Unlabelled: Debate continues regarding the clinical implications for compound heterozygotes identified with Phe508del and Arg117His-7T mutations of the cystic fibrosis transmembrane regulator (CFTR) gene. We report respiratory exacerbations and airway culture of Staphylococcus aureus and Pseudomonas aeruginosa in a child with this genotype.

Conclusion: The compound heterozygote cystic fibrosis (CF) mutation Phe508del with Arg117His-7T should not necessarily be considered benign in childhood.

Download full-text PDF

Source
http://dx.doi.org/10.1111/j.1651-2227.2008.00716.xDOI Listing

Publication Analysis

Top Keywords

cystic fibrosis
12
respiratory exacerbations
8
fibrosis transmembrane
8
transmembrane regulator
8
phe508del arg117his-7t
8
exacerbations childhood
4
childhood associated
4
associated compound
4
compound heterozygosity
4
heterozygosity phe508del/arg117his-7t
4

Similar Publications

Background: Males with cystic fibrosis (MwCF) face general and disease-specific sexual and reproductive health (SRH) concerns. Using concept mapping (CM), this study identified the SRH topics valued by members of the CF community.

Methods: MwCF 18 years and older, parents and partners of MwCF, and healthcare providers participated in an online CM study.

View Article and Find Full Text PDF

Otolaryngological manifestations of cystic fibrosis in children: A systematic review.

Int J Pediatr Otorhinolaryngol

January 2025

Department of Otorhinolaryngology and Head and Neck Surgery, Antwerp University Hospital, Edegem, Belgium; Department of Translational Neuroscience, Faculty of Medicine and Health Science, University of Antwerp, Antwerp, Belgium. Electronic address:

Purpose: Cystic fibrosis (CF) is the most common autosomal recessive disorder in the Caucasian population. Otolaryngological manifestations pose a significant impact on the quality of life of children with CF. The primary aim of this review is to provide a state of the art update of current literature on the otolaryngological manifestations of CF in children.

View Article and Find Full Text PDF

Pancreatic insufficiency is a major complication of cystic fibrosis (CF), which traditionally has been managed with pancreatic enzyme replacement therapy in the vast majority of CF patients, even in the era of highly effective cystic fibrosis transmembrane conductance regulator modulator (CFTRm) therapy. We report on a 1.7 year old male infant with CF who was exposed to ETI both in utero and postpartum, via breast milk and oral granules.

View Article and Find Full Text PDF

Nitrite reverses nitroglycerin tolerance via repletion of a nitrodilator-activated nitric oxide store in vascular smooth muscle cells.

Redox Biol

January 2025

Department of Pediatrics, Division of Neonatology, Loma Linda University School of Medicine, Loma Linda, CA, USA; Lawrence D. Longo, MD Center for Perinatal Biology, Loma Linda University School of Medicine, Loma Linda, CA, USA. Electronic address:

Repeated use of nitroglycerin results in a loss of its vasodilatory efficacy which limits its clinical use for the treatment of angina pectoris. This tolerance phenomenon is a defining characteristic of all compounds classified as nitrodilators, which includes NTG as well as S-nitrosothiols and dinitrosyl iron complexes. These compounds vasodilate via activation of soluble guanylate cyclase, although they do not release requisite amounts of free nitric oxide (NO) and some do not even cross the plasma membrane.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!