Varaico: Literature-Extracted Genetic Variants

Gene:CFTR
Variant:p.K420insFs
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CFTR

NM_000492.4:p.K420insFs

Associated Papers

Elexacaftor-tezacaftor-ivacaftor in people with cystic fibrosis harbouring two CFTR Class I variants: real-world data from the French compassionate programme.

Burgel PR et al.

Eclinicalmedicine, 2025

Identification and Characterization of a Rare Exon 22 Duplication in CFTR in Two Families.

Ahting S et al.

International Journal of Molecular Sciences, 2025

40429633 (PubMed )
Supplement: ijms-26-04487-s001.zip › CFTR2_25September2024.xlsx › CFTR2_variants__genomic_info

Vanzacaftor-tezacaftor-deutivacaftor versus elexacaftor-tezacaftor-ivacaftor in individuals with cystic fibrosis aged 12 years and older (SKYLINE Trials VX20-121-102 and VX20-121-103): results from two randomised, active-controlled, phase 3 trials.

Keating C et al.

The Lancet. Respiratory Medicine, 2025

39756424 (PubMed )
Supplement: NIHMS2081037-supplement-1.pdf

Variability in disease severity among cystic fibrosis patients carrying residual-function variants: data from the European Cystic Fibrosis Society Patient Registry.

Mei-Zahav M et al.

Erj Open Research, 2025

39811546 (PubMed )
Supplement: 00587-2024.SUPPLEMENT.pdf

A Retrospective, Longitudinal Registry Study on the Long-Term Durability of Ivacaftor Treatment in People with Cystic Fibrosis.

Merlo C et al.

Pulmonary Therapy, 2024

39266929 (PubMed )
Supplement: 41030_2024_269_MOESM1_ESM.pdf

Long-term impact of ivacaftor on mortality rate and health outcomes in people with cystic fibrosis.

Merlo CA et al.

Thorax, 2024

38937105 (PubMed )
Supplement: thorax-79-10-s001.pdf

CFTR complex alleles and phenotypic variability in cystic fibrosis disease.

El-Seedy A et al.

Cellular and Molecular Biology (noisy-le-grand, France), 2024

Diversity of CFTR variants across ancestries characterized using 454,727 UK biobank whole exome sequences.

Ideozu JE et al.

Genome Medicine, 2024

38515211 (PubMed )
Supplement: 13073_2024_1316_MOESM1_ESM.xlsx › Table_S1B

Study of the genetic and molecular epidemiology of cystic fibrosis based on the patient registry for planning targeted therapy in Russian Federation.

Kondratyeva E et al.

Frontiers in Genetics, 2024

39529847 (PubMed )
Supplement: Table1.XLSX › Supplement_1

Burden of cystic fibrosis in children <12 years of age prior to the introduction of CFTR modulator therapies.

Bresnick K et al.

Bmj Open Respiratory Research, 2021

34857524 (PubMed )
Supplement: bmjresp-2021-000998supp001.pdf

Validation of a Custom Next-Generation Sequencing Assay for Cystic Fibrosis Newborn Screening.

Sicko RJ et al.

International Journal of Neonatal Screening, 2021

34842611 (PubMed )
Supplement: IJNS-07-00073-s001.zip › Sicko_et_al__NYS_CF_NGS_Panel_Supplemental_Table_S2.pdf

Correction of CFTR function in intestinal organoids to guide treatment of cystic fibrosis.

Ramalho AS et al.

The European Respiratory Journal, 2021

Nasal potential difference in suspected cystic fibrosis patients with 5T polymorphism.

Aalbers BL et al.

Journal of Cystic Fibrosis : Official Journal of the European Cystic Fibrosis Society, 2020

Performance of a Three-Tier (IRT-DNA-IRT) Cystic Fibrosis Screening Algorithm in British Columbia.

Sinclair G et al.

International Journal of Neonatal Screening, 2020

33073036 (PubMed )
Supplement: IJNS-06-00046-s001.xlsx › Sheet1

A case-control study on pregnancy in Italian Cystic Fibrosis women. Data from the Italian Registry.

