ArticlePLoS biology2014
The sphingolipid receptor S1PR2 is a receptor for Nogo-a repressing synaptic plasticity.
Article in PLoS biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
94 citing papers in PubMed, 1 synthesis or guideline pooled it, 171 citations in OpenAlex.
- Inhibition of the Nogo-pathway in experimental spinal cord injury: a meta-analysis of 76 experimental treatments.Scientific reports · 2023Pooled it
- Spared corticospinal neurons activate an endogenous plasticity program after partial CNS injury.bioRxiv : the preprint server for biology · 2026Article
- Potential Role of Sphingosine-1-Phosphate and Its Receptors in the Reparative Processes of the Adult Brain.International journal of molecular sciences · 2026Review
- Gut-Brain Axis and Bile Acid Signaling: Linking Microbial Metabolism to Brain Function and Metabolic Regulation.International journal of molecular sciences · 2025Review
- Intercellular sphingolipid signaling mediates aversive learning in C. elegans.Current biology : CB · 2025Article
- Orphan GPR50 Restrains Neurite Outgrowth and Cell Migration by Activating the GJournal of pineal research · 2025Article
- Deciphering the role of sphingosine 1-phosphate in central nervous system myelination and repair.Journal of neurochemistry · 2025Review
- Gut microbiota: A new window for the prevention and treatment of neuropsychiatric disease.Journal of central nervous system disease · 2025Review
- Analyses of Nogo-Family Genes in Mouse and Human Microglia Omics Datasets IdentifyCurrent neuropharmacology · 2025Article
- An unexpected role of neurite outgrowth inhibitor A as regulator of tooth enamel formation.International journal of oral science · 2024Article
- Genetic Analysis of Neurite Outgrowth Inhibitor-Associated Genes in Parkinson's Disease: A Cross-Sectional Cohort Study.CNS neuroscience & therapeutics · 2024Article
- Postnatal Neuronal Nogo-A Knockdown Decreased the Message of Glutamatergic Synaptic Proteins.Journal of physiological investigation · 2024Article
- Differential expression of genes in the RhoA/ROCK pathway in the hippocampus and cortex following intermittent hypoxia and high-intensity interval training.Journal of neurophysiology · 2024Article
- Nogo-A is secreted in extracellular vesicles, occurs in blood and can influence vascular permeability.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024Article
- Bile acid signaling in the regulation of whole body metabolic and immunological homeostasis.Science China. Life sciences · 2024Review
- Axonal growth inhibitors and their receptors in spinal cord injury: from biology to clinical translation.Neural regeneration research · 2023Review
- Anti-Nogo-A Antibody Therapy Improves Functional Outcome Following Traumatic Brain Injury.Neurorehabilitation and neural repair · 2023Article
- Amino-terminal proteolytic fragment of the axon growth inhibitor Nogo-A (Rtn4A) is upregulated by injury and promotes axon regeneration.The Journal of biological chemistry · 2023Article
- Blood-spinal cord barrier disruption in degenerative cervical myelopathy.Fluids and barriers of the CNS · 2023Review
- Alleviating early demyelination in ischaemia/reperfusion by inhibiting sphingosine-1-phosphate receptor 2 could protect visual function from impairment.Brain pathology (Zurich, Switzerland) · 2023Article
34 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
Authors and funding
17 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Nogo-A is a membrane protein of the central nervous system (CNS) restricting neurite growth and synaptic plasticity via two extracellular domains: Nogo-66 and Nogo-A-Δ20. Receptors transducing Nogo-A-Δ20 signaling remained elusive so far. Here we identify the G protein-coupled receptor (GPCR) sphingosine 1-phosphate receptor 2 (S1PR2) as a Nogo-A-Δ20-specific receptor. Nogo-A-Δ20 binds S1PR2 on sites distinct from the pocket of the sphingolipid sphingosine 1-phosphate (S1P) and signals via the G protein G13, the Rho GEF LARG, and RhoA. Deleting or blocking S1PR2 counteracts Nogo-A-Δ20- and myelin-mediated inhibition of neurite outgrowth and cell spreading. Blockade of S1PR2 strongly enhances long-term potentiation (LTP) in the hippocampus of wild-type but not Nogo-A(-/-) mice, indicating a repressor function of the Nogo-A/S1PR2 axis in synaptic plasticity. A similar increase in LTP was also observed in the motor cortex after S1PR2 blockade. We propose a novel signaling model in which a GPCR functions as a receptor for two structurally unrelated ligands, a membrane protein and a sphingolipid. Elucidating Nogo-A/S1PR2 signaling platforms will provide new insights into regulation of synaptic plasticity.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.