Guest guest Posted February 22, 2007 Report Share Posted February 22, 2007 Thanks to Cort who has posted this summary from the IACFS Conference. I am not posting the stuff on genes and relevance to infection which is also fascinating. The reason I did not include this is because it raises questions as to why infected cells in cfs patients DO NOT DIE. I continue to wonder if mycoplasma incognitus is the cofactor in cfs and Lyme which make some people unable to clear the borrelia. If you have infected white blood cells with mycoplasma happily living inside them you would get a pretty screwed up immune reaction to everything - a recipe for cfs disaster. Let me add that Vojdani and Nicolson have been on the cutting edge of mycoplasma research. It is great that Vojdani is working with an antigen test for borrelia. IgeneX has such a test. It is a urine antigen test. I wonder if Vojdani and Dr. at IgeneX have compared notes? Here is the link and part of the summary: http://phoenix-cfs.org/IACFS%202007%20Conference%20III%20Immune,% 20Gut,%20Pain%20and%20Sleep.htm LYME INFECTION RATES IN CFS PART I: Garth Nicolson – Chronic bacterial co-infections in Chronic Fatigue Syndrome and Chronic Fatigue Syndrome patients subsequently diagnosed with Lyme disease. Dr. Nicolson was another impressive speaker. He has been involved in elucidating pathogen prevalence in CFS for many years now. Some researchers lost interest in pathogens when they failed to find the pathogen that caused CFS. It's clear now that no one pathogen causes CFS. We know that CFS patients are more susceptible to viral reactivation and bacterial and viral infection than are healthy people but we didn't really know how much more susceptible until now. Dr. Nicolson apparently added up all the numbers and found that CFS 18x's more likely to harbor a pathogen than expected! Dr. Nicolson also presented the first data on Lyme prevalence in CFS. Dr. Nicolson noted that ticks carry a number of different diseases, then indicated that he found that that 9% of Western U.S and a higher percentage of Eastern U.S. CFS patients tested positive on a Western Blot test for Borrelia burgdorfii antigens. These patients appeared susceptible to multiple infections as about 2/3rds of them also tested positive for a mycoplasma infection. LYME INFECTION RATES IN CFS PART II: Aristo Vojdani, Bernard Raxlen. In vivo induced antigen technology for detection of antibodies against Borrelia burgdorferi and its cross-reactive antigens in patients with Chronic Fatigue and Fibromyalgia (poster) As with some other pathogens associated with CFS the diagnostic capability of the different Lyme tests has been in question. Here Dr. Vodjani introduces a new test for Lyme disease called In Vivo-Induced Antigen Technology (IVAT) that identifies antigens or immune reactive proteins produced by Borrelia infections. An antigen is something that provokes the immune system. Many pathogenic tests look not for the pathogen itself but for indications that the immune system has been activated by an infection. The test Dr. Vodjani is describing appears to be looking for specific proteins that Borrelia produces. Dr. Vodjani subjected 206 samples from CFS and Fibromyalgia patients to two Lyme tests; the ELISA and Western Blot (WB) tests and the new IVIAT multiple peptide-based ELISA (IVIAT-MPE) test. He found a much higher rate of positivity – about 45% (92/206 samples) using WB than Dr. Nicolson did. Hence the questions regarding the efficacy of these tests! Were Dr. Vodjani's patients from a Lyme hotspot? Or are the tests just unreliable? The IVIAT-MPE was positive in almost all of these as well (88/92). The IVIAT-MPE test was also positive in a high percentage (32/42) of the WB tests with equivocal results AND it was positive in a good number of the samples the WB test found were negative (26/44). All told the IVIAT-MPE test was positive in almost 60% (146/206) of the CFS/FM samples. Does this mean that 60% of CFS patients have Lyme disease? Not necessarily so. Dr. Vodjani indicates that the IVIAT-MPE test " detects antibodies against unrelated peptides and proteins of different infectious agents " . He further notes that because of this physicians must make sure that other spirochetes such as Yersinia entercolitica, Brucella, Chlamydiae pneumoninae, Ricketssia ricketsii and even the glutathione-S-transferase protein need to be excluded before a physician begins on a protocol of long term antibiotic treatment to attack the Lyme pathogen. He suggests that this test should be used in combination with the Western blot test. Quote Link to comment Share on other sites More sharing options...
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