purpose of the Study:
- To introduce MCaVoH, a MATLAB-based tool for analyzing 16S rRNA gene sequence data.
- To provide a single platform for clustering, multiclass classification, comparative analysis, and subgroup identification in microbial communities.
- To identify bacterial species interactions and monitor microbial community composition and variations.
Main Methods:
- Development of the MCaVoH tool in MATLAB.
- Implementation of clustering, multiclass classification, and biclustering algorithms.
- Comparative analysis of different computational techniques for microbiome data.
Main Results:
- MCaVoH successfully performs clustering and classification of 16S rRNA sequence data.
- The tool identifies subgroups within larger microbial communities through biclustering.
- MCaVoH demonstrates superior performance compared to existing methods on real and simulated datasets.
Conclusions:
- MCaVoH offers a unique, integrated platform for microbiome data analysis, including subgroup identification and comparative performance evaluation.
- The tool facilitates the study of bacterial interactions and community dynamics.
- MCaVoH is available for public use, promoting further research in microbial ecology.
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