However, tumor cells have evolved means of escaping T cells’ surveillance by either masking themselves from being recognized as foreign or by actually lowering the number of T cells.
Since 2-DG falsely incorporates itself into the sugar proteins or glycoproteins of tumor cells, it is able to increase the cancer cell’s “foreignness” – thereby making it more recognizable by T cells. Additionally, it has been shown that when combined with radiation, 2-DG increases the number of T cells.
Thus, given the amount of research being done on boosting cellular immunity to act as a natural defense against cancer, exploring how 2-DG may increase this effectiveness seems to be another promising mechanism by which this remarkable sugar analog may be used to fight the devastating effects of cancer.