Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.

BACKGROUND: Interleukin (IL)-6 is recognised as an important cytokine involved in inflammatory diseases of the central nervous system (CNS). OBJECTIVE: To perform a large retrospective study designed to test cerebrospinal fluid (CSF) IL-6 levels in the context of neurological diseases, and evaluate...

Full description

Bibliographic Details
Main Authors: Alexandre Wullschleger, Viktoria Kapina, Nicolas Molnarfi, Delphine S Courvoisier, Jörg D Seebach, Marie-Laure Santiago-Raber, Denis F Hochstrasser, Patrice H Lalive
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3754988?pdf=render
_version_ 1818987348560445440
author Alexandre Wullschleger
Viktoria Kapina
Nicolas Molnarfi
Delphine S Courvoisier
Jörg D Seebach
Marie-Laure Santiago-Raber
Denis F Hochstrasser
Patrice H Lalive
author_facet Alexandre Wullschleger
Viktoria Kapina
Nicolas Molnarfi
Delphine S Courvoisier
Jörg D Seebach
Marie-Laure Santiago-Raber
Denis F Hochstrasser
Patrice H Lalive
author_sort Alexandre Wullschleger
collection DOAJ
description BACKGROUND: Interleukin (IL)-6 is recognised as an important cytokine involved in inflammatory diseases of the central nervous system (CNS). OBJECTIVE: To perform a large retrospective study designed to test cerebrospinal fluid (CSF) IL-6 levels in the context of neurological diseases, and evaluate its usefulness as a biomarker to help discriminate multiple sclerosis (MS) from other inflammatory neurological diseases (OIND). PATIENTS AND METHODS: We analyzed 374 CSF samples for IL-6 using a quantitative enzyme-linked immunosorbent assay. Groups tested were composed of demyelinating diseases of the CNS (DD, n = 117), including relapsing-remitting MS (RRMS, n = 65), primary progressive MS (PPMS, n = 11), clinically isolated syndrome (CIS, n = 11), optic neuritis (ON, n = 30); idiopathic transverse myelitis (ITM, n = 10); other inflammatory neurological diseases (OIND, n = 35); and non-inflammatory neurological diseases (NIND, n = 212). Differences between groups were analysed using Kruskal-Wallis test and Mann-Whitney U-test. RESULTS: CSF IL-6 levels exceeded the positivity cut-off of 10 pg/ml in 18 (51.4%) of the 35 OIND samples, but in only three (3.9%) of the 76 MS samples collected. CSF IL-6 was negative for all NIND samples tested (0/212). IL-6 cut-off of 10 pg/ml offers 96% sensitivity to exclude MS. CONCLUSION: CSF IL-6 may help to differentiate MS from its major differential diagnosis group, OIND.
first_indexed 2024-12-20T19:05:16Z
format Article
id doaj.art-1a60c10cbe7d47f9832d5982fc251021
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-20T19:05:16Z
publishDate 2013-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-1a60c10cbe7d47f9832d5982fc2510212022-12-21T19:29:16ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0188e7239910.1371/journal.pone.0072399Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.Alexandre WullschlegerViktoria KapinaNicolas MolnarfiDelphine S CourvoisierJörg D SeebachMarie-Laure Santiago-RaberDenis F HochstrasserPatrice H LaliveBACKGROUND: Interleukin (IL)-6 is recognised as an important cytokine involved in inflammatory diseases of the central nervous system (CNS). OBJECTIVE: To perform a large retrospective study designed to test cerebrospinal fluid (CSF) IL-6 levels in the context of neurological diseases, and evaluate its usefulness as a biomarker to help discriminate multiple sclerosis (MS) from other inflammatory neurological diseases (OIND). PATIENTS AND METHODS: We analyzed 374 CSF samples for IL-6 using a quantitative enzyme-linked immunosorbent assay. Groups tested were composed of demyelinating diseases of the CNS (DD, n = 117), including relapsing-remitting MS (RRMS, n = 65), primary progressive MS (PPMS, n = 11), clinically isolated syndrome (CIS, n = 11), optic neuritis (ON, n = 30); idiopathic transverse myelitis (ITM, n = 10); other inflammatory neurological diseases (OIND, n = 35); and non-inflammatory neurological diseases (NIND, n = 212). Differences between groups were analysed using Kruskal-Wallis test and Mann-Whitney U-test. RESULTS: CSF IL-6 levels exceeded the positivity cut-off of 10 pg/ml in 18 (51.4%) of the 35 OIND samples, but in only three (3.9%) of the 76 MS samples collected. CSF IL-6 was negative for all NIND samples tested (0/212). IL-6 cut-off of 10 pg/ml offers 96% sensitivity to exclude MS. CONCLUSION: CSF IL-6 may help to differentiate MS from its major differential diagnosis group, OIND.http://europepmc.org/articles/PMC3754988?pdf=render
spellingShingle Alexandre Wullschleger
Viktoria Kapina
Nicolas Molnarfi
Delphine S Courvoisier
Jörg D Seebach
Marie-Laure Santiago-Raber
Denis F Hochstrasser
Patrice H Lalive
Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.
PLoS ONE
title Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.
title_full Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.
title_fullStr Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.
title_full_unstemmed Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.
title_short Cerebrospinal fluid interleukin-6 in central nervous system inflammatory diseases.
title_sort cerebrospinal fluid interleukin 6 in central nervous system inflammatory diseases
url http://europepmc.org/articles/PMC3754988?pdf=render
work_keys_str_mv AT alexandrewullschleger cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT viktoriakapina cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT nicolasmolnarfi cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT delphinescourvoisier cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT jorgdseebach cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT marielauresantiagoraber cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT denisfhochstrasser cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases
AT patricehlalive cerebrospinalfluidinterleukin6incentralnervoussysteminflammatorydiseases