Guest guest Posted August 17, 2006 Report Share Posted August 17, 2006 Hi, all. has given me permission to post an analysis of her recent test results here: Hi, . As you will no doubt recall, I first began trying to understand your case about six years ago. At various times since then I have offered hypotheses to explain it or parts of it, but as you know, all these attempts have been less than completely successful. In recent months you have been sharing with me data from a new set of tests that you have taken, including the Yasko genetic variations panel. Over the past few days I have been studying these results in the context of other data you have sent me in the past. The file with your name on it is far and away the thickest file in my collection, and frankly I owe a great deal of the progress I have made in understanding CFS in general to your penetrating questions over the past few years, which have helped to focus my thinking on significant issues. I am now prepared to make yet another try at offering a hypothesis for your case. This time I am optimistic that I have been able to capture a much bigger part of what has been going on, because of the wealth of focused data you have sent me, and particularly because we now have the genetic information and a better understanding of the role that genetics plays in CFS. I now believe that this is the key to understanding your case (and I suspect many other cases as well). As you will see, a lot of the pieces fit together rather nicely now. I think your case has the potential to be a textbook case if all of this is ever figured out and put into a textbook, because you have had so many things measured! Genetic Data Considering first the genetic information, you have sent me a wealth of relevant data: The Genovations Detoxigenomic Profile, the Yasko Complete Basic SNP Panel I covering enzymes associated with the methylation cycle, the Hemex characterization of your hereditary blood coagulation factors, and the LabCorp HLA DRB, DQB Typing panel for human leukocyte antigen alleles. Detoxigenomic Profile Let's look first at the Detoxigenomic Profile. Compared to those I have received from other PWCs, you have one of the lowest total numbers of SNPs in your detox enzymes. You were spared the ones that make people so sensitive to pharmaceuticals, for example. However, the ones you have are CYP1B1 (V432L or N453S), COMT V158M (+/-), NAT2 R197Q (+/-) (slow metabolizer), GSTP1 I105V (+/-), and SOD2 A16V (+/-). The CYP1B1 SNPs are upregulations, and CYP1B1 is partly responsible for detoxing polycyclic aromatic hydrocarbons, which are present in various kinds of smoke. This, together with the NAT2 SNP would have made you sensitive to smokes and to charbroiled foods. Another thing that CYP1B1 does is to convert estradiol to 4-catechol estradiol, which is capable of auto-oxidizing to form semiquionones and quinones. These processes produce oxidizing free radicals. Normally 4-catechol estradiol is processed by the COMT enzyme, but you have a heterozygous SNP for a downregulation of COMT, which means that more of the 4-catechol estradiol will go on to semiquinones and quinones. The latter are normally detoxed by conjugation with glutathione, and you do have GSTM1 present, but you have a SNP in GSTP1. I suspect that this will tend to allow the semiquinones and quinones to oscillate back and forth between each other more than normal, and that will produce more oxidizing free radicals. In addition, you have a SNP in SOD2, which is the mitochondrial form of the superoxide dismutase enzyme. This will also allow the concentration of oxidizing free radicals to rise. In summary of your detox SNPs, I think that the combination of detox SNPs you inherited, together with the fact that you are female and thus produce high levels of estradiol, biased you toward more readily developing oxidative stress and glutathione depletion than the average person, and I suspect that this is one reason you developed CFS, as we will see further on. Yasko Panel Now let's see how this would have interacted with your methylation- cycle-related SNPs: Looking at the Yasko panel, the first thing to note is that you are heterozygous for two of the upregulating SNPs in the CBS enzyme (CBS A360A and CBS C699T). These SNPs would have tended to cause too much homocysteine to be converted to cystathionine and to go on down the transsulfuration pathway, giving elevated production of ammonia, sulfite and hydrogen sulfide, and less conversion of homocysteine to methionine. Right here I think we finally have an explanation for the problem of bad-smelling breath that you have reported having for so many years! Next, you are heterozygous for MTHFR A1298C, and that would have tended to lower your production of