This Is MS Multiple Sclerosis Community: Knowledge & Support

Welcome to the world's leading forum on Multiple Sclerosis research, support, and knowledge. For over 10 years, This is MS has provided an unbiased community dedicated to Multiple Sclerosis patients, caregivers, and affected loved ones.
It is currently Tue May 21, 2013 3:06 am


All times are UTC - 8 hours [ DST ]




Post new topic Reply to topic  [ 10 posts ] 
Author Message
PostPosted: Tue Feb 15, 2011 3:09 am 
Offline
Family Elder
User avatar

Joined: Wed Oct 14, 2009 3:00 pm
Posts: 1684
Image


Abstract

Increased iron deposition might be implicated in multiple sclerosis (MS). Recent development of MRI enabled to determine brain iron levels in a quantitative manner, which has put more interest on studying the role of iron in MS.

Evidence for abnormal iron homeostasis in MS comes also from analyses of iron and iron-related proteins in CSF and blood and postmortem MS brain sections. However, it is not yet clear if iron accumulation is implicated in MS pathology or merely reflects an epiphenomenon....Read More - http://www.msrc.co.uk/index.cfm/fuseact ... ageid/2944

_________________
The Multiple Sclerosis Resource Centre

Squiffy's House of Fun - Laughter for Multiple Sclerosis


Top
 Profile  
 
 Post subject:
PostPosted: Tue Feb 15, 2011 1:56 pm 
Offline
Family Elder
User avatar

Joined: Sun Dec 27, 2009 4:00 pm
Posts: 464
Excellent article, thanks Squiffy.
Having developed my one and only lesion in the Basal Ganglia (as mentioned in the article) whilst I was going through a "mild" iron overload I find this fascinating. Especially since, now I have nice low iron levels, all
my symptoms (fatigue, pain, brain fog and stiffness) are gone.
That my excess iron was having an effect on my brain, I have no doubt!
That I was left like that for three years just makes me mad.

It sounds like they are really pushing this angle, GOOD!!

Maybe then, someone Dr. will help my sister, RRMS for 20 years, with
over the range iron levels, but no-one will sign a chit to reduce it for her because quote "Bloodletting is from the dark ages".

Just needed to vent there, sorry :oops:


Top
 Profile  
 
 Post subject: Iron overload
PostPosted: Tue Feb 15, 2011 7:11 pm 
Offline
Getting to Know You...
User avatar

Joined: Fri Dec 31, 2010 4:00 pm
Posts: 16
Hi,
I have haemochromatosis or iron overload disease. I also have MS. Looking back my MS symptoms started about the time the iron started to creep up. Unfortunately my MS didn't go away with normal iron but I think it may have slowed it down as it is only the last few years that it has really fired up. It all started about twenty years ago.

It is a genetic condition that can be tested. Is there anyone in your family with diabetes, liver problems, heart disease....? It is associated with many health problems. Can your sister donate blood? Also her doctor seems to be in the dark ages. It is the only treatment for people like me.

Cheers,
Vicki


Top
 Profile  
 
 Post subject:
PostPosted: Tue Feb 15, 2011 8:17 pm 
Offline
Family Elder
User avatar

Joined: Sun Dec 27, 2009 4:00 pm
Posts: 464
Hi Vicki, My sister and I both inherited just one C282Y gene, so are heterozygotes, my brother is also. HH runs in our family, my mother and a cousin had it.
Both my sister and brother have higher iron levels than I ever had. You cannot donate blood once diagnosed with MS in NZ, so no luck there for my sister.
My brother has ferritin about 700 currently, and he can't donate blood either. He has hep.c. and has failed on interferon and his liver is near the end, still they won't phleb him, even though that is becoming the norm overseas, especially if interferon fails.

It's hard to watch this happen to my family. I'd so love to see my sister get some energy back and relief from the pains. It is certainly worth trying.
The comment about "the dark ages" came from a Wellington Hemotologist.
Unfortunately the only one available in our area, so a second opinion is going to be difficult.
Anyway, getting the iron out really worked a treat for me.
I still get the odd tingle in my fingers which is a leftover from
the lesion. Only thing left now is the bronzed skin up my arms that came up a few years ago and never left even in winter.
I start to get fatigued and sleep afternoons when I'm due for a phleb. Getting one tomorrow. I've been doing them 3-4 monthly since Jan 2010.


Top
 Profile  
 
 Post subject:
PostPosted: Tue Feb 15, 2011 9:24 pm 
Offline
Family Elder
User avatar

Joined: Mon Sep 10, 2007 3:00 pm
Posts: 4676
Location: southern California
Quote:
In summary, increased iron deposition has been consistently reported to occur in MS, but its role in pathogenetic processes of this disease has not yet been completely clarified. Whether increased brain iron levels are also the cause or only the consequence of tissue destruction is still a matter of debate. Future longitudinal studies combining clinical disease status, quantitative MRI techniques sensitive for iron, and additional analyses of iron in CSF/serum and iron-related proteins (as well as iron regulator proteins), might help to unravel the implication of increased iron accumulation in MS. Quantitative MRI and histopathologic analyses of postmortem MS brains should complement these studies.


