Cedrick Forum Fanatic

Topics: 320 Posts: 1,928
| | 06/18/06 - 04:05 PM  
 
   
 
|   #1 |
a 50 year old man undergoes allogeneic bone marrow transplantation for relapsed acute lymphocytic leukemia that includes pretreatment with total body irradiation. his HLA profile is HLA-A1,-A 10,HLA-B7,-B18 and HLA-Cw1-D The donor bone marrow cells have the following HLA profilr,HLA-A3,-A9,HLA-B7,HLA-Cw2,-Cw3 Three months after the transplant,the patient is diagnosed with graft-versus-host disease {GVHD},he dies 1 month later which of the following best describes the pricipal immune mechanism resposible for GVHD in this patient ? a.-activation of donor cell derived natural killer cells b.-donor cell derived innate immune responses directed against disparate MHC antigens c.-donor T-lyphocyte-mediated suppressionof bone marrow hematopoiesis d.-generation of donor B-lymphocyte antibody responses directed against disparate host MHC antigens e.-generation of donor T-lymphocyte responses directed against disparate MHC antigens

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| nadiabarati
| | 06/18/06 - 05:19 PM  
 
   
 
|   #2 |
e it's exactly the definition of GVH
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| star1 Forum Guru

Topics: 93 Posts: 826
| | 06/18/06 - 06:09 PM  
 
   
 
|   #3 |
E 
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| Cedrick Forum Fanatic

Topics: 320 Posts: 1,928
| | 06/18/06 - 08:24 PM  
 
   
 
|   #4 |
I agree E
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| robin082006 Forum Hero

Topics: 471 Posts: 5,125
| | 06/18/06 - 10:53 PM  
 
   
 
|   #5 |
E
___________________ The Key to Succeed is Patience.
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| sridevibandaru24 Forum Guru
Topics: 33 Posts: 434
| | 06/20/06 - 06:57 PM  
 
   
 
|   #6 |
E
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