ArticleCell death and differentiation2014
β-arrestin protects neurons by mediating endogenous opioid arrest of inflammatory microglia.
Article in Cell death and differentiation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.
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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
31 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.
- Intervention of Astragalus Membranaceus Extract in rats of spinal cord injury: a systematic review and meta-analysis.Frontiers in neurology · 2025Pooled it
- Efficacy of Intravenous Butorphanol for Preventing Epidural-Related Maternal Fever (ERMF) During Epidural Labor Analgesia: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.Drug design, development and therapy · 2025Trial
- The actions of morphine on microglia and the underlying effects on associated adverse effects.Psychopharmacology · 2026Review
- Artemisinin attenuates 3-nitropropionic acid-induced neurodegeneration via HMGB1/TLR4/NF-κB modulation in a rat model of huntington's disease.Archives of pharmacal research · 2026Article
- Parkinson's disease: spatiotemporal regulation and therapeutic prospects of TREM2-mediated microglial responses.NPJ Parkinson's disease · 2026Review
- Progress on Omega-3 fatty acids for the comprehensive and targeted treatment of spinal cord injury.Bone research · 2026Review
- Molecular and Cellular Mechanism of Acupuncture: Neuro-Immune Interactions Based on Endogenous Opioid System.Chinese journal of integrative medicine · 2026Review
- Combining Single-Cell RNA Sequencing and Mendelian Randomization to Explore Novel Drug Targets for Parkinson's Disease.Molecular neurobiology · 2025Article
- Deficiency of β-arrestin2 ameliorates MASLD in mice by promoting the activation of TAK1/AMPK signaling.Archives of pharmacal research · 2025Article
- κ-opioid receptor: from analgesic target to neuroimmune hub.Frontiers in pharmacology · 2025Review
- Repolarization of inflammatory macrophages into reparative stage targeting cannabinoid receptor2: a potential perspective to dampen lung injury/ARDS.Frontiers in pharmacology · 2025Review
- Therapeutic potential of EVs loaded with CB2 receptor agonist in spinal cord injury via the Nrf2/HO-1 pathway.Redox report : communications in free radical research · 2024Article
- Adrenergic receptors blockade alleviates dexamethasone-induced neurotoxicity in adult male Wistar rats: Distinct effects on β-arrestin2 expression and molecular markers of neural injury.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2024Article
- Up-regulation of microglial chemokine CXCL12 in anterior cingulate cortex mediates neuropathic pain in diabetic mice.Acta pharmacologica Sinica · 2023Article
- Epiisopiloturine, an Alkaloid fromOxidative medicine and cellular longevity · 2023Article
- Silymarin constrains diacetyl-prompted oxidative stress and neuroinflammation in rats: involvements of Dyn/GDNF and MAPK signaling pathway.Inflammopharmacology · 2022Article
- Blockade of kappa-opioid receptors amplifies microglia-mediated inflammatory responses.Pharmacology, biochemistry, and behavior · 2022Article
- Microglia activation linking amyloid-β drive tau spatial propagation in Alzheimer's disease.Frontiers in neuroscience · 2022Article
- Opposing functions of β-arrestin 1 and 2 in Parkinson's disease via microglia inflammation and Nprl3.Cell death and differentiation · 2021Article
- Deficiency of β-arrestin2 exacerbates inflammatory arthritis by facilitating plasma cell formation.Acta pharmacologica Sinica · 2021Article
Corrections and comments
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
Abstract
Microglial activation worsens neuronal loss and contributes to progressive neurological diseases like Parkinson's disease (PD). This inflammatory progression is countered by dynorphin (Dyn), the endogenous ligand of the kappa-opioid receptor (KOR). We show that microglial β-arrestin mediates the ability of Dyn/KOR to limit endotoxin-elicited production of pro-inflammatory effectors and cytokines, subsequently protecting neurons from inflammation-induced neurotoxicity. Agonist-activated KOR enhances the interaction of β-arrestin2 with transforming growth factor-beta-activated kinase 1 (TAK1)-binding protein 1 (TAB1), disrupting TAK1-TAB1 mediated pro-inflammatory gene expression. We reveal a new physiological role for β-arrestin in neuroprotection via receptor internalization-triggered blockade of signal effectors of microglial inflammatory neurotoxicity. This result offers novel drug targets in the convergent KOR/β-arrestin2 and inflammatory pathways for treating microglial inflammatory neuropathologies like PD.
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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.