ehseen alam Forum Newbie
Topics: 1 Posts: 3
| | 03/13/07 - 05:38 PM  
 
   
 
|   #1 |
where are the receptors for steroids located a osteoclast b osteoblast c both
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| sany Forum Senior
Topics: 7 Posts: 120
| | 03/13/07 - 08:52 PM  
 
   
 
|   #2 |
Osteclast. I have come across a situation which gives a hypoestrogen state and asks your question.The role of RANK ligand on osteoclsts is srongly emphasized in bone resorption.You can get a detail explanation in High yield Histology which has some ambiguity .But given the situation I go only for Osteoclast..because you clearly stated Steroid.The same thing holds true for 1,25-(OH)2 vitamin D which acts on Osteoblasts to secrete IL-1 which again acts on Osteoclasts and Calcitonin which act on Osteoclasts and cause bone resorption.I think this is a good start for subsequent discussion and can come up with a conclusion.
___________________ sany
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| ehseen alam Forum Newbie
Topics: 1 Posts: 3
| | 03/14/07 - 06:29 AM  
 
   
 
|   #3 |
hi sany......high yield says that the steroid hormones include the vitamin d which clearly acts on osteoblasts....but they havent mentioned specifically about the exogenous steroids (taken for adrenal insufficiency)receptors.....also i want to correct you that osteoBLAST have RANKL NOT RANK WHICH IS ON MACROPHAGES.......it is only when the RANKL AND RANK interact the macrophages become osteoclast...interesting hmmm......
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| sany Forum Senior
Topics: 7 Posts: 120
| | 03/14/07 - 07:35 PM  
 
   
 
|   #4 |
Thank you..I am waiting to learn more.
___________________ sany
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