Thromb Haemost 2002; 88(06): 912-918
DOI: 10.1055/s-0037-1613333
Review Article
Schattauer GmbH

Diacylglycerol Kinases: Regulation and Signaling Roles

Matthew K. Topham
1   The Huntsman Cancer Institute, University of Utah, Salt Lake City, Utah, USA
,
Stephen M. Prescott
1   The Huntsman Cancer Institute, University of Utah, Salt Lake City, Utah, USA
› Author Affiliations
Further Information

Publication History

Received 31 May 2002

Accepted after revision 23 July 2002

Publication Date:
09 December 2017 (online)

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Summary

Diacylglycerol kinases (DGKs) are thought to attenuate diacylglycerol signals by converting diacylglycerol to phosphatidic acid. The nine mammalian diacylglycerol kinases that have been identified are widely expressed, but each isoform has a unique tissue and subcellular distribution. The activity of DGKs is regulated by mechanisms that can modify their access to diacylglycerol, affect their activity, or alter their ability to bind to other proteins. Although little is known of the specific function of DGKs in platelets, they likely influence actin reorganization and other signaling events requiring diacylglycerol.