Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
Home
Discussion Groups
General
GeneralCardiologyVisionDentistryPharmacyLaboratoryNutritionAlternative
Diseases and Disorders
AIDSAlzheimer'sArthritisAsthmaCancerBreast CancerDiabetesEpilepsyGlaucomaHepatitisHerpesLupusProstate BPHProstate CancerProstatitisSinusitisTinnitus

Medical Forum / Diseases and Disorders / Diabetes / November 2005

Tip: Looking for answers? Try searching our database.

a-lipoic acid for neuropathies?

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
Bob Travis - 30 Oct 2005 23:38 GMT
An elderly friend whom I frequently see at the library told me a-lipoic acid
was good for diabetics. He said someone called Lester Pasternak wrote a lot
on the subject. I was diagnosed with diabetes almost two years ago and this
was the first I heard of it. I am wondering why the attending or the
residents at our local clinic didn't tell me about this and that it could
work better for diabetic neuropathy foot problems than magnetic insoles or
prescription drugs. Why didn't they tell me about this study I found when
searching PubMed this evening?  Heck, they didn't even tell me about
magnetic insoles. I found that on my own too.

I only have one actual question -- see my last paragraph. The rest of my
post is one abstract and a bunch of rhetoric (perhaps mild flaming -- if so,
sorry, but as many of you know numb feet are no fun).

Treatment of symptomatic diabetic polyneuropathy with the antioxidant
a-lipoic acid: a meta-analysis

Diabetic Medicine
Volume 21 Issue 2 Page 114  - February 2004
doi:10.1111/j.1464-5491.2004.01109.x
D. Ziegler, H. Nowak*, P. Kempler, P. Vargha and P. A. Low§

Abstract

Aims:  To determine the efficacy and safety of 600 mg of a-lipoic acid given
intravenously over 3 weeks in diabetic patients with symptomatic
polyneuropathy.

Methods:  We searched the database of VIATRIS GmbH, Frankfurt, Germany, for
clinical trials of a-lipoic acid according to the following prerequisites:
randomized, double-masked, placebo-controlled, parallel-group trial using
a-lipoic acid infusions of 600 mg i.v. per day for 3 weeks, except for
weekends, in diabetic patients with positive sensory symptoms of
polyneuropathy which were scored by the Total Symptom Score (TSS) in the
feet on a daily basis. Four trials (ALADIN I, ALADIN III, SYDNEY, NATHAN II)
comprised n = 1258 patients (a-lipoic acid n = 716; placebo n = 542) met
these eligibility criteria and were included in a meta-analysis based on the
intention-to-treat principle. Primary analysis involved a comparison of the
differences in TSS from baseline to the end of i.v. Treatment between the
groups treated with a-lipoic acid or placebo. Secondary analyses included
daily changes in TSS, responder rates ( 50% improvement in TSS), individual
TSS components, Neuropathy Impairment Score (NIS), NIS of the lower limbs
(NIS-LL), individual NIS-LL components, and the rates of adverse events.

Results:  After 3 weeks the relative difference in favour of a-lipoic acid
vs. placebo was 24.1% (13.5, 33.4) (geometric mean with 95% confidence
interval) for TSS and 16.0% (5.7, 25.2) for NIS-LL. The responder rates were
52.7% in patients treated with a-lipoic acid and 36.9% in those on placebo
(P < 0.05). On a daily basis there was a continuous increase in the
magnitude of TSS improvement in favour of a-lipoic acid vs. placebo which
was noted first after 8 days of treatment. Among the individual components
of the TSS, pain, burning, and numbness decreased in favour of a-lipoic acid
compared with placebo, while among the NIS-LL components pin-prick and
touch-pressure sensation as well as ankle reflexes were improved in favour
of a-lipoic acid after 3 weeks. The rates of adverse events did not differ
between the groups.

Conclusions:  The results of this meta-analysis provide evidence that
treatment with a-lipoic acid (600 mg/day i.v.) over 3 weeks is safe and
significantly improves both positive neuropathic symptoms and neuropathic
deficits to a clinically meaningful degree in diabetic patients with
symptomatic polyneuropathy.

=======

I am also wondering why the Rexall bottles of a-lipoic acid (200 mg) say to
only take 200 mg per day when this abstract says take 600 mg per day? Not
only that but I also read Vitamin E supplementation could help and my
medical advisors did not tell me about it either. It seems that in these
days of Googling you have to do everything yourself if you want any options
other than what they are willing to tell you. If they know you are diabetic
and they know you have neuropathies why do they just operate from the
standpoint of knowledge they already have instead of researching your case
individually? Isn't that why cashiers at a fast food joint make minimum wage
and doctors can make $200 per hour or more? Don't they get paid more because
they have more knowledge than the average person and you expect them to do
their best for you to justify the high fees they charge? Otherwise I could
just go to the library and have a reference librarian research my problems
or just do as I did and research it myself.

Do a lot of diabetics who post here find the knowledge of many in the
medical professions isn't much better than their own, especially if they are
excellent web searchers and can pose succinct questions to the newsgroups?

My only genuine question for the group, however, is whether anyone else ever
heard of using a-lipoic acid to treat diabetic neuropathy and does the dose
have to be intravenous as was the case in this study?

