ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
发明人:
Klearchos K. Papas
申请号:
US16339674
公开号:
US20190224377A1
申请日:
2017.10.05
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Methods, systems, and devices for enhancing cancer immunotherapy featuring co-transplantation of encapsulated xenogeneic cells with separately encapsulated autologous or allogeneic cells, e.g., autologous or allogeneic tumor cells. For example, both a first cellular transplantation device housing a patient's own tumor cells and a second cellular transplantation device housing xenogeneic cells may be implanted into a patient. The presence of the xenogeneic cells elicits an enhanced immune response, e.g., the xenogeneic cells will draw in a large number of immune cells. Shed tumor antigens from the first cellular transplantation may then be taken up by the immune cells that were drawn to the xenogeneic cells. This will generate an anti-tumor immune response that is amplified relative to a response elicited by the encapsulated tumor cells alone.