tetrahydrobiopterin. Among other things, this would have made it more difficult for your urea cycle to process ammonia, so the combination of the CBS upregulations and this downregulation would have made ammonia, which is a toxin, an important issue for you, especially if you consumed a lot of protein, which produces ammonia when it is broken down. I think this is consistent with the fact that activated charcoal has been helpful for you. It is known to bind ammonia in the gut and carry it out in the stools. Normally an indicator for low tetrahydrobiopterin would be an elevated ratio of phenylalanine to tyrosine, but because your plasma essential amino acid levels are all so low (see below), we can't check that indicator. Note that you don't have the fairly common MTHFR C677T SNP, and that's good. The next things to look at are the MTR and MTRR SNPs. You are heterozygous for the MTR A2756G upregulation SNP, which would have meant faster consumption of methyl B12. You are also heterozygous for one upregulation SNP in MTRR (the S175L SNP), one downregulator (H595Y) and one whose effect is unknown (K350A). This is a little difficult to be precise about, but the combination would probably have made you unable to recycle methyl B12 as well as normal. The combined effect of the MTR and MTRR SNPs would probably have been that you would have had a tendency to develop a shortage of methyl B12. Moving on to COMT, as the Detoxigenomic Profile had found, you do have COMT V158M (+/-), which slows the COMT reaction. In addition, you have another SNP that tends to slow the reaction (H62H), and one that tends to speed it up (L136L). The net result is probably a slowing of the COMT reactions. Because of the net slowing of these reactions, there would be a greater availability of methyl groups than normal, and the result is that when you supplement B12 (which you will need to do, as discussed below), you should probably use the hydroxocobalamin form rather than the methylcobalamin form. You are homozygous for the MAO A R297R SNP. Since this enzyme breaks down serotonin, and this SNP slows the reaction, this would have tended to make your serotonin levels higher than normal. However, this is complicated by the fact that your tetrahydrobiopterin would have been low, which would have slowed the production of both serotonin and dopamine, so these effects would have been working against each other. I suspect that the net result would have been that your serotonin levels would not have been normal, though I'm not sure if they would have been high or low, or oscillating. Since serotonin is important in controlling gut motility, I think that this could have contributed to the gut problems you have had for so many years. Looking now at your VDR SNPs, you are heterozygous for all of the ones measured. The VDR Fok SNP would have tended to make your blood sugar regulation somewhat abnormal. The VDR Bsm/Taq SNP would have helped to counter the downregulation of the COMT SNPs in terms of their effect on dopamine levels. Taking the MTHFR, COMT, MAO A and VDR SNPs together, I think their overall effect would have been to cause your dopamine and serotonin levels to be somewhat abnormal. You are also homozygous for the ACE Del 16 SNP. The effect of this would have been to elevate your angiotensin converting enzyme, your angiotensin II, and your aldosterone. If the adrenals are able to continue secreting aldosterone at high levels, the result is elevated sodium and decreased potassium in the blood serum. On the other hand, if this causes the adrenals to become fatigued, the sodium can drop and the potassium can rise. Together with your homozygous MAO A, this SNP could have been expected to produce anxiety and a low frustration threshold. Putting the Detoxigenomic Profile and the Yasko Panel Together O.K., let's now look at how your Detoxigenomic Profile results would have interacted with your Yasko panel results. As we saw from your Detoxigenomic Profile, you would have been particularly vulnerable to developing oxidative stress and glutathione depletion. We also know that you would have had a tendency toward low methyl B12 availability, and we know also that your sulfur metabolism was biased toward sending too much down the transsulfuration pathway. Since glutathione is needed to convert other forms of B12 to methyl B12, and since the enzyme MTR (methionine synthase) is inhibited by oxidizing conditions, the stage was already very well set at your conception for you to develop CFS at some time in your life, if your glutathione level was pushed too low. And of course, we now know that's just what happened. We have your recent red blood cell total glutathione measurement, which came out quite low (335 compared to a normal range of 568 to 1048 micromoles