ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2025
Phospho-CREB Regulation on NMDA Glutamate Receptor 2B and Mitochondrial Calcium Uniporter in the Ventrolateral Periaqueductal Gray Controls Chronic Morphine Withdrawal in Male Rats.
Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- Transcriptional Reprogramming of GPCR Signaling Pathways in the Frontal Cortex of Morphine Dependent Mice.Biomolecules & therapeutics · 2026Article
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19 authors.
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Abstract
Opioid use disorder (OUD) is a chronic disease of the brain, and it currently continues at crisis proportions in the United States. Opioid physical withdrawal is a major driver of compulsive drug-taking behavior, triggering short-term relapse of opioid addiction. Early pharmacological evidence shows that midbrain periaqueductal gray (PAG) plays an important role in morphine withdrawal (MW). However, we still know few details about the underlying molecular mechanisms. Improving our understanding of such mechanisms will enable increasingly safe and effective treatments for patients with OUD. Here, MW was induced by the naloxone precipitation after chronic intraperitoneal administration of morphine for a period of 5 d in Sprague Dawley male rats. MW increased phosphorylation of cAMP response element binding protein (pCREB, a primary marker of CREB functional activation), NMDA glutamate receptor 2B subunit (NR2B), and mitochondrial calcium uniporter (MCU) within the ventrolateral PAG (vlPAG). Inhibition of pCREB, NR2B, or MCU within this brain region reduced the severity of MW. Chromatin immunoprecipitation (ChIP) assay and luciferase report assay demonstrated that pCREB mediated the transcription of the
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