Could pericytic mimicry represent another type of melanoma cell plasticity with embryonic properties?

Pigment Cell Melanoma Res. 2013 Sep;26(5):746-54. doi: 10.1111/pcmr.12120. Epub 2013 Jun 27.

Abstract

We hypothesize that the interaction between angiotropic melanoma cells and the abluminal vascular surface can induce or sustain embryonic and/or stem cell migratory properties in these tumor cells. As a result, such angiotropic melanoma cells may migrate along the abluminal vascular surface, demonstrating pericytic mimicry. Through these cellular interactions, melanoma cells may migrate toward secondary sites.

Keywords: abluminal vascular surface; angiotropism; extravascular migratory metastasis (EVMM); pericyticmimicry; stem cell/embryonic migration.

MeSH terms

  • Animals
  • Cell Movement
  • Humans
  • Melanoma / blood supply
  • Melanoma / embryology*
  • Melanoma / pathology*
  • Molecular Mimicry*
  • Neovascularization, Pathologic
  • Neural Crest / pathology
  • Pericytes / pathology*
  • Skin Neoplasms / blood supply
  • Skin Neoplasms / embryology*
  • Skin Neoplasms / pathology*