Botulinum neurotoxin serotype A inhibitors: Small-molecule mercaptoacetamide analogs
Botulinum neurotoxin serotype A inhibitors: Small-molecule mercaptoacetamide analogs
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DOI:
10.1016/j.bmc.2009.03.013
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发表时间:
2009-04-15
影响因子:
3.5
通讯作者:
Jacobson, Alan R.
中科院分区:
文献类型:
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作者:
Moe, Scott T.;Thompson, Andrew B.;Jacobson, Alan R.
Botulinum neurotoxin elicits its paralytic activity through a zinc-dependant metalloprotease that cleaves proteins involved in neurotransmitter release. Currently, no drugs are available to reverse the effects of botulinum intoxication. Herein we report the design of a novel series of mercaptoacetamide small-molecule inhibitors active against botulinum neurotoxin serotype A. These analogs show low micromolar inhibitory activity against the isolated enzyme. Structure-activity relationship studies for a series of mercaptoacetamide analogs of 5-amino-3-phenylpyrazole reveal components essential for potent inhibitory activity. (C) 2009 Elsevier Ltd. All rights reserved.