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Oligonucleotide Design & Screening

2026-09-13

Design Services

Our oligonucleotide design service integrates multiple algorithmic tools and empirical rules to ensure sequences are both efficient and safe:

  • siRNA design: Comprehensive algorithm based on thermodynamic parameters, seed region scores, off-target prediction
  • ASO design: Considers GC content, self-dimerization, SNP sites, and other factors
  • Gapmer optimization: Optimal ratio of DNA gap length to modified wing length
  • Multi-sequence alignment: Cross-species conservation analysis and species-specific design

Screening Services

  • In vitro screening: qPCR knockdown efficiency primary screen (96/384-well HTS)
  • Cellular functional screening: Phenotype readouts (viability, apoptosis, reporter genes)
  • Off-target screening: Transcriptome sequencing (RNA-seq) for comprehensive off-target assessment
  • In vivo screening: Efficacy and PK/PD evaluation in organoid/animal models
NextsiRNA Synthesis