Calpains: Attractive targets for the development of synthetic inhibitors

dc.contributor.authorPietsch, M.
dc.contributor.authorChua, K.
dc.contributor.authorAbell, A.
dc.date.issued2010
dc.description.abstractThe physiological roles of calpains are discussed, as are the associated pathological disorders that result from their over-activation. We also present practical information for establishing functional inhibition assays and an overview of X-ray crystal structures of calpain-inhibitor complexes to aid inhibitor design. These structures reveal the expected extended β-strand conformation for the inhibitor backbone, a geometry that has been engineered into inhibitors with the introduction of either an N-terminal heterocycle or a macrocycle that links the P<sub>1</sub> and P<sub>3</sub> residues. The structure and function of all the main classes of inhibitors are reviewed, with most examples being classified according to the nature of the C-terminal reactive warhead group that reacts with the active site cysteine of calpains. These inhibitor classes include epoxysuccinate derivatives, aldehydes, aldehyde prodrugs (hemiacetals) and α-keto carbonyl compounds. Inhibitors derived from the endogenous inhibitor calpastatin and examples lacking a warhead, are now known and these are also discussed.
dc.description.statementofresponsibilityMarkus Pietsch, Krystle C.H. Chua, Andrew D. Abell
dc.identifier.citationCurrent Topics in Medicinal Chemistry, 2010; 10(3):270-293
dc.identifier.doi10.2174/156802610790725489
dc.identifier.issn1568-0266
dc.identifier.issn1873-4294
dc.identifier.orcidAbell, A. [0000-0002-0604-2629]
dc.identifier.urihttp://hdl.handle.net/2440/59374
dc.language.isoen
dc.publisherBentham Science Publ Ltd
dc.relation.granthttp://purl.org/au-research/grants/arc/DP0771901
dc.relation.granthttp://purl.org/au-research/grants/arc/DP0771901
dc.rightsCopyright Bentham Science Publishers Ltd.
dc.source.urihttps://doi.org/10.2174/156802610790725489
dc.subjectβ-strand conformation
dc.subjectCalpain
dc.subjectcalpain assay
dc.subjectcalpastatin
dc.subjectcrystal structure
dc.subjectcysteine protease
dc.subjectmacrocycles
dc.subjectprotease inhibitors
dc.titleCalpains: Attractive targets for the development of synthetic inhibitors
dc.typeJournal article
pubs.publication-statusPublished

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