DNA and Sjogren's
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Please write with your blood type and family history of Sjogren's. Let's share and solve the mystery of this sydrome. My family is O pos and father and mother have Sjogren's as well.
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jordan58854
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Please feel free to add any other information that you think we could analyze as a group. Please add comments if you see similarities in information in posts.
I'm also going to start a thread about things that help and hurt SS, in my opinion.
Thank you.
jordan58854
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jordan58854
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I also found this Smithsonian info on blood types. I won't make any assumptions but it reads relevant to me.
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After Landsteiner determined the pattern of the ABO blood group, he realized blood types are inherited, and blood typing became one of the first ways to test paternity. Later, researchers learned ABO blood types are governed by a single gene that comes in three varieties: A, B and O. (People who are type AB inherit an A gene from one parent and a B gene from the other.)
More than a hundred years after Landsteiner’s Nobel Prize-winning work, scientists still have no idea what function these blood antigens serve. Clearly, people who are type O—the most common blood type—do just fine without them. What scientists have found in the last century, however, are some interesting associations between blood types and disease. In some infectious diseases, bacteria may closely resemble certain blood antigens, making it difficult for antibodies to detect the difference between foreign invaders and the body’s own blood. People who are type A, for instance, seem more susceptible to smallpox, while people who are type B appear more affected by some E. coli infections.
Over the last hundred years, scientists have also discovered that the ABO blood group is just one of more than 20 human blood groups. The Rh factor is another well known blood group, referring to the “positive” or “negative” in blood types, such as A-positive or B-negative. (The Rh refers to Rhesus macaques, which were used in early studies of the blood group.) People who are Rh-positive have Rh antigens on their red blood cells; people who are Rh-negative don’t and produce antibodies that will attack Rh antigens. The Rh blood group plays a role in the sometimes fatal blood disease erythroblastosis fetalis that can develop in newborns if an Rh-negative women gives birth to an Rh-positive baby and her antibodies attack her child.
Most people have never heard of the numerous other blood groups—such as the MN, Diego, Kidd and Kell—probably because they trigger smaller or less frequent immune reactions. And in some cases, like the MN blood group, humans don’t produce antibodies against the antigens. One “minor” blood type that does have medical significance is the Duffy blood group. Plasmodium vivax, one of the parasites that causes malaria, latches onto the Duffy antigen when it invades the body’s red blood cells. People who lack the Duffy antigens, therefore, tend to be immune to this form of malaria.
Although researchers have found these interesting associations between blood groups and disease, they still really don’t understand how and why such blood antigens evolved in the first place. These blood molecules stand as a reminder that we still have a lot to learn about human biology.
Thanks! Please keep the blood types coming and heritage coming. Where focus goes energy flows.
barbara98940 jordan58854
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jordan58854 barbara98940
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I never knew my mother's blood type because she passed from an unrelated illness when my brother and I were young. I was a small baby too, five pounds, but a five foot seven/one hundred and thirty pound adult.
Why would someone's body attack itself? What is foreign in the tissue? What is in the lacrimal glands that a body does not want there? Is it too acid? Could it be bateria or a virus too microscopic to detect. I suppose the only thing to do is keep flushing with water and good food, and exercising until we can figure this out once and for all.
As we all know, there is not enough research into Sjogren's. Most doctors just look blank about it. I hope this thread will grow with lots of knew knowledge about SS.
Thanks!
lily65668 jordan58854
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I'm not sure what it is about the lacrimal glands that upsets the immune system. Or the salivary glands, or all the other connective tissues in the body. Many of us have worse problems with joints, tendons, salivary glands and peripheral nerves than we do with our eyes. I think a more pertinent question is what sets the immune system on a general rampage in the first place.
My new GP, who appears at first sight to be very conventional, is in fact quite anarchic in his approach. A few months back he took me by surprise by suggesting that all auto-immune conditions are caused by "leaky gut". I'd heard of this before but had always tended to dismiss it. However, after a lot of research and a 45-minute conversation with him on the subject during a subsequent consultation, I'm really coming round to this one. (Once he gets on to a topic that interests him, he doesn't care how long he keeps his other patients waiting!)