per liter). Based on what you've reported, the main contributors in your case appear to have been a poor diet, too much exercise, and being " stressed out, " all of which are known to deplete glutathione. More on all of this below, but first let's look at the rest of the genetic results. Hemex Blood Coagulation Test Next, let's consider the hereditary part of the Hemex blood coagulation test results. As you know, your Protein C activity was found to be low (661 compared to a normal range of 700 to 1400). Assuming that this low activity was in fact genetic in origin, I think it can explain your varicose veins early on, as well as your cold hands and feet, your low erythrocyte sedimentation rate measurements (as low as zero, 2 and 3 mm per hour) and elevated prothrombin 1+2 and CD62P once you had developed CFS. You were susceptible to immune system activation of coagulation (ISAC) because of your inherited Protein C SNP. LabCorp HLA Type Characterization Finally, let's look at your LabCorp HLA results. As interpreted by Friedl, using Dr. Ritchie Shoemaker's table from his book Mold Warriors, your HLA types are 14-5-52B, which is a multi-susceptible type, and 15-6-51, which is a post-Lyme type. These results mean that if you were exposed to toxic molds or to Lyme disease-producing Borrelia Burgdorferi bacteria, your immune system would not be able to recognize and destroy the biotoxins produced, and you would become chronically ill from the biotoxins. You reported that to your knowledge, you have not been exposed to significant amounts of mold, that you tested negative for Borrelia and that it is unlikely that you have been exposed to tick bites. So I suspect that though you are susceptible to mold and Lyme biotoxins, you have not been exposed to them. Creatinine Puzzle O.K., we have covered the genetic results, and we know that your glutathione is low, and we can infer that you currently have a methylation cycle block. Now here is one puzzle that I haven't been able to resolve: In 2000, you had a 24-hour urine test, which showed the creatinine excretion to be in the normal range. That would suggest that you had normal SAMe methylation capacity at that time, which would argue against a methylation cycle block at that time. We don't know what your 24-hour creatinine excretion is now, but I suspect that it would be low. I don't know why it was normal in 2000, because you were already ill at that time. So this is a puzzle. Indicators for Methylation Cycle Block Looking at other indicators for such a block, we know that your sarcosine came out very high, and a possible cause of that is a tetrahydofolate deficiency, which would be consistent with a block in the methylation cycle and folate cycles, which are coupled. We also know that your B12 level was measured to be high, and this may mean that your body is not able to convert it to methyl B12 for use in the methylation cycle. In looking at sulfur metabolites, we find that methionine is low, homocystine is low, cystathionine is fairly high, cysteine is low (from an older test), cystine is low, taurine is low, and sulfate is low (from an older test). It looks as though the entire sulfur metabolism is depleted, but cystathionine is fairly high, probably because of the CBS upregulations. I suspect that the absorption of protein by your gut is so poor that even though you are eating protein, not enough is coming in to supply normal levels of amino acids, including the sulfur-containing amino acids methionine, cysteine and taurine. This probably also means that you are not currently challenging your body's current poor capacity for processing ammonia, and that is consistent with your normal blood ammonia measurement. Explaining Long-Standing Questions about your Case I think the methylation cycle--folate metabolism block provides us explanations for some puzzles we have had about your case for a long time. One has been the frequent low counts you have had for both white blood cells and red blood cells over the years, combined with a tendency toward oversized red cells. We also know that your total red blood cell mass measured low. It now seems to me that all of this has resulted from the block in your folate metabolism, since the folate metabolism is necessary to supply RNA and DNA to make new cells. Two other places where rapid cell production are normally necessary are in the routine replacement of the cells lining the gut and in the cloning of lymphocytes particularly needed to fight viral, intracellular bacterial and fungal infections. We know that you have had issues with both your gut and your cell-mediated immune response, and I think this folate block is likely to be at least part of the cause. Urinary Organic Acids Test and Ramifications of the Results Now let's