Abstract:
:The discovery and structure-activity relationship of first-generation small-molecule malonyl-CoA decarboxylase (MCD; CoA = coenzyme A) inhibitors are reported. We demonstrated that MCD inhibitors increased malonyl-CoA concentration in the isolated working rat hearts. Malonyl-CoA is a potent, endogenous, and allosteric inhibitor of carnitine palmitoyltransferase-I (CPT-I), a key enzyme for mitochondrial fatty acid oxidation. As a result of the increase in malonyl-CoA levels, fatty acid oxidation rates were decreased and the glucose oxidation rates were significantly increased. Demonstration of in vivo efficacy of methyl 5-(N-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyl)morpholine-4-carboxamido)pentanoate (6u) in a pig ischemia model indicated that MCD inhibitors may be useful for treating ischemic heart diseases.
journal_name
J Med Chemjournal_title
Journal of medicinal chemistryauthors
Cheng JF,Chen M,Wallace D,Tith S,Haramura M,Liu B,Mak CC,Arrhenius T,Reily S,Brown S,Thorn V,Harmon C,Barr R,Dyck JR,Lopaschuk GD,Nadzan AMdoi
10.1021/jm050109nkeywords:
subject
Has Abstractpub_date
2006-03-09 00:00:00pages
1517-25issue
5eissn
0022-2623issn
1520-4804journal_volume
49pub_type
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