Bob in Kentucky
None Given - 31 Oct 2005 00:48 GMT
> My only genuine question for the group, however, is whether anyone else ever
> heard of using a-lipoic acid to treat diabetic neuropathy and does the dose
> have to be intravenous as was the case in this study?

People in this group have mentioned using it for that purpose.  You can get
time released capsules, also some take Evening primrose oil along with it.
600mg/day of ALA, I'm not sure how much EPO.  First, you need to keep your
BGs pretty low or it may not help, here's how:
http://www.alt-support-diabetes.org/Newly%20Diagnosed.htm

Signature

No Husband Has Ever Been Shot While Doing The Dishes

Jenny - 31 Oct 2005 01:45 GMT
> My only genuine question for the group, however, is whether anyone else ever
> heard of using a-lipoic acid to treat diabetic neuropathy and does the dose
> have to be intravenous as was the case in this study?

Bob,

Quite a few people have found that the 600 mg dose of ALA is helpful for
neuropathy.

However, the other thing that has been proven to improve neuropathy in
controlled trials is keeping blood sugar levels as low as possible.
There's good evidence that post-meal blood sugar levels over 140 mg/dl
damage the nerves and that keeping blood sugars at near normal levels
can help them recover.

It's also worth noting that when nerves recover from numbness, they will
hurt, so sometimes the early stages of neuropathic healing feel like it
is getting worse.

So you might try a two pronged approach--lowering your post meal blood
sugars to under 140 mg/dl at all times and taking the ALA. ALA combined
with damagingly high blood sugar levels probably won't help all that
much as the damage will be continuing.

Signature

--Jenny

http://www.geocities.com/lottadata4u/  Type 2 Diabetes info
http://www.geocities.com/jenny_the_bean/  Low Carb info

J.C. Hartmann - 31 Oct 2005 02:11 GMT
> My only genuine question for the group, however, is whether anyone else ever
> heard of using a-lipoic acid to treat diabetic neuropathy and does the dose
> have to be intravenous as was the case in this study?
>
> Bob in Kentucky

I have used 300mg of slow release ALA along with 1300mg of EPO
(containing at least 10% GLA) twice a day for years. The idea was
originally based on medical research conducted in Germany, where ALA is
commonly prescribed for DPN.

Here is a website which explains why. It was written by Stan Angilley,
who has been a poster to this newsgroup. The site is a little long in
the tooth now, but still the basis for my personal regimen.

http://www.geocities.com/bsy53/dn/neuropat.html

If you choose to do further research on ALA, you may get more hits by
substituting the name it is more commonly called in Europe, thioctic acid.

Jim
morrisolder@earthlink.net - 31 Oct 2005 03:58 GMT
Hi Bob,

I was diagnosed after finally going to a doctor when neuropathy was
making my life miserable. I knew nothing about diabetes or neuropathy
until that moment, but like you I googled on neuropathy and then on
"alpha lipoic acid and neuropathy."  What appealed to me about it was
that as opposed to everything else out there for treating nueropathy,
this was the only thing that seemed to address the cause of neuropathy
rather than the symptoms. ALA, and of course, lowering your blood
sugar.

My doctor did not have any objection, so I started taking tha ALA, at
600 mgs per day orally, and my neuropathy did 95% reverse itself. No
more pain, burning, itching, dead legs, fidgeting, restless legs--I
have occasional numbness and cold feet now.  I certainly can't say for
sure that it was the ALA that accomplisehd that, because at the same
time I brought down my A1c from 11.4 to 5.0 and have held it there for
the last couple of years, although I am fairly certain that I have not
kept my post prandials under 140 at all times.  So it could be either
or both of these things in my case.  But I do know other people who
have equal control of their blood sugar who are still bothered by the
neuropathy in a big way, and I do know others who have taken ALA with
very good results. (By know I mean that we have all posted to threads
on the subject elsewhere). And other posters have said it did not help
them.

As you have noticed ALA is commonly prescribed in Europe for neuropathy
but not here.  One reason is that it has not been approved by the FDA.
Nobody has subjected it to a battery of long-term double-blind studies
and presented it to the FDA for a license to distribute it.  This is
because these tests are expensive and there is no patent on ALA--anyone
can make and distribute it. So spending the money on testing will not
gurarntee a profit on it. Unfortunately that is the way our system
works--even though the internet is full of studies that show that it
does work!

Another claim for ALA is that it will lower blood sugar. In my
experience this did not work for me. When I started and stopped and
started it again, there was no real change in my blood sugar. But for
that use I think the recommendation was 200 mg per day, which is
probably why the Rexall bottle says that amount. And I have seen posts
saying that some bottles say that diabetics should not take ALA.  This
could be because of the fear of being sued because someone's blood
sugar, carefully controlled with insulin, might go hypo if they
introduce a new factor that pushes it lower.

As to your "rhetoric or mild flaming" on doctors, it seems to me we
need them to prescribe things we could not otherwise get, and we need
their knowledge to point us in the right direction when our experience
is insufficient to know where to go. Before diagnosis I didn't know
diabetes from a whole in the wall, but my doctor recognized the
symptoms immediately--even if he didn't know about ALA.  Once we are
pointed in the right direction, however, it can only help us to search
as far and wide as we can, to learn as much as we can, because if we
expect a doctor to know everything about what is ailing us, as well as
everything about what is ailing all of their other patients, there will
be times when we will be disappointed.
Julie Bove - 31 Oct 2005 06:42 GMT
<snip>

> Do a lot of diabetics who post here find the knowledge of many in the
> medical professions isn't much better than their own, especially if they are
> excellent web searchers and can pose succinct questions to the newsgroups?

