Interesting note about Androstenone and Methoxyestratetraenone on Dianes
05-20-2010 5:36 PM
I had not ever noticed this until I was looking at the site today. I found it very interesting and wanted to share and get feedback on this:
A note on Androstenone
We don't use Androstenone (5a-androst-16-en-3-one) in our blends.
We will continue to add this element upon request for a modest charge. And we will provide the molecule in spray or concentrate form upon request as long as there is a demand for it.
Androstenone serves as a sex pheromone in pigs and elephants and a few other animals, where it is produced in the gonads of those animals and excreted during mating season.
Androstenone is also a bacterial by-product of the break down of human pheromones in sweat by skin bacteria.
Androstenone is not produced in the human body or excreted by the human body, or used as a neuro-steroid by the human brain.
We haven't been able to find any research literature that supports the belief that this is a human pheromone., and we've found no scientific literature to support the claims that it is a human female sexual attractant.
The available research data strongly suggests that this steroid molecule affects the trigeminal nerve pathways (1) and can be a trigeminal nerve irritant. (The trigeminal nerve evolved as part of the body's warning system, sensing potentially noxious stimuli.)
Over 70% of women find the odor of Androstenone repulsive.
There are many ancedotal reports of OD-type reactions to Androstenone including anxiety, negative emotional reactions, muscle spasm, and anger when exposed to a certain level of the steroid.
For these reasons we don't design blends that contain it.
A note on Methoxyestratetraenone
We don't use Methoxyestratetraenone in our blends.
Methoxyestratetraenone (1,3,5(10),7-Estratetraen-3-one Methyl Ether) is an equilin estrogen that is a naturally occurring hormone in horses.
In humans the only naturally occuring form of Methoxyestratetraenone is in extremely inflammed tissue, such as found in breast cancer. Methoxyestratetraenone , when formed in human tissue, is very difficult for the liver to break downand excrete from the body.
There is some concern about equillin and equillin derviatives as being potentially carcinogenic to human female reproductive and breast tissue.(2)(3)(4)
In humans Methoxyestratetraenone may have some estrogenic neuro-steroid properties, but since it is not a naturally occuring human pheromone and there are safety issue to its use we do not use it in our blends. And since safety is one of our most important concerns, we will not provide it for consumer use.
footnotes
1. On the trigeminal percept of androstenone and its implications on the rate of specific anosmia. Boyle JA, Lundström JN, Knecht M, Jones-Gotman M, Schaal B, Hummel T. Montreal Neurological Institute, McGill University, Montreal, Canada. J Neurobiol. 2006 Nov;66(13):1501-10.
2. Potential Mechanisms of Estrogen Quinone Carcinogenesis, Judy L. Bolton and Gregory R. J. Thatcher, Department of Medicinal Chemistry and Pharmacognosy (M/C 781), College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois, 60612-7231Chem. Res. Toxicol., 2008, 21 (1), pp 93–101
3. Synthesis of the Equine Estrogen Metabolites 2-Hydroxyequilin and 2-Hydroxyequilenin, Fagen Zhang and Judy L. Bolton, Department of Medicinal Chemistry and Pharmacognosy (M/C 781), College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612-7231Chem. Res. Toxicol., 1999, 12 (2), pp 200–203
4. Detection of estrogen DNA-adducts in human breast tumor tissue and healthy tissue by combined nano LC-nano ES tandem mass spectrometry. J. Embrechtsa, F. Lemièrea, W. Van Dongena, E. L. Esmansa, Corresponding Author Contact Information, E-mail The Corresponding Author, P. Buytaertb, E. Van Marckc, M. Kockxd and A. Makare. Journal of the American Society for Mass Spectrometry, Volume 14, Issue 5, May 2003, Pages 482-491
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