MetaTX
MetaTX analyzes the distribution of mRNA-related genomic features and corrects isoform ambiguity using a standardized mRNA model and an Expectation-Maximization (EM) algorithm to support epitranscriptome studies.
Key Features:
- Standardized mRNA Model: Unifies diverse mRNA transcripts with variable composition to enable consistent interpretation of feature distribution across isoforms.
- Isoform Ambiguity Correction: Applies an Expectation-Maximization (EM) algorithm that integrates overall distribution patterns of mRNA features to resolve ambiguity among transcript variants.
- Robust Statistical Framework: Employs rigorous statistical analysis to decipher distribution patterns and to distinguish between direct and indirect methods of analysis.
- Epitranscriptome Analysis (m6A): Generates informative distribution patterns for epitranscriptomic modifications such as N6-Methyladenosine (m6A).
Scientific Applications:
- Performance Benchmarking: Demonstrated superior performance relative to existing direct methods on simulated datasets.
- m6A Distribution Analysis: Elucidates distribution patterns of N6-Methyladenosine (m6A) across multiple datasets generated by different technologies.
- Functional Interpretation of mRNA Modifications: Facilitates investigation of the functional implications of mRNA-related features and epitranscriptomic modifications.
Methodology:
Unifies diverse mRNA transcripts into a standardized model and applies an Expectation-Maximization (EM) algorithm that leverages overall feature distribution patterns to correct isoform ambiguity.
Topics
Details
- Tool Type:
- library
- Programming Languages:
- R
- Added:
- 1/18/2021
- Last Updated:
- 2/22/2021
Operations
Publications
Wang Y, Chen K, Wei Z, Coenen F, Su J, Meng J. MetaTX: deciphering the distribution of mRNA-related features in the presence of isoform ambiguity, with applications in epitranscriptome analysis. Bioinformatics. 2020;37(9):1285-1291. doi:10.1093/bioinformatics/btaa938. PMID:33135046.
PMID: 33135046
Funding: - National Natural Science Foundation of China: 31671373
- XJTLU Key Program Special Fund: KSF-T-01
- AI University Research Centre through XJTLU Key Programme Special Fund: KSF-P-02