Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-10-20
pubmed:abstractText
Clinical and experimental findings suggest that humoral factors, such as anti-peripheral nerve antibodies and cytokines, may be implicated in the immunopathogenesis of Guillain-Barré syndrome (GBS) and chronic inflammatory demyelinating polyradiculoneuropathy (CIDP). Interleukin-6 (IL-6) is a multifunctional cytokine that promotes immunoglobulin synthesis by B lymphocytes. Increased IL-6 release is associated with autoantibody production in a number of immune-mediated and neoplastic disorders. To investigate the possible involvement of abnormal IL-6 release in inflammatory polyneuropathies, we assayed IL-6 levels in the cerebrospinal fluid (CSF) and serum of 23 patients with acute GBS and seven with CIDP. We also studied 69 patients with other non-inflammatory neurological diseases (NIND), 25 with other inflammatory neurological diseases (IND), four with brain tumors (BT), and 15 normal donors (serum alone) as controls. We found detectable levels of IL-6 in the CSF of 57% of GBS, 43% of CIDP, 60% of IND, 75% of BT, and 4% of NIND. In GBS patients, no correlation was found between CSF IL-6 values and other laboratory or clinical parameters, such as CSF total protein, CSF albumin, CSF IgG, CSF/serum albumin ratio, functional disability score, and time elapsed from disease onset. Serum IL-6 levels were increased in six of 23 (26%) GBS, in one of 39 (3%) NIND, and in one of seven (14%) IND, but in none of the CIDP or BT patients. There was no correlation between serum and CSF IL-6 values, but cytokine levels in GBS sera correlated with time elapsed from clinical onset.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0165-5728
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
55-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:8376548-Acute Disease, pubmed-meshheading:8376548-Adolescent, pubmed-meshheading:8376548-Adult, pubmed-meshheading:8376548-Aged, pubmed-meshheading:8376548-Aged, 80 and over, pubmed-meshheading:8376548-Autoantibodies, pubmed-meshheading:8376548-Chronic Disease, pubmed-meshheading:8376548-Demyelinating Diseases, pubmed-meshheading:8376548-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:8376548-Female, pubmed-meshheading:8376548-G(M1) Ganglioside, pubmed-meshheading:8376548-Humans, pubmed-meshheading:8376548-Immunoglobulin G, pubmed-meshheading:8376548-Immunoglobulin M, pubmed-meshheading:8376548-Interleukin-6, pubmed-meshheading:8376548-Male, pubmed-meshheading:8376548-Middle Aged, pubmed-meshheading:8376548-Nervous System Diseases, pubmed-meshheading:8376548-Polyradiculoneuropathy
pubmed:year
1993
pubmed:articleTitle
Interleukin-6 levels in the cerebrospinal fluid and serum of patients with Guillain-Barré syndrome and chronic inflammatory demyelinating polyradiculoneuropathy.
pubmed:affiliation
Istituto di Scienze Neurologiche, Universitá di Siena, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't