Yep.  I did have one Dr. tell me to take Evening Primrose Oil, 2,000 mg
twice daily for neuropathy.  That really seems to help.  I've tried ALA off
and on and don't notice that it does anything for me.

> My only genuine question for the group, however, is whether anyone else ever
> heard of using a-lipoic acid to treat diabetic neuropathy and does the dose
> have to be intravenous as was the case in this study?

I've heard of it.  I've taken it in pill form.  Don't know about
intravenous.  I also tried vitamin B intravenous.  Seemed to help the first
time, but then not after that.

Signature

See my webpage:
http://mysite.verizon.net/juliebove/index.htm

GysdeJongh - 31 Oct 2005 16:08 GMT
<snip>

> My only genuine question for the group, however, is whether anyone else
> ever heard of using a-lipoic acid to treat diabetic neuropathy and does
> the dose have to be intravenous as was the case in this study?

Hi Bob Travis,
I am T2 on metformine , have a lot of pain in my feet.

Used alpha-Lipoic Acid (ALA) , 600mg/day , slow release from iHerb , for
about 6 month
Did not do much  :(

Found out thet there may be two related problems :
1) periferal neuropathy
2)Peripheral Vascular Disease (PVD) or Peripheral Artery Desease (PAD) or
Raynaud's disease or Critical Leg Ischemia

Both are caused by high blood glucose

see the thread :
Ike <Retired@last.com>
Saturday, October 22, 2005 4:19 PM
alt.support.diabetes
Peripheral Artery Disease (or Critical Leg Ischemia)

Dave Stampe   Oct 8 2000, 9:00 am
Newsgroups: misc.health.diabetes
From: "Dave Stampe" <dsta...@psych.utoronto.ca>
Date: 2000/10/08
Subject: Re: Evening Primrose Oil (GLA)

See this link , posted by Quentin Grady :
http://www.lapinskas.com
and
http://www.lapinskas.com/publications/3679.ppt

Started Evening Primrose Oil (EPO) a week ago
No I am on 600mg/day ALA and 2000mg/day EPO
Now for the first time I can clearly feel some relief  :)

So....
ALA is reported to help for periferal neuropathy
EPO is reported to help for Peripheral Vascular Disease

The active ingredient in EPO is believed to be gamma linoleic acid , however
, the primrose oil does more than the pure substance AND there is a much
higer effect if the EPO is taken together with ALA  see the link to the
power point presentation above.

If you Google for evening primrose oil and alpha lipoic cid you will find a
large number of posts. for me there were a lot of helpfull ones by Quentin
Grady

hth
Gys
Bob Travis - 31 Oct 2005 19:17 GMT
Hi Gysde,

So many good responses to my post here, good and bad results with a-lipoic
(which I suppose I should have expected, but  didn't; despite the article's
reporting only a 24% success rate; when I saw that it looked like 100% to
me), but you mention a couple of factors I had been hoping I wouldn't need
to take into account, especially the second related problems you mention:
circulatory. I used tobacco products until New Years Eve, 2000, and one
reason I quit was due to periodontal disease. Another reason I quit was fear
of oral cancer since I had been using such products since 1967. The third
reason was knowledge of problems tobacco users have with something called
Buerger's Disease which can cause many problems including foot numbness
(http://www.wrongdiagnosis.com/b/buergers_disease/glossary.htm).  For what
it's worth I will be 55 this Friday.

Bottom line -- I haven't used tobacco for nearly five years. My A1Cs were
6.1 most recently -- the medical clinic staff said anything below 7 was not
dangerous. I take Lantus 24 units once a day if my BG is running high, but
only once every few days if ginseng, chromium piccolinate, cinnamon,
a-lipoic, and Klonopin (along with moderation in diet and exercise) seems to
be keeping it under control -- usually testing at less than 180 two hours
after a meal and usually less than 130 anytime before a meal, and 100 to 120
when I wake up or even lower if I took my nutritional supplements the night
before or 24 units of Lantus. I also keep Novolin-R on hand for BG highs but
these rarely happen any more since I watch my diet a LOT better than ever
before (though I know I have a ways to go -- now well over a year since
diagnosis -- so  I rarely doubt take Novolin any more than once often a
month now, though for a time I was taking it once or twice a day (in
addition to Lantus).

But I am posting now because while the foot numbness is annoying, it is not
yet truly dehabilitating; nonetheless, but I would like to change my pill
regimen so I have even better luck than I've been having.

I would love to thanks everyone who has offered a response but I will need
to make more time for posting more replies later on. Thanks again, Gysde,
and everyone else (Jenny, J.C., Morris, Julie, and Annette -- God, Annette,
what a compendium of info. Will need to reread yours and everyone elses
replies before I write again.

Bob

> <snip>
>
[quoted text clipped - 52 lines]
> hth
> Gys
None Given - 31 Oct 2005 20:19 GMT
> 6.1 most recently -- the medical clinic staff said anything below 7 was not
> dangerous. I take Lantus 24 units once a day if my BG is running high, but
> only once every few days if ginseng, chromium piccolinate, cinnamon,
> a-lipoic, and Klonopin (along with moderation in diet and exercise) seems to
> be keeping it under control -- usually testing at less than 180 two hours
> after a meal and

The medical staff thinks it isn't dangerous because it isn't their feet,
eyes, kidneys, arteries, etc.  180 is too high at any time, that's probably
why you are having problems.

