Biochanin A

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Biochanin A
Biochanin A.svg
Biochanin-A-3D-balls.png
Names
IUPAC name
5,7-Dihydroxy-4′-methoxyisoflavone
Systematic IUPAC name
5,7-Dihydroxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one
Other names
Biochanin
4′-Methylgenistein
olmelin
Biochanine A
Biochanin-A
Genistein 4-methyl ether
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.007.041 OOjs UI icon edit-ltr-progressive.svg
KEGG
PubChem CID
UNII
  • InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)12-8-21-14-7-10(17)6-13(18)15(14)16(12)19/h2-8,17-18H,1H3 Yes check.svgY
    Key: WUADCCWRTIWANL-UHFFFAOYSA-N Yes check.svgY
  • InChI=1/C16H12O5/c1-20-11-4-2-9(3-5-11)12-8-21-14-7-10(17)6-13(18)15(14)16(12)19/h2-8,17-18H,1H3
    Key: WUADCCWRTIWANL-UHFFFAOYAM
  • O=C\1c3c(O/C=C/1c2ccc(OC)cc2)cc(O)cc3O
Properties
C16H12O5
Molar mass 284.267 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Yes check.svgY  verify  (what is  Yes check.svgYX mark.svgN ?)

Biochanin A is an O-methylated isoflavone. It is a natural organic compound in the class of phytochemicals known as flavonoids. Biochanin A can be found in red clover [1] in soy, in alfalfa sprouts, in peanuts, in chickpea (Cicer arietinum) and in other legumes.

Contents

Biochanin A is classified as a phytoestrogen and has putative benefits in dietary cancer prophylaxis.[ medical citation needed ] It has also been found to be a weak inhibitor of fatty acid amide hydrolase in vitro . [2]

Biochanin A can block the vasoconstriction in a dose-dependent manner due to the inhibition of L-type calcium channels. Such vasodilatory effect, in micromolar concentrations, is of potential clinical interest for the management of cardiovascular pathologies. [3]

Metabolism

The enzyme biochanin-A reductase uses dihydrobiochanin A and NADP+ to produce biochanin A, NADPH, and H+. The enzyme isoflavone-7-O-beta-glucoside 6"-O-malonyltransferase uses malonyl-CoA and biochanin A 7-O-β-D-glucoside to produce CoA and biochanin A 7-O-(6-O-malonyl-β-D-glucoside).

See also

Related Research Articles

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Isoflavones are substituted derivatives of isoflavone, a type of naturally occurring isoflavonoids, many of which act as phytoestrogens in mammals. Isoflavones are produced almost exclusively by the members of the bean family, Fabaceae (Leguminosae).

<span class="mw-page-title-main">URB597</span> Chemical compound

URB597 (KDS-4103) is a relatively selective and irreversible inhibitor of the enzyme fatty acid amide hydrolase (FAAH). FAAH is the primary degradatory enzyme for the endocannabinoid anandamide and, as such, inhibition of FAAH leads to an accumulation of anandamide in the CNS and periphery where it activates cannabinoid receptors. URB597 has been found to elevate anandamide levels and have activity against neuropathic pain in a mouse model.

<span class="mw-page-title-main">Malonyl-CoA decarboxylase deficiency</span> Medical condition

Malonyl-CoA decarboxylase deficiency (MCD) is an autosomal-recessive metabolic disorder caused by a genetic mutation that disrupts the activity of Malonyl-CoA decarboxylase. This enzyme breaks down Malonyl-CoA into acetyl-CoA and carbon dioxide.

<span class="mw-page-title-main">Cyclopiazonic acid</span> Chemical compound

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<span class="mw-page-title-main">Daidzein</span> Chemical compound

Daidzein is a naturally occurring compound found exclusively in soybeans and other legumes and structurally belongs to a class of compounds known as isoflavones. Daidzein and other isoflavones are produced in plants through the phenylpropanoid pathway of secondary metabolism and are used as signal carriers, and defense responses to pathogenic attacks. In humans, recent research has shown the viability of using daidzein in medicine for menopausal relief, osteoporosis, blood cholesterol, and lowering the risk of some hormone-related cancers, and heart disease. Despite the known health benefits, the use of both puerarin and daidzein is limited by their poor bioavailability and low water solubility.

<span class="mw-page-title-main">Platensimycin</span> Chemical compound

Platensimycin, a metabolite of Streptomyces platensis, is an antibiotic, which act by blocking enzymes.

<span class="mw-page-title-main">Beta-glucosidase</span> Class of enzymes

β-Glucosidase is an enzyme that catalyses the following reaction:

<span class="mw-page-title-main">Fatty acid amide hydrolase</span>

Fatty acid amide hydrolase or FAAH is a member of the serine hydrolase family of enzymes. It was first shown to break down anandamide in 1993. In humans, it is encoded by the gene FAAH.

