mjl1717 Forum Hero

Topics: 959 Posts: 5,467
| | 01/07/06 - 02:15 PM  
 
|   #1 |
anyone know the mechanisn of action of arsenic poisoning?
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| msyamp Forum Fanatic
Topics: 60 Posts: 1,462
| | 01/07/06 - 03:17 PM  
 
|   #2 |
arsenic inhibits pyruvat dehydrogenase. so no citric acid cycle. no atp . no energy. it blocks sulf hydyl groups. so no glutathion> increased oxidative damaga. it also causes uncoupling forming adenosyl arsenyl diphosphate
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| mjl1717 Forum Hero

Topics: 959 Posts: 5,467
| | 01/07/06 - 04:42 PM  
 
|   #3 |
Thx, that was explicative!-- also was used pre pennicillin with saralasen for syphilis.
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| anjushree Forum Guru
Topics: 64 Posts: 386
| | 01/17/06 - 01:24 PM  
 
|   #4 |
just an extension-----arsenite form a stable complex with thiol (SH)GROUP OF LIPOIC ACID----one of cofactor or pyruvate dehydrogenase,,,a-ketoglutarate dehydrogenase,,,branched chain keto acid dehydrogenase
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