Signature

No Husband Has Ever Been Shot While Doing The Dishes

Alan S - 01 Nov 2005 01:15 GMT
<snip>
>I used tobacco products until New Years Eve, 2000, and one
>reason I quit was due to periodontal disease.

So did I - and I had perio for 20 years before that. No-one
ever mentioned a link. I had a dramatic improvement within
six months of quitting in may 2001.
<snip>

>My A1Cs were 6.1 most recently -- the medical clinic staff said anything below 7 was not dangerous.

It won't hurt them at all:-)

6.1 ain't bad compared to the average - but under 5 is
better. More importantly, I found a much more direct
relationship between my post-prandial BGS and my periodontal
health than the A1c.  My second dramatic reduction in perio
problems came from following Jennifer's "test, test, test"
advice - even before it showed up in better A1c.

<snip>

> usually testing at less than 180 two hours after a meal and usually
> less than 130 anytime before a meal, and 100 to 120 when I wake up
> or even lower if I took my nutritional supplements the night before
> or 24 units of Lantus.

Those would be scary numbers for me - and I suspect they may
be part of the reason for your other problems, despite your
"good" A1c. My present A1c has crept up higher than yours
(so I started metformin)- but I get very annoyed with myself
if I exceed 7.8(140) at one hour and I do a full review of
the menu if it's over 6.5(115) at two hours.

Read this link to see some of the reasons why I say that:
http://www.geocities.com/lottadata4u/moreresearch.htm

And this link to see what you can do to correct it:
http://www.alt-support-diabetes.org/NewlyDiagnosed.htm

I know you aren't newly diagnosed, but the recommendations
remain the same - I know you watch your diet, but are you
looking for the right things?
<snip>

>But I am posting now because while the foot numbness is annoying, it is not
>yet truly dehabilitating; nonetheless, but I would like to change my pill
>regimen so I have even better luck than I've been having.

I resisted meds for a long time. For type 2 I see them as an
aid to the correct diet and exercise regimen, not as an
alternative. Even the best modern medications won't cover
for the wrong way of eating and lifestyle in the long term,
and they will work far more effectively if the basic
platform is sound.

I am not criticising your current diet and exercise - it may
be the best possible for you - but the numbers you quoted
imply otherwise.

Take whatever supplements you feel may help - personally, I
think you'll improve things much more if you read the "test,
test, test" advice and put it into practice.

Cheers, Alan, T2, Australia.
Signature

Everything in Moderation - Except Laughter.

Quentin Grady - 31 Oct 2005 20:28 GMT
This post not CC'd by email
On Mon, 31 Oct 2005 16:08:28 +0100, "GysdeJongh" <jongh711@planet.nl>
wrote:

>See this link , posted by Quentin Grady :
>http://www.lapinskas.com
>and
>http://www.lapinskas.com/publications/3679.ppt

G'day G'day Gys,

Thanks for refreshing my memory. It has been a long time since I
visited EPO in combination Vit C and in combination with lipoic acid.
I remembered that the combination worked but had forgotten the
pathways.  One of the great virtues of alt.support.diabetes is that we
remind one another to revisit things we had considered and since past
on from.  As we learn more we are better able to appreciate the
significance of other facts such as the various pathways involved and
their implications for diabetics. Little details come into clear focus
such as sorbitol not crossing membranes and hence the vital importance
of decreasing its production by A. controlling glucose levels
and B. ensuring one's diet is rich in alpha reductase inhibitors, eg
quercetin from onions or the Japanese herb, Perilla Fruitescens,
(purple perilla).  

>Started Evening Primrose Oil (EPO) a week ago
>No I am on 600mg/day ALA and 2000mg/day EPO
[quoted text clipped - 15 lines]
>hth
>Gys

Best wishes and thank you for the reminder.

Signature

Quentin Grady       ^  ^  /
New Zealand,       >#,#< [
                   / \ /\    
"... and the blind dog was leading."

http://homepages.paradise.net.nz/quentin

GysdeJongh - 31 Oct 2005 22:51 GMT
> This post not CC'd by email
>
[quoted text clipped - 11 lines]
> remind one another to revisit things we had considered and since past
> on from.

Hi Quentin,
for me this is the reason I never use the x-noarchive
For me the internet is a very useful source of information so I feel that I
have to contribute , if I can , and keep all posts logged for future
reference.It comes close to science fiction description of a paranormal
society where all the members have an instantaneous contact to the
collective knowledge  :)

> As we learn more we are better able to appreciate the
> significance of other facts such as the various pathways involved and
[quoted text clipped - 4 lines]
> quercetin from onions or the Japanese herb, Perilla Fruitescens,
> (purple perilla).

