Increased GFAP concentrations in the cerebrospinal fluid of patients with unipolar depression

Autor: Michel, Maike, Fiebich, Bernd L., Kuzior, Hanna, Meixensberger, Sophie, Berger, Benjamin, Maier, Simon, Nickel, Kathrin, Runge, Kimon, Denzel, Dominik, Pankratz, Benjamin, Schiele, Miriam A., Domschke, Katharina, van Elst, Ludger Tebartz, Endres, Dominique
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Translational Psychiatry
Translational Psychiatry, Vol 11, Iss 1, Pp 1-9 (2021)
ISSN: 2158-3188
Popis: Inflammatory processes involving altered microglial activity may play a relevant role in the pathophysiology of depressive disorders. Glial fibrillary acidic protein (GFAP) and calcium-binding protein S100B are considered microglial markers. To date, their role has been studied in the serum and tissue material of patients with unipolar depression but not in the cerebrospinal fluid (CSF). Therefore, the aim of the current study was to examine GFAP and S100B levels in the CSF of patients with major depression to better understand their role in affective disorders. In this retrospective study, 102 patients with unipolar depression and 39 mentally healthy controls with idiopathic intracranial hypertension were investigated. GFAP and S100B levels were measured using commercially available ELISA kits. CSF routine parameters were collected during routine clinical care. The mean values of GFAP and S100B were compared using age (and sex) corrected ANOVAs. Matched subgroups were analyzed by using an independent sample t-test. In addition, correlation analyses between GFAP/S100B levels and CSF routine parameters were performed within the patient group. Patients with unipolar depression had significantly higher levels of GFAP than controls (733.22 pg/ml vs. 245.56 pg/ml, p
Databáze: OpenAIRE