Role of leukotriene B4 12-hydroxydehydrogenase in α-galactosylceramide-pulsed dendritic cell therapy for non-small cell lung cancer

Biochem Biophys Res Commun. 2018 Nov 17;506(1):27-32. doi: 10.1016/j.bbrc.2018.10.048. Epub 2018 Oct 15.

Abstract

Invariant natural killer T (iNKT) cells exhibit potent antitumor effects upon activation by recognizing a specific glycolipid antigen. We previously performed phase I-II clinical studies to utilize iNKT cells using α-galactosylceramide-pulsed dendritic cells and identified leukotriene B4 12-hydroxydehydrogenase (LTB4DH) as a biomarker highly expressed in T cells derived from non-small cell lung cancer (NSCLC) patients who showed prolonged survival in respond to the iNKT cell immunotherapy. Because LTB4DH expression correlated with prolonged survival of NSCLC patients, we considered LTB4DH to play a role in iNKT cell immunotherapy. We herein demonstrate that the overexpression of LTB4DH in CD4+ or CD8+ T cells increases interferon-γ production and tumoricidal activity in the presence of prostaglandin E2. Moreover, the expression of granzyme a, granzyme b, and perforin mRNA was increased in LTB4DH-overexpressing cells.

Keywords: CD4(+) T cell; CD8(+) T cell; Immunotherapy; LTB4DH; PGE(2); iNKT cell.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alcohol Oxidoreductases / genetics*
  • Alcohol Oxidoreductases / immunology
  • CD4-Positive T-Lymphocytes / drug effects
  • CD4-Positive T-Lymphocytes / immunology
  • CD4-Positive T-Lymphocytes / pathology
  • CD8-Positive T-Lymphocytes / drug effects
  • CD8-Positive T-Lymphocytes / immunology
  • CD8-Positive T-Lymphocytes / pathology
  • Carcinoma, Non-Small-Cell Lung / genetics
  • Carcinoma, Non-Small-Cell Lung / immunology
  • Carcinoma, Non-Small-Cell Lung / mortality
  • Carcinoma, Non-Small-Cell Lung / therapy*
  • Dendritic Cells / cytology
  • Dendritic Cells / drug effects
  • Dendritic Cells / immunology*
  • Dendritic Cells / transplantation
  • Dinoprostone / immunology
  • Dinoprostone / metabolism
  • Galactosylceramides / pharmacology*
  • Gene Expression Regulation, Neoplastic*
  • Granzymes / genetics
  • Granzymes / immunology
  • Humans
  • Immunotherapy / methods
  • Interferon-gamma / genetics
  • Interferon-gamma / immunology
  • K562 Cells
  • Lung Neoplasms / genetics
  • Lung Neoplasms / immunology
  • Lung Neoplasms / mortality
  • Lung Neoplasms / therapy*
  • Natural Killer T-Cells / drug effects
  • Natural Killer T-Cells / immunology
  • Natural Killer T-Cells / pathology
  • Perforin / genetics
  • Perforin / immunology
  • Primary Cell Culture
  • RNA, Messenger / genetics
  • RNA, Messenger / immunology
  • Signal Transduction
  • Survival Analysis

Substances

  • Galactosylceramides
  • IFNG protein, human
  • RNA, Messenger
  • alpha-galactosylceramide
  • Perforin
  • Interferon-gamma
  • Alcohol Oxidoreductases
  • leukotriene B4 12-hydroxydehydrogenase
  • GZMB protein, human
  • Granzymes
  • GZMA protein, human
  • Dinoprostone