Skip to main navigation Skip to search Skip to main content

Cancer testis antigens expression in mesothelioma: Role of DNA methylation and bioimmunotherapeutic implications

  • L. Sigalotti
  • , S. Coral
  • , M. Altomonte
  • , L. Natali
  • , G. Gaudino
  • , P. Cacciotti
  • , R. Libener
  • , F. Colizzi
  • , G. Vianale
  • , F. Martini
  • , M. Tognon
  • , A. Jungbluth
  • , J. Cebon
  • , E. Maraskovsky
  • , L. Mutti
  • , M. Maio

Research output: Contribution to journalArticlepeer-review

Abstract

Recent evidences suggest that malignant mesothelioma may be sensitive to immunotherapy; however, little is known about malignant mesothelioma-associated tumour antigens. Focusing on cancer/testis antigens, the expression of well-characterised immunogenic tumour-associated antigens was investigated in malignant mesothelioma cells. At variance with MAGE-4 and NY-ESO-1, malignant mesothelioma cells frequently expressed MAGE-1, -2 and -3, GAGE 1-2, GAGE 1-6, SSX-2 and SSX 1-5, and distinct malignant mesothelioma cells concomitantly expressed at least four cancer/testis antigens. Additionally, the tumour-associated antigens RAGE-1 was expressed at high levels in both benign and malignant mesothelial cells. Lastly, treatment with the DNA hypomethylating agent 5-aza-2′-deoxycytidine induced and up-regulated the expression of the cancer/testis antigen examined in malignant mesothelioma cells. Overall, these findings strongly suggest that cancer/testis antigens-based immunotherapy may represent a suitable therapeutic approach to malignant mesothelioma, and foresee the clinical use of 5-aza-2′-deoxycytidine to design new chemo-immunotherapeutic strategies in malignant mesothelioma patients.

Original languageEnglish
Pages (from-to)979-982
Number of pages4
JournalBritish Journal of Cancer
Volume86
Issue number6
DOIs
Publication statusPublished - 2002
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • 5-aza-2′-deoxycytidine
  • Cancer testis antigens
  • Immunotherapy
  • Mesothelioma
  • Methylation

Fingerprint

Dive into the research topics of 'Cancer testis antigens expression in mesothelioma: Role of DNA methylation and bioimmunotherapeutic implications'. Together they form a unique fingerprint.

Cite this