Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE We also showed a similar pharmacological effect in nasal cells freshly isolated from a delF508/G551D CF patient. 11739639

2001

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE We conducted a randomized, double-blind, placebo-controlled trial to evaluate ivacaftor (VX-770), a CFTR potentiator, in subjects 12 years of age or older with cystic fibrosis and at least one G551D-CFTR mutation. 22047557

2011

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Variability of sweat chloride concentration in subjects with cystic fibrosis and G551D mutations. 26996268

2017

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT Abnormal regulatory interactions of I148T-CFTR and the epithelial Na+ channel in Xenopus oocytes. 16822950

2007

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT Impact of the deltaF508 mutation in first nucleotide-binding domain of human cystic fibrosis transmembrane conductance regulator on domain folding and structure. 15528182

2005

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Clinical trials have shown an improvement in lung function, weight and CF pulmonary exacerbation in adults with CFTR-G551D</span> leading to the approval of ivacaftor as a novel CF therapy [1]. 25698453

2015

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Recently, one such modulator, the CFTR potentiator ivacaftor, was approved as an oral therapy for CF patients with the G551D-CFTR mutation. 23457166

2013

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE One drug, ivacaftor, was recently approved by the US Food and Drug Administration for the approximately 4% of patients with CF who have the G551D gating mutation. 22723294

2012

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Effects of ivacaftor on severely ill patients with cystic fibrosis carrying a G551D mutation. 23757359

2013

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE The G551D CFTR mutation is the third most common CF disease-causing mutation, in which the CFTR protein localizes to the epithelial cell membrane but has defective gating. 23616952

2013

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE She was found to have a mutation in the SPINK1 gene, IVS3+184T>A, and one cystic fibrosis-causing mutation (G551D) prompting full gene sequencing of the CFTR, revealing an additional duplication of exon 19. 21673536

2011

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT Structures of a minimal human CFTR first nucleotide-binding domain as a monomer, head-to-tail homodimer, and pathogenic mutant. 20150177

2010

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Clinical studies in patients with cystic fibrosis and G551D-CFTR showed that the group treated with ivacaftor had improved clinical outcomes. 25755212

2015

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT Identification of three novel cystic fibrosis mutations in a sample of Italian cystic fibrosis patients. 8406518

1993

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE We randomly assigned 39 adults with cystic fibrosis and at least one G551D-CFTR allele to receive oral VX-770 every 12 hours at a dose of 25, 75, or 150 mg or placebo for 14 days (in part 1 of the study) or VX-770 every 12 hours at a dose of 150 or 250 mg or placebo for 28 days (in part 2 of the study). 21083385

2010

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE We generated G551D CF mice transgenically expressing the human CFTR gene in two tissue compartments previously demonstrated to mediate a CFTR-dependent inflammatory response: lung epithelium and alveolar macrophages. 11978765

2002

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE The most common mutations in CFTR are a deletion of a phenylalanine residue at position 508 (ΔF508-CFTR, 70-80 % of CF phenotypes) and a Gly551Asp substitution (G551D-CFTR, 4-5 % of alleles), which lead to decreased or almost abolished Cl(-) channel function, respectively. 26874684

2016

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Additive improvement in G551D CFTR-mediated Cl<sup>-</sup> secretion suggests that resveratrol could enhance ivacaftor therapy in these patients and improve CF-related rhinosinusitis. 30152192

2019

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE The class III CF mutations G551D and G1349D are located within the "signature" sequence LSGGQ and LSHGH of NBD1 and NBD2, respectively. 15163550

2004

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT A specific cystic fibrosis mutation (T3381) associated with the phenotype of isolated hypotonic dehydration. 7543567

1995

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE The potentiator Kalydeco™ (also known as Ivacaftor or VX-770), developed by Vertex Pharmaceuticals, has been recently approved by the US FDA and the European Medicines Agency (EMA) for the treatment of CF patients carrying at least one CFTR allele with the p.Gly551Asp mutation (2-5 % of all patients). 23757197

2013

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE The CF-associated mutation G551D, by introducing a bulky and negatively charged side chain into site 2, completely abolishes ATP-induced openings of CFTR. 20861014

2010

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT Identification of a novel mutation (S13F) in the CFTR gene in a CF patient of Sardinian origin. 9554753

1998

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation BEFREE Ivacaftor produces significant clinical benefit in patients with cystic fibrosis (CF) with the G551D mutation. 29037527

2018

dbSNP: rs75527207
rs75527207
0.900 GeneticVariation UNIPROT Four adult patients with the missense mutation L206W and a mild cystic fibrosis phenotype. 8522333

1995