Table V.
APC Adoptive Transfer Abrogates Th2 Cell Therapy of GVHD.
Transplant Componentsb |
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---|---|---|---|---|---|---|---|---|
Cohort # | Host Tumora | BM | T cells | Th2 Cells | Donor DCc | Host DCd | Days of Post-BMT Survivale | p-valuesf |
1 | − | + | − | − | 46(46–46) | |||
2 | + | + | − | − | 21(20–21) | |||
3 | + | + | + | − | 33(31–35) | p<0.0001 (#3 vs. #2) |
||
4 | + | + | + | − | + | 32(27–32) | p=NS (#4 vs. #3) |
|
5 | + | + | + | − | − | + | 32(27–34) | p=NS (#5 vs. #3) |
6 | + | + | + | Th2 | − | − | 45(42–46) | p=0.0001 (#6 vs. #3) |
7 | + | + | + | Th2 | + | − | 34(21–36) | p=NS (#7 vs. #3) |
8 | + | + | + | Th2 | − | + | 25(18–29) | p=0.02 (#8 vs. #3) |
BALB/c host received 850 cGy XRT; 0.1×106 host TS/A tumor.
C57BL/6 into BALB/c (day 0); BM (C57BL/6; 10×106 cells); donor T cells (5×106 cells); donor Th2 cells (10×106 cells; day 14 post-BMT).
Fresh DC cells generated from donor C57BL/6 (10×106 cells; day14 post-BMT).
Fresh DC cells generated from host BALB/c (10×106 cells; day14 post-BMT.
Median and range of number of days of post-transplant survival; n=5/group.
Unpaired t test.