Slip of the pen or do you mean aldose reductase inhibitors , or are they
just the same ??
I did not know that Quercetin is one from onions or Japanese herb, Perilla
Fruitescens, (purple perilla)

I found that the sorbitol pathway can be inhibited by Aldose Reductase
Inhibitors and that a number of substances were tested by the pharmaceutical
companies with mixed succes . Some had very bad side effects. There seems to
be much more about aldose reductase. I found a recent review :

Endocrine Reviews 26 (3): 380-392
Copyright © 2005 by The Endocrine Society

Role of Aldose Reductase and Oxidative Damage in Diabetes and the Consequent
Potential for Therapeutic Options

Aldose reductase (AR) is widely expressed aldehyde-metabolizing enzyme. The
reduction of glucose by the AR-catalyzed polyol pathway has been linked to
the development of secondary diabetic complications. Although treatment with
AR inhibitors has been shown to prevent tissue injury in animal models of
diabetes, the clinical efficacy of these drugs remains to be established.
Recent studies suggest that glucose may be an incidental substrate of AR,
which appears to be more adept in catalyzing the reduction of a wide range
of aldehydes generated from lipid peroxidation. Moreover, inhibition of the
enzyme has been shown to increase inflammation-induced vascular oxidative
stress and prevent myocardial protection associated with the late phase of
ischemic preconditioning. On the basis of these studies, several
investigators have ascribed an important antioxidant role to the enzyme.
Additionally, ongoing work indicates that AR is a critical component of
intracellular signaling, and inhibition of the enzyme prevents high
glucose-, cytokine-, or growth factor-induced activation of protein kinase C
and nuclear factor--binding protein. Thus, treatment with AR inhibitors
prevents vascular smooth muscle cell growth and endothelial cell apoptosis
in culture and inflammation and restenosis in vivo. Additional studies
indicate that the antioxidant and signaling roles of AR are interlinked and
that AR regulates protein kinase C and nuclear factor-B via redox-sensitive
mechanisms. These data underscore the need for reevaluating anti-AR
interventions for the treatment of diabetic complications. Potentially, the
development of newer drugs that selectively inhibit ARmediated glucose
metabolism and signaling, without affecting aldehyde detoxification, may be
useful in preventing inflammation associated with the development of
diabetic complications, particularly micro- and macrovascular diseases.

The combination of Alpha Lipoic Acid with Evening Primrose Oil is more
effctive than the mono therapy , this seems also be true for the combination
with an Aldose Reductase Inhibitor :

Exp Diabesity Res. 2004 Apr-Jun;5(2):123-35.

Effect of fidarestat and alpha-lipoic acid on diabetes-induced epineurial
arteriole vascular dysfunction.

In the present study, the authors examined whether treating
streptozotocin-induced diabetic rats with the combination of alpha-lipoic
acid and fidarestat, an aldose reductase inhibitor, can promote the
formation of dihydrolipoic acid in diabetic animals and thereby enhance the
efficacy of alpha-lipoic acid as monotherapy toward preventing diabetic
vascular and neural dysfunction.

These studies suggest that combination therapy consisting of alpha-lipoic
acid and fidarestat may be more efficacious in preventing diabetes-induced
vascular and neural dysfunction in peripheral tissue compared to
monotherapy, which requires higher doses to be equally effective. The effect
of this combination therapy may in part be due to the increased production
and/or level of dihydrolipoic acid.

PMID: 15203883 [PubMed - indexed for MEDLINE]

hth
Gys
Alan S - 01 Nov 2005 01:18 GMT
>Hi Quentin,
>for me this is the reason I never use the x-noarchive

Me too. I'm very grateful that Quentin, Annette, JC
Hartmann, Charly and all the other knowledgeable posters too
many to list don't either.

I would never be able to remember everything they've written
- but google does:-)

Cheers, Alan, T2, Australia.
Signature

Everything in Moderation - Except Laughter.

Quentin Grady - 01 Nov 2005 05:46 GMT
This post not CC'd by email
On Mon, 31 Oct 2005 22:51:55 +0100, "GysdeJongh" <jongh711@planet.nl>
wrote:

>> As we learn more we are better able to appreciate the
>> significance of other facts such as the various pathways involved and
[quoted text clipped - 7 lines]
>Slip of the pen or do you mean aldose reductase inhibitors , or are they
>just the same ??

G'day G'day Gys,

Thanks, I meant aldose reductase inhibitors.  

>I did not know that Quercetin is one from onions or Japanese herb, Perilla
>Fruitescens, (purple perilla)
>
>I found that the sorbitol pathway can be inhibited by Aldose Reductase
>Inhibitors and that a number of substances were tested by the pharmaceutical
>companies with mixed succes . Some had very bad side effects.

One strategizes when one doesn't know the definitive answer.  My
strategy has been to minimise risk by adopting remedies based on foods
that have been eaten by a sizeable population for a long period of
time.  Onions and purple perilla fit this definition.

Best wishes and thanks for catching the mistake.

Signature

Quentin Grady       ^  ^  /
New Zealand,       >#,#< [
                   / \ /\    
"... and the blind dog was leading."

http://homepages.paradise.net.nz/quentin

Annette - 31 Oct 2005 16:10 GMT
> An elderly friend whom I frequently see at the library told me a-lipoic acid
> was good for diabetics. He said someone called Lester Pasternak wrote a lot
[quoted text clipped - 9 lines]
> post is one abstract and a bunch of rhetoric (perhaps mild flaming -- if so,
> sorry, but as many of you know numb feet are no fun).

