- Reaction score
- 1,531
Setipiprant maybe 2-3 years depending on how it does in the ongoing trial against finasteride.
Bad news, they got rid of the finasteride trial group
I dont think fevi is trialed for hairloss, just asthma.
Correct
Setipiprant maybe 2-3 years depending on how it does in the ongoing trial against finasteride.
I dont think fevi is trialed for hairloss, just asthma.
Bad news, they got rid of the finasteride trial group
Thousands of dollars over there everyone's pouring into things with zero or minimal evidence for results that look worse than a lot of minoxidil users.
Can you argue please? It would be a very good alternative to Finasteride.
DP-2 antagonists reversed PGD2-mediated human hair growth inhibition in a dose-dependent manner in vitro by reducing PGD2-triggered apoptosis and maintaining proliferation of keratinocytes. Hair follicles from approximately half of the alopecia patients exhibited little susceptibility to PGD2's effect in vitro. SNPs in the human DP-2 gene were identified that are associated with hair growth inhibition by PGD2. These findings underscore the role of DP-2 in regulating hair growth and indicate that DP-2 can be an effective approach in preventing and/or treating androgenetic alopecia in patients sensitive to PGD2. Furthermore, the SNPs identified here can be used to identify patients who will benefit from treatment.
At the 2015 hair congress, Cots et al. presented data showing that:
- PGD2 inhibits hair growth in mouse and human follicles (known already).
- Hair follicles from some people don't respond to PGD2.
- There are three SNPs (all in high linkage disequilibrium) around the PTGDR2 gene (also known as DP2, CRTH2, or GPR44) associated with response to PGD2 (rs545659, rs634681, rs7167). One of these SNPs -- rs545659 -- is known to affect PTGDR2 mRNA stability. The T allele at rs545659 results in lower mRNA stability and is associated with a lower risk of asthma and non-response to PGD2 in hair follicles.
Here's what Cotsarelis et al. say in one of his patents:
So here we have genetic variants with a large biological effect. Cots says we can use these variants to infer who is likely to prevent A.G.A using DP2 antagonists. So...What effect do these SNPs have on risk of A.G.A? If Cots is right we should expect these SNPs, which have a large biological effect, to also have a large effect on risk of A.G.A (and for DP2 to be a good drug target). Fortunately, after Cots et al. published this information, Hagenaars et al. published a genome-wide association study (GWAS) on A.G.A with a cohort of 52,000 men. They made their summary data available, so we can check those SNPs and see what effect they have on one's chances of going bald.
View attachment 67765
Yeah, zero effect on A.G.A risk. p = 0.17-0.2 (not significant even without multiple testing correction). SNPs associated with PGD2 sensitivity are irrelevant for A.G.A risk, and DP2 is likely to be a lousy drug target.
I agree that cost is ridiculous.
But you're wrong with results. Westonci brings results here : hair loss completely stopped and a lot of vellus hair/little regrowth.
People who can afford 2g/day on private forum had much success than him.
I think Seti is too much for an oral or topical use. 2g/day is too much against 0.5/1.5mg Fina.
150mg Fevi/day will be way better.
This + Daorlutamide should stop hair loss forever and offers real maintenance.
How do you know that Daorlutamide will not go systemic ?
- PGD2 inhibits hair growth in mouse and human follicles (known already).
- Hair follicles from some people don't respond to PGD2.
Yeah, zero effect on A.G.A risk. p = 0.17-0.2 (not significant even without multiple testing correction). SNPs associated with PGD2 sensitivity are irrelevant for A.G.A risk, and DP2 is likely to be a lousy drug target.
It's tested on 52k people.
Only few people have PGD2 hair sensitivity.
If some takes Seti and Fevi,it's not for CRTH2 sensitivity but if you follow Cots theory, there is too much of it in a bald scalp which prevent hair growth and hairs induced by dermaneedling or anything can't grow without a PGD2 antagonist.
DHT is necessary for hair at good dose. PGD2 isn't. But both are important to the body.
And CRTH2 antagnist also take care of DHT by chain reaction if I understand it well.
Doesn't seem likely.
and 5ar type II inhibitors like finasteride usually prevent baldness.
It's not based on nothing. It's based on my opinion.
