Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1987-2-13
|
pubmed:abstractText |
The persistent generalized lymphadenopathy (PGL) in drug addicts displays the same immunological abnormalities previously found in homosexual and haemophiliac men with PGL: impaired in vivo and in vitro T cell functions, inverted T4/T8 ratio in blood and B cell abnormalities. The peripheral blood B-lymphocytes, in fact, show a reduced in vitro immunoglobulin synthesis after pokeweed mitogen and Staphylococcus aureus activation, with an increased spontaneous IgG secretion. In the lymph node biopsies, the immuno-histological studies reveal an infiltration of OKT8 positive cells in the germinal centers, a depletion of OKT4 positive lymphocytes slighter than in the blood and an explosive follicular hyperplasia with a striking destruction of the dendritic reticulum cell framework. This latter finding, together with the high levels of serum IgG and the presence of preactivated B cells in the blood, seems to be consistent with the presence of an in vivo polyclonal B cell activation. A high incidence of anti-HTLV III antibodies was also found in the PGL drug addicts. The significance of these findings is discussed in this report.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0021-2547
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
65
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
N
|
pubmed:pagination |
269-76
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:3539149-Adult,
pubmed-meshheading:3539149-Antibodies, Monoclonal,
pubmed-meshheading:3539149-Female,
pubmed-meshheading:3539149-Histocytochemistry,
pubmed-meshheading:3539149-Humans,
pubmed-meshheading:3539149-Hypersensitivity, Delayed,
pubmed-meshheading:3539149-Immunoenzyme Techniques,
pubmed-meshheading:3539149-Lymph Nodes,
pubmed-meshheading:3539149-Lymphatic Diseases,
pubmed-meshheading:3539149-Lymphocyte Activation,
pubmed-meshheading:3539149-Lymphocytes,
pubmed-meshheading:3539149-Male,
pubmed-meshheading:3539149-Substance-Related Disorders
|
pubmed:year |
1986
|
pubmed:articleTitle |
Persistent generalized lymphadenopathy in drug addicts: immunological studies.
|
pubmed:publicationType |
Journal Article
|