Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1989-6-26
pubmed:abstractText
Acetone-fixed cryostat gingival tissue sections from marginal gingivitis (MG), juvenile periodontitis (JP), adult periodontitis (AP) patients and clinically healthy subjects (H) were immunohistochemically stained with monoclonal antibodies to aid in identification and quantification of T cells and T-cell subsets in the inflammatory infiltrates. T cells were present in all specimens studied. The number of T cells in the connective tissue (CT) zone of AP was much greater than in any other groups. The amounts of T cells in oral epithelium and sulcular (pocket) epithelium zones of diseased groups were larger than in the healthy group. There was a significant positive correlation between the number of T cells and the percentage of infiltrated connective tissue. While there were no significant differences between the mean ratios of T-helper/T-suppressor cells from diseased and healthy tissues, large individual variance existed in the three diseased groups. The existence of a high or low T4/T8 ratio in inflamed gingiva might be related to an abnormal immunoregulation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-3484
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
121-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
T cells and T-cell subsets in periodontal diseases.
pubmed:publicationType
Journal Article