Preparation of Human Olfactory Ensheathing Cells for the Therapy of Spinal Cord Injuries

Bull Exp Biol Med. 2018 Mar;164(4):523-527. doi: 10.1007/s10517-018-4025-x. Epub 2018 Mar 5.

Abstract

We developed an optimal protocol for preparing and culturing of olfactory ensheathing cells from human olfactory mucosa. Using this protocol, we obtained a culture enriched with human olfactory ensheathing cells. Immunofluorescence analysis by simultaneous expression of GFAP and p75NTR markers showed that the content of ensheathing cells was maximum in passage 3 and 4 cultures (94 and 89.5%, respectively). The developed protocol can be recommended for obtaining autologous preparations of human ensheathing cells for cell therapy of spinal cord injuries.

Keywords: cell therapy; human olfactory mucosa; olfactory ensheathing cells from human olfactory mucosa; spinal cord injuries.

MeSH terms

  • Biomarkers / metabolism
  • Cell Proliferation
  • Cell- and Tissue-Based Therapy / methods*
  • Gene Expression
  • Glial Fibrillary Acidic Protein / genetics
  • Glial Fibrillary Acidic Protein / metabolism
  • Humans
  • Nerve Tissue Proteins / genetics
  • Nerve Tissue Proteins / metabolism
  • Olfactory Bulb / cytology*
  • Olfactory Bulb / metabolism
  • Olfactory Bulb / surgery
  • Olfactory Mucosa / cytology*
  • Olfactory Mucosa / metabolism
  • Olfactory Mucosa / surgery
  • Primary Cell Culture / methods*
  • Receptors, Nerve Growth Factor / genetics
  • Receptors, Nerve Growth Factor / metabolism
  • Spinal Cord Injuries / therapy

Substances

  • Biomarkers
  • Glial Fibrillary Acidic Protein
  • NGFR protein, human
  • Nerve Tissue Proteins
  • Receptors, Nerve Growth Factor