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dc.contributor.authorStruckhoff, Eric Charles
dc.contributor.authorLundquist, Erik A.
dc.date.accessioned2007-04-04T21:11:10Z
dc.date.available2007-04-04T21:11:10Z
dc.date.issued2003-02
dc.identifier.citationStruckhoff, EC; Lundquist, EA. The actin-binding protein UNC-115 is an effector of Rac signaling during axon pathfinding in C-elegans. DEVELOPMENT. FEB 2003. 130(4) : 693-704.
dc.identifier.urihttp://hdl.handle.net/1808/1269
dc.description.abstractRac GTPases control cell shape by regulating downstream effectors that influence the actin cytoskeleton. UNC-115, a putative actin-binding protein similar to human abLIM/limatin, has previously been implicated in axon pathfinding. We have discovered the role of UNC-115 as a downstream cytoskeletal effector of Rac signaling in axon pathfinding. We show that unc-115 double mutants with ced-10 Rac, mig-2 Rac or unc-73 GEF but not with rac-2/3 Rac displayed synthetic axon pathfinding defects, and that loss of unc-115 function suppressed the formation of ectopic plasma membrane extensions induced by constitutively-active rac-2 in neurons. Furthermore, we show that UNC-115 can bind to actin filaments. Thus, UNC-115 is an actin-binding protein that acts downstream of Rac signaling in axon pathfinding.
dc.language.isoen_US
dc.publisherCOMPANY OF BIOLOGISTS LTD
dc.subjectRac
dc.subjectUNC-115
dc.subjectActin-binding protein
dc.subjectAxon pathfinding
dc.titleThe actin-binding protein UNC-115 is an effector of Rac signaling during axon pathfinding in C-elegans
dc.typeArticle
kusw.kuauthorLundquist, Erik A.
dc.rights.accessrightsopenAccess


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