You dug much deeper on this regard than I did. I treat a lot of stuff I don't understand as black box. My intuitive thinking is that if they can pulse DCs with peptides related to brain tumor, they can also pulse DCs with peptides related to other diseases. But my understanding is superficial. I feel fun to think this way.
Monitoring of Regulatory T Cell Frequencies and Expression of CTLA-4 on T Cells, before and after DC Vaccination, Can Predict Survival in GBM Patients https://pmc.ncbi.nlm.nih.gov/articles/PMC3317661/
Comparison of glioma-associated antigen peptide-loaded versus autologous tumor lysate-loaded dendritic cell vaccination in malignant glioma patients https://pmc.ncbi.nlm.nih.gov/articles/PMC3568250/