Category Archives: Wnt/Beta-Catenin

Wnt/β-catenin Signaling and other Hair News

Wnt/β-catenin Signaling

— More evidence that enhancing the β-catenin signaling pathway in dermal papilla cells allows faster and denser hair growth.

— New findings from a Stanford University (US) and A*STAR (Singapore)’s Institute of Medical Biology collaboration: Wnt/β-catenin signalling plays a critical role in hair follicle stem cell maintenance. Interesting quote:

“Compounds, particularly those which have already been established to be Wnt activators, can now be tested against cultured HFSCs to see if they do stimulate hair regrowth. The scientific community may also be able to culture HFSCs more efficiently by tweaking Wnt signalling to the optimal levels.”

Other Hair News Updates

— Histogen just got $6 million funding from China and also targets the Chinese market. Also, Hairlosstalk is interviewing CEO Dr. Gail Naughton this week. Unfortunately the questions are already finalized, but its still worth a gander through this thread.

Kyocera updated its article on the biggest news of this year in the hair loss world. They plan to conduct clinical research in Japanese fiscal year 2019 and put the technology into “practical use” in 2020. Interesting quote:

“While various methods are under evaluation, Kyocera’s piezoelectric technology is of particular interest as a means of discharging small amounts of viscid cells in a precise manner during the cell processing process.”

PGD2 inhibitor Fevipiprant could be a miracle treatment for asthma. I am still hopeful that Setipiprant will be better than expected when it comes to treating hair loss. Worth listening to Kythera CEO’s interview here if you haven’t already.

— New article that covers Dr. Christiano’s company Rapunzel as well as other relevant subjects including Samumed, Vixen/Aclaris and Dr. Joseph Greco.

— New study from China: “Hair follicle and sebaceous gland “de novo” regeneration with cultured epidermal stem cells and skin-derived precursors.”

— Joe Tillman discusses his Dr. Cooley PRP treatment results. I have covered platelet-rich plasma for hair growth many times on this blog.

Healeon Medical is starting a new clinical trial in Honduras that will “evaluate the safety and efficacy of the use of a biocellular mixture of emulsified adipose-derived tissue stromal vascular fraction (AD-tSVF) and high density platelet-rich plasma concentrate (HD-PRP) as compared with adipose-derived cell-enriched SVF (AD-cSVF) + AD-tSVF and HD-PRP concentrates in treatment of androgenetic alopecia (AGA) and female pattern hair loss (FPHL).”

— Dr. Jeffrey Epstein is conducting the “first ever FDA-approved study in the US on the use of fat-derived stems cell for the treatment of hair loss in men and women.” If you are near Miami, perhaps worth a visit.

— He says that black guys do not always pull off the bald look. I still think he pulls it off.

UK celebrity funnyman divorcee gets a hair transplant to prepare for online dating so as to not look like a thug.

And now on to medical items of interest:

— Last year I discussed the inspirational Zion Harvey after he got a double hand transplant. He had lost both his legs, both his hands and his kidney to a childhood infection. One year after his double hand transplant surgery, here is the result.

Chinese scientists to pioneer first human CRISPR trial.

— “Bio is the new digital.” Great article from Taiwan that is a must read after translation. Boston is to biotech what Silicon Valley is to information technology. In the hair loss world, it seems like New York and San Diego are far more important than Boston,

— Two stories on aging in the Economist in the past week. Here and here.

Excellent article on human enhancement.

Gene therapy cure with a money-back guarantee.

Peter Thiel is a fan of parabiosis.

Dutasteride (Zagallo) in Japan and Kerastem Update

There have been a huge amount of hair loss related news items of interest in the past month. Several of them probably deserved their own blog posts.

GSK Launching Dutasteride (Zagallo) in Japan

I did not realize that GSK was launching Dutasteride in Japan via the brand name Zagallo (to treat male pattern hair loss) and that this plan was delayed in late 2015. I did, however, cover the favorable Japanese GSK clinical trial results last year that are mentioned in that first link. Now comes word that Catalent’s French plant has been cleared to restart production. Note that Dutasteride was approved to treat hair loss in Japan on September 28th 2015.

It was approved for the same purpose in South Korea all the way back in 2010. In the US, it was approved to treat enlarged prostates in 2002. It is unlikely that GSK will try to get Dutasteride approved to treat hair loss in the US or EU. Make sure to read my Dutasteride (Avodart) hair growth experiences post and related comments. Note that if you are worried about Finasteride (Propecia) side effects, the more powerful Dutasteride (Avodart) will likely cause even more problem.