move on to your urine organic acids test results. These results date from mid-2002, but I'm going to assume that they are still relevant, since I gather that your condition has not changed a great deal since then, and since the results appear to be very consistent with the above results. First, I note that you had low- normal pyroglutamic acid (21 compared to 20 to 115). This is an indicator of low glutathione, and that's consistent with your red blood cell glutathione measurement. Looking at your Krebs cycle metabolites, citric acid was high (282.7 compared to 20 to 200). Also, aconitic acid was high normal and the later Krebs metabolites (2-oxo-glutaric, succinic and fumaric acids) were very low-normal. This is also a signature for low glutathione, suggesting a partial blockade at aconitase. The elevated level of acetoacetic acid (10.9 compared to 0 to 10) is consistent with inability of the Krebs cycle to process fatty acids as fuel at normal rates, because of the partial blockade. This is also consistent with your experience of readily gaining weight if you consume carbohydrates. The block in the Krebs cycle prevents them from being burned completely to carbon dioxide and water, and they are thus recycled through gluconeogenesis and converted to stored fats. Another effect of this Krebs cycle partial blockade would be lower than normal production of carbon dioxide, which would cause the respiratory center in the brain to slow and make shallow the breathing. I think this accounts for the sleep apnea you have experienced when falling asleep. The Krebs cycle block would also mean low production of ATP, and this would account for the physical fatigue, since ATP is required to operate the muscles. Another effect would be less ATP to power the membrane ion pumps, and I will comment on that further below. I also now suspect that the reason for your low stomach acid is the Krebs cycle block in the parietal cells in your stomach. It takes a lot of ATP to power the proton pumps in these cells, because of the high concentration gradient that they normally work against. The low stomach acid also means that the iron that comes in with your food is not made as soluble as it should be, and I suspect that is the reason for your perennially low iron and low ferritin. And of course, if the stomach acid is low, there will not be a good secretin signal sent to the pancreas, and it won't put out digestive enzymes as it should. I think that explains part of the reason for your malabsorption, and it also explains why taking digestive enzymes has helped your digestion and gotten rid of the gas generation. It also explains the high amylase level in your blood. Your organic acids test also showed some indications of dysbiosis, including elevated HPHPA and hippuric acid. The dysbiosis no doubt results from inability to digest and absorb food properly because of the factors already mentioned. This leaves nutrients for the unfriendly bacteria, and they overgrow. Your high kynurenic acid (2.77 compared to 0 to 2) suggests a vitamin B6 deficiency at that time. You also had elevated oxalic acid (162.9 compared to 0 to 100). I think this is consistent with the two small stones found in your right kidney on ultrasound examination, since oxalate stones are one of the most common types. Possible causes of high oxalic acid are B6 deficiency, low calcium intake (or binding of calcium as soaps in the gut if fat absorption is poor), or ingesting significant amounts of foods high in oxalate, such as spinach. Minerals Tests Now let's move on to your minerals. You have both buccal cell intracellular elements analysis and whole blood element analysis, which is very nice! Looking first at the buccal cells, the six elements that are measured by the X-ray fluorescence technique were all found to be in their normal ranges, but all on the low side of their normal ranges, except calcium. I think that what this suggests is that the ion pumps are having trouble getting enough ATP to fuel themselves, because of the Krebs cycle partial blockade that results from glutathione depletion and the consequent rise in oxidizing free radicals in the cells. Since there is good correlation between the intracellular concentration of elements in the buccal cells and in the heart cells, one might expect that a somewhat low-normal magnesium level in the buccal cells would suggest a slightly elongated corrected QT interval on the electrocardiogram, and that's exactly what is seen: 446 milliseconds, compared to a normal range of less than or equal to 440 milliseconds. The ratio of phosphorus to calcium in the buccal cells is found to be low. I suspect that this reflects ion pump energy problems, also. The whole blood elements test also shows low-normal magnesium, as well