Arctigenin is a
lignan
The lignans are a large group of low molecular weight polyphenols found in plants, particularly seeds, whole grains, and vegetables. The name derives from the Latin word for "wood". Lignans are precursors to phytoestrogens. They may play a role ...
found in certain
plants
Plants are predominantly Photosynthesis, photosynthetic eukaryotes of the Kingdom (biology), kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all curr ...
of the
Asteraceae
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...
, including the
greater burdock
''Arctium lappa'', commonly called greater burdock, , edible burdock, lappa, beggar's buttons, thorny burr, or happy major is a Eurasian species of plants in the family Asteraceae, cultivated in gardens for its root used as a vegetable. It has b ...
(''Arctium lappa'') and
''Saussurea heteromalla''. It has shown
antiviral
Antiviral drugs are a class of medication used for treating viral infections. Most antivirals target specific viruses, while a broad-spectrum antiviral is effective against a wide range of viruses. Unlike most antibiotics, antiviral drugs do no ...
and anticancer
effects
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology an ...
. It is the
aglycone An aglycone (aglycon or genin) is the compound remaining after the glycosyl group on a glycoside is replaced by a hydrogen atom. For example, the aglycone of a cardiac glycoside would be a steroid molecule.
Detection
A way to identify aglycone ...
of
arctiin
Arctiin is a lignan found in many plants of the family Asteraceae, particularly the greater burdock (''Arctium lappa'') and ''Centaurea imperialis'', and in ''Trachelospermum asiaticum'', ''Saussurea heteromalla'', Retrieved on April 25, 2011. a ...
.
The use of arctigenin has been shown to be effective in a mouse model of
Japanese encephalitis
Japanese encephalitis (JE) is an infection of the brain caused by the Japanese encephalitis virus (JEV). While most infections result in little or no symptoms, occasional inflammation of the brain occurs. In these cases, symptoms may include he ...
.
It has been found to act as an
agonist
An agonist is a chemical that activates a receptor to produce a biological response. Receptors are cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an antagonist blocks the action of the ago ...
of
adiponectin receptor 1
Adiponectin receptor 1 (AdipoR1) is a protein which in humans is encoded by the ''ADIPOR1'' gene. It is a member of the progestin and adipoQ receptor (PAQR) family, and is also known as PAQR1.
Structure
Similar to G protein-coupled receptors (GP ...
(AdipoR1).
References
External links
Arctigeninentry in the public domain NCI Dictionary of Cancer Terms
Adiponectin receptor agonists
Lignans
O-methylated natural phenols
Tetrahydrofurans
Lactones
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