Are you a biochemischst?60 percent had it.
I don't think you understood my point. Consider people with androgen insensitivity syndrome - they have loss-of-function in AR and don't go bald. Large biological effect (loss of function), large difference in outcome. Therefore, AR plays an important role in A.G.A and is a good drug target for preventing baldness. Same goes for SRD5A2, the gene encoding 5-alpha reductase type II. Pseudo-hermaphrodites have loss of function in this gene and don't go bald. This is another case of a large biological effect with a large difference in outcome, and 5ar type II inhibitors like finasteride usually prevent baldness.
Even variants with small effects can be associated with disease risk as long as they control genes that play some role in causing the disease. For example, the T allele at rs7349332 is associated with a slightly lower expression of WNT10A in hair follicles and is associated with a slightly increased risk of A.G.A (source). Small biological effect, small but significant effect on A.G.A risk. Contrast this with rs545659, which has a major effect on PTGDR2 mRNA stability and is highly associated with hair follicle sensitivity to PGD2 (with an odds ratio of 5.0). According to Cots' hypothesis, PGD2/PTGDR2 is a major node in the network that causes baldness. But large differences in the level of signaling through this node have zero effect on baldness risk? Doesn't check out.
Yes. As I said it is just my speculation based on an educated guess. I am very okay with admitting that. I think it's important to make it clear actually. I don't think anyone should consider it at this point except as a last option due to a lack of safety and efficacy data.
Can you say the same when it comes to the unproven claims you are presenting?
i repeat:
i base mine on those studies above, while u still defiantly base yours on self opinions
Thanks.
I'm sorry. I probably shouldn't be baited by this but I don't understand what you are saying. Do you deny finasteride can cause regrowth in >~80% of men? That is not my "opinion". It has been shown objectively in scientific research.
How do you explain this?
I will not reply further if your response does not properly address what I'm asking as it's wasting everyone's time and cluttering the thread.
I don't mean to butt in but after seeing you repeatedly post, I feel the need to pay you the courtesy of a tip. I mean this in the nicest way possible - you are either not as knowledgeable as you claim, or you have done an extremely poor job of demonstrating your competency on the subject thus far.i repeat:
i base mine on those studies above, while u still defiantly base yours on self opinions(aka bro science)
Thanks.
Every part where you continue to both demonstrate your misunderstanding of the literature and insist that your interpretation is correct demonstrate the mismatch between how well versed you appear to believe are on the subject versus how accurate your posts are.= https://www.google.com.sg/search?q=.....69i57j0l5.2719j0j7&sourceid=chrome&ie=UTF-8
ok- show me where i have claimed to be 'knowleagble'
and i welcome more of idealforehead's connivers here.
Thanks.
DHT can induce (which roughly translates as "indirectly generate" -- as in to generate by some roundabout or multi-step pathway) PGD2 Synthase, and, by extension, PGD2 itself
https://www.ncbi.nlm.nih.gov/pubmed/24548754
Yeah I know that and understand your point,but the main point is : keeping hair,brain and dick at the same time. 5-Ar are essential to the brain so it won't be a good solution at the end.
Are you a biochemischst?
So other than you parroting back to me the very same thing I just told you, I actually agree with that last part.So in short, most of your recent posts.
Your incessant ad hominem targetting already demonstrates all this. Instead of refuting my statements with formal literature- u constantly went for my character.
Next please.
Thanks.
Well I've added you to my Ignore list. You're the first person. You're welcome to do the same to me. Good luck with your fantasies. I'm rapidly growing back hair as we speak based on well proven anti-androgenic science and well proven growth stimulants. You?
(You can answer that to yourself. I'm not going to see it or care.)
He IS using anti-androgens, Dutasteride no less. I know this as a fact, this isn't the only forum that he frequents.
Based on your regimen, it's pretty evident that you don't care about your sexual function - However most of us do value your penis.
You can squeal all you want about how you're still getting boners like a 15 year old, a user on HLH thought the exact same thing; even going as far as to make a thread entitled "Is my dick a superhero?" and boast about his erection quality despite using 100mg Androcur.
Nowadays, his penis has shrunk, doesn't work anymore, has been cheated on/cuckolded, and his hair looks like sh*t on top of that.