PhasiHunter

PhasiHunter identifies phased small interfering RNAs (phasiRNAs) and characterizes their generation to support analysis of phasiRNA regulatory networks and genetic interactions in plants.


Key Features:

  • Dual Prediction Algorithms: Integrates phase score and hypergeometric distribution-based algorithms to improve phasiRNA identification accuracy and integrity.
  • Multiple Reference Sequences: Analyzes multiple reference sequences simultaneously and integrates predicted results for genetic interaction analysis.
  • Alternative Splicing Event Detection: Identifies phasiRNAs generated through alternative splicing events to reveal complex regulatory mechanisms.
  • High-Efficiency Architecture: Utilizes parallel computing and optimized data structures to reduce computational time while maintaining phasiRNA prediction accuracy.

Scientific Applications:

  • Gene Regulation: Investigates phasiRNA-mediated regulation of gene expression in plants.
  • Alternative Splicing Analysis: Detects phasiRNAs derived from alternative splicing to study splicing-related regulatory effects.
  • Stress Response Pathways: Profiles phasiRNAs implicated in plant stress response pathways.
  • Genetic Interaction and Developmental Regulation: Analyzes phasiRNA regulatory networks and genetic interactions during plant development.

Methodology:

PhasiHunter combines phase score and hypergeometric distribution-based algorithms, processes multiple reference sequences, and leverages parallel computing and optimized data structures for phasiRNA prediction.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux, Windows
Programming Languages:
Python
Added:
5/3/2024
Last Updated:
11/24/2024

Operations

Publications

Feng Z, Feng J, Zhang B, Fei Y, Zhang H, Huang J. PhasiHunter: a robust phased siRNA regulatory cascade mining tool based on multiple reference sequences. Bioinformatics. 2023;39(11). doi:10.1093/bioinformatics/btad676. PMID:37950456. PMCID:PMC10651429.

PMID: 37950456
Funding: - Central Universities: KYCXJC2023001