Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-9-8
pubmed:abstractText
Tumor necrosis factor alpha (TNF-alpha) is a principal cytokine that may induce weight loss. TNF-alpha -308 G to A polymorphism increases transcription of TNF-alpha in vitro. The aim of this study was to investigate whether TNF-alpha gene promoter polymorphism at position -308 (G to A substitution) is one of the factors playing a role in the development of anorexia nervosa (AN). Sixteen patients with AN, aged 11-20 years, were included in this study, and 5/16 (31%) patients had TNF-alpha -308 G/A genotype. In the control group, 12/174 (7%) had -308 G/A genotype. There was a significant statistical difference between the patient and control groups (p=0.007). The minimum body mass index (BMI) values ever recorded for each patient during the course of the disease were significantly higher in the five patients with TNF-alpha -308 G to A polymorphism (p= 0.003). TNF-alpha gene promoter polymorphism at position -308 might be associated with a predisposition to AN and initiate the disease. The protective mechanisms that affect clinical manifestation of the disease may be related with other anti-inflammatory cytokines or immunologic mechanisms.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0041-4301
pubmed:author
pubmed:issnType
Print
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
219-22
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:articleTitle
Tumor necrosis factor alpha-308 gene polymorphism in patients with anorexia nervosa.
pubmed:affiliation
Department of Pediatrics, Hacettepe University Faculty of Medicine, Ankara, Turkey.
pubmed:publicationType
Journal Article