Showing posts with label ME/CFS. Show all posts
Showing posts with label ME/CFS. Show all posts

Monday, 6 December 2010

Press release for Washington post ad

A big 'wow' to the MCWPA for bringing this off.

Chronic Fatigue Syndrome Patients Run First-ever Ad in The Washington Post

--Possible New HIV-like Retrovirus in Blood Supply--
CORAL GABLES, Fla.Dec. 6, 2010 /PRNewswire-USNewswire/ -- In an unprecedented move, chronic fatigue syndrome (CFS) patients published a half-page ad in The Washington Post today. The ad brings attention to new, HIV-like retroviruses, including XMRV, which have been linked to CFS and aggressive prostate cancer, and have been detected in healthy blood donors. The ad was created through the ME/CFS Worldwide Patient Alliance (MCWPA), a grassroots patient collaboration formed in August 2010 with the support of P.A.N.D.O.R.A., Inc. From their beds and wheelchairs, patients spent decades watching researchers, scientists and physicians debate about the cause or nature of their illness. Now, they are adding their voice through a campaign that calls for biomedical research funding, fast-track treatment options and improved patient quality of life.  CFS, also known as myalgic encephalomyelitis or ME/CFS, is a disabling, sometimes fatal NeuroEndocrineImmune disease that afflicts more than one million Americans and an estimated l7 million people worldwide.  
ME/CFS first gained national attention amidst the AIDS epidemic in the early 1980s. As early as 1991, a retroviral link to ME/CFS was discovered by Dr. Elaine DeFreitas of the Wistar Institute, but subsequent retroviral research was halted by the government. Although more than 4,000 peer-reviewed articles in medical journals have pointed to system-wide immune, neurological, endocrine, gastro-intestinal and cardiac abnormalities, a biologically-based diagnostic definition has eluded doctors. The result has been a catastrophic lack of care, ineffective (sometimes harmful) treatments and a shorter life span for those who are ill. The leading causes of death among patients are heart disease, cancer and suicide. The disease occurs in people of all ages, from children to seniors, and also has a higher incidence rate in families and has occurred in cluster outbreaks.
"This can happen to anyone," said Sita G. Harrison, spokeswoman for the MCWPA. "ME/CFS is devastating and the lack of care has hurt us all. We ask the government and health care agencies that we put our trust in to help the millions of people who are suffering and to fund more research now."
A major scientific breakthrough occurred in October 2009 when the Whittemore Peterson Institute (WPI) at the University of Nevada, Reno, working with the National Cancer Institute and Cleveland Clinic, published the results of a landmark study. The seminal study, published in the leading scientific journal, Science, discovered the third human retrovirus, XMRV, in the blood of 67% of ME/CFS patients and in 3.7% of healthy controls. This suggests that up to 10 million US citizens could already be infected. This finding was later confirmed by the FDA, NIH and Harvard Medical School in a study published in the Proceedings of the National Academy of Sciences. Their results linked a family of human gamma retroviruses (to which XMRV belongs) to ME/CFS at a rate of 86.5% and 6.8% in the healthy population, bringing the total of Americans who may be infected up to 20 million people.  
"The NIAID, the national institute responsible for infectious disease research, has yet to fund XMRV research in ME/CFS or any other disease," explains Annette Whittemore, President of WPI. "WPI has had its last six XMRV-related grant proposals turned down; despite the fact that our researchers have proven XMRV is transmissible and infectious."
MCWPA is advocating for a budget that is in line with other NeuroEndocrineImmune diseases. Currently, only $5 million for ME/CFS research is in the NIH budget, far less than similar diseases such as multiple sclerosis ($l44 million) and lupus ($121 million).  Patients also ask for antiretroviral and Ampligen clinical trials that have shown great promise in mitigating the effects of ME/CFS.
For more information, to donate, or for more resources and spokespeople, including leading researchers, scientists, physicians, patients, and historians please visit http://mcwpa.org/ .
About MCWPA: Our mission is to create an effective, cutting-edge advertising campaign addressing the poor quality of life of individuals with ME/CFS. By issuing a collective and unified statement, our community will no longer be silent and invisible. The MCWPA ad campaign is supported by P.A.N.D.O.R.A. Inc.™, Vermont CFIDS Association, Inc., R.E.S.C.I.N.D., Rocky Mountain CFS/ME and FM Association and the Wisconsin ME/CFS Association, Inc.
CONTACT: 
Sita Harrison/Tina Tidmore
561-313-1835
205-680-6890
Media@mcwpa.org

SOURCE MCWPA

Thursday, 27 May 2010

Dr Myhill at the International ME Conference

I found Dr Myhill's conference report very helpful in translating science down to my level. I can't agree with her that it is less important to find causes of ME than treatments for it (treatment being her own field) - I am just very glad that there are people focusing on both. We are very very lucky that people like Dr Myhill are working on treatments. However, I have not given up hope of a cure, so I place a lot of importance on research into causes too.




