A checkpoint is a specific place or location where people or vehicles are stopped and checked by authorities to ensure safety, legality, or compliance with rules or regulations. Full definition
The success of immune checkpoint inhibitors in cancer therapy continues to grow, but a complete understanding of their underlying mechanisms is still lacking. (immunology2018.org)
These experiments were essential to understanding the effect of gemcitabine on cell cycle and the effective scheduling of checkpoint inhibitor for maximal malignant cell kill. (sciencedaily.com)
It's a form of what's called behavioural analysis, and it's one of many new elements that may appear at security checkpoints in the near future. (canadianbusiness.com)