Guest guest Posted February 26, 2003 Report Share Posted February 26, 2003 Carol, Thank you for responding to my questions on the genetic testing. You have always been VERY HELPFUL and NEVER HESITATE to share information. Bless You Jan > Jan, you asked, " Did the results of the genetic immune testing actually report how your TH1 and TH2 is functioning? or did Cheney decipher it from the results i.e. was the report easy to read or difficult to interpret. " Al, you also asked about this test. > > Cheney used both the Genovations immune genetic panel (www.genovations.com) and the panel from Immunosciences (the one with RNase L, 2-5a, NK function, PKR, etc.) to determine my immune state. > > The genetic panel does not show how the TH1/Th2 is functioning in real time. It only shows what polymorphisms (abnormalities) you may have inherited. It reveals any inherited genetic abnormalities that might be a problem, but it doesn't test to see if they are actively expressing or not. Genes are either on or off, and I think it's rather dynamic - sometimes on, sometimes off. So, I repeat, the genovations test tells you what you've inherited, not whether or not the genes are expressing - sending out instructions. > > The best thing is that the test comes with a detailed -and extensive - explanation of the results and with many suggestions as to how to either keep the genes turned off, or turn them off if they're on. I was able to better tailor my supplement regimen as a result of the test. And I learned that the high dose Evening Primrose Oil I had been taking per Dr. Les Simpson's protocol was likely part of my downfall. Omega 6 happens to be a trigger for one of the gene abnormalities I have - it can turn on a storm of TNF-a (Tumor Necrosis Factor alpha) - really bad news. Except that I'm much less likely to get cancer, as Cheney noted. :-) > > There are two results for each site tested - one from each parent. Since they are looking for problematic abnormalities, a positive means you have the abnormality. > > You can be double negative (good news - and it means that neither of your parents have it, and that your kids didn't inherit it from you); you can have one negative and one positive (one parent has it, one doesn't; it also means you have a 50% chance of passing it on to your kids); you can be double positive (bad news - and both parents carried it, and you definitely pass it on to any children.) > > I was, not surprisingly, given my history, double positive on two of the worst in terms of TH1/TH2 regulation. > > Six sites were tested for common problematic abnormalities, broken into three categories: > > CHRONIC INFLAMMATION > (1) Interleukin-1 beta > (2) Interleukin-1RN (receptor antagonist) > TH-1 CYTOKINE (VIRAL INFECTION & CANCER) > (3) TNF-a (Tumor Necrosis Factor-alpha) > TH-2 CYTOKINE (ALLERGY, ASTHMA & ATOPY) > (4) Interleukin-6 > (5) Interleukin-10 > (6) Interleukin-13 > > For those considering GH and bGF's, Cheney pays particular attention to IL-10. When expressing, it upregulates the TH-2 side of the immune system, usually resulting in a downregulation of the TH-1. > > GH and bGFs have a tendency to cause TH-2 upregulation, especially in those of us who are predisposed to it already, or who are already in a current state of TH-2 upregulation when starting the GH. Cheney never starts someone on GH if there's any indication of TH-2 upregulation, viral activity, etc. > > Actually he gave me a check list for going on GH when I asked. Don't know where my notes are now - I'll eventually post details when I'm feeling better. I think it included normal on NK function & RNase L (the panel from Immunosciences - Dr. Vodjani's lab), normal on mdlabs.com CFS panel (all the usual viruses and bacteria), and something about a three color flow cytometry panel from AAL? I'm really foggy on the last - I don't ever recall having it, and he looked at me like I should have. Hmm. ?? Unless it's another name for the Lymphocyte Enumeration test. A mystery. Another thing to track down from my notes and tapes when I feel better. > > The other test result on the immune panel that Cheney really looks at (for GH/bGFs anyway) is the TNF-a. Depending on what other variables are in play, it can seriously upregulate either or both sides of the immune system. Cheney speculated that during my initial treatment, my TNF-a abnormality may have been upregulating my TH-1, somewhat counteracting the TH-1 down-regulation that the IL-10 gene abnormality was indirectly causing. They may have neutralized each other, at least for awhile. > > Both my local doc and Cheney find this test extremely useful, and particlarly essential in the consideration of GH or the combo of GH/bGFs. > > Cheney is really excited about some recent research out of the CDC. They are using a techology called microarrays to look at tens of thousands of genes, and they are testing them to see if they are on or off. This genetic expression profiling using DNA microarrays may lead to a diagnostic marker, clear division into sub-groups, and appropriate treatment. There was a recent abtract on co-cure about this (Feb 19), and also one back in Nov. > > The CDC was able to distinguish CFS patients from healthy controls by finding a clear pattern of which genes were expressing - ie " on " or sending out instructions. > > I believe Cheney said that they could test 45,000 genes and see if they were on or off. The pattern that emerges offers a staggering amount of information. Amazing implications for many illnesses, both diagnostically and in terms of treatment. > > Long answer to a short question. Sorry! The energy comes in waves - got to use it when I have it. It's gone now! Those waves are few and far between these days. :-) > > Take care. Carol > > > > Quote Link to comment Share on other sites More sharing options...
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