A range of 30%-62% of functioning multiciliated airway cells is sufficient to maintain ciliary airway clearance.
Niki T LogesJune Kehlet MarthinJohanna RaidtHeike OlbrichInga M HöbenSandra CindricDiana BrachtJulia KönigCynthia RieckSebastian GeorgeTim Luis KlothKai WohlgemuthPetra PennekampBernd DworniczakMathias Geldermann HolgersenJobst RömelChristian SchmalstiegIsabella ApreaJann MortensenKim G NielsenHeymut OmranPublished in: The European respiratory journal (2024)
Our findings indicate that 30%-62% of functioning multiciliated respiratory cells are able to generate either normal or slightly reduced ciliary clearance. Because heterozygous females displayed either no or subtle respiratory symptoms, complete correction of 30% of cells by precision medicine might be able to improve ciliary airway clearance in PCD individuals as well as clinical symptoms.