7,12-Dimethylbenz
'a''nthracene (DMBA) is an
immunosuppressor and a powerful organ-specific laboratory
carcinogen
A carcinogen () is any agent that promotes the development of cancer. Carcinogens can include synthetic chemicals, naturally occurring substances, physical agents such as ionizing and non-ionizing radiation, and biologic agents such as viruse ...
. DMBA is widely used in many research laboratories studying cancer. DMBA serves as a
tumor initiator.
Tumor promotion Tumor promotion is a process in carcinogenesis by which various factors permit the descendants of a single initiated cell to survive and expand in number, i.e. to resist apoptosis and to undergo clonal growth. This is a step toward tumor progres ...
can be induced with treatments of
12-''O''-tetradecanoylphorbol-13-acetate (TPA) in some models of two-stage carcinogenesis.
This allows for a greatly accelerated rate of tumor growth, making many cancer studies possible.
References
{{DEFAULTSORT:Dimethylbenz(a)anthracene, 7,12-
Polycyclic aromatic hydrocarbons
Carcinogens
Anthracenes
Immunosuppressants