{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T15:31:23Z","timestamp":1777908683209,"version":"3.51.4"},"reference-count":39,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2023,8,1]],"date-time":"2023-08-01T00:00:00Z","timestamp":1690848000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of Aerosol Medicine and Pulmonary Drug Delivery"],"published-print":{"date-parts":[[2023,8,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>\n                      Inhalation of hypertonic saline (HS) is standard of care in patients with cystic fibrosis (CF). However, it is unclear if adding salbutamol has\u2014besides bronchodilation\u2014further benefits, for example, on the mucociliary clearance. We assessed this\n                      <jats:italic toggle=\"yes\">in vitro<\/jats:italic>\n                      by measuring the ciliary beating frequency (CBF) and the mucociliary transport rate (MCT) in nasal epithelial cells (NECs) of healthy volunteers and patients with CF.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Aims:<\/jats:title>\n                    <jats:p>\n                      To investigate the effect of HS, salbutamol, and its combination on (muco)ciliary activity of NECs\n                      <jats:italic toggle=\"yes\">in vitro<\/jats:italic>\n                      , and to assess potential differences between healthy controls and patients with CF.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>NECs obtained from 10 healthy volunteers and 5 patients with CF were differentiated at the air\u2013liquid interface and aerosolized with 0.9% isotonic saline ([IS] control), 6% HS, 0.06% salbutamol, or combined HS and salbutamol. CBF and MCT were monitored over 48\u201372 hours.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>In NECs of healthy controls, the absolute CBF increase was comparable for all substances, but CBF dynamics were different: HS increased CBF slowly and its effect lasted for an extended period, salbutamol and IS increased CBF rapidly and the effect subsided similarly fast, and HS and salbutamol resulted in a rapid and long-lasting CBF increase. Results for CF cells were comparable, but less pronounced. Similar to CBF, MCT increased after the application of all the tested substances.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>CBF and MCT of NECs of healthy participants and CBF of patients with CF increased upon treatment with aerosolized IS, HS, salbutamol, or HS and salbutamol, showing a relevant effect for all tested substances. The difference in the CBF dynamics can be explained by the fact that the properties of the mucus are changed differently by different saline concentrations.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1089\/jamp.2022.0026","type":"journal-article","created":{"date-parts":[[2023,5,17]],"date-time":"2023-05-17T15:48:28Z","timestamp":1684338508000},"page":"171-180","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":4,"title":["<i>In Vitro<\/i>\n                    Effect of Combined Hypertonic Saline and Salbutamol on Ciliary Beating Frequency and Mucociliary Transport in Human Nasal Epithelial Cells of Healthy Volunteers and Patients with Cystic Fibrosis"],"prefix":"10.1177","volume":"36","author":[{"given":"Ana\u00efs","family":"Escher","sequence":"first","affiliation":[{"name":"Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland."},{"name":"Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elisabeth","family":"Kieninger","sequence":"additional","affiliation":[{"name":"Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland."},{"name":"Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Susan De","family":"Groof","sequence":"additional","affiliation":[{"name":"Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland."},{"name":"Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sibel T.","family":"Savas","sequence":"additional","affiliation":[{"name":"Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland."},{"name":"Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Schneiter","sequence":"additional","affiliation":[{"name":"Institute of Applied Physics, University of Bern, Bern, Switzerland."},{"name":"Institute of Anatomy, University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Stefan A.","family":"Tschanz","sequence":"additional","affiliation":[{"name":"Institute of Anatomy, University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Frenz","sequence":"additional","affiliation":[{"name":"Institute of Applied Physics, University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Philipp","family":"Latzin","sequence":"additional","affiliation":[{"name":"Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland."},{"name":"Department for BioMedical Research (DBMR), University of Bern, Bern, Switzerland."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Carmen","family":"Casaulta","sequence":"additional","affiliation":[{"name":"Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland."},{"name":"Department for BioMedical Research (DBMR), University of Bern, 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