PFRED

PFRED designs antisense oligonucleotides (ASOs) and small interfering RNAs (siRNAs) for targeted gene silencing and optimization of oligonucleotide sequences.

Key Features:

• Design parameter evaluation: Evaluates multiple design parameters that influence binding efficiency, resistance to degradation, and overall efficacy of ASOs and siRNAs.
• Sequence specificity assessment: Assesses sequence specificity of candidate oligonucleotides to inform target selection.
• Thermodynamic and structural analysis: Analyzes thermodynamic properties and structural considerations that contribute to target binding and activity.
• Library generation: Generates libraries of siRNA and ASO candidates tailored to specified gene targets.
• Analysis and visualization: Provides analysis and visualization of designed ASO and siRNA candidates for comparison and selection.
• Algorithmic optimization: Integrates computational algorithms to optimize oligonucleotide sequences based on multiple design parameters.

Scientific Applications:

• Gene silencing: Enables design of siRNAs and ASOs to downregulate gene expression by targeting mRNA transcripts.
• Functional genomics: Supports functional genomics studies via targeted knockdown of genes.
• Therapeutic oligonucleotide development: Aids development and optimization of therapeutic ASOs and siRNAs.
• Target validation and gene function exploration: Facilitates exploration of gene function in various biological contexts through designed oligonucleotides.

Methodology:

Computational algorithms consider sequence specificity, thermodynamic properties, and structural considerations to optimize oligonucleotide sequences.