In enzymology, a [acyl-carrier-protein] S-malonyltransferase is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">Beta-ketoacyl-ACP synthase III</span> Enzyme

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Formononetin is an O-methylated isoflavone.

<span class="mw-page-title-main">Genistin</span> Chemical compound

Genistin is an isoflavone found in a number of dietary plants like soy and kudzu. It was first isolated in 1931 from the 90% methanol extract of a soybean meal, when it was found that hydrolysis with hydrochloric acid produced 1 mole each of genistein and glucose. Chemically it is the 7-O-beta-D-glucoside form of genistein and is the predominant form of the isoflavone naturally occurring in plants. In fact, studies in the 1970s revealed that 99% of the isoflavonoid compounds in soy are present as their glucosides. The glucosides are converted by digestive enzymes in the digestive system to exert their biological effects. Genistin is also converted to a more familiar genistein, thus, the biological activities including antiatherosclerotic, estrogenic and anticancer effects are analogous.

<span class="mw-page-title-main">Taxifolin</span> Chemical compound

Taxifolin (5,7,3',4'-flavan-on-ol), also known as dihydroquercetin, belongs to the subclass flavanonols in the flavonoids, which in turn is a class of polyphenols.

<span class="mw-page-title-main">Prunetin</span> Chemical compound

Prunetin is an O-methylated isoflavone, a type of flavonoid. It has been isolated for the first time by Finnemore in 1910 in the bark of Prunus emarginata. Prunetin isolated from pea roots can act as an attractant for Aphanomyces euteiches zoospores. It is also an allosteric inhibitor of human liver aldehyde dehydrogenase.

<span class="mw-page-title-main">LY-2183240</span> Chemical compound

LY-2183240 is a drug which acts both as a potent inhibitor of the reuptake of the endocannabinoid anandamide and as an inhibitor of fatty acid amide hydrolase (FAAH), the primary enzyme responsible for degrading anandamide. This leads to markedly elevated anandamide levels in the brain, and LY-2183240 has been shown to produce both analgesic and anxiolytic effects in animal models. While LY-2183240 is a potent inhibitor of FAAH, it has relatively poor selectivity and also inhibits several other enzyme side targets. Consequently, it was never developed for clinical use, though it remains widely used in research, and has also been sold as a designer drug.

JZP150 (formerly PF-04457845) is an inhibitor of the enzyme fatty acid amide hydrolase (FAAH), with an IC50 of 7.2nM, and both analgesic and antiinflammatory effects in animal studies comparable to naproxen.

4-Nonylphenylboronic acid is a potent and selective inhibitor of the enzyme fatty acid amide hydrolase (FAAH), with an IC50 of 9.1nM, and 870x selectivity for FAAH over the related enzyme MAGL, which it inhibits with an IC50 of 7900nM. It is also a weaker inhibitor of the enzymes endothelial lipase and lipoprotein lipase, with IC50 values of 100 nM and 1400 nM respectively.

<span class="mw-page-title-main">Ketoacyl synthase</span>

Ketoacyl synthases (KSs) catalyze the condensation reaction of acyl-CoA or acyl-acyl ACP with malonyl-CoA to form 3-ketoacyl-CoA or with malonyl-ACP to form 3-ketoacyl-ACP. This reaction is a key step in the fatty acid synthesis cycle, as the resulting acyl chain is two carbon atoms longer than before. KSs exist as individual enzymes, as they do in type II fatty acid synthesis and type II polyketide synthesis, or as domains in large multidomain enzymes, such as type I fatty acid synthases (FASs) and polyketide synthases (PKSs). KSs are divided into five families: KS1, KS2, KS3, KS4, and KS5.

References

  1. Medjakovic, S.; Jungbauer, A. (2008). "Red clover isoflavones biochanin A and formononetin are potent ligands of the human aryl hydrocarbon receptor". The Journal of Steroid Biochemistry and Molecular Biology. 108 (1–2): 171–177. doi:10.1016/j.jsbmb.2007.10.001. PMID   18060767. S2CID   206495959.
  2. Thors L, Burston JJ, Alter BJ, McKinney MK, Cravatt BF, Ross RA, Pertwee RG, Gereau RW, Wiley JL, Fowler CJ (2010). "Biochanin A, a naturally occurring inhibitor of fatty acid amide hydrolase". British Journal of Pharmacology. 160 (3): 549–560. doi:10.1111/j.1476-5381.2010.00716.x. PMC   2931556 . PMID   20590565.
  3. Migkos, T., Pourová, J., Vopršalová, M., Auger, C., Schini-Kerth, V., & Mladěnka, P. (2020). "Biochanin A, the Most Potent of 16 Isoflavones, Induces Relaxation of the Coronary Artery Through the Calcium Channel and cGMP-dependent Pathway". Planta medica, 86(10), 708-716. PMID   32408360 doi : 10.1055/a-1158-9422