new_n_lost Politically InCorrect

Topics: 654 Posts: 6,119
| | 05/26/07 - 11:28 PM  
 
   
 
|   #1 |
Which of the following statements about interleukin 2 (IL-2) is incorrect? A) It is produced primarily by activated macrophages. B) It is produced by CD4+ T cells. C) It can induce the proliferation of CD4+ T cells. D) It binds to a specific receptor on CD4+ T cells. E) It can activate CD8+ T cells in the presence of antigen.
___________________ FORUM RULES-- Those who believe in telekinesis, raise my hand. I get enough exercise just by pushing my luck --P4U World.." The pure and simple truth is rarely pure and never simple."
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| sss sss Forum Senior

Topics: 8 Posts: 203
| | 05/26/07 - 11:59 PM  
 
   
 
|   #2 |
A
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| drduck Forum Guru
Topics: 82 Posts: 529
| | 05/27/07 - 11:12 AM  
 
   
 
|   #3 |
produced only by TH cells.... acts on antigen primed TH cells and CTLs ... causes proliferation of Tcells in PERIPHERY... no effect on lymphopoiesis... what else..... produced by T cells in an autocrine fashion.... T cell expresses receptor molecules for this factor... plz add to this if i have missed something.....will be a great help to all
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| drduck Forum Guru
Topics: 82 Posts: 529
| | 05/27/07 - 11:13 AM  
 
   
 
|   #4 |
i forgot....answer is A
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| tompat Forum Elite
Topics: 38 Posts: 338
| | 05/27/07 - 02:18 PM  
 
   
 
|   #5 |
a
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| lq2006 Forum Elite
Topics: 43 Posts: 382
| | 05/28/07 - 07:47 PM  
 
   
 
|   #6 |
A
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| new_n_lost Politically InCorrect

Topics: 654 Posts: 6,119
| | 05/29/07 - 02:06 PM  
 
   
 
|   #7 |
 
___________________ FORUM RULES-- Those who believe in telekinesis, raise my hand. I get enough exercise just by pushing my luck --P4U World.." The pure and simple truth is rarely pure and never simple."
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| new_n_lost Politically InCorrect

Topics: 654 Posts: 6,119
| | 05/29/07 - 02:06 PM  
 
   
 
|   #8 |
A IL-2 is produced almost exclusively by activated T cells.
___________________ FORUM RULES-- Those who believe in telekinesis, raise my hand. I get enough exercise just by pushing my luck --P4U World.." The pure and simple truth is rarely pure and never simple."
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