STAR Protocols (Jun 2024)

GoT-Splice protocol for multi-omics profiling of gene expression, cell-surface proteins, mutational status, and RNA splicing in human cells

  • Saravanan Ganesan,
  • Mariela Cortés-López,
  • Ariel D. Swett,
  • Xiaoguang Dai,
  • Scott Hickey,
  • Paulina Chamely,
  • Allegra G. Hawkins,
  • Sissel Juul,
  • Dan A. Landau,
  • Federico Gaiti

Journal volume & issue
Vol. 5, no. 2
p. 102966

Abstract

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Summary: Studying RNA splicing factor mutations is challenging due to difficulties in distinguishing wild-type and mutant cells within complex human tissues and inaccuracies associated with reconstructing splicing signals from short-read sequencing data. Here, we present Genotyping of Transcriptomes (GoT)-Splice, a protocol that overcomes these limitations by combining GoT with enhanced long-read single-cell transcriptome and cell-surface proteomics profiling. We describe steps for long-read library preparation and analysis, followed by cDNA re-amplification, enrichment of mutation of interest, sample indexing, and GoT library preparation.For complete details on the use and execution of this protocol, please refer to Cortés-López et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

Keywords