ArticleNeuron2025
Divergent opioid-mediated suppression of inhibition between hippocampus and neocortex across species and development.
Article in Neuron, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.
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Who cites it
14 citing papers in PubMed.
- Parvalbumin interneurons in Alzheimer's disease: Physiological insights and pathophysiological mechanisms.Journal of cell communication and signaling · 2026Review
- Early-life medial pulvinar disruption drives schizophrenia-relevant prefrontal inhibitory and cognitive deficits in primates.bioRxiv : the preprint server for biology · 2026Article
- Surgical protocol for precise and high-throughput viral injections in rhesus monkey brain.STAR protocols · 2026Article
- Conserved Kir channel mechanisms governing intrinsic excitability in human and rodent parvalbumin neurons.Communications biology · 2026Article
- Changes in perineuronal net and parvalbumin expression in the orbitofrontal cortex of male Wistar rats following repeated fentanyl administration.bioRxiv : the preprint server for biology · 2026Article
- Reducing methylation of histone 3.3 lysine 4 in the medial ganglionic eminence and hypothalamus recapitulates neurodevelopmental disorder phenotypes.Nature communications · 2026Article
- Changes in perineuronal net and parvalbumin expression in the orbitofrontal cortex of male Wistar rats following repeated fentanyl administration.Frontiers in neuroscience · 2026Article
- Mu-opioid and nociceptin receptors show divergent, cell-type-specific actions in the mesocorticolimbic reward system in opioid use disorder.Frontiers in cellular neuroscience · 2026Review
- Crosstalk Between Glycinergic and N-Methyl-D-Aspartate Receptor-Mediated Glutamatergic Transmission in Behaviours Associated with Opioid Use Disorder.International journal of molecular sciences · 2025Review
- Discrete interneuron subsets participate in GluN1/GluN3A excitatory glycine receptor (eGlyR)-mediated regulation of hippocampal network activity throughout development and evolution.Research square · 2025Article
- Discrete interneuron subsets participate in GluN1/GluN3A excitatory glycine receptor (eGlyR)-mediated regulation of hippocampal network activity throughout development and evolution.bioRxiv : the preprint server for biology · 2025Article
- Reciprocal interaction between cortical SST and PV interneurons in top-down regulation of retinothalamic refinement.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- An enhancer-AAV toolbox to target and manipulate distinct interneuron subtypes.bioRxiv : the preprint server for biology · 2025Article
- Regulation of input excitability in human and mouse parvalbumin interneurons by Kir potassium channels.bioRxiv : the preprint server for biology · 2025Article
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Abstract
Within adult rodent hippocampus (HPC), opioids suppress inhibitory parvalbumin-expressing interneurons (PV-INs), disinhibiting local microcircuits. However, it is unknown whether this disinhibitory motif is conserved across cortical regions, species, or development. We observed that PV-IN-mediated inhibition is robustly suppressed by opioids in HPC proper but not primary neocortex in mice and non-human primates, with spontaneous inhibitory tone in resected human tissue also following a consistent dichotomy. This hippocampal disinhibitory motif is established in early development when PV-INs and opioids regulate early population activity. Morphine pretreatment partially occludes this acute opioid-mediated suppression, with implications for the effects of opioids on hippocampal network activity important for learning and memory. Our findings demonstrate that PV-INs exhibit divergent opioid sensitivity across brain regions, which is remarkably conserved over evolution, and highlight the underappreciated role of opioids acting through immature PV-INs in shaping hippocampal development.
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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.