Case-control study2020

Analysis of 25-hydroxy cholecalciferol, immunoglobulin E, and vitamin D receptor single nucleotide polymorphisms (Apa1, Taq1, and Bsm1), among sample of Egyptian children with bronchial asthma: A case-control study

Ahmed AE, Hassan MH, Toghan R, Rashwan NI

Pediatric pulmonology · 10 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Case-control study (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Funding not disclosed

Publication

Published
2020-04-20 · Pediatr Pulmonol · vol. 55 · issue 6 · pp. 1349–1358
Publisher
Wiley
Cited
17 citations · more than 78% of similar papers · 1.2× the field average
References
60 works
Access
Paywalled
Research areas
Vitamin D Research Studies · Asthma and respiratory diseases · Health, Environment, Cognitive Aging
Keywords
Medicine, Confidence interval, Asthma, Odds ratio, Calcitriol receptor, Vitamin D and neurology, Immunoglobulin E, Single-nucleotide polymorphism, Internal medicine, Vital capacity, Gastroenterology, Body mass index, Immunology, Genotype, Antibody, Lung, Biology, Genetics
MeSH
humans, asthma, vitamin d deficiency, genetic predisposition to disease, calcifediol, immunoglobulin e, receptors, calcitriol, odds ratio, case-control studies, genotype, polymorphism, single nucleotide, alleles, adolescent, child, egypt, female, male

4 authors

From EG

  • Ahmed El‐Abd AhmedSouth Valley University
  • Mohammed H. Hassan · correspondingSouth Valley University
  • Rana ToghanSouth Valley University
  • Nagwan Ibrahim RashwanSouth Valley University

Abstract

Purpose

The current study aimed to assess the serum levels of vitamin D and immunoglobulin E (IgE) among asthmatic Egyptian children and to find out the possible associations of vitamin D receptor (VDR) polymorphisms with bronchial asthma development.

Methods

The study included 100 Egyptian children, 50 asthmatic children who were comparable with 50 age, sex, and body mass index-matched, unrelated healthy controls (HCs) clinical assessments of asthmatic children were done using global initiative of asthma. Pulmonary function tests (forced expiratory volume in 1 second [FEV1], forced vital capacity [FVC], FEV1/FVC ratio) were performed. Enzyme-linked immunosorbent assays of serum vitamin D3 and total IgE were done. VDR-single nucleotide polymorphisms (SNPs) (ApaI, TaqI, and BsmI) detection has performed using polymerase chain reaction through restriction fragment length polymorphism technique. Data analysis was performed using SPSS version 20.0. The studied SNPs were followed the Hardy Weinberg equation.

Results

The mean serum level of 25(OH) D3 was significantly lower among asthmatic children (13.46 ng/mL ± 10.50 SD) in comparison to HCs (37.53 ng/mL ± 13. 0.40 SD), P .05). TT + Tt and Bb + bb genotypes were significantly higher among cases versus the controls, P < .05 for all.

Conclusions

TaqI and BsmI were associated with risk of bronchial asthma development among Egyptian children. High IgE and Low vitamin D status were frequently occurring among asthmatic children.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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