Specol (trade name Stimune) is a water in oil
adjuvant In pharmacology, an adjuvant is a drug or other substance, or a combination of substances, that is used to increase the efficacy or potency of certain drugs. Specifically, the term can refer to:
* Adjuvant therapy
Adjuvant therapy, also known ...
composed of defined and purified light
mineral oil
Mineral oil is any of various colorless, odorless, light mixtures of higher alkanes from a mineral source, particularly a distillate of petroleum, as distinct from usually edible vegetable oils.
The name 'mineral oil' by itself is imprecise, ...
(Stills. 2005). It has been suggested as an alternative to
Freund's adjuvant
Freund's adjuvant is a solution of antigen emulsified in mineral oil and used as an immunopotentiator (booster). The complete form, Freund's Complete Adjuvant (FCA or CFA) is composed of inactivated and dried mycobacteria (usually '' M. tuberculos ...
for
hyperactivation
Hyperactivation is a type of sperm motility. Hyperactivated sperm motility is characterised by a high amplitude, asymmetrical beating pattern of the sperm tail ( flagellum). This type of motility may aid in sperm penetration of the zona pelluc ...
of the
immune response
An immune response is a reaction which occurs within an organism for the purpose of defending against foreign invaders. These invaders include a wide variety of different microorganisms including viruses, bacteria, parasites, and fungi which could ...
in
rabbit
Rabbits, also known as bunnies or bunny rabbits, are small mammals in the family Leporidae (which also contains the hares) of the order Lagomorpha (which also contains the pikas). ''Oryctolagus cuniculus'' includes the European rabbit s ...
s (Leenaars et al. 1994). Specol can be used for
antigens
In immunology, an antigen (Ag) is a molecule or molecular structure or any foreign particulate matter or a pollen grain that can bind to a specific antibody or T-cell receptor. The presence of antigens in the body may trigger an immune response. ...
of low immunogenicity and can be administered equally effectively by the
subcutaneous Subcutaneous may refer to:
* Subcutaneous injection
* Subcutaneous tissue
The subcutaneous tissue (), also called the hypodermis, hypoderm (), subcutis, superficial fascia, is the lowermost layer of the integumentary system in vertebrates. The ...
or
intraperitoneal
The peritoneum is the serous membrane forming the lining of the abdominal cavity or coelom in amniotes and some invertebrates, such as annelids. It covers most of the intra-abdominal (or coelomic) organs, and is composed of a layer of mesotheli ...
routes. The
histological lesions produced are fewer than those produced by using Complete Freund's adjuvant. However,
pain
Pain is a distressing feeling often caused by intense or damaging stimuli. The International Association for the Study of Pain defines pain as "an unpleasant sensory and emotional experience associated with, or resembling that associated with, ...
and
distress
Distress may refer to:
* Distress (medicine), an aversive state in which a person shows maladaptive behaviors
* Mental distress (or psychological distress)
* Distress, or distraint, the act of seizing goods to compel payment
* ''Distress'' (novel) ...
following administration of these 2 adjuvants seem to be similar (based on limited data).
References
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External links
Prionics: Stimune
Adjuvants
Immunology
Immune system
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