Hi there Bob,

As others have pointed out, there are quiet a few reasons why no-one had
told you much about these kinds of treatments for diabetic neuropathy, one
of the main ones being that quite a few of the "helps" are classified as
supplements in the US and some other countries. Doctors may recommend them,
but cannot prescribe them as medicines. It simply isn't legal (or safe in
many cases).

Others are in the border-line area, for example the magnetic sole treatment.
It is very difficult to do double-blind studies to determine if the benefits
are from the placebo affect or genuine, medically sound and repeatable
improvements.
This particular problem, (amongst others), is discussed in this article from
Medscape;
http://www.medscape.com/viewprogram/3342
From Medscape General MedicineT
Advances in Diabetes for the Millennium: New Treatments for Diabetic
Neuropathies CME
Author: Aaron I. Vinik, MD, PhD, FCP, FACP

" There are a number of treatments for neuropathy that are based on limited
observations, for example, magnets. Although it is difficult to refute the
power of magnetism, it is almost impossible to test the efficacy in a
double-blind, placebo-controlled manner. One only has to use a compass to
discover whether you are in the active or placebo group."

I suggest that you join Medscape, it is a free and reliable source of much
information regarding studies and research on
medicallly related  matters. The biggest danger is from scams that purport
to do all kinds of wonderful things, without any medically proven basis at
all. Do seek out legitimate research and properly conducted scientific
trials before trusting your body (or your wallet) to scientifically
unsubstantiated claims.  Including any advice from posters to this group,
including me!

BUT do keep in mind that the experience of this group's sufferers supports
legitimate medical advice that the best and primary help for treating
neuropathy and/or other diabetic compications is to gain really good control
of your blood glucose levels. That means an A1c under 6%, for example.

Here are a few sites and discussions by members of this group regarding
helps for Diabetic Neurapathy that you may wish to read and consider.

http://www.medscape.com/viewarticle/496746
Supplemental Carnitine May Be Helpful in Diabetic Neuropathy
Laurie Barclay, MD

http://www.medscape.com/viewarticle/491972
Aldose Reductase Inhibitor Decreases Nerve Sorbitol Accumulation

These extracts are taken from a post by Quentin Grady, a member of the
group, and very knowledgable person regarding metabolic processes and
dietary sources of some helpful substances. This quote discusses the role of
aldose reductase inhibitors in reducing diabetic complication in the eyes,
but applies generally to the same problem elsewhere in the body.

"1.  Control blood glucose tightly.

2.  Glucose in the eye can be converted to sorbitol by an enzyme called
aldose reductase.
 (Re) ...... aldose reductase inhibitors. Onion is an excellent source of
biologically available Quercetin. Quercetin saves the day and stops aldose
reductase from converting glucose to Sorbitol. It doesn't matter if you fry
up the onion in a pan on a camp fire, Quercetin can take it just don't pour
it down the drain.

3. Taurine keeps sorbitol boxed up with osmotic pressure.  Taurine is an
amino acid found in fish especially shellfish and fish hearts etc, meat that
hasn't been over-cooked.  Eat some green lipped mussels or sardines.  Steak
that gallops onto your plate has more taurine than one grilled to death.

This next quote from Quentin I now repeat in total, since it bears on
neuropathy in particular. Basically it is discussing the studies that
indicate that combining Vit C with Gamma Linolenic Acid,(GLA), (found in
Evening Primrose Oil (EPO), borage seed oil, or black current seed oil), on
an empty stomach, may be of benefit.

"Evening Primrose Oil and Neuropathy

In general terms we know the GLA in evening primrose improves nerve
conduction and GLA works better if used in conjunction with alpha
lipoic acid.  GLA is a little unusual for an omega-6 oil in that it is
anti-inflammatory.

There is also a trick to making GLA more effective.
When GLA is taken with Vit C without food the Vit C (ascorbic acid)
and GLA form ascorbyl-GLA.   Now I don't know if you can take GLA and
Vit C on an empty stomach but I guess you could soon find out.
Secondly I have no idea, apart from general principles, that GLA would
work with gastroparesis in the same way it works with other
neuropathy.

I've included an abstract which gives some reference to the increased
efficacy of ascorbyl-GLA over GLA.

1: Diabetes  1997 Sep;46 Suppl 2:S31-7

Metabolic and vascular factors in the pathogenesis of diabetic
neuropathy.

Cameron NE, Cotter MA.

Department of Biomedical Sciences, University of Aberdeen, Scotland,
U.K.

Reduced nerve perfusion is an important factor in the etiology of
diabetic neuropathy. Studies in streptozotocin-induced diabetic rats
show that nerve conduction velocity (NCV) and blood flow deficits are
corrected by treatment with vasodilator drugs, with angiotensin II and
endothelin-1 antagonists being particularly important. The AT1
antagonist ZD7155 also prevents diabetic deficits in regeneration
following nerve damage, indicating that hypoperfusion is an important
limitation for nerve repair. Metabolic changes include high polyol
pathway flux, increased advanced glycosylation, elevated oxidative
stress, and impaired omega-6 essential fatty acid metabolism. Aldose
reductase inhibitors (ARIs) restore NCV via their effects on
perfusion. ARI action probably depends on blocking the conversion of
glucose to sorbitol, thus preventing depletion of vasa nervorum
glutathione, an important endogenous free radical scavenger. Free
radicals cause vascular endothelium damage and reduced nitric oxide
vasodilation. Inhibition of advanced glycosylation and autoxidation
(autoxidative glycosylation), major sources of free radicals, by
aminoguanidine or transition metal chelators, corrects neurovascular
dysfunction. Evening primrose oil supplies gamma-linolenic acid (GLA)
to improve vasodilator eicosanoid synthesis in diabetes, correcting
nerve blood flow and NCV deficits. Interactions between some of these
mechanisms have therapeutic implications. Thus, combined ARI and
evening primrose oil treatment produced a 10-fold amplification of NCV
and blood flow responses. Similarly, GLA effects are markedly enhanced
when given in combination with ascorbate as ascorbyl-GLA. Thus,
metabolic abnormalities combine to produce deleterious changes in
nerve perfusion that make a major contribution to the etiology of
diabetic neuropathy. The potential importance of multi-action therapy
is stressed.

