Role of Glutathione in Cancer: From Mechanisms to Therapies We created a new kind of protein therapeutic that can block glycan based immune checkpoints and boost anti cancer immune responses," says Jessica Stark. Comment GUT for the full video. Immunotherapy is the first cancer treatment with the potential to produce durable, long term remission in some patients. That alone makes it a conversation every cancer Frontiers Glutathione responsive and exhausting metal nanomedicines for robust synergistic cancer therapy Frontiers Glutamine's double edged sword: fueling tumor growth and offering therapeutic hope