Communications Biology (Oct 2024)

snPATHO-seq, a versatile FFPE single-nucleus RNA sequencing method to unlock pathology archives

  • Taopeng Wang,
  • Michael J. Roach,
  • Kate Harvey,
  • Javier Escudero Morlanes,
  • Beata Kiedik,
  • Ghamdan Al-Eryani,
  • Alissa Greenwald,
  • Nikolaos Kalavros,
  • Felipe Segato Dezem,
  • Yuling Ma,
  • Yered H. Pita-Juarez,
  • Kellie Wise,
  • Cyril Degletagne,
  • Anna Elz,
  • Azi Hadadianpour,
  • Jack Johanneson,
  • Fiona Pakiam,
  • Heeju Ryu,
  • Evan W. Newell,
  • Laurie Tonon,
  • Andrew Kohlway,
  • Tingsheng Drennon,
  • Jawad Abousoud,
  • Ryan Stott,
  • Paul Lund,
  • Jens Durruthy,
  • Andres F. Vallejo,
  • Wenyan Li,
  • Robert Salomon,
  • Dominik Kaczorowski,
  • Joanna Warren,
  • Lisa M. Butler,
  • Sandra O’Toole,
  • Jasmine Plummer,
  • Ioannis S. Vlachos,
  • Joakim Lundeberg,
  • Alexander Swarbrick,
  • Luciano G. Martelotto

DOI
https://doi.org/10.1038/s42003-024-07043-2
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 12

Abstract

Read online

Abstract Formalin-fixed paraffin-embedded (FFPE) samples are valuable but underutilized in single-cell omics research due to their low RNA quality. In this study, leveraging a recent advance in single-cell genomic technology, we introduce snPATHO-seq, a versatile method to derive high-quality single-nucleus transcriptomic data from FFPE samples. We benchmarked the performance of the snPATHO-seq workflow against existing 10x 3’ and Flex assays designed for frozen or fresh samples and highlighted the consistency in snRNA-seq data produced by all workflows. The snPATHO-seq workflow also demonstrated high robustness when tested across a wide range of healthy and diseased FFPE tissue samples. When combined with FFPE spatial transcriptomic technologies such as FFPE Visium, the snPATHO-seq provides a multi-modal sampling approach for FFPE samples, allowing more comprehensive transcriptomic characterization.