Here's the report:


May 26th 2010 - Invest in ME International - 5th Conference
A summary of the day and implications for treatment


Speakers: Professor Leonard Jason, Professor Norah Chapman, Dr John Chia, Dr Paul Cheney, Dr Jonathan Kerr, Dr Nancy Klimas, Professor Brigitte Huber and Doctor Judy Mikovits
The role of viruses in CFS/ME

The emphasis of this conference was very much on viral causes of chronic fatigue syndrome / ME and the immune responses that go with that. Much discussion went into the classification of types of ME by various sub-groups particularly by Professor Jason and Dr Kerr, but my view is that at present this has little implication for treatment. Norah Chapman concentrated on cocksackie B infections, Dr John Chia on enteroviral infections, Brigitte Huber on retrovirus HERV K-18 (which we all have in our genome) and Judy Mikovits on the new XMRV virus. All these viruses are implicated in cases of CFS/ME but what makes the difference between a short illness and recovery and illness and prolonged CFS is the response of the immune system to those viral insults. Studies show the virus continues to be present albeit at very low levels and because the virus is at such low levels this explains why many tests do not pick it up - it is simply below the level of the radar.

However this low level viral persistence may result in chronic inflammation in susceptible individuals wherever that virus happens to be and this would explain many of the symptoms of CFS/ME. So for example Dr John Chia found that in 165 patients with CFS 82% had high levels of entrovirus in the gastric antrum of the stomach. Norah Chapman found low level infection by defective cocksackie B viruses in non-dividing cells in particular muscle cells (including the heart muscle) and by implication brain cells (because these enteroviruses persist in non-dividing cells). Brigitte Huber showed that HERV K-18 MRNA levels are higher in CFS patients. Judy Mikovits of course has demonstrated the presence of XMRV infection in 67% of patients diagnosed with ME/CFS compared to 3% of normal controls.

What this tells us is that patients with CFS/ME are not good at dealing with viral infections, they do not eradicate them efficiently and this viral DNA gets in the way of cell metabolism causing a low grade chronic inflammation which means cells malfunction.

The most important point about all this wonderful work is that it clearly establishes CFS/ME as a physical disorder with physical lesions and physical treatments.
The clinical picture
John Chia made the point that enteroviruses are the commonest cause of 'flu-like symptoms. Enteroviruses may be picked up as a result of travel, water sports, gut infections or from local epidemics. He specifically mentioned vaccinations and allergies as risk factors. The way to diagnose an enteroviral infection is first of all to have an high index of suspicion! 'Flu-like symptoms that persist for more than two weeks are highly suspect, but blood testing for antibodies can be misleading. There are often few physical signs, perhaps some ulcers on the tongue, possibly lymphadenopathy and tenderness of the abdomen particularly in the epigastrium, left iliac fossa and right iliac fossa. Sometimes there is sinusitis, colonic inertia and pelvic pain.

How well one deals with the virus depends on whether the immune system is in a state of Th1 or Th2 activation. If one is in a state of Th2 activation one will struggle to get rid of the infection and this state is characterised by allergy, female sex hormones (pregnancy, Pill, between menarche and menopause - ergo women are much more susceptible than men), excessive exercise, vaccinations or another recently acquired infection.

So for example Professor Huber pointed out that we all have HERV K-18 (indeed 8% of the human genome is made up of retrovirus) but the expression of this is induced by Epstein Barr and herpes virus, this activates virus in a way to produce a super-antigen which results in massive T-cell activation, i.e. inflammation. Epstein Barr virus is particularly good at doing this.

An awful lot of the discussion of the day revolved round immune responses to virus. My interest of course is in getting patients well and I have to say I dozed off during some of these discussions - partly because I'd had a 4am start and partly because I don't see the relevance of esoteric immune discussions when it comes the business of getting patients well! I see the immune system as the army of the body and all the various players have army equivalents. So natural killer cells are our soldiers with machine guns, B-lymphocytes and T-lymphocytes are the messengers rushing around telling everybody what to do as well as lobbing cytokines and antibodies - our bombs and grenades. In chronic fatigue syndrome much of this activity is self destructive - it's as if the army can't stop fighting foreigners and has embarked on a civil war.

