Single-cell transcriptome study in forensic medicine: prospective applications

Int J Legal Med. 2022 Nov;136(6):1737-1743. doi: 10.1007/s00414-022-02889-9. Epub 2022 Sep 9.

Abstract

Next-generation sequencing and single-cell RNA sequencing (scRNA-seq) technologies have advanced rapidly in recent years. scRNA-seq reveals the unique gene expression of each cell type, providing directions for exploring cell heterogeneity, cell type-specific responses to injury/disease, and the mechanisms underlying these processes. The development of sequencing technology and improved sequencing throughput have brought about a revolution in single-cell transcriptome study, bringing great benefits to the fields of medicine and biomedical science. From our perspective, certain issues in forensic medicine may potentially be addressed using single-cell transcriptome studies; however, this powerful technique has not yet attracted sufficient attention in forensic medicine-associated research. Therefore, examining and reviewing the latest developments and applications of single-cell transcriptome studies, we present our views on the future directions of forensic research using this technology, aiming to expand the frontiers of forensic science.

Keywords: Age estimation; Forensic diagnosis; Pathogenesis; Post-injury interval; Spatial heterogeneities; scRNA-seq.

Publication types

  • Review

MeSH terms

  • Forensic Medicine
  • Gene Expression Profiling / methods
  • High-Throughput Nucleotide Sequencing / methods
  • Humans
  • Sequence Analysis, RNA / methods
  • Single-Cell Analysis* / methods
  • Transcriptome*