{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Venn N"],"funding":["Wellcome Trust"],"pagination":["71-80"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC2474559"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["413(1)"],"pubmed_abstract":["The KChIPs (K+ channel-interacting proteins) are members of the NCS (neuronal calcium sensor) protein family of Ca2+-binding proteins. It is unclear to what extent the KChIPs have distinct functions although they all interact with Kv4 K+ channels. KChIP3 has also been shown to repress transcription of specific genes via binding to DRE (downstream regulatory element) motifs and all KChIPs may share this function. In the present study, we have compared the function of isoforms of the four KChIPs. KChIPs 1-4 were found to stimulate the traffic of Kv4.2 channels to the plasma membrane. KChIP3 expression in PC12 cells resulted in an increase in exocytosis evoked by activation of purinergic receptors. In contrast, KChIPs 1, 2 and 4, although expressed to the same extent, had no effect on secreti"],"journal":["The Biochemical journal"],"pubmed_title":["Specific effects of KChIP3/calsenilin/DREAM, but not KChIPs 1, 2 and 4, on calcium signalling and regulated secretion in PC12 cells."],"pmcid":["PMC2474559"],"funding_grant_id":["080796"],"pubmed_authors":["Haynes LP","Burgoyne RD","Venn N"],"additional_accession":[]},"is_claimable":false,"name":"Specific effects of KChIP3/calsenilin/DREAM, but not KChIPs 1, 2 and 4, on calcium signalling and regulated secretion in PC12 cells.","description":"The KChIPs (K+ channel-interacting proteins) are members of the NCS (neuronal calcium sensor) protein family of Ca2+-binding proteins. It is unclear to what extent the KChIPs have distinct functions although they all interact with Kv4 K+ channels. KChIP3 has also been shown to repress transcription of specific genes via binding to DRE (downstream regulatory element) motifs and all KChIPs may share this function. In the present study, we have compared the function of isoforms of the four KChIPs. KChIPs 1-4 were found to stimulate the traffic of Kv4.2 channels to the plasma membrane. KChIP3 expression in PC12 cells resulted in an increase in exocytosis evoked by activation of purinergic receptors. In contrast, KChIPs 1, 2 and 4, although expressed to the same extent, had no effect on secreti","dates":{"release":"2008-01-01T00:00:00Z","publication":"2008 Jul","modification":"2025-06-01T03:26:46.071Z","creation":"2019-03-27T00:15:51Z"},"accession":"S-EPMC2474559","cross_references":{"pubmed":["18393943"],"doi":["10.1042/BJ20080441"]}}