Annotated protein:Delphilin (Glutamate receptor, ionotropic, delta 2-interacting protein 1). Gene symbol: GRID2IP. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q0QWG9
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SynGO gene info:SynGO data @ GRID2IP
Ontology domain:Biological Process
SynGO term:regulation of postsynaptic cytosolic calcium levels (GO:0099566)
Synapse type(s):cerebellum, glutamatergic
Cerebellar granule cell to Purkinje cell synapse
Annotated paper:Takeuchi T, et al. "Enhancement of both long-term depression induction and optokinetic response adaptation in mice lacking delphilin" PLoS One. 2008 May 28;3(5):e2297 PMID:18509461
Figure(s):Fig. 4B
Annotation description:Long-term depression (LTD) at parallel fiber-Purkinje cell synapses is enhanced in delphilin KO mice. Ca2+ influx through voltage-gated Ca2+ channels, mGluR1 activation and AMPA receptor activation are required to induce LTD.
When the calcium buffer EGTA (10 mM) was introduced into a Purkinje cell, LTD was strongly suppressed in the wild-type mice but only weakly in the mutant mice (Fig. 4B). These results suggest that LTD was induced with less intracellular Ca2+
in the mutant mice.
This ticket is related to ticket ID 4511.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Genetic transformation (eg; knockout, knockin, mutations)
Evidence tracking, Experiment Assay:Whole-cell patch clamp
Annotator(s):Daniela Dieterich (ORCID:0000-0002-9880-1214)
Rainer Pielot (ORCID:0000-0002-9681-3318)
Karl-Heinz Smalla (ORCID:0000-0002-0269-0311)
Eckart Gundelfinger (ORCID:0000-0001-9377-7414)
Lab:Leibniz Institute for Neurobiology (LIN), Institute of Pharmacology and Toxicology, Otto von Guericke University, Center for Behavioral Brain Sciences (CBBS), Magdeburg, Germany
SynGO annotation ID:4515
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology