Deconvolution of the immunological contexture of mouse tumors with multiplexed immunohistochemistry

Methods Enzymol. 2020:635:81-93. doi: 10.1016/bs.mie.2019.05.038. Epub 2019 Jun 29.

Abstract

In a variety of solid tumors, the presence of higher densities of tumor-infiltrating lymphocytes or tertiary lymphoid structures (TLS) are correlated with prolonged patient survival. Murine studies are usually required to define mechanisms that govern immunologic infiltrate in tumors. However, few methods have been described that could enable a more comprehensive understanding of the functionality of intratumoral immune infiltrate and TLS in solid murine cancers. In this chapter, we describe multiplex immunohistochemistry and microscopy approaches for identifying, characterizing, and quantifying intratumoral immune infiltrate and TLS in murine tumor models.

Keywords: Glioblastoma; IHC; Immunology; Melanoma; Multiplex immunohistochemistry; Tertiary lymphoid structures; Tumor infiltrating lymphocytes.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Animals
  • Humans
  • Immunohistochemistry
  • Lymphocytes, Tumor-Infiltrating
  • Mice
  • Neoplasms*
  • Tertiary Lymphoid Structures*
  • Tumor Microenvironment