Here's the full paper-
http://www.hindawi.com/journals/msi/2011/606807.html

Dr. Haacke has spoken/written about this.

Quote:
Iron has been implicated in multiple sclerosis for many years. It has been observed by MRI and has been seen in vessel wall for small venules. More recent work has shown that there can be iron build up around MS lesions and inside the lesions although not all lesions show an increase in iron content. Further, different parts of the brain associated with the medial venous drainage system also can show increases in iron content that appear to be affiliated with the draining veins. This iron is often not present MS lesions although in some cases it is and appears as either a uniform intensity or as a ring-like structure around the lesion. Iron in the pulvinar thalamus can increase and is seen in roughly 50% of MS cases especially for young people.

It is quite possible these increases in iron are related to the chronic venous insufficiency and may represent iron in one of three forms: oligodendrocyte ferritin after macrophage activity, iron from blood products or iron in the vessel wall or some combination of these. It is unknown what role iron plays at this time and the main effect may remain the demyelinating inflammatory aspects of MS with iron representing either an outcome of endothelial damage or as part of the inflammatory pathway.

cheer

_________________
Husband dx RRMS 3/07
dx dual jugular vein stenosis (CCSVI) 4/09
dual stents placed 5/09
CCSVI in MS


Top
 Profile  
 
 Post subject: Iron overload
PostPosted: Wed Feb 16, 2011 12:11 am 
Offline
Getting to Know You...
User avatar

Joined: Fri Dec 31, 2010 4:00 pm
Posts: 16
Bethr wrote:
Hi Vicki, My sister and I both inherited just one C282Y gene, so are heterozygotes, my brother is also. HH runs in our family, my mother and a cousin had it.
Both my sister and brother have higher iron levels than I ever had. You cannot donate blood once diagnosed with MS in NZ, so no luck there for my sister.
My brother has ferritin about 700 currently, and he can't donate blood either. He has hep.c. and has failed on interferon and his liver is near the end, still they won't phleb him, even though that is becoming the norm overseas, especially if interferon fails.

It's hard to watch this happen to my family. I'd so love to see my sister get some energy back and relief from the pains. It is certainly worth trying.
The comment about "the dark ages" came from a Wellington Hemotologist.
Unfortunately the only one available in our area, so a second opinion is going to be difficult.
Anyway, getting the iron out really worked a treat for me.
I still get the odd tingle in my fingers which is a leftover from
the lesion. Only thing left now is the bronzed skin up my arms that came up a few years ago and never left even in winter.
I start to get fatigued and sleep afternoons when I'm due for a phleb. Getting one tomorrow. I've been doing them 3-4 monthly since Jan 2010.


That's tough. I'm in Australia and not nearly so hard to get treatment. My specialist is a gastroenterologist as they specialise in livers and mine was full of iron. He is happy to arrange therapeutic phlebotomy and my GP will also do it if necessary. Maybe you could explore that possibility. I aim to keep my ferritin below 20 and have managed for the last year or so. Especially knowing I have CCSVI now.

Aside from that I have been fairly successful with modifying my diet. I am vegan so avoid haem iron completely now. Before that change I always avoided any Vitamin C with meals and drank tea straight after if it contained much meat. I take Green Tea extract and Alpha lipoic acid now as they are supposed to chelate iron and can cross blood brain barrier supposedly.

Cheers,Vicki


Top
 Profile  
 
 Post subject: Iron overload
PostPosted: Wed Feb 16, 2011 12:48 am 
Offline
Getting to Know You...
User avatar

Joined: Fri Dec 31, 2010 4:00 pm
Posts: 16
Hi,
Just remembered. My sisters and children are all heterozygote as well and none of them have anything like the levels your family has. There are more genes being discovered and perhaps you have what they call a mixed profile with two different genes.
Quote:
There are several types of genetic hemochromatosis. These include: Type I or Classic (HHC); Type II a, b or Juvenile (JHC); Type III or Transferrin Receptor Mutation; and Type IV or Ferroportin Mutation.
Here is the link: [url]http://www.irondisorders.org/hemochromatosis

Vicki[/url]


Top
 Profile  
 
 Post subject:
PostPosted: Wed Feb 16, 2011 11:15 am 
Offline
Family Elder
User avatar

Joined: Sun Dec 27, 2009 4:00 pm
Posts: 464
Thanks Vicki, I've researched the hell out of this and I agree.
Funnily enough many people with both genes like yourself never load iron, I think it's around 40%, so they are starting to think it is another gene that is the influence, and also there are around 40 nonsense mutations for HH. They didn't test me for S65C, which is the other more common one. I did get tested for H63d and that was negative.

If this didn't involve my family, I'd just keep my iron down by phlebotomy and leave this alone, but with my sister and brother both unwell, I have to push this along. My brother is under a Gastro of course, but no luck there either. His answer to my brother was "so what".
I think all the good Drs. have emigrated to Australia :lol: for a better wage.

It sounds like you are doing all the right things.


Top
 Profile  
 
 Post subject:
PostPosted: Wed Feb 16, 2011 12:54 pm 
Offline
Family Elder
User avatar

Joined: Sun Dec 27, 2009 4:00 pm
Posts: 464
I've just found this new research, that ties in with Zamboni's work on chronic venous leg ulcers etc.