Kerastem Review

Since quite a few recent reader comments have mentioned Kerastem, I have to discuss Christopher1’s thread on hairsite regarding his Kerastem treatment in Switzerland. He had the treatment in early February of this year for $8,000. Unlike his well covered failed experiment with topical JAK inhibitor tofactinib, this time he went to a professional clinic to get the Kerastem treatment. Per his latest post from three days ago, he has good news to share and I quote:

“After having brought you some bad news about my Jak inhibitor trial, I finally have some good news for you. It’s not great, but it’s very good. My hair has stopped falling out. It stopped about three weeks ago, which was a bit over 2 months after my Kerastem treatment.”

Note that this is only one data point and there has been no regrowth. Moreover, and we do not know how long this cessation in hair loss will last. The rest of his post indicates that this is the first time in 15 years that his hair has stopped falling out. Kind of similar to my experience with low-dose oral Minoxidil. I find “Chrisopher1” to be a reliable and sincere person.

Other Hair Loss News

— Scientists at NYU Langone Medical Center in New York recently found the molecular pathways responsible for creating the color of skin and hair. They found that a signaling pathway known as Edn/EdnrB interacts with other pathways (in particular, with the Wnt signaling pathway). This in turn causes the proliferation of melanocyte stem cells (McSCs) that are involved in the earliest stages of skin and hair pigmentation. This suggests that targeting Edn/EdnrB signaling in McSCs can be a therapeutic approach to promote hair pigmentation retention.

— A new paper from China titled “Wnt/β-catenin signaling pathway activates melanocyte stem cells in vitro and in vivo.” Research was done in mice.

— An update on research at Japan’s Yokohama University under the leadership of Dr. Junji Fukuda. Translation required, and it is in mice only for now. Short interview with Dr. Fukuda in there that is partially lost in translation. Thanks yet again to our wonderful Japanese blog reader and commentator “nosyu” who updates me regularly about developments in Japan that are not covered by the English media. The Fukuda Lab lists hair regrowth as one of its key areas of research.

Topical methyl vanillate (a plant derived natural ingredient) increases hair count and hair mass index by inducing Wnt10b mRNA expression in the scalp. According to the study, methyl vanillate has recently been shown to activate the Wnt/β-catenin signaling pathway, which has become a key target in the treatment of androgenic alopecia by numerous researchers in recent years.

— I was not planning to cover this public relations type piece on Dr. James Harris, but I liked the ending: “And when Harris predicts the future of his profession, he sees stem cells and growth factors – not plucking and planting.

— I am always impressed by hair loss sufferers who go through impressive regimens and post regular updates. The latest example is “westonci” on HLT who is supposedly going through the whole of SwissTemple’s prostaglandin protocol that I have mentioned on this blog several times before.

— Talking about PGD2, an interesting new study from South Korea just came out today. It provides further evidence that prostaglandin D2 (PGD2) and its nonenzymatic metabolite, 15-deoxy prostaglandin J2 (15-dPGJ2), inhibit hair growth.

— An interesting new hair product from a company named “Reason to Believe” will soon be produced in North Carolina, based on the Alpha Keratin 60ku patent. Hard to tell how good this product will be and how long it will last (I doubt it is permanent).

Can protein shakes lead to hair loss?

— “Baldy Viking” has some videos on dermarolling and onion juice! I just saw only part of one of those…seems interesting and not entirely crazy. I have become more of a believer in natural treatments for hair loss having at least some minor benefit.

— An interesting story of an Irish woman’s battle with alopecia cicatricial related hair loss since age 21.

Yet one more distraction for Dr. George Cotsarelis.

— In celebrity news, Rosie O’Donnell discusses her hair loss; it seems like golfer Jordan Speith may have had a hair transplant; and Charles Barkley has asked basketball superstar Lebron James to stop painting on his hair. Search this blog for my past mentions of Lebron James if you are interested in this kind of news.

And now on to medical items of interest:

CRISPR breakthrough is most clever yet, and increasingly relevant to humans.

Scientist turn skin cells into heart cells and brain cells just using drugs.

Regenerating brains of the dead.

Japan OK’s gene editing of eggs. As long-time blog readers know, the Japanese have already fast tracked clinical trials for newer regenerative medicine and stem cell treatments. Everything is moving along fast over there, and I am glad that we have both Shiseido and Dr. Takashi Tsuji based in Japan.

— As expected, the first ever penis transplant in the US got widespread global news coverage yesterday. I first heard about it via the radio in my car yesterday, then via a text message from a friend (wonder why?), and then again today via my Yahoo homepage. Bill Gates must be horrified at global priorities.

— Five-year update on face transplant recipient.

— MIT scientists and others create an artificial second skin.

Maybe vitamin supplements are useful after all?

Biohacking in Brooklyn.