As I'm sure you know, the theory (in highly simplified form) is that in some individuals the cells lining the walls of the small intestine are slightly distorted and don't fit together as well as they should. This allows the passage of more bacteria, microscopic food particles etc. into the blood than should be the case, which in turn means the immune system is always on red alert dealing with all these interlopers, so therefore inclined to over-react and start attacking the body's own tissues.
The next step upstream from here - also endorsed by my GP - is that the malformation of gut lining cells is caused by incorrect gut flora. He put his money where his mouth was by pressing me to try a powerful new pre- and probiotic formula that had recently arrived on the market, and I was a willing guinea-pig. Unfortunately the first attempt ended in disaster as I developed worrying side-effects, but I'm now about six weeks into a return match with the stuff, having phased it in slowly this time, and can already report that I'm getting the first relief I've had for five years from the painful tendinitis in my upper arms. (Which might, of course, be placebo effect or just part of the normal process of flare-ups and remissions.)
The next step upstream from there is more contentious. What is it that disrupts the gut flora? Broad-spectrum antibiotics, obviously, but our gut bacteria would normally recolonise our intestines a few weeks after a course of antibiotics. Too much modern refined food? Seems unlikely to be the full explanation, as many of us are meticulous about our diet, with only minimal returns. Not to mention all the folks who exist entirely on the worst junk food but don't get auto-immune diseases. Granted, they're more likely to die of type 2 diabetes, heart attacks etc. but that's another story.
It's at this point that my GP and I part company. I'm in favour of the candidiasis theory - that it's overgrowth of candida that competes with the normal gut bacteria, crowding them out. He thinks this is a bridge too far. Over the past 20 years candida overgrowth has been mooted as being at the root of all kinds of conditions (including autism - see my earlier post). No one has ever been able to prove this conclusively, so most scientists have consigned the candida theories to the dustbin. However, I have a hunch that it might get reinstated before too long...
aitarg35939 lily65668
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So maybe I too will have to quit rolling my eyes at the concept of leaky gut, Lily!
Before my mother knew that she was pregnant with me, she had another smallpox vaccination. She always wondered whether there is a connection between that in utero vaccination and the fact that I caught very few childhood diseases, even when all my other siblings had them, or when neighbors with 9 kids had mumps and I deliberately tried to catch them. as an adult I have wondered whether there's not a connection between that in utero vaccinations and perhaps autoimmune disorders.I definitely believe that there's a connection between that and you do a vaccination and the fact that no small pox vaccination would take on me until I was 8 or 9 years old, and I would have a smallpox vaccination at least twice a year upon return from hunting trips to Mexico. The agents would let me go as long as they could still see evidence of the last attempt. Some years we went often enough that I got 3 attempts. (Scar proof of vaccination was required for everyone returning to US after traveling past the 22 kilometer checkpoint in Mexico. Some weekends I begged my folks to stay along the river & avoid the interior so that I could avoid another vaccination. A cheer was heard all along the border when I finally showed a scar.)
I also had antibiotics frequently as a kid for tonsillitis, until tonsils were removed when I was 5 or 6. The other big possible factor in my history is that from conception on, I drank well water which we now know had to have been contaminated by a nearby refinery. Only the 2 youngest drank it from conception into our 20s, and we were the kids with the most health problems lifelong. I don't know that there's a direct link between that well water and autoimmune disorders, but I wouldn't be surprised.
Good luck sorting this stuff out! But I agree, it's very interesting that there's so much B+ blood showing up.
barbara98940 lily65668
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jordan58854 barbara98940
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jordan58854
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barbara98940 jordan58854
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aitarg35939 jordan58854
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Tons of English, Scottish and Dutch blood on both sides, confirmed by genealogy research on both sides for hundreds of years.
My mom died when she was 59 and I was 17, way back in '71, so who knows. But both of my parents drank a lot of water
I also have endometriosis which sometimes pairs with SS..
jordan58854 aitarg35939
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Thanks!
aitarg35939 jordan58854
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Cloch47 jordan58854
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my bloods when being tested for SS. I also have cutaneous
lupus and a lung condition called bronchiectasis.
aitarg35939 Cloch47
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Cloch47 aitarg35939
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it, it is such a painful condition.