Expression of genes MAGE-A3 MAGE-C1, NY-ESO-1 and SSX1 in patients with multiple myeloma at the General Hospital of Mexico

Autor: De la Cruz-Rosas, A., Martínez-Tovar, A., Ramos-Peñafiel, C., Cerón-Maldonado, R., García-Laguna, A., Mendoza-Salas, I., Miranda-Peralta, E., Collazo-Jaloma, J., Olarte-Carrillo, I.
Zdroj: Revista Médica del Hospital General de Mexico; April-June 2018, Vol. 81 Issue: 2 p86-92, 7p
Abstrakt: Multiple myeloma is the most common form of plasma cell cancer. It is a disease of elderly people, with a mean age at diagnosis of 65–70, and represents 10–15% of all blood cancers. It is a heterogeneous disease associated with intrinsic factors and disease characteristics such as genetics, which dictate the clinical course of the disease. Multiple myeloma involves several abnormalities in the IgH variable region. The first oncogenic events in this cancer occur in the germinal centre, apparently during isotype switching and somatic hypermutation of B cells. While these primary mutations have been found in myeloma cells, these events alone are not enough to cause pathogenesis. However, few genes have been identified in this type of disease. The expression of cancer/testis antigens (CTAs) is limited to testis tissue and various types of cancer, in which they are considered as a tumour marker as they are associated with the prognosis and monitoring of the disease, and are involved with overall survival and event-free disease. In view of the above, the objective of this study was to analyse the expression of CTAs (MAGE-A3 and -C1, NY-ESO and SSX1) by RT-PCR in patients diagnosed with de novomultiple myeloma admitted to the Haematology Department of Hospital General de México. Our results proved that there is presence of these genes and that they may be involved in resistance, progression and survival.
Databáze: Supplemental Index