Quote:
Clin Invest. doi:10.1172/JCI44490.
Published February 7, 2011
The American Society for Clinical Investigation.
Research Article
An unrestrained proinflammatory M1 macrophage population induced by iron impairs wound healing in humans and mice

Uncontrolled macrophage activation is now considered to be a critical event in the pathogenesis of chronic inflammatory diseases such as atherosclerosis, multiple sclerosis, and chronic venous leg ulcers. However, it is still unclear which environmental cues induce persistent activation of macrophages in vivo and how macrophage-derived effector molecules maintain chronic inflammation and affect resident fibroblasts essential for tissue homeostasis and repair. We used a complementary approach studying human subjects with chronic venous leg ulcers, a model disease for macrophage-driven chronic inflammation, while establishing a mouse model closely reflecting its pathogenesis. Here, we have shown that iron overloading of macrophages — as was found to occur in human chronic venous leg ulcers and the mouse model — induced a macrophage population in situ with an unrestrained proinflammatory M1 activation state. Via enhanced TNF-α and hydroxyl radical release, this macrophage population perpetuated inflammation and induced a p16INK4a-dependent senescence program in resident fibroblasts, eventually leading to impaired wound healing. This study provides insight into the role of what we believe to be a previously undescribed iron-induced macrophage population in vivo. Targeting this population may hold promise for the development of novel therapies for chronic inflammatory diseases such as chronic venous leg ulcers.
http://www.jci.org/articles/view/44490?key=7b9a8f67d56ff75331db

Which of course ties in with Zamboni's work on the link between CVD and the C282Y gene.

Quote:
Hemochromatosis C282Y gene mutation increases the risk of venous ...by P Zamboni - 2005 - Cited by 30 - Related articles
CONCLUSIONS: The overlap of primary CVD and the C282Y mutation consistently increases the risk of developing venous leg ulceration


Top
 Profile  
 
 Post subject:
PostPosted: Wed Feb 16, 2011 3:23 pm 
Offline
Getting to Know You...
User avatar

Joined: Fri Dec 31, 2010 4:00 pm
Posts: 16
This is one I found a while back from Dr Simka in Poland
Quote:
Summary This paper presents a hypothetical model of role for iron in the development of venous leg ulcers and
multiple sclerosis. Elevated concentrations of iron were found in the skin affected by venous hypertension and also in
the areas of brain with multiple sclerosis lesions. Individuals with hemochromatosis gene (HFE) mutations: C282Y and
H63D, which result in a less efficient transport of iron by macrophages, are characterized by an increased risk for
venous leg ulcer and multiple sclerosis. Multiple sclerosis is a T cell-mediated disease, and T cells probably participate
in the development of venous ulcers. This deleterious role of ferric ions could be related to the regulation of T cell
proliferation and apoptosis. Under normal conditions excessive accumulation of T cells cannot take place, because
nitric oxide and interferon-gamma drive these cells toward apoptosis. However, in tissues with a high concentration of
iron, T lymphocytes proliferate instead of undergoing apoptosis. This is possible due to the internalization of the INFcR2
chain of the interferon-gamma receptor, the downregulation of inducible nitric oxide synthase expression in
macrophages and the inactivation of the active site of caspases. Yet, it should be emphasized that this hypothesis does
not claim for the increased concentration of iron as a direct causal factor for the development of venous ulcerations or
multiple sclerosis, but rather, iron is a factor that modulates and exaggerates the autoimmune process. Iron chelators,
administered systemically or locally, should potentially exhibit therapeutic and prophylactic activity against venous leg
ulcers and multiple sclerosis.
c 2008 Elsevier Ltd. All rights reserved.

Full article here: [url]http://www.direct-ms.org/pdf/CCSVI/Simka%20Fe%20overload%20ulcers%20lesions%2008.pdf

[/url]

Vicki


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 10 posts ] 

All times are UTC - 8 hours [ DST ]


Related topics
 Topics   Author   Replies   Views   Last post 
There are no new unread posts for this topic. Iron, Multiple Sclerosis and The Semmelweis Reflex

cheerleader

9

1780

Tue Dec 15, 2009 7:09 am

MariaChristo View the latest post

There are no new unread posts for this topic. Anomalous venous blood flow and iron deposition in multiple

squiffy2

0

893

Mon Nov 30, 2009 3:46 am

squiffy2 View the latest post

There are no new unread posts for this topic. New Multiple Sclerosis test comes to the UK

squiffy2

0

992

Thu Apr 08, 2010 2:42 am

squiffy2 View the latest post

There are no new unread posts for this topic. SWIMMING & MULTIPLE SCLEROSIS

saretta

4

666

Wed Dec 21, 2011 2:02 pm

CuriousRobot View the latest post

There are no new unread posts for this topic. Putnam's STUDIES IN MULTIPLE SCLEROSIS

Ernst

3

1086

Tue May 04, 2010 11:44 am

Billmeik View the latest post

 


Who is online

Users browsing this forum: No registered users


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
Jump to: