NCI Drug Dictionary

  • Resize font
  • Print
  • Email
  • Facebook
  • Twitter
  • Google+
  • Pinterest

The NCI Drug Dictionary contains technical definitions and synonyms for drugs/agents used to treat patients with cancer or conditions related to cancer. Each drug entry includes links to check for clinical trials listed in NCI's List of Cancer Clinical Trials.

mixed bacteria vaccine
A cancer vaccine containing a mixture of killed bacteria with potential immunostimulatory and antineoplastic activities. Mixed bacteria vaccine (MBV or Coley’s toxins) consists of a pyrogenic bacterial lysate derived from Serratia marcescens and Streptococcus pyogenes; the active components in the lysate may be lipopolysaccharide (LPS), a component of the Gram-negative bacterial cell wall of Serratia, and streptokinase, an enzyme produced by Streptococcus pyogenes. LPS has been shown to stimulate the host humoral immune response and induce the release of various antitumor cytokines such as tumor necrosis factor (TNF) and interleukin-12 (IL-12). Check for active clinical trials using this agent. (NCI Thesaurus)

Synonym:Coley's toxins