Increased Il-8 Levels in the Cerebrospinal Fluid of Patients with Amyotrophic Lateral Sclerosis

Autor: T. Mennini, L. Giordano, M. Mengozzi, P. Ghezzi, R. Tonelli, R. Mantegazza, V. Silani, M. Corbo, C. Lunetta, E. Beghi
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: European Journal of Inflammation, Vol 7 (2009)
Druh dokumentu: article
ISSN: 1721-727X
1721727X
DOI: 10.1177/1721727X0900700105
Popis: Inflammation has been implicated in the pathogenesis of many neurodegenerative diseases. The chemokine IL-8 is thought to have a pathophysiological role in neurodegenerative diseases. IL-8 has recently been shown to induce death of primary cultured motor neurons in vitro. We determined IL-8 levels in the cerebrospinal fluid (CSF) from 38 patients with sporadic amyotrophic lateral sclerosis (ALS) compared to patients with other non-inflammatory neurological diseases (cerebrovascular disease, degenerative dementia, Parkinson's disease, compressive radiculo-myelopathy). Multiple sclerosis (MS) patients were used as positive controls. The levels of IL-8 in the CSF of ALS patients were significantly higher than those of patients with other, non-inflammatory neurological conditions and similar to those of MS patients. The only variable influencing IL-8 in ALS patients was sex, with higher levels in men than in women. The presence of the inflammatory cytokine IL-8 in the CSF of patients with ALS at the time of diagnosis strengthens the hypothesis of a role for this chemokine in neurodegenerative disorders.
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