TUMOR IMMUNOLOGY.pdf
TUMOR IMMUNOLOGY.pdf
TUMOR IMMUNOLOGY.pdf
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Tumor Antigens<br />
• Altered self: K-ras, products of normally unexpressed<br />
genes (MAGE, BAGE, GAGE), proteins of alternative<br />
reading frame, - of post-translational modification, -<br />
different orders of glycosylation gy y (mucin-CA125,, MUC1).<br />
• Viral antigens: EBNA, E-6,E-7, papilloma virus antigens<br />
of cervical carcinomas.<br />
• Oncofetal antigens: alpha-fetoprotein (AFP),<br />
Carcinoembryonic antigen (CEA)<br />
• Autoantigens: overexpression - c-myc in lymphomas,<br />
leukemias; HER-2/neu epidermal growth factor receptorbreast<br />
cancer (Herceptin).