a 2017

Acid reflux in patients with gastroesophageal reflux disease – genetic predispositions and efficiency of surgical treatment

DEISSOVÁ, Tereza, Petra BOŘILOVÁ LINHARTOVÁ, Filip MAREK, Jiří DOLINA, Adam KŘENEK et. al.

Basic information

Original name

Acid reflux in patients with gastroesophageal reflux disease – genetic predispositions and efficiency of surgical treatment

Authors

DEISSOVÁ, Tereza (203 Czech Republic, belonging to the institution), Petra BOŘILOVÁ LINHARTOVÁ (203 Czech Republic, belonging to the institution), Filip MAREK (203 Czech Republic, belonging to the institution), Jiří DOLINA (203 Czech Republic, belonging to the institution), Adam KŘENEK (203 Czech Republic, belonging to the institution), Zdeněk KALA (203 Czech Republic, belonging to the institution) and Lydie IZAKOVIČOVÁ HOLLÁ (203 Czech Republic, belonging to the institution)

Edition

XVIII. Setkání biochemiků a molekulárních biologů, Brno, 2017

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

30219 Gastroenterology and hepatology

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14110/17:00100751

Organization unit

Faculty of Medicine

ISBN

978-80-210-8765-1

Keywords in English

gastroesophageal reflux disease; forkhead box F1; major histocompatibility complex; gene polymorphism
Změněno: 18/1/2019 14:36, Mgr. Tereza Deissová

Abstract

V originále

Background: Gastroesophageal reflux disease (GERD) is associated with functional and structural abnormalities which lead to recurrent exposure of the esophagus to acidic refluxate of gastric contents. Genetic predispositions play an important role in the etiopathogenesis of this multifactorial disease. The aim of this study was to analyze the relationship between the variants in forkhead box F1 (FOXF1) and major histocompatibility complex (MHC) selected within previous genome-wide and case-control association studies and GERD development in Czech patients. Subjects and Methods: In this case-control study, 302 patients with GERD and 124 healthy controls were genotyped for single nucleotide polymorphisms (SNPs) FOXF1 (rs9936833) and MHC (rs9257809) by TaqMan® PCR method. Diagnosis was determined based on clinical symptoms (heartburn, regurgitation), esophagogastroduodenoscopy, manometry of esophagus, 24h pH-metry and histological examination. Results: Although no association between the two studied SNPs and GERD was found, there was a marginal difference in frequencies of the CC genotype FOXF1 (rs9936833) between patients with GERD and acid reflux and healthy controls (P=0.06, OR=1.82, 95%CI=0.91- 3.66). In addition, 89% of patients with GERD suffered from acid reflux in our studied group and the surgical treatment was successful in 83% of cases. Conclusions: Our results suggest that the CC genotype may be a risk factor for acid reflux in patients with GERD. This finding is consistent with the study by Lam et al. (2016), who associated C allele with 2-fold higher risk of acid reflux. This study also confirmed that antireflux surgery is very efficacious in the treatment of GERD.

Links

GB14-37368G, research and development project
Name: Centrum orofaciálního vývoje a regenerace
Investor: Czech Science Foundation
MUNI/A/0948/2016, interní kód MU
Name: Nemoci dutiny ústní – etiopatogeneze, klinické projevy, diagnostika a léčba
Investor: Masaryk University, Category A
ROZV/25/LF/2017, interní kód MU
Name: LF - Příspěvek na IP 2017
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects