Tyrosine also helped me with tooth nerve pain starting at 500mg in early morning on empty stomach, and no food near it.. but it does build up after a while and usually leads to crankiness. Worth it for pain relief, but its time to stop when you start getting too easily aggravated. For me, the intensity of pain was permanently reduced.. like the pain level rose gradually again on stopping but not to the same intensity level.
was looking back on old babble records, back nov 2003
"Recently, AADC, which catalyzes the formation of 5-HT, has been found in the smooth muscle cells of human dental pulp arterioles and elevated AADC activity has also been found throughout the human dental pulp [7]. Thus, the localization of AADC and MAO in blood vessel walls of human dental pulp suggests a functional relationship between AADC and MAO in the metabolism of 5-HT. The presence of 5-HT, AADC and MAO in the arteriole wall of human dental pulp may be important for neurohormonal regulation of blood flow and blood pressure under normal and pathological conditions. "
from link
http://en.wikipedia.org/wiki/L-DOPA
from tyrosine
http://en.wikipedia.org/wiki/Aromatic-L-amino-acid_decarboxylase from tryptophan.. both need armomatic L-amino acid decarboxylase.. so could promote the production by increasing B6 intake.. or by taking tyrosine .. to stop the tooth pain.
I still get tooth pain taking B6 only? I could stop it with tyrosine,
BUT B1 rediuces it a lot, but doesnt completely stop it as tyrosine does. With me, tyrosine also seemed to alleviate the nerve pain even after stopping tyrosine. The intensity is lowered a lot.
THis may explain why B1 helps.. Thiamine deficiency:
It seems that b1 may improve serotonin uptake.. maybe mine is stuffed after years of SSRI's , but I haven't touched any for 6 years or more now.
The tryptohan may or may not work for tooth pain?? . I havent tried it, or noticed it. I can't recall having any pain while trialling tryptophan, but I have never taken it when experiencing nerve pain either... but maybe IF ssris's do work it does work.. I just havent personally heard of anyone for who SSRI's DO actually work as intended and stay working!! only partially!! SSRI's have an effect on depression(mostly in first few months only) of slightly, (about the same effect B1 has on lifting brain fog) alleviating depression for me, but also had many other effects
enzyme http://www.expasy.org/cgi-bin/nicezyme.pl?4.1.1.28 cofactor B6
I've never personally read or heard of anyone for who SSRI"s or tryptophan or 5HT has alleviated tooth/nerve pain at all. This doesn't fit!!
I'm not saying the below doesn't apply. I was just wondering if B1 was a cofactor at all.. but can't find it as any.
"The presence of 5-HT, AADC and MAO in the arteriole wall of human dental pulp may be important for neurohormonal regulation of blood flow and blood pressure under normal and pathological conditions."
" Recently, AADC, which catalyzes the formation of 5-HT, has been found in the smooth muscle cells of human dental pulp arterioles and elevated AADC activity has also been found throughout the human dental pulp [7]. "
http://www.genome.ad.jp/dbget-bin/show_pathway?map00350+4.1.1.28
KEGG tyrosine pathway
in red the enzyme AADC. It shows its needed to get from tyrosine to dopamine.. but not needed to go on to adrenaline, so that bit is out. However once the dopamine poathway, and its branches are saturated.. it does flow(way too much) to increased noradrenaline/adrenaline.. for some it does immediately, causing unreasonable aggression, crankiness (like throwing your pet dog out with the boyfriend).
Off track, I wonder if parkinson patients given l-dopa (I think?) have this flow thru to too much agression problem? It does seem to happen within weeks at the longest in everyone who has tried tyrosine that I have heard of. Days for others.
Still for me it was worth he decrease in pain , especially as the intensity of the pain was lowered after stopping.(it did come back gradually but not to the anywhere near same level)
However, AADC increased may increase the amount of dopamine produced in our body.. and reduce symptoms like tremours( not that I have them).
Should increase formation of tyramine too.. not sure if that is great or not? I'm sure we all need some though.
http://www.genome.ad.jp/dbget-bin/show_pathway?map00380+4.1.1.28
KEGG Tryptophan metabolism - Reference pathway
In red the anyzme AADC. Necessary for production of serontonin and tryptamine.
all pathways of enzyme
http://www.genome.ad.jp/dbget-bin/www_bget?ec:4.1.1.28
I guess with both increased enyzme utilization (via cofactor B6) and increased produced product (which is sure to feed back on the loop even if NOt specified as that's how most things work in the body!) one will get a stop or slowing after a while of production of dopamine etc.. unless it converts to something else..which is what happens with dopamine
with serotonin.. and melatonin..after a while they build up I guess and more enzyme or substrate (tryptohan or 5HT) will not do much, which Is how we would want it anyway.
Plus the incr serotonin would lower receptor levels etc.. which is what happens in practise as felt by all.
COPPER is neede for this bit
http://www.genome.ad.jp/dbget-bin/www_bget?enzyme+1.14.18.1
http://www.genome.ad.jp/dbget-bin/show_pathway?map00350+1.14.18.1
IRON is needed here
http://www.genome.ad.jp/dbget-bin/www_bget?enzyme+1.14.16.2
B6 is needed here
http://www.genome.ad.jp/dbget-bin/www_bget?enzyme+4.1.1.25
http://www.genome.ad.jp/dbget-bin/show_pathway?map00350+4.1.1.25
as well as B6 being needed for AADC 4.1.1.28 (both on same part of path)
According to TH, enzymes are almost always in excess.. but he never said nothing about the cofactors!
could also be related to this
http://www.the-aps.org/press/conference/eb03/11.htm
"Summary
The present studies demonstrate that spinal application as well as intraperitoneal injection of vitamin B1, B6, B12 their combination can produce short- and long-term inhibition of hyperalgesia following chronic compression of dorsal root ganglion neurons produced by artificial intervertebral foramen stenosis. Both severity and duration of hyperalgesia are significantly reduced. These results strongly support clinical use of B-vitamins in aiding in treatment of chronic pain and/or other diseases due to similar injuries to the nervous system.
The data also show that vitamin B1 induced-inhibition of hyperalgesia can be reversed by the inhibitors of cGMP-PKG signaling pathway, suggesting that vitamin B1 induced- inhibition of hyperalgesia due to spinal ganglion compression may involve, at least in part, in activation of the cGMP-PKG signaling pathway in the spinal cord. "
the above may be what the endo was referring to when i said that B1 , which I'd commenced, was alleviating the feet burning to some extent..and he said.. yes, it would. He had previously said he didnt think I would be deficient in B1 as it was rare, so not worth testing, so maybe he was referring to this.. if so, its a pity he didnt mention it!