Titermax
Encyclopedia
Titermax is a mixture of compounds used in antibody
generation and vaccination
to stimulate the immune system
to recognise an antigen
given together with the mixture. Titermax is a recently developed immune adjuvant
.
It is a water-in-oil emulsion
and consists of squalene
, an emulsifier (sorbitan monooleate 80), a patented block copolymer and microparticulate silica (Stills 2005). Toxicity seems to be lower than other water in oil adjuvant
such as Freund's adjuvant
. The efficacy to elicit an immune response against antigens of low immunogenicity
is however subject to debate.
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Official web site
Antibody
An antibody, also known as an immunoglobulin, is a large Y-shaped protein used by the immune system to identify and neutralize foreign objects such as bacteria and viruses. The antibody recognizes a unique part of the foreign target, termed an antigen...
generation and vaccination
Vaccination
Vaccination is the administration of antigenic material to stimulate the immune system of an individual to develop adaptive immunity to a disease. Vaccines can prevent or ameliorate the effects of infection by many pathogens...
to stimulate the immune system
Immune system
An immune system is a system of biological structures and processes within an organism that protects against disease by identifying and killing pathogens and tumor cells. It detects a wide variety of agents, from viruses to parasitic worms, and needs to distinguish them from the organism's own...
to recognise an antigen
Antigen
An antigen is a foreign molecule that, when introduced into the body, triggers the production of an antibody by the immune system. The immune system will then kill or neutralize the antigen that is recognized as a foreign and potentially harmful invader. These invaders can be molecules such as...
given together with the mixture. Titermax is a recently developed immune adjuvant
Adjuvant
An adjuvant is a pharmacological or immunological agent that modifies the effect of other agents, such as a drug or vaccine, while having few if any direct effects when given by itself...
.
It is a water-in-oil emulsion
Emulsion
An emulsion is a mixture of two or more liquids that are normally immiscible . Emulsions are part of a more general class of two-phase systems of matter called colloids. Although the terms colloid and emulsion are sometimes used interchangeably, emulsion is used when both the dispersed and the...
and consists of squalene
Squalene
Squalene is a natural organic compound originally obtained for commercial purposes primarily from shark liver oil, though plant sources are used as well, including amaranth seed, rice bran, wheat germ, and olives. All plants and animals produce squalene, including humans...
, an emulsifier (sorbitan monooleate 80), a patented block copolymer and microparticulate silica (Stills 2005). Toxicity seems to be lower than other water in oil adjuvant
Adjuvant
An adjuvant is a pharmacological or immunological agent that modifies the effect of other agents, such as a drug or vaccine, while having few if any direct effects when given by itself...
such as Freund's adjuvant
Freund's adjuvant
Freund's adjuvant is a solution of antigen emulsified in mineral oil and used as an immunopotentiator . The complete form, Freund's Complete Adjuvant, is composed of inactivated and dried mycobacteria , whereas the incomplete form lacks the mycobacterial components...
. The efficacy to elicit an immune response against antigens of low immunogenicity
Immunogenicity
Immunogenicity is the ability of a particular substance, such as an antigen or epitope, to provoke an immune response in the body of a human or animal.- Immunogenicity :The ability to induce humoral and/or cell-mediated immune responses....
is however subject to debate.
See also
- Polyclonal antibodies, esp. section on Titermax
- Immunologic adjuvantImmunologic adjuvantIn immunology, an adjuvant is an agent that may stimulate the immune system and increase the response to a vaccine, without having any specific antigenic effect in itself. The word “adjuvant” comes from the Latin word adiuvare, meaning to help or aid...
Further reading
- Stills H.F. (2005) Adjuvants and antibody production: dispelling the myths associated with Freund's complete and other adjuvants. ILAR journal. 46(3) 280-293
TiterMax on Wiki Doc
Official web site