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MAGICAL MEDICINE: HOW TO MAKE AN ILLNESS ... - Invest in ME

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268<br />

vascular <strong>in</strong>flammatory process” – a process that would affect not only the bra<strong>in</strong> or the heart or the muscles, but<br />

potentially every organ and system <strong>in</strong> the body.<br />

Dr Park found not only capillary <strong>in</strong>flammation and perivascular cuff<strong>in</strong>g (the accumulation of immune cells<br />

that surround <strong>in</strong>jured blood vessels), but that all the <strong>ME</strong>/CFS patients <strong>in</strong> his study demonstrated remarkably<br />

reduced renal blood flow. He po<strong>in</strong>ted out that diabetics with renal vascular disease also compla<strong>in</strong> of<br />

profound fatigue.<br />

The remarkable similarity <strong>in</strong> the bra<strong>in</strong> images of patients with <strong>ME</strong>/CFS and multiple sclerosis was also<br />

noted.<br />

Studies by Professor Kenny De Meirleir et al (Belgium) found that the majority of <strong>ME</strong>/CFS patients had<br />

<strong>in</strong>creased rates of RNase‐L activity (83%), RNase‐L fragmentation (88%) and a massive 95% had <strong>in</strong>creased<br />

elastase levels. These abnormalities could contribute to the muscle symptoms seen <strong>in</strong> <strong>ME</strong>/CFS.<br />

Dr James Baraniuk from Georgetown University, Wash<strong>in</strong>gton DC described the (quote) “unbelievable”<br />

f<strong>in</strong>d<strong>in</strong>g of unique markers <strong>in</strong> the cerebrosp<strong>in</strong>al fluid of <strong>ME</strong>/CFS patients that are completely absent from the<br />

control group. The proteomic biosignature of <strong>ME</strong>/CFS <strong>in</strong> the cerebrosp<strong>in</strong>al fluid shows:<br />

1. a protease / antiprotease imbalance is present: alpha 2 macroglobul<strong>in</strong> (anti‐protease) and<br />

orosomucoid 2 (anti‐protease); this implicates <strong>in</strong>creased elastase production<br />

2. several prote<strong>in</strong>s suggest that amyloid deposition <strong>in</strong> the blood vessels of the bra<strong>in</strong> is<br />

caus<strong>in</strong>g micro‐haemorrhag<strong>in</strong>g (amyloidosis is the deposition <strong>in</strong> the tissues of a starchy,<br />

waxy prote<strong>in</strong> substance; the organs most affected are the liver, kidneys, spleen and heart;<br />

it occurs <strong>in</strong> conditions of chronic <strong>in</strong>flammation)<br />

3. one prote<strong>in</strong> present suggests altered (<strong>in</strong>creased) rates of apoptosis (ie. programmed cell<br />

death, a well‐documented f<strong>in</strong>d<strong>in</strong>g <strong>in</strong> <strong>ME</strong>/CFS)<br />

4. another prote<strong>in</strong> present suggests free radical production is occurr<strong>in</strong>g<br />

5. another prote<strong>in</strong> suggests problems with vasoconstriction and endothelial damage<br />

(pigment epithelial derived factor and endothelial proliferation associated with vascular<br />

dysregulation)<br />

6. another prote<strong>in</strong> is associated with <strong>in</strong>flammation.<br />

One prote<strong>in</strong> that was found – kerat<strong>in</strong> – is of particular <strong>in</strong>terest: it is associated with <strong>in</strong>flammation of the<br />

leptomen<strong>in</strong>geal cells <strong>in</strong> the membranes cover<strong>in</strong>g the bra<strong>in</strong> and sp<strong>in</strong>al cord. This proteome is not found <strong>in</strong><br />

healthy controls.<br />

Dr Jonathan Kerr from London stated that his gene expression studies are f<strong>in</strong>d<strong>in</strong>g three ma<strong>in</strong> abnormalities<br />

<strong>in</strong> <strong>ME</strong>/CFS patients: these <strong>in</strong>volve the immune system, mitochondrial function and G‐prote<strong>in</strong> signall<strong>in</strong>g.<br />

As noted <strong>in</strong> Section 2 above, various genes are upregulated <strong>in</strong> <strong>ME</strong>/CFS – those associated with apoptosis,<br />

pesticides, mitochondrial function, demyel<strong>in</strong>ation and viral b<strong>in</strong>d<strong>in</strong>g sites. Kerr mentioned three genes <strong>in</strong><br />

particular: gelsol<strong>in</strong>, which is <strong>in</strong>volved <strong>in</strong> apoptosis and amyloidosis; one that is upregulated by<br />

organophosphates, and a mitochondrial gene <strong>in</strong>volved <strong>in</strong> the demyel<strong>in</strong>ation of nerves.<br />

The importance of sub‐typ<strong>in</strong>g “CFS” was recognised and emphasised.

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