Giordani B et al.

Respiratory Medicine, 2018

The first case report of double homozygous of 2 different mutations in the CFTR gene in Saudi Arabia.

Banjar H et al.

International Journal of Pediatrics & Adolescent Medicine, 2017

The novel complex allele [A238V;F508del] of the CFTR gene: clinical phenotype and possible implications for cystic fibrosis etiological therapies.

Diana A et al.

Journal of Human Genetics, 2016

The improvement of the best practice guidelines for preimplantation genetic diagnosis of cystic fibrosis: toward an international consensus.

Girardet A et al.

European Journal of Human Genetics : Ejhg, 2016

Improving newborn screening for cystic fibrosis using next-generation sequencing technology: a technical feasibility study.

Baker MW et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2016

A Genotypic-Oriented View of CFTR Genetics Highlights Specific Mutational Patterns Underlying Clinical Macrocategories of Cystic Fibrosis.

Lucarelli M et al.

Molecular Medicine (cambridge, Mass.), 2015

Analysis of cystic fibrosis gene mutations in children with cystic fibrosis and in 964 infertile couples within the region of Basilicata, Italy: a research study.

Dell'Edera D et al.

Journal of Medical Case Reports, 2014

Clinical investigational studies for validation of a next-generation sequencing in vitro diagnostic device for cystic fibrosis testing.

Grosu DS et al.

Expert Review of Molecular Diagnostics, 2014

Defining the disease liability of variants in the cystic fibrosis transmembrane conductance regulator gene.

Sosnay PR et al.

Nature Genetics, 2013

23974870 (PubMed )
Supplement: NIHMS512446-supplement-12.xlsx › Sheet1

Mutation nomenclature in practice: findings and recommendations from the cystic fibrosis external quality assessment scheme.

Berwouts S et al.

Human Mutation, 2011

Genotype-phenotype correlation in cystic fibrosis patients bearing [H939R;H949L] allele.

Polizzi A et al.

Genetics and Molecular Biology, 2011

Preconceptional identification of cystic fibrosis carriers in the Sardinian population: A pilot screening program.

Coiana A et al.

Journal of Cystic Fibrosis : Official Journal of the European Cystic Fibrosis Society, 2011

Identification of the second CFTR mutation in patients with congenital bilateral absence of vas deferens undergoing ART protocols.

Giuliani R et al.

Asian Journal of Andrology, 2010

Validation of high-resolution DNA melting analysis for mutation scanning of the cystic fibrosis transmembrane conductance regulator (CFTR) gene.

Audrezet MP et al.

The Journal of Molecular Diagnostics : Jmd, 2008

Prenatal screening of Cystic Fibrosis: a single centre experience.

Bizzoco D et al.

Journal of Prenatal Medicine, 2008

Extensive sequencing of the CFTR gene: lessons learned from the first 157 patient samples.

McGinniss MJ et al.

Human Genetics, 2005

Genotyping microarray for the detection of more than 200 CFTR mutations in ethnically diverse populations.

Schrijver I et al.

The Journal of Molecular Diagnostics : Jmd, 2005

Comprehensive cystic fibrosis mutation epidemiology and haplotype characterization in a southern Italian population.

Castaldo G et al.

Annals of Human Genetics, 2005

Molecular analysis using DHPLC of cystic fibrosis: increase of the mutation detection rate among the affected population in Central Italy.

D'Apice MR et al.

Bmc Medical Genetics, 2004

Cystic fibrosis mutations and associated haplotypes in Turkish cystic fibrosis patients.

Onay T et al.

Human Biology, 2001

Analysis of the CFTR gene in Turkish cystic fibrosis patients: identification of three novel mutations (3172delAC, P1013L and M1028I).

Onay T et al.

Human Genetics, 1998

Cystic fibrosis mutation frequencies in upstate New York.

Shrimpton AE et al.

Human Mutation, 1997

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."