Effects of morphine self-administration on brain structure and microglial phenotypic diversity in the absence of neuronal loss in male Wistar rats
These findings suggest that morphine-induced brain volume changes during the early stages of consumption are not attributable to neuronal loss but may reflect adaptive processes involving neuronal restructuring and microglial remodeling. Microglial phenotyping emerges as a sensitive approach for detecting neuroinflammatory patterns linked to addiction vulnerability.
Authors
- César J. Carranza‐Aguilar (ORCID: https://orcid.org/0000-0001-9117-1611)
- David Medina-Sánchez
- Mariana Stefania Serrano-Ramirez
- Ana Debora Elizarraras-Herrera
- María Antonieta Carbajo-Mata
- Eduardo A. Garza-Villarreal
- Luis A. Trujillo-Villarreal
Institutions
- University Medical Center Groningen (NL)
- Autonomous University of Queretaro (MX)
- University of Groningen (NL)
- Universidad Nacional Autónoma de México (MX)
Publication Details
- Journal
- Psychopharmacology
- Published
- 2026-01-16
- DOI
- https://doi.org/10.1007/s00213-025-06994-6
- Primary Topic
- Neuroinflammation and Neurodegeneration Mechanisms
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México