Detailed Information on Publication Record
2002
Lack of association between atopic asthma and the tumor necrosis factor alpha -308 gene polymorphism in a Czech population
BUČKOVÁ, Dana, Lydie IZAKOVIČOVÁ HOLLÁ, Anna VAŠKŮ, Vladimír ZNOJIL, Jiří VÁCHA et. al.Basic information
Original name
Lack of association between atopic asthma and the tumor necrosis factor alpha -308 gene polymorphism in a Czech population
Authors
BUČKOVÁ, Dana (203 Czech Republic, guarantor), Lydie IZAKOVIČOVÁ HOLLÁ (203 Czech Republic), Anna VAŠKŮ (203 Czech Republic), Vladimír ZNOJIL (203 Czech Republic) and Jiří VÁCHA (203 Czech Republic)
Edition
Journal of Investigational Allergology and Clinical Immunology, Spain, INTERASMA, 2002, 1018-9068
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
Genetics and molecular biology
Country of publisher
Spain
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 0.604
RIV identification code
RIV/00216224:14110/02:00004573
Organization unit
Faculty of Medicine
UT WoS
000181772300006
Keywords in English
TNF; gene; polymorphism; lymphotoxin; asthma; allergy
Tags
Změněno: 17/6/2009 12:33, prof. MUDr. Lydie Izakovičová Hollá, Ph.D.
Abstract
V originále
Susceptibility to the development of asthma and other atopic diseases is known to be associated with genetic components. Several investigators have linked the tumor necrosis factor (TNF) genes and nearby markers located on chromosome 6p to atopy and asthma. Recent study has demonstrated that the TNF-alpha*2 allele of a polymorphism in the TNF-alpha; gene promoter region (G-308 A) is associated with a higher risk for the development of atopy in Spanish patients. The objective of this study was to evaluate the possible role of two described bi-allelic polymorphisms in the TNF locus alpha;a G to A transition at position -308 in the promoter region of the TNF-alpha gene and an NcoI restriction fragment length polymorphism (RFLP) in the first intron (+252A/G) of the LT-alpha(TNF-beta) gene in atopic diseases in a Czech population. We investigated the distribution of these polymorphisms in a case-control study. The genotypes were determined in 151 patients with atopic asthma and 155 random-sampled control subjects. The genotype frequencies for both polymorphisms were similar in cases and controls. No significant differences in allele frequencies were found between either of the patients groups and the reference subjects. Similarly, there were no associations of any of the examined variants of the TNF genes with total IgE, specific IgE or pulmonary function tests in patients with allergic diseases. We conclude that these polymorphisms of the TNF genes are unlikely to contribute to atopic disease risk in our population. Significant associations which have been reported in other studies may express genetic heterogeneity of these complex diseases.
Links
MSM 141100002, plan (intention) |
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