PMID: 9285496 [PubMed - indexed for MEDLINE]"

Quentin Grady

Finally, there are indications that deficiencies in Vitamin B12 may be
involved, and ingesting more of this member of the B group or it's sources
"may" be helpful in helping to restore nerve function. This is because B12
is very much involved in nerve tissue health and growth generally.

One site that gives a fairly good overall discussion of Vitamin B12 can be
found at;
http://www.diet-and-health.net/Nutrients/Cobalamin.html
Cobalamin (vitamin B12)

Good to see you getting into researching and finding your own solutions!

And regarding your question re intravenous vs oral treatments, many studies
inject the substance of interest in order to be sure of the actual
circulating amounts and their affect in the course of the study. Ingestion
may not provide such accurate data, since people's digestion and absorbtion
may vary, and cannot be relied on to produce reliable and repeatable data.

Take care,

Annette
T2 for over 30 yrs.
marika - 01 Nov 2005 01:29 GMT
> From Medscape General MedicineT
> Advances in Diabetes for the Millennium: New Treatments for Diabetic
> Neuropathies CME

what is it with us and these acronyms

> Author: Aaron I. Vinik, MD, PhD, FCP, FACP
>
[quoted text clipped - 33 lines]
> aldose reductase inhibitors in reducing diabetic complication in the eyes,
> but applies generally to the same problem elsewhere in the body.

eyes suk

> "1.  Control blood glucose tightly.
>
>  2.  Glucose in the eye can be converted to sorbitol by an enzyme called
> aldose reductase.

My bifocals broke and  I hate them so I am never getting them again.
scared to drive
luckily the DC metro is not too far

>   (Re) ...... aldose reductase inhibitors.

walk everywhere, half hour to work and half back
like it that way
but part of my job demands being elsewhere part of the time and i
cannot get
my a.s up there without help so this sounds like excellent advice

>Onion is an excellent source of
> biologically available Quercetin. Quercetin saves the day and stops aldose
> reductase from converting glucose to Sorbitol. It doesn't matter if you fry
> up the onion in a pan on a camp fire, Quercetin can take it just don't pour
> it down the drain.

damn, good to know

> 3. Taurine keeps sorbitol boxed up with osmotic pressure.

could you PLEASE explain this better.

what is sorbitol and do I want it or not.
and is taurine therefore a good guy?
by keeping sorbital boxed up?

I have a tendency to eat shellfish with preference and prefer raw meat
(no really), so I am good.

Is the taurine in all those things like red bull good for me too then?

>Taurine is an
> amino acid found in fish especially shellfish and fish hearts etc, meat that
[quoted text clipped - 64 lines]
> diabetic neuropathy. The potential importance of multi-action therapy
> is stressed.

more acronyms

> PMID: 9285496 [PubMed - indexed for MEDLINE]"
>
[quoted text clipped - 4 lines]
> "may" be helpful in helping to restore nerve function. This is because B12
> is very much involved in nerve tissue health and growth generally.

again B vitamins don't stick if I don't get it out of greens or meat.
pills just don't stick.
Are all those propel waters and red bull any good as a supplement.

I know i feel better if I am drinking it (not just immediate impact,
but for several days)

mk5000

"plan to have dean around this season"--wally walker
Quentin Grady - 01 Nov 2005 10:20 GMT
This post not CC'd by email

>> 3. Taurine keeps sorbitol boxed up with osmotic pressure.
>
>could you PLEASE explain this better.

G'day G'day Marika,

Sure.  Sorbitol is formed in the eye when the eye has been flooded
with excess glucose.  The flow of glucose into the eyes isn't
regulated by insulin. If the level is high in the blood then it floods
into the eye.  In the cells in the eye it can be reduced to sorbitol.

Every NASTY pathway for damage to the eye features Sorbitol. If there
was no sorbitol then the complex paths to nastiness would be blocked.
The winning strategy is to prevent sorbitol formation in the eye.

Many reaction in the body are controlled by enzymes. Without enzymes
the reaction slow to a virtual stop.  The enzyme required to reduce
glucose to sorbitol is called aldose reductase enzyme.  That seems a
bit confusing.  How did aldose get into the picture?  

Well glucose is an aldose sugar. Its just a classification thing.
About half of all simple sugars are aldose sugars and the rest are
ketose sugars.  If the aldose enzyme is inhibited then sorbitol will
not build up in the eye and lead to all that nastiness we wish to
avoid.  Quercetin, a substance found in a bioavailable form in onions
etc happens to provide some inhibition of the aldose reductase enzyme.

