User profiles for Felix Ratjen

Felix Ratjen

University of Toronto
Verified email at sickkids.ca
Cited by 34240

[HTML][HTML] A CFTR Potentiator in Patients with Cystic Fibrosis and the G551D Mutation

…, MW Konstan, R Moss, F Ratjen… - … England Journal of …, 2011 - Mass Medical Soc
Background Increasing the activity of defective cystic fibrosis transmembrane conductance
regulator (CFTR) protein is a potential treatment for cystic fibrosis. Methods We conducted a …

[HTML][HTML] Lumacaftor–Ivacaftor in Patients with Cystic Fibrosis Homozygous for Phe508del CFTR

…, EF McKone, A Munck, F Ratjen… - … England Journal of …, 2015 - Mass Medical Soc
Background Cystic fibrosis is a life-limiting disease that is caused by defective or deficient
cystic fibrosis transmembrane conductance regulator (CFTR) protein activity. Phe508del is the …

The future of cystic fibrosis care: a global perspective

…, AL Stephenson, M Zampoli, F Ratjen - The Lancet …, 2020 - thelancet.com
The past six decades have seen remarkable improvements in health outcomes for people
with cystic fibrosis, which was once a fatal disease of infants and young children. However, …

Consensus statement for inert gas washout measurement using multiple-and single-breath tests

…, M Paiva, JJ Pillow, S Ranganathan, F Ratjen… - 2013 - Eur Respiratory Soc
Inert gas washout tests, performed using the single- or multiple-breath washout technique,
were first described over 60 years ago. As measures of ventilation distribution inhomogeneity, …

[HTML][HTML] European cystic fibrosis society standards of care: best practice guidelines

…, P Flume, N Kashirskaya, A Munck, F Ratjen… - Journal of cystic …, 2014 - Elsevier
Specialised CF care has led to a dramatic improvement in survival in CF: in the last four
decades, well above what was seen in the general population over the same period. With the …

[HTML][HTML] ECFS best practice guidelines: the 2018 revision

…, SC Bell, HGM Heijerman, A Munck, F Ratjen… - Journal of cystic …, 2018 - Elsevier
Developments in managing CF continue to drive dramatic improvements in survival. As
newborn screening rolls-out across Europe, CF centres are increasingly caring for cohorts of …

Second international guidelines for the diagnosis and management of hereditary hemorrhagic telangiectasia

…, A Lausman, D Poetker, F Ratjen… - Annals of internal …, 2020 - acpjournals.org
Description: Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant disease
with an estimated prevalence of 1 in 5000 that is characterized by the presence of vascular …

Exhaled nitric oxide in pulmonary diseases: a comprehensive review

…, SC George, H Grasemann, ID Pavord, F Ratjen… - Chest, 2010 - Elsevier
The upregulation of nitric oxide (NO) by inflammatory cytokines and mediators in central and
peripheral airway sites can be monitored easily in exhaled air. It is now possible to estimate …

Directed differentiation of human pluripotent stem cells into mature airway epithelia expressing functional CFTR protein

…, P Pasceri, TO Thompson, LJ Huan, F Ratjen… - Nature …, 2012 - nature.com
Cystic fibrosis (CF) is a fatal genetic disease caused by mutations in the CFTR (cystic fibrosis
transmembrane conductance regulator) gene, which regulates chloride and water transport …

Clinical effectiveness of elexacaftor/tezacaftor/ivacaftor in people with cystic fibrosis: a clinical trial

…, MR Narkewicz, JE Pittman, F Ratjen… - American journal of …, 2022 - atsjournals.org
Rationale: The cystic fibrosis (CF) modulator drug, elexacaftor/tezacaftor/ivacaftor (ETI), proved
highly effective in controlled clinical trials for individuals with at least one F508del allele, …