LncRNAway

LncRNAway designs sgRNAs using the BESST strategy to enable precise knockout of long noncoding RNAs (lncRNAs) for functional studies while minimizing disruption to neighboring protein-coding genes and small RNAs.


Key Features:

  • BESST sgRNA design: Employs the BESST (branchpoint to 3' splicing site targeting) method to design single-guide RNAs (sgRNAs) for lncRNA knockout.
  • Targeting of complex loci: Supports design for natural antisense lncRNAs (NAT-lncRNAs) and other complex genomic loci to avoid perturbing adjacent elements.
  • Primer generation: Produces genotyping primers and quantitative PCR (qPCR) primers for experimental validation of knockouts.
  • Annotation integration: Leverages lncRNA annotations derived from high-throughput RNA sequencing datasets.
  • Minimization of unintended disruption: Focuses on avoiding unintended disruption of neighboring protein-coding genes and small RNAs during knockout design.

Scientific Applications:

  • Functional interrogation of lncRNAs: Enables design of knockouts to study lncRNA roles in gene regulation and cellular processes.
  • NAT-lncRNA analysis: Facilitates specific interrogation of natural antisense lncRNAs without affecting overlapping coding genes.
  • Knockout validation: Provides primer designs for genotyping and qPCR to assess knockout efficiency and transcript-level changes.
  • Studies of biological processes and disease: Supports experiments aimed at elucidating lncRNA contributions to biological processes and diseases.

Methodology:

Uses the BESST (branchpoint to 3' splicing site targeting) method to design sgRNAs, generates genotyping and qPCR primers, and integrates lncRNA annotations from high-throughput RNA sequencing.

Topics

Details

Maturity:
Mature
Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Added:
3/28/2025
Last Updated:
3/28/2025

Operations

Publications

Zhang S, Wang S, Lu F, Bie L, Luo Y, Sun J, Zhang Y, Wang Y, Zhang Y, Lyu QR. LncRNAway: a web-based sgRNA design tool for precise and effective suppression of long noncoding RNAs. Nucleic Acids Research. 2024;52(W1):W95-W101. doi:10.1093/nar/gkae383. PMID:38738626. PMCID:PMC11223879.

Funding: - National Natural Science Foundation of China: 82070486, 82270908

Links