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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1986-4-29
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pubmed:abstractText |
Of 108 renal transplant recipients (53 men and 55 women) treated with azathioprine (0.8-2.9 mg/kg/day) and prednisolone (10 mg daily), 10 men had actinic keratoses, and five of these had squamous cell carcinoma, on light-exposed areas of skin. The time from transplantation to diagnosis of these skin lesions varied from 1.2 to 9.0 (mean 5.1) years. The concentration of the active azathioprine metabolite 6-thioguanine nucleotide was 120-425 (mean 276) pmol per 8 X 10(8) red blood cells in the transplant patients who developed skin lesions and 54-203 (mean 130) pmol per 8 X 10(8) red blood cells in a matched control group of renal transplant recipients. This difference was statistically significant (P = 0.005). There was no statistically significant difference between patients and controls in azathioprine dosage, clinical features of immunosuppression, sunlight exposure or infection with human papilloma virus. The association of raised 6-thioguanine nucleotide concentrations in red blood cells with actinic keratoses and malignant skin tumours in these patients supports chemical carcinogenesis as a possible cause.
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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:month |
Dec
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pubmed:issn |
0007-0963
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
113
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
723-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3913458-Adult,
pubmed-meshheading:3913458-Azathioprine,
pubmed-meshheading:3913458-Carcinoma, Squamous Cell,
pubmed-meshheading:3913458-Drug Administration Schedule,
pubmed-meshheading:3913458-Erythrocytes,
pubmed-meshheading:3913458-Female,
pubmed-meshheading:3913458-Guanine Nucleotides,
pubmed-meshheading:3913458-Humans,
pubmed-meshheading:3913458-Keratosis,
pubmed-meshheading:3913458-Kidney Transplantation,
pubmed-meshheading:3913458-Male,
pubmed-meshheading:3913458-Middle Aged,
pubmed-meshheading:3913458-Photosensitivity Disorders,
pubmed-meshheading:3913458-Skin Neoplasms,
pubmed-meshheading:3913458-Thionucleotides
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pubmed:year |
1985
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pubmed:articleTitle |
Skin cancer in renal transplant recipients is associated with increased concentrations of 6-thioguanine nucleotide in red blood cells.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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