STRIPAK complexes: Structure, biological function, and involvement in human diseases

Hwang, J; Pallas, DC

HERO ID

2274105

Reference Type

Journal Article

Subtype

Review

Year

2014

Language

English

PMID

24333164

HERO ID 2274105
Material Type Review
In Press No
Year 2014
Title STRIPAK complexes: Structure, biological function, and involvement in human diseases
Authors Hwang, J; Pallas, DC
Journal International Journal of Biochemistry and Cell Biology
Volume 47
Page Numbers 118-148
Abstract The mammalian striatin family consists of three proteins, striatin, S/G2 nuclear autoantigen, and zinedin. Striatin family members have no intrinsic catalytic activity, but rather function as scaffolding proteins. Remarkably, they organize multiple diverse, large signaling complexes that participate in a variety of cellular processes. Moreover, they appear to be regulatory/targeting subunits for the major eukaryotic serine/threonine protein phosphatase 2A. In addition, striatin family members associate with germinal center kinase III kinases as well as other novel components, earning these assemblies the name striatin-interacting phosphatase and kinase (STRIPAK) complexes. Recently, there has been a great increase in functional and mechanistic studies aimed at identifying and understanding the roles of STRIPAK and STRIPAK-like complexes in cellular processes of multiple organisms. These studies have identified novel STRIPAK and STRIPAK-like complexes and have explored their roles in specific signaling pathways. Together, the results of these studies have sparked increased interest in striatin family complexes because they have revealed roles in signaling, cell cycle control, apoptosis, vesicular trafficking, Golgi assembly, cell polarity, cell migration, neural and vascular development, and cardiac function. Moreover, STRIPAK complexes have been connected to clinical conditions, including cardiac disease, diabetes, autism, and cerebral cavernous malformation. In this review, we discuss the expression, localization, and protein domain structure of striatin family members. Then we consider the diverse complexes these proteins and their homologs form in various organisms, emphasizing what is known regarding function and regulation. Finally, we explore possible roles of striatin family complexes in disease, especially cerebral cavernous malformation. (C) 2013 Elsevier Ltd. All rights reserved.
Doi 10.1016/j.biocel.2013.11.021
Pmid 24333164
Wosid WOS:000330916400015
Is Certified Translation No
Dupe Override No
Comments Journal: The international journal of biochemistry & cell biology ISSN: 1878-5875
Is Public Yes
Language Text English
Keyword STRIPAK; Striatin; CCM; GCKIII; Disease