Yervoy ( Ipilimumab ) Useless When Used By Itself
Yervoy (ipilimumab) alone doesn’t help treat advanced prostate cancer patients. Yervoy activates the immune system by going after the CTLA-4 protein receptor that slows immune-system activity. But prostate cancer responds to Yervoy by increasing two other immune checkpoint molecules, PD-L1 and VISTA. And both send a don’t-eat-me signal to immune cells. That reaction is why Yerboy, by [...]