as low-normal molybdenum. The low-normal magnesium is consistent with the buccal cells. The low-normal molybdenum may be a result of past overload of the sulfite oxidase enzyme as a result of the CBS upregulation SNPs discussed above. Molybdenum is a cofactor for sulfite oxidase. In view of the low-normal magnesium, it is somewhat surprising to see a normal blood urate level, since the enzyme xanthine oxidase, which produces urate from the breakdown of purines, also requires molybdenum as a cofactor. Perhaps the sulfite oxidase is not currently overloaded because protein is not being well absorbed, and that leaves the available molybdenum for use by xanthine oxidase. Plasma Amino Acids Test Now we come to the plasma amino acids test results. The first thing that strikes me is that the levels of all the essential amino acids are either very low-normal or low. Since you have assured me that you were eating significant amounts of protein prior to taking this test, I suspect that means that your gut is not digesting and absorbing protein well. I think this would be consistent with some of the earlier discussion above. Your alpha aminoadipic acid level is high-normal to high, which again suggests vitamin B6 deficiency. I've already discussed the high sarcosine. The high-normal to high beta aminoisobutyric acid is due to a benign polymorphism. Some of the other amino acids are fairly low, and I suspect that this may just reflect an overall low absorption of amino acids because of poor protein digestion. Transketolase In other test results, you had low-normal transketolase, suggesting low vitamin B1. Temporary Break-off I think I've covered your test results now, and my brain is kind of fried, so I think I'll stop here and see if you have comments on this before I talk about treatment. Let me know especially if there is anything here that you know is not correct. Rich Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 19, 2006 Report Share Posted August 19, 2006 , I can't say much about the rest of your profile, but I can help you on this one. The HLA tests only indicate a susceptibility to problems from these toxins, not an absolute. There are some further tests that you can do that will tell you whether the susceptibility has been triggered. These tests are MSH (melanocyte stimulating hormone), MMP-9, Leptin, and VEGF. The C4a and C3a can also be important. Dr. Shoemaker actually does many others as well, but these are the most important in indicating a need for treatment, and also how well you are responding to treatment. These tests can be problematic to get done properly. We have had to train the local Labcorp, as some of the tests require special draws, or special handling of the blood. Also, Quest is preferred for Leptin testing. The Labcorp figures always come out three times higher. Dr. Shoemaker uses a different range of normal than the labs. Most of it you can find in the book, Mold Warriors, but in general you want the MSH in normal range, MMP-9 less than 300, Leptin in the very low end of the range, VEGF around 50 (not high and not low in range or out), C3a and C4a below 700 (exposures can run up into the tens of thousands.) This would be more helpful than any other tests to see if you are having trouble with the issues Shoemaker works with. While a Lyme test might be good to do, it will not tell you if your body is reacting to the toxins, or what treatments would be best for them. > LabCorp HLA Type Characterization > Finally, let's look at your LabCorp HLA results. As interpreted by > Friedl, using Dr. Ritchie Shoemaker's table from his book Mold > Warriors, your HLA types are 14-5-52B, which is a multi-susceptible > type, and 15-6-51, which is a post-Lyme type. These results mean > that if you were exposed to toxic molds or to Lyme disease-producing > Borrelia Burgdorferi bacteria, your immune system would not be able > to recognize and destroy the biotoxins produced, and you would > become chronically ill from the biotoxins. You reported that to your > knowledge, you have not been exposed to significant amounts of mold, > that you tested negative for Borrelia and that it is unlikely that > you have been exposed to tick bites. So I suspect that though you > are susceptible to mold and Lyme biotoxins, you have not been > exposed to them. > > : This test result concerns me. WE don't really know what impact > this would have. I have not been exposed to significant amounts of mold > but aren't we all exposed to mold everyday ? I never did do the > Borrelia test and I don't think I've been exposed to tick bites. I > wish I knew more about this and what to do about it (cholestryamine Quote Link to comment Share on other sites More sharing options...
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