Mangostin
Encyclopedia
Mangostin is a natural xanthonoid
Xanthonoid
A xanthonoid is a chemical natural phenolic compound formed from the xanthone backbone. Many members of the Clusiaceae contain xanthonoids.Xanthonoid biosynthesis in cell cultures of Hypericum androsaemum involves the presence of a benzophenone synthase condensing a molecule of benzoyl-CoA with...

, a type of organic compound isolated from various parts of the mangosteen
Mangosteen
The purple mangosteen , colloquially known simply as mangosteen, is a tropical evergreen tree believed to have originated in the Sunda Islands and the Moluccas of Indonesia. The tree grows from 7 to 25 m tall...

 tree (Garcinia mangostana). It is a yellow crystalline solid with a xanthone core structure. Mangostin and a variety of other xanthones from mangosteen have been investigated for biological properties including antioxidant
Antioxidant
An antioxidant is a molecule capable of inhibiting the oxidation of other molecules. Oxidation is a chemical reaction that transfers electrons or hydrogen from a substance to an oxidizing agent. Oxidation reactions can produce free radicals. In turn, these radicals can start chain reactions. When...

, anti-bacterial, anti-inflammatory, and anticancer activities. In animal studies, mangostin has been found to be a central nervous system
Central nervous system
The central nervous system is the part of the nervous system that integrates the information that it receives from, and coordinates the activity of, all parts of the bodies of bilaterian animals—that is, all multicellular animals except sponges and radially symmetric animals such as jellyfish...

 depressant which causes sedation
Sedation
Sedation is the reduction of irritability or agitation by administration of sedative drugs, generally to facilitate a medical procedure or diagnostic procedure...

, decreased motor activity, and ptosis
Ptosis
Ptosis refers to droopiness of a body part. Specifically, it can refer to:* Ptosis * Ptosis * Enteroptosis * Gastroptosis...

.

The rind of partially ripe mangosteen fruit yields mangostin and also the related compound β-mangostin. The rind of fully ripe fruits contains the xanthonoids gartanin, 8-disoxygartanin and normangostin. A derivative of mangostin, mangostin-3,6-di-O-glucoside, is a central nervous system
Central nervous system
The central nervous system is the part of the nervous system that integrates the information that it receives from, and coordinates the activity of, all parts of the bodies of bilaterian animals—that is, all multicellular animals except sponges and radially symmetric animals such as jellyfish...

 depressant
Depressant
A depressant, or central depressant, is a drug or endogenous compound that depresses the function or activity of a specific part of the brain...

and causes a rise in blood pressure.
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