Annotated protein:Reelin (EC 3.4.21.-) (Reeler protein). Gene symbol: RELN. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q60841
antibody wiki:
SynGO gene info:SynGO data @ RELN
Ontology domain:Biological Process
SynGO term:regulation of synapse maturation (GO:0090128)
Annotated paper:Bosch C, et al. "Reelin Regulates the Maturation of Dendritic Spines, Synaptogenesis and Glial Ensheathment of Newborn Granule Cells" Cereb Cortex. 2016 Oct 17;26(11):4282-4298 PMID:27624722
Figure(s):Figure 2, 3, 4
Annotation description:Figures 2-4: 3D structures of spines of 8-week-old WT, Reelin-OE (overexpressing) and Dab1-cKO GFP/DAB-labeled granule cells were reconstructed with FIB/SEM microscopy. Reelin and Dab1 both altered newborn granule cells dendritic spine morphology.

Authors conclude from these analyses that "This proves that spines are more irregularly shaped in 8-9 weeks Reelin-OE and Dab1-cKO neurons, and suggests that spine structural maturation is affected by the Reelin signaling. Synapse sphericity was smaller in Reelin-OE mice at 8-9 weeks, indicating greater complexity (Fig.4d)."
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Genetic transformation (eg; knockout, knockin, mutations)
Evidence tracking, Experiment Assay:Electron Microscopy
Annotator(s):Frank Koopmans (ORCID:0000-0002-4973-5732)
Guus Smit (ORCID:0000-0002-2286-1587)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
Additional literature:dendrite complexity is severely reduced in homozygous mice deficient in Reelin @ PMID:14715136

higher density of synapses and structural complexity of both pre- and postsynaptic elements in transgenic mice overexpressing Reelin @ PMID:27303269

reelin application to adult mice hippocampal slices leads to enhanced glutamatergic transmission mediated by NMDA receptors (NMDARs) and AMPA receptors (AMPARs) @ PMID:17167084
SynGO annotation ID:5025
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology