New study shows how cancer cells exploit the immune system

New study shows how cancer cells exploit the immune system

New research has discovered an important breakthrough that may overcome cancer treatment resistance. The immune system has a naturally occurring ‘brake’ that tells the body to silence key killer immune cells called CD8+ T-cells as a safeguard to restrain excessive immune responses. Cancer cells are known to exploit this process, called exhaustion, by hijacking the immune system at this ‘off-switch’ to dampen down the immune attack on cancer, enabling cancer growth.

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