What is clear is that the total load of virus during the early phases is critical. Indeed this is well established in HIV infections. The above issues do of course have implications for treatment and this is how I see it all fits together.
During the acute stage
Treatment of the initial viral infection

Keeping viral numbers down helps a lot. Viruses are killed by fever, one should rest up in bed to allow the immune system to be active, take high dose vitamin C which effectively kills everything in the gut - indeed in high doses this will cause diarrhoea and strip out virus yeasts and bacteria generally in the gut. An acid stomach will be protected against enteroviral infection because acid will kill virus. Do not take symptom suppression medication which reduces fever and pain because these are useful symptoms which kill virus - see Viral infections - avoid them and treat them aggressively.
Interventions to reduce inflammation
Inflammation is highly desirable in the early stages of viral infection but after two weeks probably counter-productive. Nutritional interventions to reduce inflammation will be very helpful. The problem with Western lifestyles is that with their high levels of sugar and refined carbohydrate, lack of sleep, lack of sunshine, chemical, physical and mental stress etc. they tend to be pro-inflammatory. This predisposes us to states associated with chronic inflammation - see Inflammation. All this will tend to be made worse by having poor antioxidant status - this is a disease-amplifying process - poor antioxidants means more free radicals means more inflammation. See http://drmyhill.co.uk/wiki/Antioxidants

During the chronic stage
http://drmyhill.co.uk/wiki/Summary_of_my_approach_for_CFS_/_ME_sufferers.
Oxymatrine
John Chia looked for Chinese herbs which had anti-viral activity - the idea here is to try to get rid of those last few viral particles that were causing so much havoc in terms of chronic inflammation. He came up with oxymatrine which he has now trialled in 500 ME/CFS patients and seen beneficial effects in 52%. In the short term this can increase symptoms, but in the medium term beneficial effects were seen in 52%. In a few of the responders and non-responders in which he measured cytokines gene expression there was an increase in the IL12/IL10 ratio in 7/7 and no increase in any of the 10 non-responders. Again those that responded showed low levels of enteroviral protein in stomach biopsies. This suggests that oxymatrine is useful in half of patients with chronic and low grade viral infections. Dr Chia has made up his own product Equilibrant which contains the active principle oxymatrine and recommends starting at one daily, gradually increasing to 3 twice daily according to clinical response. Expect to get worse initially, hence the need to start with low doses and build up slowly. My guess is Equilibrant will be more effective if the basic work up to treating CFS is followed (as in summary approach above!).
Paul Cheney and heart problems in CFS
I have already written extensively about Paul Cheney's work in chronic fatigue syndrome and how he demonstrates it is a symptom of low cardiac output - see http://drmyhill.co.uk/wiki/Dr_Cheney_on_heart_function and Patent foramen ovale as a cause of fatigue.

Essentially people with CFS have diastolic dysfunction. Let me explain. One would think that the hardest job of the heart was the business of pumping blood round the body as it contracts. Interestingly this is not the bit that goes wrong in chronic fatigue syndrome. What goes wrong is the ability of the heart to fill with blood during the relaxation phase. This doesn't happen properly and it is called diastolic dysfunction. Essentially the heart muscle is stiff and doesn't relax so the heart doesn't fill with blood properly and therefore there is less available to pump around the body. So this begs the question why is the heart muscle stiff?

In order to contract, muscle needs calcium. In order to relax it needs magnesium and we know magnesium deficiency is pretty much pandemic in CFS. Magnesium is also necessary in oxidative phosphorylation in order to make ATP, furthermore it is also necessary for ATP to release its energy and be converted to ADP. So magnesium is centrally important in energy production and muscle function in the heart.

I see the heart as working like a coiled spring but in a rather counter-intuitive way. During relaxation energy is required to pump calcium out of cells and drag magnesium into cells. This is a little bit like charging up a battery with electricity. When the heart contracts this is triggered by a bolt of lightening as calcium suddenly influxes back into cells and magnesium out - indeed this bolt of lightening is the energy by which this process happens. So relaxation is coiling of the spring and contraction is its release - as I say rather counter-intuitive!

Mitochondria are centrally important in this diastolic dysfunction. I have to say that if I were Paul Cheney and delivering his lecture I would find it impossible to give the lecture without discussing mitochondrial function. Afterwards when I spoke with him he agreed that mitochondria are likely to be centrally important in diastolic dysfunction.

This low output cardiac state explains a great many of the symptoms of chronic fatigue syndrome from low blood pressure, postural orthostatic tachycardia syndrome to low energy levels, lack of stamina and foggy brain.

