Cedrick Forum Fanatic

Topics: 322 Posts: 2,042
| | 09/01/06 - 11:57 AM  
 
|   #2 |
that is a very good subject I will search
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| Cedrick Forum Fanatic

Topics: 322 Posts: 2,042
| | 09/01/06 - 12:13 PM  
 
|   #3 |
SSSugar ! my book just fell into 20 pieces
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| star1 Forum Guru

Topics: 93 Posts: 827
| | 09/01/06 - 12:19 PM  
 
|   #4 |
First tell me which enzyme is important in salvage pathway? answer is HGPRT what reaction is involved in this enzyme? there are two reaction that involve HGPRT substrate--------------------------------> Product Hypoxanthine----------------------------> Inosine PRPP -------------------------------------cGMP when these reaction are not proceeded forward, the substrate accumulate HGPRT is missing in a syndrome very famous what is its name??
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| Cedrick Forum Fanatic

Topics: 322 Posts: 2,042
| | 09/01/06 - 12:22 PM  
 
|   #5 |
Thanks Star Now I have to glue my book or get a new one !
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| drpkaur Forum Guru

Topics: 196 Posts: 810
| | 09/01/06 - 12:26 PM  
 
|   #6 |
oh thanx star1 for your input.well now i have understood the concept that HGPRT ezyme requires PRPP as source of ribose -5 -phosphate ,and the reactions involved in salvage pathway are-----hypoxanthine_______________IMP and guanine ______________________________GMP.... in LESCH-NYHAN syndrome HGPRT is missing therefore can't use PRPP leading to high levels of PRPP and no IMP n GMP formed leading to their decrease ....am i right guys...
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| star1 Forum Guru

Topics: 93 Posts: 827
| | 09/01/06 - 01:23 PM  
 
|   #7 |
Yes U got it GL
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| study_ing Forum Fanatic

Topics: 180 Posts: 2,509
| | 09/01/06 - 01:54 PM  
 
|   #8 |
may i stress..this syndrome with the characteristic 'self mutilation' in the clinical vignette is pretty HY..me and loads of my friends got qs to identify it or the related enzyme deficieny in our exams
___________________ If you yourself are at peace, then there is at least some peace in the world.
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