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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1991-5-28
pubmed:abstractText
ELISAs utilizing HIV-derived synthetic peptides as antigen were used to analyze serum and CSF IgG1-4 from 15 HIV infected patients. Intrathecally synthesized IgG1-4 reactive to one or several HIV-derived peptides were detectable in 12 of 15 patients. Intrathecally synthesized anti-peptide IgG was more common in patients with neurological symptoms than in those without. CSF reactivity not paralleled by serum reactivity was detected to HIV-peptides in 4 patients. IgG1-4 to gp41 was relatively more frequent in the CNS than IgG1-4 to gag. Intrathecal IgG synthesis to the gp120 peptide was not detected in any patient. The anti-peptide responses were dominated by IgG1. Intrathecal IgG2 and 4 synthesis was found in 2 and 5 patients, respectively. IgG3 synthesis intrathecally was not detected in any of the patients. ELISAs detecting IgG1-4 to HIV-derived synthetic peptides are feasible to analyze the fine specificities of intrathecal IgG. The mapping of idiotypes and isotypes of IgG synthesized in the CNS will increase the possibilities of elucidating B-cell regulation in the CNS and which viral components evoke immune responses.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-510X
pubmed:author
pubmed:issnType
Print
pubmed:volume
100
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
31-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Fine analysis of intrathecally synthesized anti-HIV IgG1-4 by peptide mapping.
pubmed:affiliation
Department of Neurosurgery, Karolinska Institute, Stockholm, Sweden.
pubmed:publicationType
Journal Article