When can we know something? I can not wait anymore, I'm desperate. Do you know if we can contact them to ask for information or to know when they think they can put the drug on sale?
well know something in august when dr ky choi speaks at an international derm conference in japan
https://twitter.com/Derma2018/status/925577856989593600
keep in mind ky choi is a cancer researcher by trade so the fact that hes speaking at a derm conference out of nowhere after publishing two groundbreaking hair research studies is big
also if youre keen, on pages 19-20 in the original thread about the first paper published (
https://www.hairlosstalk.com/intera...-material-to-prevent-hair-loss.109920/page-19)
@Sanchez1234 was contacting a well known independent lab about making ptd-dbm, of which user
@OFXMBLD had a good guess at the amino acid sequence in that thread, and the lab was willing and responded, but idk where this lead went
this is what the lab said:
"His response:
Thank you for your kind reply.
http://jem.rupress.org/content/jem/212/7/1061.full.pdf
AS mentioned in the article on page 12, PTD-DBM is not CXXC5 or CXXC4. So we have to figure out what its structure is. If you know in the future, you can contact me at anytime, and I believe we can try to synthesize it. Thank you wery much.
Best Wishes,
Gang Luo"
his email is
service@2hpharm.com if someone wants to contact him with the updated message from OFX below:
this is what
@OFXMBLD said in response regarding the amino acid sequence of ptd-dbm:
"He misunderstood. RRRRRRRRGGGGRKTGHQICKFRKC is PTD-DBM. R8 is the protein transduction domain, that allows DBM to penetrate through the cell wall. GGGG is the glycerin linker. RKTGHQICKFRKC is the peptide which relates to CXXC5 and CXXC4.
Octaarginine (R8) peptides and other arginine peptides are delivery vectors, but there is more than one way to deliver a package and the protein transduction domain can technically be different things. It's not the only short peptide which can enable translocation through cell walls. The most correct way to say it is RRRRRRRRGGGGRKTGHQICKFRKC is a version of PTD-DBM and the most likely one they used.
In other words, the best place to start would be making PTD-DBM according to this amino acid sequence:
RRRRRRRRGGGGRKTGHQICKFRKC"
if anyone wants to take a crack at sequencing ptd-dbm themselves, the patent is
https://www.google.com/patents/US9763994. notice it was filed in 2014... theyve been following this lead for four years now and are still following it, leads me to believe something big is happening