Elevated Cerebrospinal Fluid Neopterin Concentration Is Associated with Disease Severity in Acute Puumala Hantavirus Infection

Autor: Timo Hautala, Terhi Partanen, Tarja Sironen, Saara-Mari Rajaniemi, Nina Hautala, Olli Vainio, Olli Vapalahti, Heikki Kauma, Antti Vaheri
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Clinical and Developmental Immunology, Vol 2013 (2013)
Druh dokumentu: article
ISSN: 1740-2522
1740-2530
DOI: 10.1155/2013/634632
Popis: Nephropathia epidemica (NE) caused by Puumala hantavirus (PUUV) is the most common hemorrhagic fever with renal syndrome (HFRS) in Europe. The infection activates immunological mechanisms that contribute to the pathogenesis and characteristics of the illness. In this study we measured cerebrospinal fluid (CSF) neopterin concentration from 23 acute-phase NE patients. We collected data on kidney function, markers of tissue permeability, haemodynamic properties, blood cell count, length of hospitalisation, inflammatory parameters, and ophthalmological properties. The neopterin levels were elevated (>5.8 nmol/L) in 22 (96%) NE-patients (mean 45.8 nmol/L); these were especially high in patients with intrathecal PUUV-IgM production (mean 58.2 nmol/L, P=0.01) and those with elevated CSF protein concentrations (mean 63.6 nmol/L, P
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