oral tolerance vs immunity

[David Peritt]

In article <gregoryh-0807951317020001 at 128.249.14.251> Gregory R.
Harriman, gregoryh at bcm.tmc.edu writes:
>>         Oral tolerance most often refers to T cell tolerance (TH1). 
The

I have never heard that TH1 cells were the mediators of oral tolerance. 
In fact it is more of a TH2 like response or as some investigators
suggest TH3 (which is high TGFb producer).