2013
Possible control of paternal imprinting of polymorphisms of the ADAM33 gene by epigenetic mechanisms and association with level of airway hyperresponsiveness in asthmatic children
KOPRIVA, Frantisek; Marek GODAVA; Marie MARKOVA; Radek VODICKA; Ladislav DUŠEK et al.Základní údaje
Originální název
Possible control of paternal imprinting of polymorphisms of the ADAM33 gene by epigenetic mechanisms and association with level of airway hyperresponsiveness in asthmatic children
Autoři
KOPRIVA, Frantisek; Marek GODAVA; Marie MARKOVA; Radek VODICKA; Ladislav DUŠEK; Jan MUŽÍK; Eva SCHNEIDEROVA; Radek VRTEL a Vladimir MIHAL
Vydání
Biomedical Papers of the Faculty of Medicine and Dentistry of Palacký University, Olomouc, Czech Republic, Olomouc, Palacký University, 2013, 1213-8118
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.661
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/13:00070718
Organizační jednotka
Lékařská fakulta
UT WoS
000329091500016
Klíčová slova anglicky
ADAM33; Bronchial asthma; Bronchial hyperresponsiveness; Paternal haplotypes
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 4. 2014 12:21, Ing. Mgr. Věra Pospíšilíková
Anotace
V originále
Introduction. ADAM33 is the candidate gene most commonly associated with asthma and airway hyperreactivity (AHR). Aim. The aim of this study was to determine whether level of AHR is associated with certain alleles or haplotypes of the ADAM33 gene in asthmatic children. Methods. One hundred and nine asthmatic children and 46 controls from the general population were examined with spirometry before and after histamine and methacholine inhalation. All subjects were genotyped for single-nucleotide polymorphisms (SNPs) of the ADAM33 gene. Haplotypes were determined according to genotypes of the patient's parents. Results. We found the three most frequent ADAM33 haplotypes (a1-3) were associated with the highest level of AHR to methacholine and histamine in 66% of asthmatic children. The paternally transmitted GGGCTTTCGCA haplotype was seen in 73.3% asthmatic children with serious AHR to methacholine challenge (paternal and maternal origin of haplotype 73.3% to 37.5, P=0.046) Significant differences in the relative frequency of paternal haplotypes with high levels of AHR to histamine were found (P=0.013). Conclusion. ADAM33 haplotypes (a1, a2, a3) are associated with severity of AHR and are significantly more often transmitted in the paternal line.