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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2011-5-31
pubmed:abstractText
Vitiligo is a pigmentation disorder in which inflammatory mediators such as cytokines have a pivotal role in disease's pathogenesis. Interleukin 17 (IL-17A) is a proinflammatory cytokine which is involved in the induction of several proinflamatory mediators such as cyclooxygenase 2 (COX2). The aim of this study was to investigate the gene expression of IL-17 and COX2 in peripheral blood leukocytes of vitiligo's patients.Peripheral blood leukocytes from 15 patients with vitiligo and 15 healthy controls were separated using a gradient density centrifugation method. After total RNA isolation and cDNA synthesis, IL-17 and COX2 gene expression were quantified by real-time polymerase chain reaction (PCR). There were no significant differences in IL-17 and COX2 gene expression in lymphocytes of patients with vitiligo compared with control group (p<0.05). However there was an increased IL-17 and COX2 gene expression in neutrophils of patients compared to controls, but it did not reach statistical significance (p=0.05). We could not find any differences in IL-17 and Cox2 gene expression between clinical diseases subtypes, sex and age. There was a significant correlation between IL-17 and COX2 genes expression in the neutrophils of patients (p=0.00, r=0.80). Our results showed an increased expression in IL-17 and Cox-2 genes in neurophils of patients with vitiligo. This suggested that these two factors are involved in the inflammatory process. Further studies with a larger sample size might help to establish the role of these factors in the pathogenesis of diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1735-1502
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
81-9
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Expression of IL-17 and COX2 gene in peripheral blood leukocytes of vitiligo patients.
pubmed:affiliation
Rheumatic Disease Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't