Annotated protein:Reticulon-4 (Neurite outgrowth inhibitor) (Nogo protein). Gene symbol: RTN4. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q99P72
antibody wiki:
SynGO gene info:SynGO data @ RTN4
Ontology domain:Cellular Component
SynGO term:postsynapse (GO:0098794)
Annotated paper:Berry S, et al. "Loss of Nogo-A, encoded by the schizophrenia risk gene Rtn4, reduces mGlu3 expression and causes hyperexcitability in hippocampal CA3 circuits" PLoS One. 2018 Jul 24;13(7):e0200896 PMID:30040841
Figure(s):Figure 3
Annotation description:Figure 3 A: Assessment of the paired-pulse ratio of EPSCs recorded in CA3 pyramidal neurons, as an indicator of synaptic release probability, revealed no difference between WT and RTN4 -/- cells. This raises the possibility of an absence of a presynaptic effect of RTN4 KO in the synapse.
Figure 3 B: Double labelling experiments showed that RTN4 colocalises with dendritic marker MAP2.
Figure 3C: EM studies show RTN4 immunoreaction in the dendrites and spines, but not in the presynaptic compartment.
Figure S1: WT and RTN4 -/- mouse slices were stained with the antibody used for RTN4 staining. The absence of staining in the KO conditions indicates its specificity.

12/01/2021 Dnyanada: The EM images used in the study aren't of the highest quality, they simply demonstrate a homogenous distribution of the RTN4 immunoreaction product in the dendrites and spines, and lack of it in the presynapse. Based on this, the ontology term "postsynapse" was used.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Genetic transformation (eg; knockout, knockin, mutations)
Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Confocal
Electrophysiology (generic)
Annotator(s):Dnyanada Sahasrabudhe (ORCID:0000-0003-2916-7616)
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
SynGO annotation ID:4020
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology