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WASEDA'S COMPREHENSIVE
ANALYSIS ON HAIR LOSS
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INTRODUCTION TO AMASHISO
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the following is reprinted from a series of posts submitted by
Waseda in forum # 23.
( # ) =
see Footnote to the right
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The Analysis |
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How To Make
Amashiso |
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Vendors |
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Adding Amacha to
Souhakuhi |
The
Analysis
Please let me describe some update
knowledge about 'how hair loss = early catagen phase entry happens' and
one possible solution against it.
First we must recognize that hair loss is
the consequence of hair cells apoptosis. Why does the apostosis of cells
in general occur? It's the final
result of 'caspase activation cascade'. Caspases are
cysteine protease and 14 kinds are know till now. Their precursors
are produced as inactive forms. Free radical oxide, DHT, etc, damage the
mitochondoris in the cell and the damaged
mitochondoria vomits cytochrome c (cf. there are a, b, c, etc.
cytochrome, but c in this case). The cytochrome c activates caspase 9.
Notice the recent study (11) demonstrates
TGF-beta2 activates caspase 9 around hair follicles. The activated
(apoptosome formed) caspase 9 in upstream propagates towards downstream
like cascade to caspase 3. Activation of
caspase 3 is thought of the direct cause of cells apoptosis in general.
The start of catagen
phase of hair is now thought of being equal to the initiation of hair
cells apoptosis. Thus caspase 9 and/or caspase
3 are detected around catagen hair cells in many studies.
Then what induces
caspase activation cascade and what blocks or stops the cascade stream in
the context of hair loss?
1)
Protein Kinase C family as an executor of apoptosis:
Protein Kinase C isozimes are involved in the final execution of cell
apoptosis in relation to caspase 3. Caspase 3 activates PKC
delta (1) and epsilon and PKC eta
activates caspase 3 and TNF-alpha vice versa (2).
As you may know, the reason why GSE (and
thus Morehairin) delays the entry of catagen phase and elongates anagen
phase is procyanidins contained in
GSE are very potent PKC inhibitors. Other
potent inhibitor of PKC is cyclosporin A (3),
though it's somewhat dangerous even if applied topically.
Safe and quick acting
inhibitor of PKC as well as TNF-alpha inhibitor is perilla leaf extract (4)
and Amashiso spray for preventing
hair fall out uses it as one ingredient.
2)
TNF-alpha as a promotor of PKC and hair cell apoptosis
TNF-alpha induces PKC
family and causes cell death through its induction (5).
This pathway is known to be one major cause of
hair loss (6). Notice that "
their (=TNF-alpha + IL-1) injection significantly upregulated apoptosis
after 6 h, which was further
increased after 24 h". We may interpret TNF-alpha as a quick
effecting proinflammatory cytokine. We may guess TNF-alpha
is over-secreted if we see rapid hair loss.
Then what inhibits the
dangerous TNF-alpha safely?
It's just perilla leaf
extract and it also inhibits PKC which interacts with TNF-alpha (7),(8).
3)
TGF-beta family as the bridge between DHT and caspases activation cascade
The big progress in
hair loss study is researchers have found DHT promotes TGF-beta family and
TGF-beta family cause caspases
activation cascade and thus hair cell death, which means premature catagen
outbreak, meaning AGA. For example, see
(9), (10). Thus
it is possible that premature catgen will be prevented by TGF-beta
suppression. But, what inhibits the TGF-beta safely instead
of e.g. dangerous anti-cancer stuff? Shiseido's study found it is near us.
It is Amacha (Hydrangea macrophylla).
Therefore, we have
three powerful causes of hair loss besides DHT, that is PKC,
TNF-alpha, TGF-beta and we already know we
have only to inhibits them in order to prevent premature catagen outbreak
or unexpected hair fall outs.
Amachashiso
spray contains 1) Shiso (=perilla leaf extract) for inhibiting PKC and TNF-alpha
2) Amacha (=Hydrangea macrophylla)
for ihnibiting TGF-beta and 3) Senburi extract as base liquid.
Ama means sweet and cha
means tea. Amacha(Hydrangea macrophylla Seringe var. thunbergii Makino)
has been long used in far east area
for sugar alternative among diabetes patients. It's empirically safe.
4) Dr. Sawaya's study suggests
blocking caspases activation the key to preventing hair loss.
As Dr. Sawaya's study about Finasteride (12)
indicates, how to prevent hair loss is focused on blocking caspases
activation especially caspase 3.
Caspase 3 is the direct cause of hair cells apoptosis and activated by the
chain reaction of caspases activation
from upstream. The first triggers may be DHT's damage or oxidation stress
on mithochondria, TGF-beta induction from
DHT, TNF-alpha induction from allergic inflammation, or PKC upregulation
by caspases activation. We can summarize what
we are doing here as follows:
| Inhibiting
5AR by Finasteride, inhibiting DHT by bayberry extract,
spironolactone |
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DHT blocking and caspase 3 downregulation
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| GSE (Morehairin) |
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PKC
downregulation and anti-oxidation |
| Perilla
leaf extract |
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TNF-alpha
downregulation and anti-inflammation, PKC downregulation |
| Amacha
extract |
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TGF-beta
downregulation |
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And all are
supposed to be concentrated on the final goal: CASPASE 3
DOWNREGULATION. |
5) So, you must have an important question: do we reverse our hair loss
process if we block the apoptosis inducing substances for example TGF-beta
family?
One answer is this.
"These results not
only support the concept that one of the major functions of TGF-beta1 is
the regulation through apoptosis of the
anagen-catagen transition during the hair cycle (13),
but also suggest that dysregulation of this process can lead to a hyperproliferative
phenotype. The reversibility of hair loss in this model suggests that
essential cellular components for hair follicle
formation such as the stem cells are resistant to the apoptotic effects of
TGF-beta1 and can regenerate afunctional hair follicle
once TGF-beta1 expression is suppressed. Given the strong growth
inhibitory effects of TGF-beta1 on keratinocytes, it seems
unlikely thatTGF-beta1 becomes a direct mitogen in this setting, but
rather that growth inhibition by TGF-beta1 is blocked.
(http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=
55386&rendertype=figure&id=F3)"
If so, do we think much
of TGF-beta suppressor such as Amacha extract next to DHT suppressor such
as spiro, finasteride, bayberry. etc,
for our 'reversibility of hair loss'?
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How to make Amashiso for preventing hair fall outs?
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Prepare
500-700ml of water. Boil 40g of Amacha, 20g of perilla leaves, 10g
of Senburi with the water for 20-30min with low fire.
If you feel troublesome to
get Senburi, you can omit it. But you should use Amacha
and perilla leaves absolutely because these two
are the necessary inhibitors.
The resultant
solution must be 250ml or so. Put the liquid into a jar or a pot.
Put the ground (leaves) separately into 250ml of ethanol(100%)
or strong liquor in the bottle with a tight lid. Leave them at
least for 7 days. The alcohol extract can be used for a
long time (even for months).
Store the water
solution in the refrigerator.
Mix 70ml of the
water extract with 30ml of alcohol extract (in short 7 : 3). This
ratio can be changeable as your preference. For example,
one that prefer to good penetration may increase alcohol extract.
Put the mixture into spray bottle.
You can store it under room temperatures.
Spray it before
any application of other hair loss products. |
Vendors for
various ingredients:
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Shanghai Sahanji sells
all the ingredients
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Shanghai Sahanji
Simplified Order Form hosted by HairSite |
Adding Amacha to Souhakuhi
Boil amacha leaves with water for 20
minutes. For example, 40g(amacha) in 500ml water to the effect 250ml
solution. Separate the leaves and put them
into 250ml ethanol (or high proof liquor). Store the water solution in
refrigerator. After one week mix the
alcohol extract 3 : water extract 7 (e.g. 15ml: 35ml). Mix this 50 ml with
Souhakuhi 200ml, Morehairin 200ml or
so, that is 20% amacha extract. This is only an example. You may
increase/decrease the concentration of amacha.
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