There are further complications to this low cardiac output state - if the ventricle of the heart doesn't fill properly the heart responds by trying to squeeze more blood out of it to maintain blood pressure. This intense constriction can collapse the left atrium in a process called cavitation. When this happens blood is sucked from the right side of the heart and can blow open patent foramen ovale. When this occurs of course blood is shunted from the right side to the left side, doesn't pass through the lungs and oxygen levels can drop precipitously. So a patent foramen ovale again is a symptom-magnifying process that occurs downstream of poor mitochondrial function - again see Patent foramen ovale as a cause of fatigue.

So heart pathology is centrally important in chronic fatigue syndrome and the treatment of course is to address mitochondrial dysfunction.
Conclusions
A very worthwhile day! Professor Malcolm Hooper chaired the whole day and ran an excellent question and answer session at the end of the day. He brought the discussion back to reality by asking pertinent questions of the Panel of speakers about implications for treatment and this gave me a chance to explain the importance of mitochondria and how they explain many of the facets of CFS/ME. Let's face it - every living cell needs to be powered by energy! This explains the great many symptoms we see in CFS. I will give you some examples:

Foggy brain - the brain weighs 2% of body weight but consumes 20% of the total amount of energy of the body! No wonder cognitive function in CFS is slow. See http://drmyhill.co.uk/wiki/Brain_fog_-_poor_memory,_difficulty_thinking_clearly_etc

Light intolerance - the retina is part of the brain and this consumes more energy than any other part! No wonder there is light intolerance - there just is not the energy needed to process!

Heat intolerance - the skin is the largest organ of the body - to lose heat we need to pump blood round the skin - CFS patients just do not have the cardiac reserve to do this - they cannot tolerate hot days. See
http://drmyhill.co.uk/wiki/CFS_-_The_Central_Cause:_Mitochondrial_Failure#Low_cardiac_output_explains_the_symptoms_of_CFS

Understand what is going wrong and you have the key to treatment! This Invest in Me day helped us all to understand better the underlying processes that result in CFS/ME.

Monday, 24 May 2010

Fifth International ME Conference

is today.

Next year I promise myself I will marshal my physical, mental and financial resources and attend.

A very brave group are also planning a march today, so good luck to them and thanks for acting on behalf of so many others with the disease.

I'm thrilled to see that this year's conference is going to be available on DVD - I'll for sure be ordering myself a copy, and so9 able to take in all the information in 'manageable chunks'. This is a very thoughtful move on the part of the organisers, as many with ME have concentration problems - I know I find that after a while words simply turn into noise, lodging no meaning or lasting impression in my brain.

And a heads up for next year - if anyone with a non-ME brain and body fancies attending, I'm going to be looking for a partner to attend with (or to go without me if I have a flare and can't go), and to help write up the conference afterwards.


Wednesday, 21 April 2010

Everybody knows about ME

So much sadness and anger in this song. Oh, and truth, did I mention truth? Please watch it/listen to it when you get time.

The writer talks here about how and why she came to write the song. The video was made by people from the Phoenix Rising forums, after Laurel of Dreams at Stake shared the song with them.

I will definitely be wanting to listen to more of Cinder Bridge's music for its own sake, too!


Everybody Knows About Me.
By Susan Wenger of the indie/pop group Cinder Bridge

Here I am again, sitting by the window
In my small apartment on the 2nd floor .
Keep myself occupied, by looking at the traffic
As if I lost the right to ask for more.
My body feels like it’s moving under water
As I lift a cup of coffee to my face.
I think about the things I’d like to try and do today
But somewhere in the middle lose my place.

Thick fog, hazy brown, the two-ton weights that pull me down
They don’t exist if no-one else can see.
Everybody knows about the failings of the down and out
And everybody knows about me.

I had a good job, had some good friends,
Had a life I could look forward to when I woke up each day
And then the fog rolled in, consumed them one by one
’til there was nothing left for it to take away

Sometimes I count it as a victory when I manage
Just to drag my aching body out of bed
The doctor’s mystified, could not produce an answer,
So they told me it was all in my head.

’cause if I wanted to I could shake this yuppie flu
Straighten out and set myself free.
Anyone could clearly see, we all choose our own destiny
And everybody knows about me.

Does it make it easier for you
To think there must be something I could do?
Rise like a phoenix from the ashes of this solitary world.

So I remain here, sitting by the window,
Watching all the people with their lives to live.
I would give anything to go outside and join them
But today I don’t have anything to give.

And still they have no doubt,
I’m looking for an easy out
And this is what I wanted secretly.
Everyone will have their say,
They shake their heads, they walk away
And everybody knows about me.

Everybody knows about me.
Everybody knows about me.