Results 11 to 20 of about 71,874 (264)
Stimulation of salivary secretion in vivo by CFTR potentiators in Cftr+/+ and Cftr−/− mice [PDF]
Physiologically, salivary secretion is controlled by cholinergic and adrenergic pathways but the role of ionic channels in this process is not yet clearly understood. In cystic fibrosis (CF), most exocrine glands failed to response to beta-adrenergic agonists.To determine the implication of CFTR in this process, we measured in vivo the salivary ...
Noel, S +7 more
openaire +3 more sources
CFTR mutations altering CFTR fragmentation [PDF]
Most CF (cystic fibrosis) results from deletion of a phenylalanine (F508) in the CFTR {CF transmembrane-conductance regulator; ABCC7 [ABC (ATP-binding cassette) sub-family C member 7]} which causes ER (endoplasmic reticulum) degradation of the mutant. Using stably CFTR-expressing BHK (baby-hamster kidney) cell lines we demonstrated that wild-type CTFR ...
TOSONI, KENDRA +10 more
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Pharmacological Responses of the G542X-CFTR to CFTR Modulators
Cystic fibrosis (CF) is a lethal hereditary disease caused by loss-of-function mutations of the chloride channel cystic fibrosis transmembrane conductance regulator (CFTR). With the development of small-molecule CFTR modulators, including correctors that facilitate protein folding and expression and potentiators that promote channel activity, about 90%
Xinxiu Fang +3 more
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Some studies of CFTR imply that channel activation can be explained by an increase in open probability (Po), whereas others suggest that activation involves an increase in the number of CFTR channels (N) in the plasma membrane. Using two-electrode voltage clamp, we tested for changes in N associated with activation of CFTR in Xenopus oocytes using a ...
Xuehong Liu +3 more
openaire +3 more sources
Structural studies of the cystic fibrosis transmembrane conductance regulator (CFTR) protein are critical to understand molecular mechanisms involved in gating of the apical anion channel as well as the way in which the gating is regulated, especially by the regulatory region (R region).
Isabelle, Callebaut +2 more
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CFTR and TNR-CFTR expression and function in the kidney [PDF]
The cystic fibrosis transmembrane conductance regulator (CFTR) is abundantly expressed in the kidney. CFTR mRNA is detected in all nephron segments of rats and humans and its expression is higher in the renal cortex and outer medulla than in the inner medulla.
Jackson, Souza-Menezes +2 more
openaire +2 more sources
Development of CFTR structure [PDF]
Cystic fibrosis is a lethal genetic disease caused by lack of functional cystic fibrosis transmembrane conductance regulator (CFTR) proteins at the apical surface of secretory epithelia. CFTR is a multidomain protein, containing five domains, and its functional structure is attained in a hierarchical folding process.
Patrick, Anna E., Thomas, Philip J.
openaire +3 more sources
Mechanisms of endothelial cell dysfunction in cystic fibrosis [PDF]
Although cystic fibrosis (CF) patients exhibit signs of endothelial perturbation, the functions of the cystic fibrosis conductance regulator (CFTR) in vascular endothelial cells (EC) are poorly defined.
Anile, Marco +22 more
core +1 more source
New era of cystic fibrosis: full mutational analysis and personalized therapy [PDF]
Despite its apparently simple genetics, cystic fibrosis (CF) is a rather complex genetic disease. A lot of variability in the steps of the path from the cystic fibrosis transmembrane conductance regulator (CFTR ) gene to the clinical manifestations ...
Lucarelli, Marco
core +1 more source
Mucin glycosylation and sulphation in airway epithelial cells is not influenced by cystic fibrosis transmembrane conductance regulator expression [PDF]
Abnormalities in mucus properties and clearance make a major contribution to the pathology of cystic fibrosis (CF). Our aim was to test the hypothesis that the defects in CF mucus are a direct result of mutations in the CF transmembrane conductance ...
Dell, Anne +6 more
core +1 more source

