# Immunoadjuvant QS-DG

National Cancer Institute

## Source

National Cancer Institute. *Immunoadjuvant QS-DG*. NCI Thesaurus. Code C74044.

A synthetic saponin, chemically identical to the natural saponin QS-21, with immunoadjuvant activity. When co-administered with vaccine antigens, immunoadjuvant QS-DG may increase total antitumoral vaccine-specific antibody responses and cytotoxic T-lymphocyte (CTL) responses.