A little on the hair loss story so far.
Approach 1 Lower DHT:
The standard way Propecia / 5-alpha-reductase inhibitor: bad for fertility and libido
Approach 2 Lower DKK-1:
Not possible, even if possible would bring risk of developing bone overgrowth issues.
Approach 3 B-Catenin WNT Signaling:
Tried this with topical Fo-Ti. Didn't work. Maybe taking fo-ti would work but it has too many estrogenic side effects.
Approach 4 TGF-B1 TGF-B2 IL-6:
Not possible to affect this. Even if you could, this is all immune system stuff that's not a good idea to mess with.
Approach 5 Caffeine shampoo:
Some mild success, German study says that this interferes with testosterone in hair follicles..
Which brings me to the latest idea
Approach 6: Hic-5 inhibition via hdac
Hic is expressed in hair follicles that lose hair but not in the follicles that normally don't bald (occipital scalp)
http://www.ncbi.nlm....pubmed/17508020
Androgen receptor co-activator Hic-5/ARA55 as a molecular regulator of androgen sensitivity in dermal papilla cells of human hair follicles.
Inui S, Fukuzato Y, Nakajima T, Kurata S, Itami S.
Source
Department of Regenerative Dermatology, Graduate School of Medicine, Osaka University, Osaka, Japan.
Abstract
Androgen site-specifically affects human hair growth after puberty through androgen receptors in the dermal papilla, which transactivate target genes acting in conjunction with co-activators. To examine the regulation of androgen sensitivity in hair follicles, we focused on androgen receptor co-activator Hic-5/ARA55. Its interaction with transfected androgen receptor in beard dermal papilla cells was confirmed with mammalian two-hybrid assays. The semiquantitative reverse transcriptase-polymerase chain reaction showed that Hic-5/ARA55 mRNA expression was high in dermal papilla cells from the beard and bald frontal scalp but low in cells from the occipital scalp. To determine whether Hic-5/ARA55 mRNA level correlates with its endogenous activity, we studied the effect of dominant negative Hic-5/ARA55 on transfected androgen receptor transactivation induced by R1881 using mouse mammary tumor virus-luciferase assays. We found that it suppressed the transactivation by 64.5 and 71.4% in dermal papilla cells from the beard and bald frontal scalp, respectively, whereas it showed no significant effect in cells from the occipital scalp. Our findings suggest that Hic-5/ARA55 is a molecular regulator for androgen sensitivity in human hair follicles.
Ok so how do we turn off Hic-5 in those androgen sensitive hair follicles?
http://books.google....etylase&f=false
Further analysis showed downregulation of hic-5 upon overnight treatment with inhibitors of histone deacetylases.
So.. We have a great HDAC inhibitor in Sodium Butyrate and I've got some pills lying around that I can work into my overnight hair loss lotion. Time to get experimenting. If all this doesn't work I'll just be out some money on supplements and be forced to spend a few thousand on a hair transplant.
Edited by abelard lindsay, 21 April 2013 - 04:43 PM.