Raw onions may make us weep on the outside but they protect our eyes
from the inside.  It doesn't matter whether the onion is cooked or not
so long as we don't let the quercetin go down the drain if we boil
them.

>what is sorbitol and do I want it or not.

Sorbitol is a bad hat.  We don't want it in places.

>and is taurine therefore a good guy?

Taurine is a good guy.

>by keeping sorbital boxed up?

It keeps the osmotic pressures normal in the eye. Osmotic pressure is
what keep juicy things all nice and plump. Without the taurine leakage
can occur.  That is not good in itself.  As I see it, it also helps
prevent sorbitol spreading its influence.  

Hope this explanation helps.

Best wishes,

Signature

Quentin Grady       ^  ^  /
New Zealand,       >#,#< [
                   / \ /\    
"... and the blind dog was leading."

http://homepages.paradise.net.nz/quentin

Vicki Beausoleil - 01 Nov 2005 13:31 GMT
snip

> I have a tendency to eat shellfish with preference and prefer raw meat
> (no really), so I am good.
[quoted text clipped - 5 lines]
> > hasn't been over-cooked.  Eat some green lipped mussels or sardines.  Steak
> > that gallops onto your plate has more taurine than one grilled to death.

snip

> again B vitamins don't stick if I don't get it out of greens or meat.
> pills just don't stick.
[quoted text clipped - 6 lines]
>
> "plan to have dean around this season"--wally walker

I was in Wally World last night and picked up a can of Red Bull just out
of curiosity.

1000mg of taurine per 250ml can. A significant source. Too bad there's
also 80mg of caffeine, about the same as two very large or very strong
cups of coffee.

Somehow I doubt they'll be coming out with a caffeine-free version.
First time I saw sugar free was last night, that's what drew my eye to
the stuff in the first place.

Vicki
ps - who is Lester Mosley?
Chris J. - 01 Nov 2005 18:25 GMT
>I was in Wally World last night and picked up a can of Red Bull just out
>of curiosity.
>
>1000mg of taurine per 250ml can. A significant source. Too bad there's
>also 80mg of caffeine, about the same as two very large or very strong
>cups of coffee.

>Somehow I doubt they'll be coming out with a caffeine-free version.
>First time I saw sugar free was last night, that's what drew my eye to
>the stuff in the first place.

1000mg of taurine??!?!?! Wow... And a sugar-free version!
I actually like caffeine (it does not bother my BG's) so I think I
might just try that!

Thanks!
Quentin Grady - 01 Nov 2005 19:16 GMT
This post not CC'd by email
On Tue, 01 Nov 2005 10:25:59 -0700, Chris J. <chris@noadress.com>
wrote:

>1000mg of taurine??!?!?! Wow... And a sugar-free version!
>I actually like caffeine (it does not bother my BG's) so I think I
>might just try that!
>
>Thanks!

G'day G'day Chris,

We get sugar free V here.  It has about 100 mg of caffeine and 700 mg
of taurine per bottle.

Best wishes,

Signature

Quentin Grady       ^  ^  /
New Zealand,       >#,#< [
                   / \ /\    
"... and the blind dog was leading."

http://homepages.paradise.net.nz/quentin

Chris J. - 01 Nov 2005 23:57 GMT
>This post not CC'd by email
>
[quoted text clipped - 8 lines]
> We get sugar free V here.  It has about 100 mg of caffeine and 700 mg
>of taurine per bottle.

I've never heard of it, but I'll keep an eye out, thanks!
Colleen - 01 Nov 2005 20:03 GMT
I think it tastes awful.  Chemical.  Buy one can somewhere first to see if
you like it.

I'll stick with eating right and drinking mega strong coffee.
c

Today is roasting day at the coffee roaster a few blocks from our house.
Neighborhood smells like one huge espresso!
c

>>I was in Wally World last night and picked up a can of Red Bull just out
>>of curiosity.
[quoted text clipped - 12 lines]
>
> Thanks!
Vicki Beausoleil - 01 Nov 2005 22:02 GMT
> I think it tastes awful.  Chemical.  Buy one can somewhere first to see if
> you like it.
>
> I'll stick with eating right and drinking mega strong coffee.
> c

That's what I did. I haven't had the courage to open it yet. Hey, it's
expensive! It's sold here only by the single can and there's a host of
warnings about the caffeine. I get more than enough caffeine with all
the black coffee I drink, I sure don't need more.

I don't even know if taurine is available as a supplement here. I've
never had interest except to make sure cats are getting adequate
amounts. They are, there's minimum amounts in commercial cat foods to
ensure kitty's good health.

The first reference to taurine I remember was when my first cat was a
kitten. I read an article about some stunned people that tried to feed
their cats vegetarian diets. Can you imagine?!

Vicki
Chris J. - 01 Nov 2005 23:16 GMT
>I think it tastes awful.  Chemical.  Buy one can somewhere first to see if
>you like it.

I tried one of the non-sugar free (this was pre Dx!) and didn't like
the taste of it either. I wasn't thinking about the taste, but the
Taurine. I also like Caffeine on long drives, when hot coffee isn't an
option, and I have one coming up soon. I will try just one, though,
thanks!

>Today is roasting day at the coffee roaster a few blocks from our house.
>Neighborhood smells like one huge espresso!

Yum! :-)
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2008 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.