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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-2-24
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pubmed:abstractText |
The relationship between high-dose PUVA treatment in psoriatic patients and peripheral T lymphocyte subsets (total number and percentage) has been studied. Of the two groups of patients considered, the first included 19 patients, all affected by chronic, progressively worsening psoriasis; they had never been previously treated by photochemotherapy. The second group included 13 psoriatic patients, who had received an average cumulative dose of 2,007.69 +/- 1,191.05 J/cm2. The 'long-term' PUVA-treated group was assessed while undergoing maintenance therapy. No significant differences were found between untreated patients and healthy controls for any of the parameters considered. A significant reduction (p less than 0.05) in the total number of lymphocytes in long-term PUVA-treated patients both versus untreated patients and controls was found. Furthermore, long-term PUVA-treated patients showed a significant reduction (p less than 0.05) in the percentage of lymphocytes as compared with controls. The reduction in the total number of CD3+ and CD4+ T cells was, moreover, significant (p less than 0.05) as compared with untreated patients. The impairment of circulating CD3+ and CD4+ T cells (total number) was only on the borderline of statistical significance vis-à-vis controls. These findings suggest the usefulness of a careful assessment of circulating T lymphocyte subsets in patients who undergo long-term PUVA therapy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0011-9075
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
183
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
10-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1837524-Adult,
pubmed-meshheading:1837524-Aged,
pubmed-meshheading:1837524-Antigens, CD3,
pubmed-meshheading:1837524-Antigens, CD4,
pubmed-meshheading:1837524-Antigens, Differentiation, T-Lymphocyte,
pubmed-meshheading:1837524-Female,
pubmed-meshheading:1837524-Humans,
pubmed-meshheading:1837524-Lymphocytes,
pubmed-meshheading:1837524-Lymphopenia,
pubmed-meshheading:1837524-Male,
pubmed-meshheading:1837524-Middle Aged,
pubmed-meshheading:1837524-PUVA Therapy,
pubmed-meshheading:1837524-Psoriasis,
pubmed-meshheading:1837524-Receptors, Antigen, T-Cell
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pubmed:year |
1991
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pubmed:articleTitle |
Lymphopenia and decrease in the total number of circulating CD3+ and CD4+ T cells during 'long-term' PUVA treatment for psoriasis.
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pubmed:affiliation |
Department of Human and Hereditary Pathology, University of Pavia, IRCCS Policlinico S. Matteo, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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