Posted: Sat Mar 17, 2007 7:57 am
Many good arguments have been made here.
It sounds wishy washy but I have to agree with a lot of it. I also have to say that apple/apple comparisons haven't always been involved in the cited studies and the MS phases they represent.
The rebooting with stem cell studies involved late stage, which seems to be a different animal entirely from RRMS. Additionally, when used in the "rebooting" process, replacing stem cells seems to have shown unecessary and likely reduce the odds of success.
I probably shouldn't even mention it because it's wild speculation which I can't substantiate but it's always nagged at me that there has never been an explanation for the cycling of the relapsing remitting phase. Yet by all accounts there seem to be "dormant" viruses/bacti in the cns.
In other parts of the body, wars between bacti/viruses and the immune system also show this vaccilating effect as each side falls back, increases their numbers and attacks again. A really simple, obviously too simple, explanation for relapsing/remitting might involve the above this cycling power stuggle, in addition to and exagerated by the lag caused by the immune system having to replentish it's numbers through the bottleneck caused by having to enter through the bbb. In other words the viruses/bacti have more chance to get out of hand than in other situations and require a more drastic than normal response by the immune system. Obviously in a place where a drastic response is not favorable.
Faults with that theory? I'm sure there are plenty but the obvious one is that I'm not aware of any research which has shown any evidence of any aspect of this. Additionally, because of the harder access through the bbb which would allow the viruses/bacti to get a head start on the immune system it seems that somewhere in history the immune system would have lost a battle or two and that some researcher would have noticed the high number of viruses/bacti during autopsy.
Now, none of that is autoimmune and perhaps none of that is sustainable but I can't get it out of my head that is something like how the process has to start.
The point I'm trying to make is that I am not dyed in the wool "autoimmune".
Bob
It sounds wishy washy but I have to agree with a lot of it. I also have to say that apple/apple comparisons haven't always been involved in the cited studies and the MS phases they represent.
The rebooting with stem cell studies involved late stage, which seems to be a different animal entirely from RRMS. Additionally, when used in the "rebooting" process, replacing stem cells seems to have shown unecessary and likely reduce the odds of success.
I probably shouldn't even mention it because it's wild speculation which I can't substantiate but it's always nagged at me that there has never been an explanation for the cycling of the relapsing remitting phase. Yet by all accounts there seem to be "dormant" viruses/bacti in the cns.
In other parts of the body, wars between bacti/viruses and the immune system also show this vaccilating effect as each side falls back, increases their numbers and attacks again. A really simple, obviously too simple, explanation for relapsing/remitting might involve the above this cycling power stuggle, in addition to and exagerated by the lag caused by the immune system having to replentish it's numbers through the bottleneck caused by having to enter through the bbb. In other words the viruses/bacti have more chance to get out of hand than in other situations and require a more drastic than normal response by the immune system. Obviously in a place where a drastic response is not favorable.
Faults with that theory? I'm sure there are plenty but the obvious one is that I'm not aware of any research which has shown any evidence of any aspect of this. Additionally, because of the harder access through the bbb which would allow the viruses/bacti to get a head start on the immune system it seems that somewhere in history the immune system would have lost a battle or two and that some researcher would have noticed the high number of viruses/bacti during autopsy.
Now, none of that is autoimmune and perhaps none of that is sustainable but I can't get it out of my head that is something like how the process has to start.
The point I'm trying to make is that I am not dyed in the wool "autoimmune".
Bob