Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-3-1
pubmed:abstractText
Secondary Sjögren's syndrome (SS) is defined as a condition of patients with sicca symptoms in association with a connective tissue disease such as rheumatoid arthritis. This study was designed to investigate the peripheral blood and affected minor salivary gland (SG) tissue lymphocytes with monoclonal antibodies in patients with secondary SS having rheumatoid arthritis. Minor SG lymphocytes of the patients and normals were determined in the fresh-frozen sections of the minor SG biopsy samples using monoclonal antibodies with immunoperoxidase technique. Peripheral blood of secondary SS patients revealed significant reduction in CD3+ and CD8+ cells. CD4/CD8 radio, HLA-DR+ cells, and B-cells were unchanged. SG biopsies showed varying degrees of lymphocytic infiltration with predominance of CD3+CD4+ cells located at the periductal areas. CD8+ cells were found to be in low numbers within the infiltrates. IgG- and IgA-producing plasma cells were both numerous in the biopsy samples. Our findings suggest that there is an alteration of lymphocyte subpopulations at the local site of inflammation in the salivary glands without, however, a corresponding alteration in the peripheral blood.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0003-4770
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
18-22
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Characterization of peripheral blood and salivary gland lymphocytes in secondary Sjögren's syndrome.
pubmed:affiliation
Hacettepe University, Faculty of Dentistry, Department of Periodontology, Ankara, Turkey.
pubmed:publicationType
Journal Article, Comparative Study